zubní stránky - vlastnosti zubních tkání a materiálů - převzato z Biomaterials Properties Database, University of Michigan
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Shear bond strength
Substrate Adhesive Adherend (psi x 1000) (MPa) Ref. _________________________________________________________________ Dentin Dentin bonding Composite 3.2-5.1 22-35 238 system Dentin No smear layer Light-cured hybrid glass-ionomer 1.5-1.7 10-12 238 Enamel Enamel bonding Composite 2.6-3.2 18-22 238 system Enamel Amalgam Composite 1.5-1.7 10-12 238 bonding system Enamel Amalgam Amalgam 0.3-0.9 2- 6 238 bonding system Enamel No smear layer Traditional glass ionomer 1.2-1.7 8-12 238 Enamel Enamel bonding Orthodontic system bracket 2.6-2.9 18-20 238 _________________________________________________________________ _________________________________________________________________ Tensile bond strength Substrate Adhesive Adherend (psi x 1000) (MPa) Ref. _________________________________________________________________ Dentin Polyurethane Composite 0.1-0.9 1- 6 147 Dentin Polyacrylic acid Composite 0.3-0.6 2- 4 147 Dentin Organic phosphonates Composite 0.4-1.4 3-10 147 Dentin 4-META* Composite 0.4-1.0 3- 7 147 Dentin HEMA + GA# Composite 1.6-2.4 11-17 147 Dentin NPG-GMA/PMDM$ Composite 0.6-1.8 4-12 147 Dentin Glass ionomer 0.6 4 147 Dentin Zinc polycarboxylate 0.4-0.6 3- 4 147 Dentin Adhesive resin cement 0.6 4.1 147 Dentin Conventional resin cement 0.0 0.0 147 Etched enamel Fine composite 2.4-2.8 17-20 147 Etched enamel Microfine composite 1.4 10 147 Enamel Glass ionomer 0.7 5 147 Etched enamel Adhesive resin cement 2.2 15 147 Etched enamel Conventional resin cement 1.5 10 147 _________________________________________________________________ * 4-META-4-methyloxyethyl-trimellitic anhydride # HEMA - hydroxyethyl methacrylate GA - glutaraldehyde $ NPG-GMA - N-phenyl glycine - glycidyl methacrylate PMDM - pyromellitic acid diethylmethacrylate
_________________________________________________________________ BHN Material Product (kg/sq. mm) Ref. _________________________________________________________________ Cobalt-chromium alloy Genesis II 265 9 Gold (condensed) Foil 69 33 Mat 40 33 Powdered Goldent 46 33 Gold alloys Type I Ney-Oro A 45 7 Type II Ney-Oro A-1 95 7 Type III, soft Ney-Oro B-2 110 7 Type III, hard Ney-Oro B-2 120 7 Type IV, soft Ney-Oro G-3 140 7 Type IV, hard Ney-Oro G-3 220 7 40% Au-Ag-Cu, soft Forticast 175 9 40% Au-Ag-Cu, hard Forticast 265 9 10-15% Au-Ag-Pd, soft Paliney No.4 150 7 10-15% Au-Ag-Pd, hard Paliney No.4 205 7 Au-Pd Olympia 200 9 Porcelain-fused- to-metal Jelenko O 165 9 Palladium-based dental alloy Microstar 240 9 Silver-palladium alloys Crown-and-bridge, soft Albacast 130 9 Crown-and-bridge, hard Albacast 140 9 Porcelain-fused- to-metal Jel-5 170 9 _________________________________________________________________
_________________________________________________________________ Coefficient of friction Material couples Dry Wet Ref. _________________________________________________________________ Amalgam on: Amalgam 0.19-0.35 95 Bovine enamel 0.12-0.28 95 Composite resin 0.10-0.18 95 Gold alloy 0.10-0.35 95 Porcelain 0.06-0.12 0.07-0.15 95 Bone on: Metal (bead-coated) 0.50 203 Metal (fiber mesh-coated) 0.60 203 Metal (smooth) 0.42 203 Bovine enamel on: Acrylic resin 0.19-0.65 95 Amalgam 0.18-0.22 95 Bovine dentin 0.35-0.40 0.45-0.55 95 Bovine enamel 0.22-0.60 0.50-0.60 95 Chromium-nickel alloy 0.10-0.12 95 Gold 0.12-0.20 95 Porcelain 0.10-0.12 0.50-0.90 95 Composite resin on: Amalgam 0.13-0.25 0.22-0.34 95 Bovine enamel 0.30-0.75 95 Gold alloy on: Acrylic 0.6 -0.8 95 Amalgam 0.15-0.25 95 Gold alloy 0.2 -0.6 95 Porcelain 0.22-0.25 0.16-0.17 95 Hydrogel-coated latex on: Hydrogel 0.054 204 Latex on: Glass 0.470 204 Hydrogel 0.095 204 Metal (bead-coated) on: Bone 0.54 203 Metal (fiber mesh-coated) on: Bone 0.58 203 Metal (smooth) on: Bone 0.43 203 Prosthetic tooth materials Acrylic on acrylic 0.21 0.37 94 Acrylic on porcelain 0.23 0.30 94 Porcelain on acrylic 0.34 0.32 94 Porcelain on porcelain 0.14 0.51 94 _________________________________________________________________
_________________________________________________________________ CE Temp. Range Material Product (x 10e-6/deg. C) (deg. C) Ref. _________________________________________________________________ Alumina (recrystallized) 6.2 0-200 20 Amalgam 22.1-28.0 20- 50 147 Cement Unmodified ZOE 35 25- 60 91 Cobalt-chromium alloys Master Tec 14.7 25-500 222 Novarex 14.1 25-500 223 Denture resins Acrylic 76 5- 37 59 Polystyrene Jectron 67.3 20- 37 46 Polyvinylacrylic Luxene 44 69.2 20- 37 46 Gold Alloys Au-Pd Olympia 14.1 25-500 9 Au-Pt-Pd TPW 15.48 200-700 196 Porcelain-fused- to-metal Jelenko O 14.71 40-500 134 SMG-2 15.73 40-500 134 Williams-Y 14.83 40-500 134 Gutta percha 54.9 23-38 114 Impression materials Silicone, addition Exaflex light 142 22-40 225 medium 128 22-40 225 Permagum light 184 22-40 225 medium 158 22-40 225 heavy 147 22-40 225 putty 132 22-40 225 President light 156 22-40 225 medium 144 22-40 225 heavy 120 22-40 225 putty 109 22-40 225 Reflect 152 22-40 225 Reprosil light 154 22-40 225 medium 152 22-40 225 heavy 136 22-40 225 putty 109 22-40 225 Xantogum 160 22-40 225 Mercury 60.6 20-50 147 Nickel-chromium alloys Biobond C & B 14.27 40-500 134 Ceramalloy II 14.63 40-500 134 NP-2 15.28 40-500 134 Pentillium 14.14 40-500 134 Unimetal 15.68 200-700 196 Palladium-based dental alloys Microstar 14.3 25-500 9 Spartan 14.2 25-500 222 W-1 15.2 25-500 222 Pit-and-fissure sealants Self-cured Delton 90.3-97.1 0- 60 148 Kerr 70.9-78.2 0- 60 148 White 93.7-99.1 0- 60 148 Light-cured Nuva Seal 78-80 0- 60 148 Porcelains Feldspathic 6.4-7.8 0-200 20 Body Biobond 13.59-14.82* 40-500 134 Ceramco 12.93-13.07* 40-500 134 Microbond 14.59-15.28* 40-500 134 Neydium 14.04-15.93* 40-500 134 Vita (VMK-68) 12.73-14.45* 40-500 134 Will-Ceram 15.94-16.23* 40-500 134 Opaque Biobond 13.10-14.35* 40-500 134 Ceramco 12.70-14.23* 40-500 134 Microbond 12.38-14.80* 40-500 134 Neydium 13.25-14.23* 40-500 134 Vita (VMK-68) 14.29-16.03* 40-500 134 Will-Ceram 14.68-15.45* 40-500 134 Pure metals Gold 14.4 20- 50 147 Platinum 8.9 Near 20 130 Silver 19.2 20- 50 147 Titanium 11.9 23 126 Restorative materials Acrylic Sevriton 92.0 24- 88 42 Composite resin Adaptic 39.4 24- 88 42 35.8-40.1 0- 60 148 Adaptic (radiopaque) 32.2-39.0 0- 60 148 Concise 39.6-43.4 0- 60 148 Nuva Fil 28.3-30.2 0- 60 148 Simulate 28.2-31.6 0- 60 148 Vytol 26.5-27.8 0- 60 148 Ti-6Al-4V alloy 12.43 200-700 196 Tooth structures Crown 11.4 20- 50 147 Root 8.3 20- 50 66 Vitreous carbon 2.2 0-100 117 Waxes Inlay casting, hard Kerr blue hard 320 22- 37 29 Inlay casting, soft Kerr blue regular 260 22- 37 29 _________________________________________________________________ * Range is for 1-7 firing cycles. Values of the coefficients are not necessarily related to the specific firing cycle.
