Polymers formed from allyl-substituted or methallyl-substituted,

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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Details

526283, 526282, C08F 3402, C08F12204, C08F22204

Patent

active

047821264

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:
patent: 3105839 (1963-10-01), Renner
patent: 3287395 (1966-11-01), Chang
patent: 3453293 (1969-07-01), Pita
patent: 3764584 (1973-10-01), Hope et al.
patent: 3995099 (1976-11-01), Gaylord
patent: 4012575 (1977-03-01), Gaylord
patent: 4028482 (1977-06-01), Ueshima et al.

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