Dental composite formulation from acrylate monomer and polythiol

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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4332281, C08L 3308

Patent

active

045365237

ABSTRACT:
A two paste dental composite formulation is disclosed, wherein one paste comprises a polymerizable monomer and a stable organic hydroperoxide initiator, and the other paste comprises a polymerizable monomer and a polythiol accelerator, the hydroperoxide having a ten-hour half-life temperature in excess of about 100.degree. C., and the polythiol being capable of accelerating the decomposition of the hydroperoxide into polymerization initiating free radicals at ambient temperatures.

REFERENCES:
patent: 3991008 (1976-11-01), Temin et al.

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