_________________________________________________________________ Range in Munsell notation ___________________________ Number of teeth Position Hue Value Chroma Ref. _________________________________________________________________ 6000 Overall 6 YR- 9.3Y 4/- 8/ /0- /7 239 81 Overall 9.5YR- 3.0Y 6.0/-7.5/ /1.5-/4.5 240 33 Overall 7.5YR- 2.7Y 5.8/-8.5/ /1.5-/5.6 241 268 Overall 8.9YR- 3.3Y 5.8/-8.0/ /0.8-/3.4 242 100 Middle third 8.2YR- 2.9Y 6.1/-8.4/ /2.0-/4.3 243 95 Incisal third 7.9YR- 4.6Y 6.0/-8.4/ /0.3-/3.0 244 95 Middle third 7.3YR- 3.5Y 5.4/-8.2/ /0.7-/4.0 244 95 Gingival third 8.8YR- 3.0Y 5.5/-8.0/ /0.8-/4.2 244 __________________________________________________________________
Bioform shade-guide colors (ref 149) _________________________________________________________________ Munsell Chromaticity notation coordinates CIE L* a* b* _____________ _____________________ ___________________ Shade H V C Y x y L* a* b* _________________________________________________________________ B-59 3.5Y 7.80/2.0 55.72 0.3407 0.3502 79.49 -1.10 15.26 B-51 3.2Y 7.80/2.2 55.24 0.3432 0.3525 79.21 -0.99 16.31 B-91 2.4Y 7.45/1.9 49.57 0.3406 0.3484 75.84 -0.42 14.14 B-62 3.1Y 7.45/2.3 49.92 0.3454 0.3539 76.05 -0.64 16.53 B-66 2.8Y 7.55/2.8 51.21 0.3534 0.3615 76.84 -0.42 20.18 B-52 3.6Y 7.50/2.1 50.42 0.3451 0.3553 76.36 -1.28 16.94 B-53 2.1Y 7.40/2.5 49.39 0.3499 0.3559 75.72 0.33 17.76 B-92 3.0Y 7.35/2.0 48.67 0.3429 0.3514 75.28 -0.66 15.27 B-63 1.7Y 7.45/2.8 50.00 0.3548 0.3594 76.10 0.87 19.64 B-54 2.0Y 7.40/2.7 49.15 0.3532 0.3589 75.58 0.46 19.13 B-65 1.1Y 7.30/3.1 49.14 0.3606 0.3629 75.57 1.73 21.48 B-93 2.2Y 7.15/2.6 45.01 0.3526 0.3584 72.93 0.40 18.34 B-55 2.9Y 7.30/2.9 47.10 0.3558 0.3639 74.28 -0.39 20.69 B-69 2.6Y 6.95/2.6 42.49 0.3545 0.3614 71.24 0.03 19.11 B-94 3.0Y 6.95/2.7 42.30 0.3548 0.3627 71.11 -0.32 19.48 B-95 2.6Y 6.85/2.4 41.22 0.3502 0.3570 70.36 0.03 17.07 B-67 2.5Y 7.20/3.2 46.26 0.3614 0.3681 73.74 0.14 22.66 B-56 2.0Y 7.30/2.9 47.80 0.3581 0.3633 74.73 0.66 21.00 B-77 2.3Y 7.05/2.8 44.09 0.3572 0.3628 72.32 0.50 20.16 B-81 1.5Y 6.60/2.8 38.82 0.3588 0.3616 68.65 1.43 19.24 B-96 1.9Y 6.55/2.9 37.05 0.3610 0.3641 67.34 1.31 19.93 B-83 1.3Y 7.00/3.6 43.25 0.3693 0.3701 71.52 2.25 23.94 B-84 0.9Y 6.65/3.2 37.98 0.3663 0.3653 68.01 2.74 21.21 B-85 1.8Y 6.65/4.1 38.24 0.3811 0.3794 68.23 2.91 27.38 _________________________________________________________________ Vita shade-guide colors _________________________________________________________________ Munsell Chromaticity notation coordinates CIE L* a* b* (ref 151) (ref 152) (ref 151) _____________ _____________________ ___________________ Shade H V C Y x y L* a* b* _________________________________________________________________ A1 4.5Y 7.80/1.7 55.92 0.3352 0.3459 79.57 -1.61 13.05 A2 2.4Y 7.45/2.3 49.95 0.3468 0.3539 76.04 -0.08 16.73 A3 1.3Y 7.40/2.9 48.85 0.3559 0.3593 75.36 1.36 19.61 A3.5 1.6Y 7.05/3.2 44.12 0.3627 0.3657 72.31 1.48 21.81 A4 1.6Y 6.70/3.1 38.74 0.3633 0.3658 68.56 1.58 21.00 B1 5.1Y 7.75/1.6 54.76 0.3336 0.3447 78.90 -1.76 12.33 B2 4.3Y 7.50/2.2 50.97 0.3437 0.3549 76.66 -1.62 16.62 B3 2.3Y 7.25/3.2 46.91 0.3611 0.3669 74.13 0.47 22.34 B4 2.4Y 7.00/3.2 43.38 0.3620 0.3678 71.81 0.50 22.15 C1 4.3Y 7.30/1.6 47.16 0.3361 0.3462 74.21 -1.26 12.56 C2 2.8Y 6.95/2.3 42.12 0.3487 0.3563 70.95 -0.22 16.72 C3 2.6Y 6.70/2.3 39.11 0.3499 0.3569 68.83 -0.01 16.68 C4 1.6Y 6.30/2.7 33.77 0.3600 0.3622 64.78 1.59 18.66 D2 3.0Y 7.35/1.8 48.71 0.3391 0.3473 75.27 -0.54 13.47 D3 1.8Y 7.10/2.3 44.48 0.3482 0.3534 72.55 0.62 16.14 D4 3.7Y 7.05/2.4 43.45 0.3492 0.3591 71.86 -1.03 17.77 _________________________________________________________________ H hue V value C chroma Y lightness x and y hue and chroma L* lightness a* hue and chroma on a red/green scale b* hue and chroma on a yellow/blue scale
_________________________________________________________________ Contact Liquid angle Material Product Phase (degrees) Ref. _________________________________________________________________ Amalgam New True Dentalloy Water 77 58 Bacteria A. odontolyticus A7-1 Water 41 200 A. viscosus C7-4 Water 35 200 S. mutans C7-3 Water 12 200 S. salivarius B3-4 Water 24 200 S. sanguis C7-2 Water 48 200 Cement Orthodontic Concise Water 30 215 Denture resins Acrylic Alcohol 0 57 Saliva 73 57 Water 75 57 Acrylic (modified) Hydrocryl Water 78 112 Polystyrene Saliva 79 50 Water 86 50 Glass Water 14 58 Gold alloy Porcelain-fused- to-metal Ceramco No.1 Porcelain 40* 56 Impression materials Polyether Impregum Untreated Dental stone mix 55-58 236 40.4 237 30 min. in Dental Clorox stone mix 59-60 236 30 min. in Dental Sporicidin stone mix 81-93 236 Impregum F Water 42.6 216 Permadyne light Water 43.1 216 heavy Water 43.9 216 Polysulfide Permlastic Untreated Water 42.1 216 Dental stone mix 76-82 236 30 min. in Dental Clorox stone mix 78-82 236 30 min. in Dental Sporicidin stone mix 43-47# 236 Silicone, addition Examix Untreated Dental stone mix 71-74 236 30 min. in Dental Clorox stone mix 90-92 236 30 min. in Dental Sporicidin stone mix 94-95 236 Express light Water 104.9 216 putty Water 101.7 216 Express Hydrophilic light Water 19.7 216 medium Water 78.3 216 Dental stone mix 64.4 237 putty Water 63.8 216 Imprint Hydrophilic medium Water 46.3 216 Mirror 3 extrude light Water 33.9 216 medium Water 57.7 216 putty Water 98.4 216 President Untreated Dental stone mix 92-96 236 30 min. in Dental Clorox stone mix 98-99 236 30 min. in Dental Sporicidin stone mix 94-98 236 Unosil Dental stone mix 75.0 237 Silicone, condensation Citricon light Water 81.7 216 putty Water 90.7 216 Rapid light Water 95.2 216 putty Water 102.6 216 Xantopren Dental stone mix 89.1 237 Polymers Poly (butyl cyanoacrylate) Water 69 217 Poly (ether urethane) Water 80 202 Poly (ethyl cyanoacrylate) Water 65 217 Poly (2-hydroxyethyl methacrylate) Atactic Water 17 217 Isotactic Water 13 217 Poly (2-hydroxyethyl methacrylate- methoxyethyl methacrylate) (1:1) Water 22 217 Poly (methoxyethyl methacrylate) Water 46 217 Poly (methyl cyanoacrylate) Water 57 217 Poly (methyl methacrylate) Water 62-73 217 Polystyrene Water 66 217 Poly (tetrafluoroethylene) Teflon Water 110 58 Poly (vinyl chloride) Water 69 202 Silicone Water 110 202 Restorative materials Acrylic Bonfil Water 38 58 Composite resin Addent Water 51 58 Silicate Improved Filling Porcelain Water 12 58 Wax, paraffin Water 109 50 _________________________________________________________________ * Measured at 1038 deg. C. # "The polysulfide appeared to have reacted with the 0.5% sodium hypochlorite." (ref. 236). _________________________________________________________________ Contact angle (solid surface) _________________________________________________________________ Contact Solid angle Material Product Surface (degrees) Ref. _________________________________________________________________ Bonding agents Adaptic Bonding Agent Enamel 0 133 Concise Enamel Bond Enamel 0 133 Fluoride gel Flura-Gel Enamel 30 132 Luride Enamel 31 132 Predent Enamel 36 132 Rafluor Enamel 38 132 Fluoride solutions Rafluor Enamel 0 132 NaF Rinse Enamel 0 132 Glaze Adaptic Glaze Enamel 0 133 Pit and fissure sealants Light-cured Nuva-Seal Enamel 28 133 Self-cured Delton Enamel 0 133 _________________________________________________________________
_________________________________________________________________ Dynamic Static ADA creep creep flow Material Product (%) (%) (%) Ref. _________________________________________________________________ Amalgam Admixed Dispersalloy 0.86 0.76 0.50 53 0.67 214 0.3 143 Dispersalloy fast set 0.41* 142 0.32# 142 regular set 0.46* 142 0.37# 142 non zinc 1.01 214 Optaloy II 1.77 214 1.47* 142 1.08# 142 Valiant PhD 0.21 171 Lathe-cut ANA 68 Dental Alloy 2.1 143 ANA 2000 Nongamma 2 0.15 143 Aristoloy 3.77 214 Caulk Fine Cut 1.56* 142 1.57# 142 New True Dentalloy 1.85 2.36 0.65 53 1.53 214 Revalloy 1.2 143 20th Century Micro 8.76 8.37 3.91 53 Spherical Cupralloy Esp 0.37* 142 0.25# 142 Indiloy 0.34* 142 0.15# 142 Sybraloy 0.10 214 0.10* 142 0.05# 142 Tytin 0.20 171 0.08 214 Valiant 0.06 171 _________________________________________________________________ * Hand Triturated # Mechanically Triturated
_________________________________________________________________ Critical surface tension Material Product (dynes/cm) Ref. _________________________________________________________________ Amalgam Argos Alloy 48.1 52 Co-Cr-Mo, as polished Vitallium* 22.3 137 Co-Cr-Mo, plasma cleaned Vitallium* >72 137 Glass Pyrex 170 71 Gold AB Adelmetall 57.4 52 Impression materials Polyether Impregum 27.9 169 Silicone, addition Express Hydrophilic 53.8 169 Imprint Hydrophilic 52.4 169 President 21.2 169 Provil 20.2 169 Silicone, condensation Xantopren 14.4 169 Paraffin 22-26 71 Polymers Polyetherurethane Pellethane 80A 19.3 170 Pellethane 55D 22.1 170 Pellethane 75D 35.7 170 Polyetherurethane urea Biomer 23.0 170 Polyethylene 31-33 71 Poly(methyl methacrylate) 39.0 71 Polystyrene 33-43 71 Poly(tetrafluoroethylene) Teflon 18 71 Tooth structure, enamel 38.5-40# 51 31.5$ 51 _________________________________________________________________ * Surgical # 23 deg. C, 50% relative humidity $ 37 deg. C, 100% relative humidity
_________________________________________________________________ Density Material Product (g/cu. cm) Ref. _________________________________________________________________ Amalgam 11.6 220 Bonding agent Silux Enamel Bond 1.20 221 Bones Cancellous 1.3 192 Cortical 1.3 192 Cements Calcium hydroxide Dycal 1.91 206 Life 1.88 206 Glass-ionomer Base cement 2.13** 205 Dentin cement 2.02** 205 Ketac-cem 2.16** 205 Polymer-modified ZOE IRM 2.29* 24 Resin CBA 9080 2.02 109 Unmodified ZOE Cavitec 2.05 206 Zinc phosphate Tenacin 2.59$ 24 Zinc polycarboxylate 2.19 124 Cobalt-chromium alloys Genesis II 8.8 9 Master Tec 8.1 222 Novarex 8.75## 223 Vitallium 8.5 220 Denture resin, acrylic 1.19 59 Fluorapatite Mineral-Durango, Mexico 3.215 40 Gold (condensed) Foil 17.22 33 Mat 16.44 33 Powdered Goldent 17.36 33 Gold alloys Type II 16.4 97 Type III 15.5 220 40% Au-Ag-Cu Forticast 12.5 9 10-15% Au-Ag-Pd Paliney No.4 12.3 7 Au-Pd Olympia 13.7 9 Porcelain-fused-to-metal Jelenko O 18.2 9 Gypsum Moldablaster 1.9-2.0 224 Hydroxyapatite 3.1 192 Impression materials (polymerized) Polyether Impregum 1.06 207 Silicone, addition Baysilex 1.37 207 Provil medium 1.40 207 high 1.43 207 Mercury 13.55 130 Monomers (crown-and-bridge resins) Methyl methacrylate 0.9374 128 Ethylene glycol dimethacrylate 1.055 129 1,3-butylene glycol dimethacrylate 1.02 129 Triethylene glycol dimethacrylate 1.072 129 Nickel-chromium alloys Crown-and-bridge Howmedica III 7.9 10 Porcelain-fused-to-metal Ultratek 8.0 6 Palladium-based dental alloys Microstar 10.8 9 Spartan 10.6 222 W-1 11.1 222 Pit and fissure sealant Delton 1.23 127 Porcelain, feldspathic 2.4 20 Pure metals Chromium 7.19 130 Copper 8.96 130 Gold 19.3 130 Nickel 8.9 130 Palladium 12.02 130 Platinum 21.45 130 Silver 10.49 130 Titanium 4.51 130 Zinc 7.13 130 Restorative materials Composite resin All-purpose Heliomolar Radiopaque 1.84 221 Herculite XR 2.09 221 Anterior Silux Plus 1.61 221 Posterior Ful Fil 2.14 221 Visiomolar 2.38 221 Silicate Improved Filling Porcelain 2.01# 24 Silver-palladium alloys Crown-and-bridge Albacast 10.6 9 Porcelain-fused-to-metal Jel-5 10.9 9 Ti-6 Al-4 V alloy 4.5 220 Tooth structures Cementum 2.03 43 Dentin (deciduous) 2.18 43 Dentin (permanent) 2.14 44 Enamel (deciduous) 2.95 43 Enamel (permanent) 2.97 44 Vitreous carbon 1.47 117 Water (4 deg. C) 1.00 1 _________________________________________________________________ * Powder/liquid ratio, 5.0 g/ml. # Powder/liquid ratio, 3.0 g/ml. $ Powder/liquid ratio, 2.5 g/ml. ** Powder/liquid ratio 1.0. ## Specific gravity.
