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US 5,380,772 AGranted
Modelling liquid for dental porcelain
AssigneeG-C Toshi Kogyo Corporation
InventorsAkira Hasegawa, Tsugumichi Kawasaki
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Abstract
A modelling liquid used for building up dental porcelain, comprising: (A) a photopolymerizable compound having at least one ethylenically unsaturated double bond, (B) a photopolymerization initiator, (C) a reducing agent, and (D) a polymerization inhibitor.
Claims13
A modeling liquid used for building up dental porcelain, comprising:
- (A) a photopolymerizable compound having at least one ethylenically unsaturated double bond,
- (B) a photopolymerizable initiator,
- (C) a reducing agent, and
- (D) a polymerization inhibitor, wherein said modelling liquid can be fired without effecting discoloration of a porcelain;
- and
- wherein said modeling liquid has a refractive index of 1.4 to 1.6 inclusive at 25.degree. C. and a viscosity of 0.1 Pa.s or less at 23.degree. C.
3 more elements
Dependencies are inferred from the claim text.