Compositions of bishydroxysubstitutedary di acrylates for prosth

Details Compositions of bishydroxysubstitutedary di acrylates for prosth Compositions of bishydroxysubstitutedary di acrylates for prosth

1975-08-01

1978-01-10

Henderson, Jr., Christopher A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

106 35, 260 4218, 260 793MU, 260DIG36, 526 72, C08F 2038, C08F 2030

Patent

active

040678539

ABSTRACT:
Superior artificial teeth, dentures, other dental replacement parts and dental prosthetic articles and devices, which exhibit high abrasion resistance, stability to moisture and which do not undergo volume changes, are obtained by polymerization of a compound of the formula ##STR1## in which R is H or -CH.sub.3, X is an alkylidene or the -SO.sub.2 -group, Y is an oxyalkylene group having between 2 and 5 carbon atoms, or an alkylidene group having between 1 and 5 carbon atoms. In some instances, the polymerization is carried out in the presence of a filler.

REFERENCES:
patent: 2456318 (1948-11-01), Ramier
patent: 2830078 (1958-04-01), Fekete
patent: 2890202 (1959-06-01), Parker
patent: 3179623 (1965-04-01), Bowen
patent: 3538149 (1970-11-01), Hoffman
patent: 3810938 (1974-05-01), Schmitt

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