__________________________________________________________________ Dynamic modulus Material Product (psi x 1000) (MPa) Ref. __________________________________________________________________ Maxillofacial materials Polyurethane Dermathane 100 0.444* 3.06* 38 Polyvinyl chloride Sartomer Resins 0.364* 2.51* 38 Silicone rubber Silastic 382 0.435* 3.00* 38 Silastic 399 0.554* 3.82* 38 Mouth protector material Polyvinyl acetate- polyethylene Proform 3.07* 21.2* 37 Sta-Guard 1.36* 9.39* 37 Restorative materials Composite resin Anterior Silar 372.6# 2569# 219 Silux 374.5# 2582# 219 Posterior P10 1218 # 8396# 219 P50 1399 # 9645# 219 Profile 1147 # 7911# 219 Profile TLC 1274 # 8786# 219 __________________________________________________________________ * Measured at 37 deg. C. # Dynamic sheer modulus, measured wet at 40 deg. C.
_________________________________________________________________ E Material Product (psi x 10e6) (GPa) Ref. _________________________________________________________________ Alumina De Trey 60.6* 418* 21 Amalgams (7d) Admixed Dispersalloy 7.60* 52.4* 186 Valiant PhD 8.05* 55.5* 186 Spherical Indiloy 7.56* 52.1* 186 Lojic 7.82* 53.9* 186 Sybraloy 8.72* 60.1* 186 Tytin 7.64* 52.7* 186 Valiant 8.54* 58.9* 186 Bones Cancellous 0.071 0.49 192 Cortical 2.1 14.7 192 Long bones Femur 2.49 17.2 172 Humerus 2.49 17.2 172 Radius 2.70 18.6 172 Tibia 2.63 18.1 172 Vertebrae Cervical 0.033 0.23 172 Lumbar 0.023 0.16 172 Cements (base consistency, 24 hrs) Polymer-modified ZOE B & T 0.310# 2.14# 2 Zinc phosphate Zinc Cement Improved 3.25# 22.4# 2 Zinc polycarboxylate Durelon 0.718# 4.95# 2 Cements (luting consistency, 24 hrs) EBA-alumina ZOE Opotow 0.787# 5.43# 2 0.45$ 3.1$ 145 Glass-ionomer ASPA 1.4$ 9.8$ 145 Fuji 0.58$ 4.0$ 145 Ketac-cem 0.91* 6.3* 178 Noneugenol zinc oxide Nogenol 0.0257# 0.177# 2 Polymer-modified ZOE Fynal 0.441# 3.04# 2 0.17$ 1.2$ 145 Zinc phosphate Zinc Cement Improved 1.99# 13.7# 2 Zinc polycarboxylate Carboxylon 0.35$ 2.4$ 145 Durelon 0.638# 4.40# 2 0.46$ 3.2$ 145 Durelon (thin liquid) 0.44$ 3.0$ 145 Cements (liners, 24 hrs) Calcium hydroxide Light-cured VLC Dycal 0.087* 0.6* 178 Self-cured Dycal 0.32* 2.2* 178 Life 0.29* 2.0* 178 Glass-ionomer Light-cured Vitrabond 0.16* 1.1* 179 XR Ionomer 0.35* 2.4* 179 Self-cured GC Lining Cement 0.42* 2.9* 178 Ketac Bond 0.68* 4.7* 178 Resin Cavalite 0.38* 2.6* 179 Timeline 0.25* 1.7* 179 Unmodified ZOE Cavitec 0.0406# 0.280# 2 Cobalt-chromium alloys Advantage** 18.2 125 198 Advantage## 21.6 149 198 Cobond** 21.8 150 198 Cobond## 23.0 159 198 GenesisII** 30.6 211 198 GenesisII## 22.8 157 198 Master Tec** 21.2 146 198 Master Tec## 22.8 157 198 Novarex** 22.4 154 198 Novarex## 26.3 181 198 NovarexII** 23.8 164 198 NovarexII## 21.8 150 198 Vi-Comp** 21.6 149 198 Vi-Comp## 22.8 157 198 Vitallium 31.6 218 61 Crown-and-bridge resins Acrylic Biotone 0.327# 2.26# 23 Polyester Mer-Don 7 0.267# 1.84# 23 Polyvinyl acrylic Luxene 0.410# 2.83# 23 Denture resins Cold-cured PERform 0.236 1.63 218 Heat-cured Lucitone 199 0.154 1.06 218 Paragon 0.426 2.94 209 Perma-cryl 20 0.193 1.33 218 Light-cured Triad 0.306 2.11 218 Duplicating material Agar Nobiloid 70psi 0.48MPa 60 Fluorapatite Durango, Mexico 21.4 148 40 Gold alloys Type I Special Inlay 11.2# 77.2# 4 Type III Sjoding C-3 14.5 100 144 Type IV Ney-Oro G-3 14.4# 99.3# 4 Sjoding D 13.8 95 144 64% Au-Ag-Cu Begolloyd 11.5 79 144 48% Au-Ag-Cu Midigold 14.5 100 144 Au-Ag-Pd 11.4 78 192 Au-Pd Olympia** 14.9 103 199 Olympia## 15.7 108 199 Porcelain-fused- to-metal Ceramco O 12.5 86.2 6 Gutta-percha Indian Head 0.027 0.186 28 Mynol 0.022 0.152 28 Gypsum Improved stone Velmix 2.1* 14.5* 83 Hydroxyapatite 5.0 34 192 Impression materials Agar# Surgident 200psi 1.38MPa 60 Alginate, 6 min.$$ Jeltrate 38psi 0.26MPa 27 Polyether*** Impregum F 51psi 0.35MPa 187 Permadyne 59psi 0.41MPa 187 Polysulfide*** Permlastic light 2psi 0.013MPa 187 heavy 17psi 0.12MPa 187 Silicone, addition*** Provil light 45psi 0.31MPa 187 putty 51psi 0.35MPa 187 Silicone, condensation*** Rapid light 13psi 0.088MPa 187 putty 38psi 0.26MPa 187 Iron-chromium alloys Crown-and-bridge Dentillium C-B 25.7 177 61 Partial denture Dentillium P-D 29.3 202 61 Maxillofacial material Silicone rubber Silastic 382 297psi 2.05MPa 39 Nickel-chromium alloys Ceramalloy II** 27.2 188 199 Ceramalloy II## 23.1 159 199 Microbond NP2** 21.1 145 199 Microbond NP2## 21.1 145 199 Pentillium 24.9 172 136 Ticon** 25.6 177 199 Ticon## 24.8 171 199 Porcelain-fused- to-metal Ultratek 29.4 203 6 Crown-and-bridge Howmedica III 26.0 179 110 Palladium-based dental alloys Microstar** 19.5 134 199 Microstar## 17.9 123 199 Spartan** 15.8 109 199 Spartan## 15.0 103 199 W-1** 16.9 117 199 W-1## 16.8 116 199 Polymers Polyetherurethane Pellethane2363-80A 0.0023 0.016 182 Polyetherurethane urea Biomer 0.0016 0.011 182 Poly(methyl methacrylate) 0.345 2.38 183 Porcelains Alumina-reinforced Vitadur-N(Core) 15.5 107 231 Castable ceramic Dicor 10.7 74 231 Ceramic-whisker- reinforced Mirage II 10.0 69 231 Feldspathic Excelco 8.7 60 231 Vita VMK 68 10.2 70 231 Vita VMK 68-N 10.0 69 231 Will-Ceram 9.1 63 231 Leucite-reinforced Optec HSP 9.1 63 231 Restorative materials Composite resin All-purpose Brilliant 2.41 16.6 158 Charisma 2.04 14.1 158 Conquest DFC 2.54 17.5 158 Heliomolar Radiopaque 1.41 9.8 158 Herculite XR 2.33 16.0 158 Herculite XRV 1.38 9.5 211 Marathon 2.95 20.3 158 P-50 APC 3.63 25.0 158 Pertac Hybrid 2.18 15.1 158 Prisma APH 1.98 13.6 158 True Vitality 0.78 5.4 211 Z-100 3.05 21.0 158 Anterior Durafill 0.88 6.1 158 Helio Progress 1.32 9.1 158 Multifil VS 1.14 7.8 158 Prisma Fil 2.07 14.3 158 Prisma Microfine 0.83 5.7 158 Silar 1.32 9.1 158 Silux 1.36 9.4 158 Silux Plus 1.37 9.5 158 Valux 2.86 19.7 158 Visio Dispers 1.56 10.8 158 Visio Fil 3.15 21.7 158 Posterior Clearfil Photo Posterior 3.68 25.3 158 Ful Fil 2.10 14.5 158 Heliomolar 1.54 10.6 158 Occlusin 3.45 23.8 158 P-10 3.64 25.1 158 Post Comp II LC 2.33 16.1 158 Glass-ionomer Ketac-fil 1.57 10.8 188 Metal-reinforced glass-ionomer Ketac-Silver 0.62* 4.3* 178 Silicate Improved Filling Porcelain 3.25# 22.4# 4 Silver-palladium alloys Alborium 14.4 99 144 Hvitstop 15.2 105 144 Palliag H 15.8 109 144 Titanium 17.0 117 126 Tooth structures Dentin (bovine) Demineralized 0.036 0.25 185 Mineralized 1.99 13.7 185 Dentin (human) Demineralized 0.038 0.26 185 Mineralized 2.13 14.7 185 Enamel 12.2# 84.1# 4 18.9 130 192 Peridontal membrane (young calf) 172psi 1.18MPa 65 Vitreous carbon 3.5 24.1 117 Waxes Inlay casting, hard Kerr blue hard 0.092# 0.634# 30 Inlay casting, soft Kerr blue regular 0.101# 0.696# 30 _________________________________________________________________ * Measured in bending. # Measured in compression with optical strain gauge. $ Measured in compression. ** As cast. ## Heat treated. $$ Cord modulus in tension at 5% strain. *** Measured with Shearheometer at setting time.
_________________________________________________________________ Material Product Flow (%) Ref. _________________________________________________________________ Bite registration material Correct-Bite 0.00 155 Impression materials Alginate normal consistency Jeltrate 3.6* 27 thin consistency Jeltrate 6.3* 27 thick consistency Jeltrate 2.7* 27 Polyether Impregum F 0.02 156 Permadyne light 0.03 156 heavy 0.02 156 Polyjel NF 0.02 156 Polysulfide Coeflex light 0.45 156 medium 0.45 156 heavy 0.42 156 Silicone, addition Absolute light 0.03 156 medium 0.02 156 heavy 0.02 156 putty 0.03 156 Baysilex 0.04 156 Exaflex Hydrophilic light 0.05 156 medium 0.03 156 Examix Hydrophilic light 0.03 156 medium 0.01 156 monophase 0.00 155 Express Hydrophilic light 0.03 156 medium 0.02 156 putty 0.09 156 Hydrosil 0.02 156 Imprint 0.03 156 Mirror 3 Extrude light 0.03 156 medium 0.02 156 putty 0.03 156 Omnisil light 0.02 156 medium 0.02 156 putty 0.07 156 Permagum light 0.00 155 medium 0.00 155 heavy 0.02 155 President light 0.01 156 heavy 0.01 156 putty 0.01 156 Reprosil Hydrophilic . light 0.02 156 medium 0.02 156 heavy 0.02 156 putty 0.02 156 Silicone, condensation Coltex light 0.11 156 medium 0.15 156 Coltoflax 0.08 156 Cuttersil light 0.02 155 medium 0.04 155 Elasticon light 0.03 155 heavy 0.00 155 Rapid light 0.01 155 putty 0.01 155 _________________________________________________________________ * Measured at 6 min.
