Polymers formed from allyl-substituted or methallyl-substituted,

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

525530, C08F12400, C08L 6302

Patent

active

047134178

ABSTRACT:
Polymers formed from anhydrides of the formula I ##STR1## in which R.sub.1 and R.sub.2 independently of one another are hydrogen or methyl.
The novel polymers are suitable for use as curing agents for polyepoxide compounds.

REFERENCES:
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patent: 3287395 (1966-11-01), Chang
patent: 3453293 (1969-07-01), Pita
patent: 3995099 (1976-11-01), Gaylord
patent: 4012575 (1977-03-01), Gaylord
patent: 4168359 (1979-09-01), Gaylord
patent: 4202955 (1980-05-01), Gaylord

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