Diacrylic and dimethacrylic esters and their use

Details Diacrylic and dimethacrylic esters and their use Diacrylic and dimethacrylic esters and their use

1983-12-07

1986-04-01

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524854, C08L 5500

Patent

active

045799040

ABSTRACT:
The present invention relates to a method of binding particles, in particular dental filling materials, comprising incorporating into the materials at least one compound selected from the group of diacrylic and dimethacrylic acid esters of the general formula ##STR1## wherein R.sup.1 is a divalent araliphatic, cycloaliphatic or aromatic group having 2 to 18 carbon atoms; R.sup.2 is hydrogen or methyl; R.sup.3 is a --CH.dbd.CH-- or --(CH.sub.2).sub.n -- wherein n is 2 to 4, a substituted, unsubstituted or hydrogenated benzene group, cyclohexane, or cis-norbornene group and R.sup.4 is H or ##STR2## wherein R.sup.5 is n-butyl, isobutyl, hexyl, substituted or unsubstituted phenyl or cyclohexyl. Dental restoratives and filling materials are also disclosed.

REFERENCES:
patent: 4172951 (1979-10-01), Gruber et al.

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