_________________________________________________________________ L Temp. Material Product (cal/g) (deg. C) Ref. _________________________________________________________________ Gutta-percha (pure) 45.2 74 111 Ice 79.7 0 1 Mercury 2.8 -38 130 Pure metals Chromium 96 1875 130 Copper 50.6 1083 130 Gold 16.1 1063 130 Nickel 73.8 1453 130 Palladium 34.2 1552 130 Platinum 26.9 1769 130 Silver 25 961 130 Zinc 24.09 420 130 Waxes Beeswax Ross Co. 42.8 62.8 67 Carnauba Ross Co. 45.5 82.8 67 Inlay casting Kerr blue hard 45.9 60.0 67 Paraffin Ross Co. 42.4 52.0 67 _________________________________________________________________
_________________________________________________________________ Heat of reaction Material Reaction (Kcal/g-mole) Ref. _________________________________________________________________ Denture resin acrylic Methyl methacrylate to polymethyl methacrylate -13.9 88 Gypsum Calcium sulfate hemihydrate + water to calcium sulfate dihydrate -3.9 87 _________________________________________________________________
_________________________________________________________________ Material Product IZOD (J/m) Ref. _________________________________________________________________ Denture resins Cold-cured PERform 15 218 Heat-cured Lucitone 199 27-31 218 Perma-cryl 20 14 218 Light-cured Triad 13 218 _________________________________________________________________
_________________________________________________________________ Extraordinary Ordinary index of index of Material refraction refraction Ref. _________________________________________________________________ Filler particles for dental composites Barium borosilicate 1.554 158 Quartz 1.540 158 Strontium glass 1.550 158 Ytterbium trifluoride 1.530 158 Zirconium glass 1.520 158 Fluorapatite, synthetic 1.630 1.633 103 Hydroxyapatite, synthetic 1.643 1.649 104 Monomers Bisphenol-A-glycidyl dimethacrylate 1.545 168 2-Hydroxyethyl methacrylate 1.448 168 Triethyleneglycol dimethacylate 1.457 168 Urethane dimethacrylate 1.481 168 Porcelain, feldspathic 1.504 147 Quartz 1.544 147 Tooth structure, enamel 1.655 105 Water 1.333 1 _________________________________________________________________
_________________________________________________________________ KHN Material Product (kg/sq. mm) Ref. _________________________________________________________________ Abrasives Aluminum oxide E. C. Moore Co. 2100 70 Flint (quartz) E. C. Moore Co. 820 70 Garnet E. C. Moore Co. 1360 70 Silicon carbide E. C. Moore Co. 2480 70 Cements (luting consistency) Resin C&B Metabond 12 160 Panavia EX 53 160 Cements (liners) Calcium hydroxide Light-cured VLC Dycal 2.4 161 Glass-ionomer Light-cured Vitrabond 1.7 161 XR Ionomer 0.1 161 Zionomer 14-16 161 Self-cured GC Lining Cement 2.8 161 Resin Cavalite 15 161 TimeLine 7.3 161 Cobalt-chromium alloys Advantage* 356 198 Advantage# 360 198 Cobond* 406 198 Cobond# 424 198 Genesis II* 329 198 Genesis II# 345 198 Master Tec* 345 198 Master Tec# 363 198 Niranium N/N 391 61 Novarex* 349 198 Novarex# 375 198 Novarex II* 352 198 Novarex II# 368 198 Vi-Comp* 386 198 Vi-Comp# 399 198 Vitallium 415 61 Denture resins Cold-cured PERform 16.2 218 Heat-cured Lucitone 199 14.0 218 Perma-cryl 20 16.5 218 Light-cured Triad 17.6 218 Denture teeth Acrylic Dura-Blend 19.9 36 Gold (condensed) Foil Morgan, Hastings & Co. 69 32 Mat Williams 52 32 Powdered Goldent 55 32 Gold-alloy Au-Pd alloy Olympia* 206 199 Olympia# 226 199 Iron-chromium alloys Crown-and-bridge Dentillium C-B 331 61 Partial denture Dentillium P-D 335 61 Nickel-chromium alloys Ceramalloy II* 314 199 Ceramalloy II# 270 199 MicroBond NP2* 207 199 MicroBond NP2# 153 199 Ticon* 328 199 Ticon# 256 199 Palladium-based dental alloys Microstar* 259 199 Microstar# 247 199 Spartan* 371 199 Spartan# 362 199 W-1* 232 199 W-1# 228 199 Pit and fissure sealants (24 hours) Light-cured Delton LC 18 176 Helioseal 21 176 Pentra-Seal 19 176 Visioseal 16 176 Self-cured Delton 14 176 Porcelain Feldspathic B. F. Vacuum 591 100 Restorative materials Composite resin All-purpose Brilliant 57 211 Charisma 43 211 Conquest DFC 63 211 Herculite XRV 69-71 162 Pertac Hybrid 60 211 Prisma APH 26 164 True Vitality 28 211 Anterior Helio Progress 46-48 162 Prisma Microfine 25 164 Silux Plus 28 163 Valux 46 163 Visio Dispers 27 163 Visio Fil 45 163 Posterior Clearfil Photo Posterior 45 211 P 50 60 163 Visio Molar 64 163 Glass-ionomer Chelon-Fil 31 165 Chemfil II 18 165 Fuji Ionomer II 18 165 Metal-reinforced glass-ionomer Chelon Silver 24 166 Miracle Mix 14 166 Tooth structures Calculus (on teeth) 86 12 Cementum 40 12 Dentin 68 11 Enamel (bovine) Etched 60-161 167 Softened 79-145 167 Sound 339-418 167 Enamel (human) Etched 88-171 167 Softened 149-179 167 Sound 355-431 167 Vitreous carbon 820 117 _________________________________________________________________
_________________________________________________________________ Melting Temperature Material Product (deg. F) (deg. C) Ref. _________________________________________________________________ Cobalt-chromium alloys Genesis II 2415-2550 1325-1400 9 Master Tec 2215-2380 1215-1300 222 Novarex 2425-2475 1330-1337 223 Gold Alloys Type I Ney-Oro A 1825-1900 996-1038 7 Type II Ney-Oro A-1 1650-1775 899- 968 7 Type III Ney-Oro B-2 1650-1775 899- 968 7 Type IV Ney-Oro G-3 1630-1740 888- 949 7 40% Au-Ag-Cu Forticast 1555-1665 846- 907 9 10-15% Au-Ag-Pd Paliney No.4 1670-1810 910- 988 7 Au-Pd Olympia 2213-2380 1210-1304 9 Au-Pt-Pd TPW 2012-2282 1100-1250 196 Porcelain-fused- to-metal Jelenko O 2034-2206 1112-1208 9 Mercury -37 -38 130 Nickel-chromium alloy Unimetal 2098-2282 1148-1250 196 Palladium-based dental alloys Athenium 2120-2330 1160-1277 197 Legacy 2020-2360 1104-1293 197 Liberty 2020-2280 1104-1249 197 Microstar 2156-2336 1180-1280 9 PTM-88 2120-2340 1160-1282 197 Protocol 2320-2390 1271-1310 197 Spartan 2040-2120 1116-1160 197 W1 2165-2320 1185-1270 222 Pure metals Chromium 3407 1875 130 Copper 1981 1083 130 Gold 1945 1063 130 Nickel 2647 1453 130 Palladium 2826 1552 130 Platinum 3217 1769 130 Silver 1761 961 130 Titanium 3035 1668 130 Zinc 787 420 130 Silver-palladium alloys Crown-and-bridge Albacast 1870-2010 1021-1099 9 Porcelain-fused- to-metal Jel-5 2116-2341 1158-1283 9 Titanium-6Al-4V alloy 3002 1650 196 Waxe Beeswax Ross Co. 93- 158 34- 70 68 Carnauba Ross Co. 27- 189 53- 87 68 Inlay casting Kerr blue hard 122- 176 50- 80 68 Paraffin Ross Co. 111- 140 44- 60 68 _________________________________________________________________
__________________________________________________________________ Material Mohs' hardness Ref. __________________________________________________________________ Abrasives Aluminum oxide 9 1 Boron carbide 9-10 1 Chalk (calcium carbonate) 3 1 Cuttlebone 7 238 Diamond 10 1 Garnet 6.5-7 1 Gypsum 2 1 Pumice 6 1 Quartz 7 1 Silicon carbide 9-10 1 Talc 1 1 Tungsten carbide 9 1 Zirconium silicate 7.5 1 Amalgam 4-5 238 Gold 2.5-3 1 Porcelain, feldspathic 6-7 238 Restorative materials Composite resin 5-7 238 Tooth structures Dentin 3-4 238 Enamel 5 238 __________________________________________________________________
PC = (surface tension of liquid) x (cosine of the contact angle) ___________________________________________________________ 2 x viscosity _________________________________________________________________ PC Material Product (cm/sec) Ref. _________________________________________________________________ Fluoride gels Flura-Gel 0.0508 132 Luride 0.217 132 Predent 0.0870 132 Rafluor 0.115 132 Fluoride solutions NaF Rinse 2350 132 Pit and fissure sealants Light-cured Delton 5.18 176 Helioseal 1.72 176 Pentra-Seal 2.67 176 Visioseal 2.21 176 Self-cured Delton 4.90 176 _________________________________________________________________
_________________________________________________________________ Percent elongation % in 5-cm gauge Material Product length Ref. _________________________________________________________________ Cobalt-chromium alloys Advantage* 3 198 Advantage# 4 198 Cobond* 4 198 Cobond# 3 198 Genesis II* 7 198 Genesis II# 6 198 Master Tec* 2 198 Master Tec# 3 198 Novarex* 2 198 Novarex# 1 198 Novarex II* 2 198 Novarex II# 2 198 Vi-Comp* 5 198 Vi-Comp# 4 198 Vitallium 1.5$ 61 Denture liners (resilient) Polyphosphazene fluoroelastomer Novus 240 153 Silicone Molloplast-B 325 153 Gold (999.9 fine) Wilkinson Co. 60.1** 96 Gold alloys Type I Ney-Oro A 29.5 7 Type II Ney-Oro A-1 32 7 Type III, soft Ney-Oro B-2 35 7 Type III, hard Ney-Oro B-2 34 7 Type IV, soft Ney-Oro G-3 24 7 Type IV, hard Ney-Oro G-3 6.5 7 40% Au-Ag-Cu, soft Forticast 18 9 40% Au-Ag-Cu, hard Forticast 3 9 10-15% Au-Ag-Pd, soft Paliney No. 4 17 7 10-15% Au-Ag-Pd, hard Paliney No. 4 7 7 Au-Pd Olympia* 8 199 Olympia# 12 199 Au-Pt-Pd TPW 9.2 196 Porcelain-fused- to-metal Jelenko O 5 9 Impression material Alginate Krompan 38## 81 Iron-chromium alloys Crown-and-bridge Dentillium C-B 8.5$ 61 Partial denture Dentillium P-D 9.0$ 61 Maxillofacial materials Polyurethane Epithane-3 224$ 210 Silicone rubber A 102 130$ 210 A-2186 480 154 Cosmesil 588 154 MDX 4-4210 438 154 Medical Adhesive A 304$ 210 Silastic 4-4515 476$ 210 Mouth protector materials Polyvinyl acetate- Polyethylene Proform 1000 125 Sta-guard 1150 125 Nickel-chromium alloys Ceramalloy II* 6 199 Ceramalloy II# 11 199 Micro-Bond N/P2* 29 199 Micro-Bond N/P2# 35 199 Ticon* 4 199 Ticon# 12 199 Unimetal 12.2 196 Palladium-based dental alloys Athenium 25$$ 197 Liberty 20$$ 197 Legacy 20$$ 197 Microstar* 6 199 Microstar# 18 199 Protocol 34$$ 197 PTM-88 25$$ 197 Spartan* 2 199 Spartan# 9 199 W-1* 6 199 W-1# 10 199 Silver-palladium alloys Crown-and-bridge, soft Albacast 10 9 Crown-and-bridge, hard Albacast 8 7 Porcelain-fused- to-metal Jel-5 25 9 Titanium 13 131 Titanium, 6 Al, 4 V alloy 5 131 _________________________________________________________________ * As cast # Heat treated. $ Measured on 2.5-cm gauge length. ** Measured on 0.64-cm gauge length. ## Measured on 10-cm gauge length; head speed, 50 cm/min. $$ Measured on 1.5-cm gauge length.
_________________________________________________________________ Permanent Material Product deformation(%)* Ref. _________________________________________________________________ Bite registration material Correct-Bite 0.7 155 Duplicating material Agar Nobiloid 2.4# 60 Impression materials Agar Surgident 1.8# 60 Alginate, 6 min. Jeltrate 2.2 27 Polyether Impregum F 1.10 156 Permadyne light 1.52 156 heavy 1.70 156 Polyjel NF 0.99 156 Polysulfide Coeflex light 4.13 156 medium 4.39 156 heavy 5.55 156 Permlastic light 2.90 157 medium 2.28 157 heavy 2.81 157 Silicone, addition Absolute light 0.26 156 medium 0.22 156 heavy 0.27 156 putty 0.40 156 Baysilex 0.17 156 Exaflex Hydrophilic light 0.29 156 medium 0.43 156 Examix Hydrophilic light 1.23 156 medium 0.63 156 monophase 0.14 155 Express Hydrophilic light 0.42 156 medium 0.25 156 putty 0.51 156 Hydrosil 0.50 156 Imprint 0.41 156 Mirror 3 Extrude light 0.23 156 medium 0.18 156 putty 0.30 156 Omnisil light 0.17 156 medium 0.26 156 putty 0.35 156 Permagum light 0.13 155 medium 0.11 155 heavy 0.12 155 President light 0.05 156 medium 0.04 156 heavy 0.01 156 putty 0.24 156 Reprosil Hydrophilic light 0.18 156 medium 0.16 156 heavy 0.15 156 putty 0.15 156 Silicone, condensation Coltex light 1.18 156 medium 1.50 156 Coltoflax 1.41 156 CutterSil light 1.20 155 medium 1.39 155 Elasticon light 0.84 155 heavy 0.47 155 Rapid light 1.73 155 putty 1.09 155 _________________________________________________________________ * Fixed strain, 12%, for 30 sec. # Tested for 1 min.
