Resin composition

Details Resin composition Resin composition

1989-05-26

1992-10-06

Sellers, Robert E.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525529, 525530, 525531, 525532, C08L 6310

Patent

active

051532778

ABSTRACT:
A resin composition useful as a matrix resin for a composite material comprises (A) from 30-80% by weight of an amino group-containing unsaturated ester compound obtained by ring-opening addition reacting an epoxy group-containing unsaturated compound (c) with an aromatic polyamine (a) or diamine (b) in an equivalent weight ratio of compound (c) to amino hydrogen atom of polyamine (a) or diamine (b) of from 0.25-0.9:1, (B) from 10-60% by weight of a polyepoxy compound, and (C) from 5-60% by weight of a radically polymerizable cross-linking agent such as p-methyl styrene.

REFERENCES:
patent: 4410680 (1983-10-01), Brownscombe et al.
patent: 4837280 (1989-06-01), Awaji et al.
patent: 4980416 (1990-12-01), Awaji et al.
Chem. Abstract, vol. 83, p. 67, No. 16, (1976).
"Patent Abstract of Japan" vol. 12, No. 103 (1988).
Chem. Abstract, No. 106659w "Epoxy Resin Compositions for prepegs" (1976).
European Search Report, 89305397.5.

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