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Density

Density is the concentration of matter as measured by the mass per unit volume. The specific gravity of a substance is the ratio of the density of the substance to that of water.

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                                               Density

Material                        Product        (g/cu. cm)    Ref.

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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

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*  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.


Introduction to Biomaterials Properties | Biomaterials Properties Table Listing |
References (1-100) | References (101-200) | References (201-244) |

Revised April, 1996
Biomaterials Properties Database, University of Michigan
Contact: Dr William J. O'Brien, Director (FAX: 313-647-5293).
Copyright © Quintessence Publishing, 1996.

http://www.lib.umich.edu/dentlib/Dental_tables/Density.html

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