_________________________________________________________________ Material Product Poisson's ratio Ref. _________________________________________________________________ Amalgam 0.35* 63 0.334* 113 Cements Zinc phosphate Tenacin 0.35* 54 Zinc silicophosphate Dorcate 0.30* 54 Fluorapatite (mineral) 0.28* 55 Gold alloys Au-Ag-Pd 0.33 192 Au-Pd 0.33 193 Hydroxyapatite (synthetic) 0.28* 55 Impression materials Polyether Impregum 0.13$ 194 Silicone, addition Baysilex Monophase 0.41$ 194 Provil medium 0.19$ 194 heavy 0.44$ 194 Nickel-chromium alloys Ceramalloy 0.27 136 Microbond NP2 0.24 136 Pentillium 0.32 136 Polymers Acrylic 0.37-0.45# 102 Polycarbonate 0.41-0.44# 102 Polyethylene 0.54-0.61# 102 Porcelain Ceramco 0.19 135 Vita 0.19 135 Restorative materials Acrylic Sevriton 0.35* 116 Composite resin Adaptic 0.24* 116 Silicate Syntrex 0.30* 54 Titanium 0.33 192 Tooth and supporting structures Bone Cancellous 0.30 195 Cortical 0.30 195 Cementum 0.31 195 Dentin 0.31 195 Enamel 0.33 195 Periodontal Ligament 0.45 195 _________________________________________________________________ * Measured by ultrasonic method. # Measured in tension with transverse strain gauge extensometers. $ Measured by dynamic method.
_________________________________________________________________ PL Material Product (psi x 1000) (MPa) Ref. _________________________________________________________________ Crown-and-bridge resins Acrylic Biotone 6.9* 47.6* 23 Polyester Mer-Don 7 4.95* 34.1* 23 Polyvinyl acrylic Luxene 8.12* 56.0* 23 Duplicating material Agar Nobiloid 0.051# 0.35# 60 Gold alloys Type I Ney-Oro A 10 69 7 Type II Ney-Oro A-1 27.5 190 7 Type III, soft Ney-Oro B-2 32.0 221 7 Type III, hard Ney-Oro B-2 38.0 262 7 Type IV, soft Ney-Oro G-3 41.5 286 7 Type IV, hard Ney-Oro G-3 83.0 572 7 10-15% Au-Ag-Pd, soft Paliney No.4 63.5 438 7 10-15% Au-Ag-Pd, hard Paliney No.4 84.5 583 7 Porcelain-fused- to-metal Ceramco O 60.8 419 6 Impression materials Agar Surgident 0.095# 0.66# 60 Nickel-chromium alloys Crown-and-bridge Howmedica III 28.0 193 110 Porcelain-fused- to-metal Ultratek 9.0 545 6 Silicate Improved Filling Porcelain 19.6$ 135$ 4 Tooth structures Dentin 24.2** 167** 4 Enamel (cusp) 51.2** 353** 4 Waxes Inlay casting, hard Kerr blue hard 0.501## 3.46## 30 Inlay casting, soft Kerr blue regular 0.634## 4.37## 30 _________________________________________________________________ * Tested in compression, head speed 0.05 cm/min. # Tested in compression, head speed 25 cm/min. $ Tested in compression, head speed 0.04 cm/min. ** Tested in compression. ## Tested in compression, head speed 0.50 cm/min.
_________________________________________________________________ S* Material Product (psi x 1000) (MPa) Ref. _________________________________________________________________ Amalgam New True Dentalloy 27.3 188 93 Cements (base consistency) Polymer-modified ZOE B & T 1.85 12.7 76 Cements (luting consistency) Polymer-modified ZOE Fynal 1.85 12.7 76 Unmodified ZOE 0.60 4.1 91 Zinc phosphate 1.90 13.1 91 9.17 63.4 139 Zinc polycarboxylate Durelon 3.96 27.4 139 Poly F 4.44 30.7 139 Denture resins Acrylic Kallodent 17.8 122 93 Porcelains Feldspathic Ceramco Opaque 18 128 120 Aluminous Vita Aluminous 24 165 120 Tooth structures Dentin 20.0 138 93 Vital 17.1 118 138 Vital, constrained 19.4 134 138 Non-vital (endodontically treated) 14.8 102 138 Enamel 13.1 90.2 93 _________________________________________________________________ * Tested by punch method
_________________________________________________________________ Material Product Shore A hardness Ref. _________________________________________________________________ Denture liners (resilient) Polyphosphazene fluoroelastomer Novus 50 153 Silicone Molloplast-B 43 153 Impression materials Polyether Impregum 58.0* 150 Polysulfide Permlastic light 13.0* 150 medium 24.2* 150 heavy 34.2* 150 Silicone, addition President medium 62.5* 150 putty 77.4* 150 Provil light 43.7* 150 heavy 59.3* 150 Silicone, condensation Optosil Plus 66.0* 150 Xantopren blue 43.9* 150 Maxillofacial materials Polyurethane Epithane-3 46.6* 210 Silicone rubber A-102 38.3* 210 A-2186 24.6* 154 Cosmesil 30.4* 154 MDX 4-4210 24.0* 154 Medical Adhesive A 29.4* 210 Silastic 4-4515 50.2* 210 Mouth protector materials Polyvinyl acetate- polyethylene Proform 82 37 Sta-Guard 67 37 _________________________________________________________________ * Measured at 24 hours.
_________________________________________________________________ Product Mass Solubility Material Loss (%) (mg/sq cm) Ref. _________________________________________________________________ Denture liners (resilient) Polyphosphazene fluoroelastomer Novus 0.03$ 226 Silicone Molloplast-B 0.13$ 226 Cements (base consistency) Polymer-modified ZOE B & T 0.06* 76 Cements (luting consistency) EBA-alumina ZOE 0.05* 79 Glass-ionomer Fuji I 0.08* 228 Ketac-Cem 0.40* 228 Polymer-modified ZOE Fynal 0.08* 76 Resin Comspan 0.017* 233 Unmodified ZOE Temporary Cement 0.10* 79 Temporary Cement 0.39* 74 Zinc hydrophosphate New Calmix 0.4* 75 Zinc phosphate Flecks Cement 0.025* 233 Flecks Cement 0.82# 77 Zinc polycarboxylate Durelon <0.04* 78 Durelon 0.81# 77 Zinc silicophosphate Kryptex Improved 1.0$ 62 Cements (liners) Glass-ionomer Light-cured Vitrebond 3.6* 229 XR Ionomer 1.5* 229 Self-cured GC lining Cement 0.50* 228 Ketac-cem 0.023* 223 Periodontal dressings Barricaid 0.54 232 COEpak 1.5 232 PerioCare 2.7 232 Pit and fissure sealants Light-cured Nuva-Seal 0.5$ 115 Self-cured 9075 0.2$ 115 Restorative materials Glass-ionomer Fuji II 0.07* 228 Ketac-Fil 0.10* 228 Metal-reinforced glass-ionomer Ketac-Silver 0.12* 228 Silicate New Improved Filling Porcelain 2.09* 74 _________________________________________________________________ * Stored for 1 day. # Stored for 5 days. $ Stored for 7 days.
_________________________________________________________________ Specific heat Material Product [Cal/(g deg. C)] Ref. _________________________________________________________________ Bones Cancellous 0.44 192 Cortical 0.44 192 Cements Calcium hydroxide Dycal 0.429 206 Life 0.346 206 Glass-ionomer Base cement 0.273* 205 Dentin cement 0.275* 205 Ketac-Cem 0.293* 205 Polymer-modified ZOE IRM 0.178# 24 Unmodified ZOE 0.138$ 24 Cavitec 0.421 206 Zinc phosphate Tenacin 0.122** 24 Gold alloy Au-Ag-Pd alloy 0.03 192 Hydroxyapatite 0.21 192 Impression materials (polymerized) Polyether Impregum 0.502 207 Silicone, addition Baysilex 0.229 207 Provil medium 0.256 207 high 0.227 207 Mercury 0.033 130 Pure metals Chromium 0.11## 130 Copper 0.092## 130 Gold 0.0312$$ 130 Nickel 0.105## 130 Palladium 0.0584*** 130 Platinum 0.0314*** 130 Silver 0.0559*** 130 Titanium 0.124## 130 Zinc 0.0915## 130 Restorative materials Acrylic Bonfil 0.280 24 Composite resin Adaptic 0.197 24 Silicate Improved Filling Porcelain 0.167$ 24 Tooth structures Dentin 0.28 14 0.31 206 0.38 41 Enamel 0.18 14 Vitreous carbon 0.30 117 Water 1.00 1 Zinc oxide USP grade 0.095 24 _________________________________________________________________ * Powder/liquid ratio, 1.0 g/ml. # Powder/liquid ratio, 5.0 g/ml. $ Powder/liquid ratio, 3.0 g/ml. ** Powder/liquid ratio, 2.5 g/ml. ## At 20 deg. C. $$ At 18 deg. C. *** At 0 deg. C.
_________________________________________________________________ Strain in Material Product compression (%) Ref. _________________________________________________________________ Bite registration material Correct-Bite 0.9-1.3 155 Duplicating materials Agar Multi-Gel 14.5 80 Impression materials Alginate normal consistency Jeltrate 13.4 27 thin consistency Jeltrate 18.5 27 thick consistency Jeltrate 10.1 27 Polyether Impregum F 1.93 156 Permadyne light 3.31 156 heavy 2.91 156 Polyjel NF 2.65 156 Polysulfide Coeflex light 13.5 156 medium 13.9 156 heavy 11.1 156 Permlastic light 11.8 157 medium 10.2 157 heavy 6.2 157 Silicone, addition Absolute light 3.59 156 medium 2.42 156 heavy 2.64 156 putty 1.55 156 Baysilex 4.60 156 Exaflex Hydrophilic light 5.17 156 medium 4.65 156 Examix Hydrophilic light 5.77 156 medium 5.25 156 monophase 2.81 155 Express Hydrophilic light 5.32 156 medium 4.64 156 putty 5.90 156 Hydrosil 1.88 156 Imprint 2.71 156 Mirror 3 Extrude light 5.76 156 medium 4.0 156 putty 2.53 156 Omnisil light 4.95 156 medium 4.72 156 putty 1.62 156 Permagum light 2.94 155 medium 2.06 155 heavy 2.44 155 President light 3.5 156 medium 2.6 156 heavy 2.2 156 putty 1.7 156 Reprosil Hydrophilic light 4.1 156 medium 3.6 156 heavy 2.6 156 putty 1.7 156 Silicone, condensation Coltex light 11.1 156 medium 5.66 156 Coltoflax 2.13 156 CutterSil light 3.66 155 medium 6.29 155 Elasticon light 6.37 155 heavy 7.77 155 Rapid light 4.98 155 putty 1.66 155 _________________________________________________________________
_________________________________________________________________ Surface free energy Material Product (ergs/sq. cm) Ref. _________________________________________________________________ Bacteria A. odontolyticus A7-1 106 200 A. viscosus C7-4 111 200 S. mutans C7-3 128 200 S. salivarius B3-4 113 200 S. sanguis C7-2 99 200 Polymers Polyethylene 33.5 71 Poly(methyl methacrylate) 36.5 71 Polystyrene 38.0 71 Poly(tetrafluoroethylene) Teflon 24.0 71 Tooth structures Dentin 92 200 Enamel 87 200 Wax Paraffin 25.0 71 _________________________________________________________________
_________________________________________________________________ Surface tension Temp. Material Product (dynes/cm) (deg. C) Ref. _________________________________________________________________ Blood 55.5-61.2 85 Mercury 483.5 25 49 Polymers Polyetherurethane Pellethane 80A 24.0 170 Pellethane 55D 24.8 170 Pellethane 75D 32.3 170 Polyetherurethane urea Biomer 33.9 170 Porcelain Ceramco Undercoat A 366 1038 47 Saliva 53 37 48 Water 72.3 25 50 _________________________________________________________________
_________________________________________________________________ Tear energy Material Product (M ergs/sq. cm) Ref. _________________________________________________________________ Denture liners (resilient) Polyphosphazene fluoroelastomer Novus 23* 153 Silicone Molloplast - B 1.4* 153 Impression materials Alginate Tissutex 0.4 98 0.066 18 Polyether Impregum F$ 0.81* 213 Permadyne** 0.45* 213 Poly jel NF $ 0.85* 213 Polysulfide Coe-flex 1.89* 213 Permlastic** 0.71* 213 Silicone, addition Absolute** 0.52* 213 Baysilex## 1.50* 213 Express** 0.65* 213 Extrude** 0.78* 213 Hydrosil$ 0.63* 213 Panapren$ 0.81* 213 Permagum** 0.64* 213 Reprosil** 0.60* 213 Unosil$ 0.47* 213 Maxillofacial materials Polyurethane Dermathane 100 1.8# 16 Polyvinyl chloride Sartomer Resins 11# 16 Silicone rubber Silastic 382 0.66# 16 Silastic 399 0.61# 16 _________________________________________________________________ * Head speed, 5 cm/min. # Head speed, 2 cm/min. $ Medium viscosity, monophase. ** Low viscosity. ## High viscosity, monophase.
