Heat-curable molding material

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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Details

525 55, 525165, 525240, 525243, 525437, 525448, 525921, 524500, 524502, 524515, 524539, 522104, 522107, 522110, C08F 800

Patent

active

053268229

ABSTRACT:
A heat-curable molding material consists of an unsaturated polyester, monomers, a propylene polymer, free radical initiators and conventional additives and assistants, the propylene polymer being dispersed in the form of solid, round particles having a smooth surface and a mean diameter of from 1 to 200 .mu.m in the polyester resin.

REFERENCES:
patent: 3642683 (1972-02-01), Fry
patent: 3852376 (1974-12-01), Bando et al.
patent: 4161471 (1979-07-01), Kassal
patent: 5098950 (1992-03-01), Kagaya et al.

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