Heat resistant resin composition

Details Heat resistant resin composition Heat resistant resin composition

1978-05-09

1980-07-15

Lieberman, Paul

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

Synthetic resins

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

525421, 525422, 525530, 525930, 528113, 528322, C08L 6300

Patent

active

042129591

ABSTRACT:
A heat resistant resin composition comprises 100 wt. parts of a mixture [I] and 0 to 10 wt. parts of a phenoxy resin [II] wherein the mixture [I] comprises 80 to 5 wt. parts of (a) a mixture of 0 to 95 wt. parts of the first maleimide compound obtained by reacting an aromatic amine with maleic anhydride and/or a maleic anhydride derivative and 100 to 5 wt. parts of the second maleimide obtained by reacting an aromatic amine with a cyclic acid anhydride having no unsaturated double bond and maleic anhydride and/or a maleic anhydride derivative and 20 to 95 wt. parts of (b) and epoxy resin.

REFERENCES:
patent: 3177090 (1965-04-01), Bayes
patent: 3424707 (1969-01-01), Schaufelberger
patent: 3637901 (1972-01-01), Bargain
patent: 3839493 (1974-10-01), Balme
patent: 3875113 (1975-04-01), Lefebvre
patent: 3880811 (1975-04-01), Kaupp
patent: 3883486 (1975-05-01), Bargain
patent: 3978152 (1976-08-01), Gruffaz
patent: 3985928 (1976-10-01), Watanabe
T. F. Saunders: Pol imide epoxy flame retardant resin blend. IBM Technical Disclosure Bulletin vol. 17, No. 2, p. 387 Jul. 1974. _

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