_________________________________________________________________ Tear strength Material Product (lbs/in) (kg/cm) Ref. _________________________________________________________________ Denture liners (resilient) Polyphosphazene fluoroelastomer Novus 54* 9.7* 153 Silicone Molloplast-B 33* 5.9* 153 Duplicating material Agar Nobiloid 1.3# 0.232# 60 Impression materials Agar, tray Surgident 5.68# 1.01# 27 Alginate Jeltrate 3.0# 0.536# 27 Polyether Impregum F 26.8$ 4.80$ 156 Permadyne light 10.1$ 1.80$ 156 heavy 16.8$ 3.00$ 156 Polyjel NF 19.6$ 3.50$ 156 Polysulfide Coeflex light 18.4$ 3.29$ 156 medium 19.9$ 3.56$ 156 Silicone, addition Absolute light 15.7$ 2.80$ 156 medium 19.6$ 3.50$ 156 Baysilex 21.6$ 3.86$ 156 Exaflex Hydrophilic light 15.9$ 2.84$ 156 medium 16.2$ 2.90$ 156 Examix Hydrophilic light 15.7$ 2.80$ 156 medium 16.2$ 2.90$ 156 monophase 18.8$ 3.36$ 155 Express Hydrophilic light 18.5$ 3.30$ 156 medium 18.5$ 3.30$ 156 Hydrosil 13.4$ 2.40$ 156 Imprint 21.8$ 3.90$ 156 Mirror 3 Extrude light 12.3$ 2.20$ 156 medium 26.3$ 4.70$ 156 Omnisil light 14.6$ 2.60$ 156 medium 10.4$ 1.85$ 156 Permagum light 10.4$ 1.85$ 155 medium 28.4$ 5.07$ 155 heavy 29.5$ 5.26$ 155 President light 15.1$ 2.70$ 156 medium 30.8$ 5.50$ 156 Reprosil Hydrophilic light 14.3$ 2.56$ 156 medium 17.4$ 3.10$ 156 Silicone, condensation Coltex light 8.96$ 1.60$ 156 medium 14.6$ 2.61$ 156 Cuttersil light 15.1$ 2.70$ 155 medium 13.0$ 2.33$ 155 Elasticon light 15.5$ 2.76$ 155 heavy 24.5$ 4.37$ 155 Rapid light 18.3$ 3.26$ 155 Maxillofacial materials Polyurethane Epithane-3 45* 8.1* 210 Silicone rubber A-102 23* 4.1* 210 A-2186 203* 36.2* 210 40* 7.1* 154 Cosmesil 44* 7.8* 154 MDX 4-4210 23* 4.1* 154 Medical Adhesive A 70* 12.4* 210 Silastic 4-4515 104* 18.6* 210 Mouth protector materials Polyvinyl acetate- polyethylene Proform 160# 28.6# 125 Sta-Guard 120# 21.4# 125 _________________________________________________________________ * Head speed, 50 cm/min. # Head speed, 25 cm/min. $ Head speed, 30 cm/min.
_________________________________________________________________ Thermal conductivity [mcal/(sec) Material Product (sq. cm)(deg. C/cm)] Ref. _________________________________________________________________ Amalgam 54.0 192 Alumina (recrystallized) 38.7 20 Bones Cancellous 1.4 192 Cortical 1.4 192 Cement (base consistency) Zinc phosphate Tenacin 3.1 13 Cements (luting consistency) Glass-ionomer Ketac-cem 1.5* 205 Zinc phosphate Tenacin 2.5 13 Cements (liners) Calcium hydroxide Dycal 1.5 206 Life 1.2 206 Glass-ionomer Base cement 1.6* 205 Dentin cement 1.3* 205 Unmodified ZOE 1.4# 24 Cavitec 0.7 206 Denture resins Acrylic 0.37 82 Polystyrene 0.22 82 Gold alloy Au-Ag-Pd alloy 300 192 Gypsum 3.1 147 Hydroxyapatite 3.0 192 Impression materials (polymerized) Polyether Impregum 2.3 207 Silicone, addition Baysilex 1.0 207 Provil medium 1.4 207 high 0.72 207 Mercury 19.6$ 130 Porcelain (feldspathic) 2.39 20 Pure metals Chromium 160** 130 Copper 941** 130 Gold 710** 130 Nickel 220## 130 Palladium 1680$$ 130 Platinum 165*** 130 Silver 1000$ 130 Titanium 10.0 192 Zinc 270## 130 Restorative materials Acrylic Bonfil 0.38 24 Composite resin Adaptic 2.61 24 3.27 109 Silicate Improved Filling Porcelain 1.78-1.86 13 0.82# 24 Tooth structures Dentin 1.36 41 Enamel 2.23 41 Vitreous carbon 15 117 Water 1.42*** 1 _________________________________________________________________ * Powder/liquid ratio, 1.0 g/ml. # Powder/liquid ratio, 3.0 g/ml. $ At 0 deg. C. ** Near 20 deg. C. ## At 25 deg. C. $$ At 18 deg. C. *** At 17 deg. C.
_________________________________________________________________ Thermal diffusivity Material Product (sq. mm/sec) Ref. _________________________________________________________________ Amalgam Caulk Fine Cut 9.6 141 Cements Calcium hydroxide Dycal 0.187 206 0.240 140 Life 0.186 206 Glass-ionomer Light-cured Vitrabond 0.184 208 XR Ionomer 0.194 208 Zionomer 0.290 208 Self-cured Base cement 0.266* 205 Dentin cement 0.232* 205 Fuji 0.262 139 Ketac-Bond 0.205 208 Ketac-Cem 0.239* 205 Resin Time Line 0.174 208 Unmodified ZOE 0.389# 24 0.471$ 140 Cavitec 0.086 206 Zinc phosphate Tenacin 0.290$ 24 Stratford Cookson 0.308** 140 Zinc polycarboxylate Poly-C 0.332 140 Gold (pure) 118 141 Impression materials Dental compound Kerr 0.226 34 Polyether Impregum 0.43 207 Silicone, addition Baysilex 0.32 207 Provil medium 0.38 207 high 0.22 207 Poly(methyl methacrylate) Lucite 0.124 140 Restorative materials Acrylic Bonfil 0.123 24 Sevriton 0.125 140 Composite resin Adaptic 0.675 24 0.655 140 Adaptic## 0.725 139 Concise 0.338 139 Cosmic 0.310 139 Isopast 0.191 139 Profile 0.283 139 Glass-ionomer Fuji Type II 0.216 208 Improved Fuji Type II 0.228 208 Metal-reinforced glass-ionomer Ketac Silver 0.516 208 Miracle Mix 0.407 208 Silicate Improved Filling Porcelain 0.243# 24 Silicap 0.275 140 Tooth structures Dentin 0.183 41 0.258 206 Enamel 0.469 41 _________________________________________________________________ * Powder/liquid ratio, 1.0 g/ml. # Powder/liquid ratio, 3.0 g/ml. $ Powder/liquid ratio, 2.5 g/ml. ** Powder/liquid ratio, 1.85 g/ml. ## Radiopaque.
_________________________________________________________________ T Material Product (psi x 1000) (MPa) Ref. _________________________________________________________________ Alumina (recrystallized) 55.0 379 20 Amalgams (7 days) Admixed Dispersalloy 17.7 122 186 Valiant PhD 20.6 142 186 Spherical Indiloy 19.5 134 186 Lojic 17.2 118 186 Sybraloy 17.3 119 186 Tytin 21.4 148 186 Valiant 21.1 146 186 Cements (luting consistency, 24 hrs.) Glass-ionomer Fuji I 0.39 2.7 173 Ketac-cem Radiopaque 0.42 2.9 173 Cements (liners, 24 hrs.) Calcium hydroxide Dycal 0.61 4.2 178 Life 0.38 2.6 178 Glass-ionomer Light-cured Vitrabond 3.51 24.2 179 XR Ionomer 2.55 17.6 179 Self-cured Baseline 1.68 11.6 173 Baseline in Caps 1.71 11.8 173 GC lining cement 0.20 1.4 173 Ketac-bond 0.45 3.1 173 Ketac-bond Capsule 0.96 6.6 173 3M Glass ionomer liner 0.45 3.1 173 Resin Cavalite 8.41 58.0 179 Timeline 9.27 63.9 179 Denture resins Cold-cured PERform 12 84 218 Heat-cured Lucitone 199 11 78 218 Perma-cryl 20 12 86 218 Light-cured Triad 12 80 218 Gold (condensed) Foil Morgan, Hastings & C 42.3 292 32 Mat Williams 23.0 159 32 Powdered Goldent 23.6 163 32 Gypsum Improved stone Velmix 2.40 16.6 83 Investment Ethyl silicate, 23-1000 deg. C Hartex 0.071 0.49 84 Gypsum bonded at 23 deg. C Kerr Model 0.355 2.45 84 at 600 deg. C Kerr Model 0.014 0.10 84 Phosphate bonded at 23 deg. C 0.384 2.65 84 at 1000 deg. C 1.10 7.64 84 Porcelains Alumina-reinforced HiCeram (core) 20.2 139 146 Vitadur-N (core) 17.9 123 146 Castable ceramic Dicor 18.1 125 146 Ceramic-whisker- reinforced Mirage 10 70 146 Feldspathic Ceramco II 8.9 61 146 Excelco 8.0 55 146 Vitadur-N(dentin) 9.1 62 146 Vita VMK 68 9.5 66 146 Leucite-reinforced Optec HSP 15 104 146 Magnesia core Glazed 39 270 189 Untreated 19 130 189 Restorative materials Composite resin Herculite XRV 14.5 99.8 190 P-50 12.3 85.1 190 Silux Plus 8.9 61.4 190 Z-100 20.2 139.4 191 Glass-ionomer Chelon-fil 1.09 7.5 173 Chelon-silver 1.65 11.4 173 Chemfil II 1.35 9.3 173 Chemfil II in caps 3.63 25.0 173 Fuji II 0.51 3.5 173 Ketac-fil Capsule 1.49 10.3 173 Ketac-silver Capsule 1.00 6.9 173 4.76 31.8 191 Vitreous carbon 22 152 117 _________________________________________________________________
_________________________________________________________________ C Material Product (psi x 1000) (MPa) Ref. _________________________________________________________________ Alumina (recrystallized) 316 2180 20 Amalgams (1h) Admixed Valiant Ph.D. 29.2 201 171 Spherical Tytin 29.7 205 171 Valiant 42.1 290 171 Amalgam (24 hrs) Admixed Dispersalloy 61.3* 423* 3 Dispersalloy fast set 56.1# 387# 142 64.5$ 445$ 142 regular set 51.2# 353# 142 62.8$ 433$ 142 Optaloy II 46.8# 323# 142 50.9$ 351$ 142 Lathe-cut Caulk Fine Cut 45.0# 310# 142 49.0$ 338$ 142 New True Dentalloy 46.1* 318* 3 Spherical Indiloy 59.0# 407# 142 60.3$ 416$ 142 Sybraloy 52.3# 361# 142 57.4$ 396$ 142 Bones (human) Long bones Femur 24.2 167 172 Humerus 19.1 132 172 Radius 16.5 114 172 Tibia 23.1 159 172 Vertebrae Cervical 1.5 10 172 Lumbar 0.73 5 172 Cements (base consistency, 24 hrs) Polymer-modified ZOE B & T 5.52* 38.1* 2 Zinc phosphate Zinc Cement Improved 23.3* 161* 2 Zinc polycarboxylate Durelon 11.5* 79.6* 2 PCA 9.93** 6.85** 124 Cements (luting consistency, 24 hrs) EBA-alumina ZOE Opotow 9.32* 64.3* 2 9.53 65.7 79 6.5$$ 45$$ 145 Glass-ionomer Fuji I 17.4## 120## 173 Ketac-cem Radiopaque 17.7## 122## 173 Non-eugenol zinc oxide Nogenol 0.587* 4.05* 2 Polymer-modified ZOE Fynal 7.31* 50.4* 2 5.1$$ 35$$ 145 Resin Panavia EX 25.9## 178## 174 Unmodified ZOE Temporary Cement 1.20* 8.28* 74 Zinc hydrophosphate New Calmix 9.56## 66.0## 75 Zinc phosphate Flecks 9.01## 62.1## 174 Modern Tenacin 11.2## 77.5## 174 Zinc polycarboxylate Durelon 9.78## 67.4## 174 Shofu 7.98## 55.0## 174 Zinc silicophosphate Kryptex Improved 24.8 171 62 Cements (liners, 24 hrs) Calcium hydroxide Light-cured VLC Dycal 20.0*** 138*** 175 Self-cured Dycal 2.10*** 14.5*** 175 Life 3.87*** 26.7*** 178 Glass-ionomer Light-cured Fuji lining 24.7*** 170.3*** 235 Vitrabond 19.0*** 130.9*** 235 8.24*** 56.8*** 175 XR Ionomer 9.28*** 64.0*** 175 2.9*** 20.0*** 235 Zionomer 6.98 48.1 178 Self-cured Baseline 9.64## 66.5## 173 Baseline in caps 20.0## 