Phosphorus-containing imide resins

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

428370, 428408, 428902, 428920, 526262, 528228, 528322, 548415, B32B 700, C07D20726, C07D20934, C08F28300

Patent

active

044331150

ABSTRACT:
Flame-resistant reinforced bodies are disclosed which are composed of reinforcing fibers, filaments or fabrics in a cured body of bis- and tris-imide resins derived from tris(m-aminophenyl) phosphine oxides by reaction with maleic anhydride or its derivatives, or of addition polymers of such imides, including a variant in which a mono-imide is condensed with a dianhydride and the product is treated with a further quantity of maleic anhydride.

REFERENCES:
patent: 4166168 (1979-08-01), D'Alelio
patent: 4168360 (1979-09-01), D'Alelio
patent: 4168366 (1979-09-01), D'Alelio
patent: 4168367 (1979-09-01), D'Alelio
patent: 4276344 (1981-06-01), Frosch
patent: 4316843 (1982-02-01), Waitkus et al.
patent: 4316844 (1982-02-01), Waitkus et al.
patent: 4316845 (1982-02-01), D'Alelio et al.
patent: 4321198 (1982-03-01), D'Alelio et al.

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