Process for preparing a polyepoxide and composition therefrom

Details Process for preparing a polyepoxide and composition therefrom Process for preparing a polyepoxide and composition therefrom

1981-12-30

1983-06-28

Nielsen, Earl A.

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

Synthetic resins

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

528 98, 528104, 525482, 525504, 525507, C08G 5932

Patent

active

043906648

ABSTRACT:
A curable epoxy resin composition of substantially improved curing time and high temperature properties comprising a polyepoxide of the formula: ##STR1## wherein R is H or an alkyl of up to about 18 carbon atoms, X is H or halogen, Y is an alkyl of up to about 18 carbon atoms or methoxy, Z' is H or CH.sub.3, m is an integer of not less than 1, n is an integer of up to 2, and from about 25 to about 120 parts by weight, per 100 parts by weight of the polyepoxide, of an epoxy resin hardener.

REFERENCES:
patent: 3860561 (1975-01-01), Vargia et al.
patent: 4137220 (1979-01-01), Lazzerini et al.

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