138## 173 GC lining cement 8.44## 58.2## 173 Ketac-bond 17.0## 117## 173 Ketac-bond Capsule 20.6## 142## 173 3M Glass ionomer liner 9.51## 65.6## 173 Resin Timeline 22.2*** 153*** 175 Unmodified ZOE Cavitec 0.798* 5.50* 2 Crown-and-bridge resins Acrylic Biotone 11.8## 81.4## 23 Polyester Mer-Don 7 8.65## 59.6## 23 Polyvinyl acrylic Luxene 12.0## 82.8## 23 Duplicating material Agar Nobiloid 0.052### 0.36### 60 Gypsum (dried) Improved stone Velmix 11.7$$$ 80.7$$$ 31 Plaster Calspar 3.40$$$ 23.4$$$ 31 Stone Calestone 8.70$$$ 60.0$$$ 31 Impression materials Agar Surgident 0.11### 0.76### 60 Alginate (6 min) Jeltrate 0.12### 0.82### 27 Polysulfide (8 min) Rubberjel 0.28### 1.93### 27 Porcelains Feldspathic Trubyte Bioform 2100 21.6**** 149**** 22 Fused to metal Ceramco Opaque 21.7**** 150**** 22 Restorative materials Composite resin All-purpose Brilliant 40.6## 280## 211 Charisma 42.5## 293## 211 Conquest DFC 42.9## 296## 211 Heliomolar Radiopaque 49.3 340 158 Herculite XR 57.6 397 158 Herculite XRV 35.7## 246## 211 Marathon 43.4 299 158 P-50 APC 57.3 395 158 Pertac Hybrid 47.9## 330## 211 Prisma APH 55.5 383 158 True Vitality 27.4## 189## 211 Z-100 65.0 448 158 Anterior Durafill 67.2 463 158 Helio Progress 47.9 330 158 Prisma Microfine 38.0 262 158 Silar 41.0 283 158 Silux 49.9 344 158 Valux 62.4 430 158 Visio Dispers 66.0 455 158 Visio Fil 50.8 350 158 Posterior Clearfil Photoposterior 42.6## 294## 211 Heliomolar 47.1 325 158 Occlusin 50.5 348 158 P10 56.6 390 158 Post Comp II LC 50.0 345 158 Glass-ionomer Chelon-fil 22.4## 155## 173 Chemfil II 28.6## 198## 173 Chemfil II in caps 19.7## 136## 173 Fuji II 23.0## 159## 173 Ketac-fil Capsule 22.1## 152## 173 Metal-reinforced glass-ionomer Chelon-silver 18.1## 125## 173 Ketac-silver Capsule 16.3## 113## 173 Miracle mix 18.7## 129## 234 Tooth structures Dentin 43.1 297 5 Enamel (cusp) 55.7 384 4 Vitreous carbon 100 690 117 Waxes Inlay casting, hard Kerr blue hard 0.94## 6.48## 30 Inlay casting, soft Kerr blue regular 1.13## 7.79## 30 _________________________________________________________________ * Head speed, 0.02 cm/min. # Head speed, 0.025 cm/min, Hand triturated. $ Head speed, 0.025 cm/min, Mechanically triturated. ** Head speed, 0.5 cm/min. ## Head speed, 0.05 cm/min. $$ Head speed, 0.01 cm/min. *** Head speed, 0.1 cm/min. ### Head speed, 25 cm/min. $$$ Head speed, 0.15 cm/min. **** Head speed, 0.12/cm/min.
_________________________________________________________________ UTS Material Product (psi x 1000) (MPa) Ref. _________________________________________________________________ Alumina (recrystallized) 17.2* 119* 20 Amalgam (7 days) Admixed Dispersalloy 6.94* 47.9* 53 Phasealloy 3.96* 27.3* 177 Valiant PhD 4.68* 32.2* 177 Lathe-cut New True Dentalloy 7.93* 54.7* 53 Bones (human) Long bones Femur 17.5 121 172 Humerus 18.9 130 172 Radius 21.6 149 172 Tibia 20.3 140 172 Vertebrae Cervical 0.45 3.1 172 Lumbar 0.54 3.7 172 Cements (base consistency, 24 hrs) Polymer-modified ZOE B & T 0.500* 3.45* 2 Zinc phosphate Zinc Cement Improved 1.20* 8.3* 2 Zinc polycarboxylate Durelon 2.25* 15.5* 2 PCA 1.00* 6.92* 124 Cements (luting consistency, 24 hrs) EBA-alumina ZOE Opotow 1.03* 7.12* 2 Glass-ionomer Fuji I 0.80* 5.5* 173 Ketac-cem Radiopaque 0.65* 4.5* 173 Non-eugenol zinc oxide Nogenol 0.157* 1.08* 2 Polymer-modified ZOE Fynal 0.603* 4.16* 2 Resin Panavia EX 6.54* 45.1* 174 Zinc phosphate Flecks 1.35* 9.3* 174 Modern Tenacin 1.38* 9.5* 174 Zinc polycarboxylate Durelon 2.19* 15.1* 174 Shofu 1.57* 10.8* 174 Cements (liners, 24 hrs) Calcium hydroxide Dycal 0.33* 2.3* 178 Life 0.35* 2.4* 178 Glass-ionomer Light-cured Fuji Lining LC 2.06* 14.2* 235 Vitrabond 1.83* 12.6* 179 XR Ionomer 1.07* 7.4* 179 0.32* 2.2* 235 Zionomer 0.55* 3.8* 178 Self-cured Baseline 0.90* 6.2* 173 Baseline in caps 1.52* 10.5* 173 GC lining cement 0.57* 3.9* 173 Ketac-bond 0.84* 5.8* 173 Ketac-bond Capsule 1.60* 11.0* 173 3M Glass ionomer liner 0.33* 2.3* 173 Resin Cavalite 3.33* 23.0* 179 Timeline 2.04* 14.1* 179 Unmodified ZOE Cavitec 0.062* 0.43* 2 Cobalt - chromium alloys Advantage### 99.4****685**** 198 Advantage$$$ 95.7****660**** 198 Cobond### 111.9****772**** 198 Cobond$$$ 113.9****785**** 198 GenesisII### 93.9****647**** 198 GenesisII$$$ 86.9****599**** 198 Master Tec### 103.0****710**** 198 Master Tec$$$ 108.9****751**** 198 Novarex### 97.7****674**** 198 Novarex$$$ 101.8****702**** 198 NovarexII### 93.4****644**** 198 NovarexII$$$ 95.4****658**** 198 ViComp### 98.8****681**** 198 ViComp$$$ 104.2****718**** 198 Vitallium 126 869 61 Denture liners (resilient) Polyphosphazene fluoroelastomer Novus 0.534$ 3.68$ 153 Silicone Molloplast-B 0.634$ 4.37$ 153 Denture resins Acrylic Kallodent 333 11.6# 80.4# 90 Polyvinylacrylic Luxene T75 12.2# 84.3# 90 Gold (999.9 fine) Wilkinson Co. 15.6 108 96 Gold (condensed) Foil 7.35 50.7 33 Mat 3.60 24.8 33 Powdered Goldent 6.76 46.6 33 Gold alloys Type I Ney-Oro A 32.0 221 7 Type II Ney-Oro A-1 55.0 379 7 Type III, soft Ney-Oro B-2 61.0 421 7 Type III, hard Ney-Oro B-2 65.0 448 7 Sjoding C-3 66.3 457 144 Type IV, soft Ney-Oro G-3 68.0 469 7 Type IV, hard Ney-Oro G-3 110 759 7 Sjoding D 101 699 144 64% Au-Ag-Cu, hard Begolloyd G 80.5 555 144 48% Au-Ag-Cu, hard Midigold 90.8 626 144 40% Au-Ag-Cu, soft Forticast 85 586 9 40% Au-Ag-Cu, hard Forticast 129 890 9 10-15% Au-Ag-Pd, soft Paliney No. 4 81.0 559 7 10-15% Au-Ag-Pd, hard Paliney No. 4 106 731 7 Au-Pd Olympia### 88.6****611**** 199 Olympia$$$ 97.5****672**** 199 Au-Pt-Pd TPW 38.1 263 196 Porcelain-fused-to-metal Jelenko O 73 503 9 Gutta-percha Indian Head 2.80 19.3 28 Mynol 2.40 16.6 28 Gypsum (dried) Improved stone Velmix 1.11* 7.66* 31 Plaster Calspar 0.600* 4.14* 31 Stone Calestone 0.820* 5.66* 31 Impression materials Alginate Krompan 0.034$ 0.24$ 81 Polyether Impregum 0.300$ 2.07$ 180 Reprosil medium 0.287$ 1.98$ 180 Permadyne light 0.122## 0.841##181 heavy 0.180## 1.24## 181 Polysulfide Copper hydroxide cured Omniflex 0.135$ 0.929$ 180 Lead dioxide cured Coeflex 0.165$ 1.14$ 180 Silicone, addition Express light 0.174## 1.20## 181 medium 0.269## 1.85## 181 putty 0.092## 0.634##181 Mirror 3 Extrude light 0.193## 1.33## 181 medium 0.232## 1.60## 181 putty 0.330## 2.28## 181 Silicone, condensation Citricon light 0.142## 0.979##181 putty 0.348## 2.40## 181 Rapid light 0.222## 1.53## 181 putty 0.191## 1.32## 181 Iron-chromium alloys Crown-and-bridge Dentillium C-B 134 924 61 Partial denture Dentillium P-D 122 841 61 Maxillofacial materials Polyurethane#### Epithane-3 0.12 0.83 210 Silicone rubber A-102 0.28#### 1.9####210 A-2186 0.73$ 5.0$ 154 Cosmesil 0.73$ 5.0$ 154 MDX 4-4210 0.57$ 4.0$ 154 Medical Adhesive A 0.16#### 1.1####210 Silastic 4-4515 1.38#### 9.5####210 Mouth protector materials Polyvinyl acetate- polyethylene#### Proform 1.06 7.31 125 Sta-guard 0.46 3.17 125 Nickel-chromium alloys CeramalloyII### 114.6****790**** 199 CeramalloyII$$$ 103.0****710**** 199 Microbond NP2### 73.3****505**** 199 Microbond NP2$$$ 71.5****493**** 199 Ticon### 116.4****803**** 199 Ticon$$$ 96.7****667**** 199 Unimetal 119.9 827 196 Crown-and-bridge Howmedica III 61.0 421 110 Partial denture Ticonium 100 117 807 8 Porcelain-fused-to-metal Ultratek 133 917 6 Palladium-based dental alloys**** Microstar### 100.8 695 199 Microstar$$$ 106.7 736 199 Spartan### 165.5 1141 199 Spartan$$$ 163.2 1125 199 W-1### 103.6 714 199 W-1$$$ 105.0 724 199 Polymers Polyetherurethane Pellethane 2363-80A 7.21** 49.7** 182 Polyetherurethane urea Biomer 7.28** 50.2** 182 Poly (methyl methacrylate) 8.48*** 58.5*** 183 Porcelains Feldspathic Trubyte Bioform 2100 3.60 24.8 22 Fused to metal Ceramco Opaque 5.40 37.2 22 Restorative materials Composite resin All-purpose Brilliant 5.80* 40* 211 Charisma 5.95* 41* 211 Conquest DFC 7.54* 52* 211 Herculite XRV 5.66* 39.0* 184 Pertac Hybrid 6.24* 43* 211 True Vitality 4.64* 32* 211 Z100 7.89* 54.4* 184 Anterior Multifil VS 6.16* 42.5* 212 Prisma Fil 8.47* 58.4* 212 Silux Plus 5.86* 40.4* 212 Posterior Clearfil Photo Posterior 6.53* 45* 211 Coltene D1 6.54* 45.1* 212 Ful Fil 8.67* 59.8* 212 Heliomolar 5.99* 41.3* 212 Marathon One 5.41* 37.3* 184 P10 9.25* 63.8* 212 Glass-ionomer Chelon-fil 1.46* 10.1* 173 Chemfil II 1.80* 12.2* 173 Chemfil II in caps 1.87* 12.9* 173 Fuji II 1.26* 8.7* 173 Ketac-fil Capsule 2.03* 14.0* 173 Metal-reinforced glass-ionomer Chelon-silver 1.60* 11.0* 173 Ketac-silver Capsule 1.87* 12.9* 173 Miracle Mix 1.33* 9.2* 234 Silicate 0.630 4.34 92 Silver-palladium alloys Alborium 88.6 611 144 Hvitstop 76.3 526 144 Palliag M 59.6 411 144 Crown-and-bridge, soft Albacast 63.0 434 9 Crown-and-bridge, hard Albacast 68.0 469 9 Porcelain-fused-to-metal Jel-5 105.0 724 9 Titanium 79.8 550 131 Titanium-6 Al-4 V alloy 134.9 930 131 Tooth structures Dentin (bovine) Demineralized 3.77*** 26.0*** 185 Mineralized 13.1*** 90.6*** 185 Dentin (human) Demineralized 4.29*** 29.6*** 185 Mineralized 15.3*** 105.5*** 185 Enamel (bovine) 3.00$$ 20.7$$ 92 Enamel (human) 1.50$$ 10.3$$ 92 _________________________________________________________________ * Values determined from diametral compression test. # Head speed, 5 cm/min. $ Head speed, 50 cm/min. ** Head speed, 1.27 cm/min. ## Head speed, 25 cm/min. $$ Head speed, 0.005 cm/min. *** Head speed, 0.1 cm/min. ### As cast. $$$ Heat treated. **** Head speed, 0.05 cm/min. #### Head speed, 0.85 cm/min.
_________________________________________________________________ Vapor pressure Temp. Material (mm of Hg) (deg. C) Ref. _________________________________________________________________ Mercury 0.0014 22 69 0.0050 38 69 0.26 100 69 Mercury (in dental amalgam) 10-8 37 108 Monomers (crown-and-bridge resins) Methyl methacrylate 125 50 72 760 100 72 Ethylene glycol dimethacrylate 8 100 72 1,3-butylene glycol dimethacrylate 1 100 72 Triethylene glycol dimethacrylate 0.01 100 72 Water 19.8 22 1 47.1 37 1 _________________________________________________________________
_________________________________________________________________ Material Product VHN (kg/sq. mm) Ref. _________________________________________________________________ Alumina (recrystallized) 1200 20 Amalgam Ag-Hg phase 120 86 Sn-Hg phase 15 86 Cements (liners) Glass-ionomer Light-cured Fuji Lining LC 57 235 Vitrabond 62 235 XR Ionomer 38 235 Cobalt-chromium alloys Genesis II 350 9 Master Tec 390 222 Novarex 350 223 Gold alloys Type I Ney-Oro A 55 7 Type II Ney-Oro A-1 105 7 Type III, soft Ney-Oro B-2 125 7 Type III, hard Ney-Oro B-2 135 7 Type IV, soft Ney-Oro G-3 160 7 Type IV, hard Ney-Oro G-3 250 7 40% Au-Ag-Cu, soft Forticast 193 9 40% Au-Ag-Cu, hard Forticast 292 9 10-15% Au-Ag-Pd, soft Paliney No. 4 170 7 10-15% Au-Ag-Pd, hard Paliney No. 4 230 7 Au-Pd Olympia 220 9 Au-Pt-Pd alloy TPW 104 196 Porcelain-fused- to-metal Jelenko O 182 9 Gypsum Moldablaster 12 224 Nickel-chromium alloys Unimetal 395 196 Crown-and-bridge Howmedica III 330 110 Porcelain-fused- to-metal Ultratek 270 6 Palladium-based dental alloys Athenium* 270 197 Legacy* 270 197 Liberty* 340 197 Microstar 265 9 Protocol* 235 197 PTM-88* 235 197 Spartan* 360 197 W1* 240 222 W1# 285 222 Porcelains Alumina-reinforced Vitadur-N (core) 775 231 Castable ceramic Dicor 449 231 Ceramic-whisker- reinforced Mirage II 663 231 Feldspathic Excelco 663 231 Vita VMK 68 703 231 Vita VMK 68-N 703 231 Will-Ceram 611 231 Leucite-reinforced Optec HSP 703 231 Restorative materials Composite resins All purpose Charisma 81 158 Conquest DFC 95 158 Heliomolar Radiopaque 56 158 Herculite XR 74 158 Marathon 100 158 P-50 APC 159 158 Pertac Hybrid 126 158 Prisma APH 77 158 Z-100 120 158 Anterior Durafill 48 158 Helio Progress 50 158 Multifil VS 55 158 Prisma Fil 83 158 Prisma Microfine 39 158 Silux Plus 59 158 41 159 Valux 107 158 Visio Dispers 63 158 Visio Fil 160 158 Posterior Clearfil Photo Posterior 159 158 Ful Fil 97 158 Heliomolar 61 158 P-10 174 158 Post Comp II LC 97 158 Glass-ionomer Chemfil II 51 159 Fujicap II 74 159 Ketac-Fil 90 159 Metal-reinforced- glass-ionomer Ketac-Silver 40 159 Silver-palladium alloys Crown-and-bridge, soft Albacast 143 9 Crown-and-bridge, hard Albacast 154 9 Porcelain-fused- to-metal Jel-5 187 9 Titanium 210 131 Titanium-6 Al-4 V alloy 320 131 Tooth structures Dentin 60 158 57 159 Enamel 408 158 294 159 _________________________________________________________________ * Specimens subjected to the porcelain firing cycles. # Oven hardened.
_________________________________________________________________ Viscosity Temp. Material Product (cp) (deg. C) Ref. _________________________________________________________________ Cements Zinc phosphate Modern Tenacin 43,200* 18 119 94,700* 25 119 Zinc polycarboxylate Durelon 101,000* 18 119 109,800* 25 119 Impression materials Agar 281,000 45 99 Alginate Jeltrate 252,000# 37 118 Impression Plaster Platogum 23,800# 37 118 Polysulfide, light 109,000$ 36 99 Permlastic 57,200# 37 118 Polysulfide, heavy 1,360,000$ 36 99 Silicone, addition medium Hydrosil 1,294,000** 37 230 Imprint 797,000** 37 230 Omnisil 1,025,000** 37 230 heavy Baysilex 689,000** 37 230 Silicone, condensation light 63,400$ 36 99 Elasticon 95,000# 37 118 medium 420,000$ 36 99 Zinc oxide-eugenol Luralite 99,600# 37 118 Mercury 1.55 20 101 Monomers (crown-and-bridge resins) Methyl methacrylate 0.52 25 128 Ethylene glycol dimethacrylate 3.40 25 129 1,3-butylene glycol dimethacrylate 3.5 25 129 Triethylene glycol dimethacrylate 7.5 25 129 Water 1.000 20 1 _________________________________________________________________ * Measured at 45 sec. after completion of mix and 5 rpm # Measured at 1.5 min. from start of mix and 5 rpm $ Measured at 2 min. from start of mix. ** Measured at 1 min. from start of mix and 2.5 rpm.
_________________________________________________________________ Water sorption Material Product (mg/sq. cm) Ref. _________________________________________________________________ Denture liners (resilient) Polyphosphazene fluoroelastomer Novus 4.01$ 226 Silicone Molloplast-B 0.23$ 226 Denture resins Acrylic Hy-Pro Lucitone 0.69* 45 Polystyrene Jectron 0.36* 45 Polyvinylacrylic Luxene 44 0.26* 45 Pit and fissure sealants Light-cured Nuva-Seal 0.9$ 115 Self-cured Delton 1.29# 127 9075 1.8$ 115 Restorative materials Composite resin Posterior Occlusin 0.71$ 227 P-50 0.52$ 227 _________________________________________________________________ * Stored for 1 day. # Stored for 30 days. $ Stored for 7 days.
_________________________________________________________________ YS Material Product (psi x 1000) (MPa) Ref. _________________________________________________________________ Cements (liners) Glass-ionomer Light-cured Vitrabond 1.60 11.0 179 XR Ionomer 3.15 21.7 179 Resin Cavalite 8.99 62.0 179 Timeline 4.31 29.7 179 Cobalt-chromium alloys Advantage* 69.8# 481# 198 Advantage$ 67.7# 467# 198 Cobond* 71.8# 495# 198 Cobond$ 66.0# 455# 198 Genesis II* 68.4# 472# 198 Genesis II$ 71.9# 496# 198 Master Tec* 70.1# 483# 198 Master Tec$ 73.8# 509# 198 Novarex* 68.9# 475# 198 Novarex$ 81.4# 561# 198 Novarex II* 70.9# 489# 198 Novarex II$ 75.5# 521# 198 Vi-Comp* 77.3# 533# 198 Vi-Comp$ 73.8# 509# 198 Vitallium 93.4 644 61 Gold alloys 40% Au-Ag-Cu, soft Forticast 68# 469# 9 40% Au-Ag-Cu, hard Forticast 125# 862# 9 Au-Pd Olympia* 63.3# 436# 199 Olympia$ 77.9# 537# 199 Porcelain-fused-to- metal Jelenko O 72.5# 500# 9 Gutta-percha Indian Head 1.70 11.7 28 Mynol 1.20 8.28 28 Iron-chromium alloy Partial denture Dentillium P-D 94.4 651 61 Nickel-chromium alloys Ceramalloy II* 71.3# 492# 199 Ceramalloy II$ 49.6# 342# 199 Micro-Bond N/P2* 44.6# 308# 199 Micro-Bond N/P2$ 34.0# 234# 199 Ticon* 103.0# 710# 199 Ticon$ 71.9# 496# 199 Palladium-based dental alloys Athenium 76.1 525 197 Legacy 95.5 658 197 Liberty 115.5 796 197 Microstar* 76.8# 530# 199 Microstar$ 70.7# 487# 199 Protocol 68.7 474 197 PTM-88 83.0 572 197 Spartan* 153.7# 1060# 199 Spartan$ 138.6# 956# 199 W-1* 76.1# 525# 199 W-1$ 80.5# 555# 199 Restorative materials Acrylic Sevriton 7.50 51.7 42 Composite resin Adaptic 23.4 161 42 Silver-palladium alloys Crown-and-bridge Albacast 42# 290# 9 Porcelain-fused- to-metal Jel-5 70# 483# 9 _________________________________________________________________ * As cast. # Percent offset of 0.2%. $ Heat treated.
_________________________________________________________________ Zeta potential Material (mV) Ref. _________________________________________________________________ Bacteria A. odontolyticus A7-1 -16.0* 200 A. viscosus C7-4 -11.1* 200 S. mutans C7-3 -7.1* 200 M4S -13.7# 123 S. salivarius B3-4 -4.8* 200 S. sanguis C7-2 -12.4* 200 Bone -7.01$ 201 Hydroxyapatite, synthetic -10.9** 107 -9.0# 123 Polymers Poly(ether urethane) -17.3 202 Silicone -98.5 202 Tooth structures Calculus -15.3## 106 Cementum, exposed -6.96## 106 Cementum, unexposed -9.34## 106 Dentin -6.23## 106 +0.4* 200 Enamel -10.3## 106 +0.9* 200 _________________________________________________________________ * Measured at 25 deg. C in a physiological ionic strength (0.057) medium, pH 7.0. # Measured in distilled water $ Measured in 0.145 M NaCl solution, pH 7.3 ** Measured at 25 deg. C at a solid/solution ratio of 0.1 ## Measured at 30 deg. C in Hanks'balanced salt solution
Revised April, 1996
Biomaterials Properties Database, University of Michigan
Contact: Dr William J. O'Brien, Director (FAX: 313-647-5293).
Copyright © Quintessence Publishing, 1996.
© Dr.Jiří Kantor_ prohlášení a ochrana soukromí |