Epoxy-(1,1,1)trimethylol alkane copolymers

Details Epoxy-(1,1,1)trimethylol alkane copolymers Epoxy-(1,1,1)trimethylol alkane copolymers

1987-05-05

1988-07-05

Nielsen, Earl

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528 92, 528106, 528500, 427314, 427315, C08G 5962

Patent

active

047555831

ABSTRACT:
Process for the preparation of a polyether resin by reacting a diglycidyl ether of a dihydric phenol with an alcohol of formula R-C(CH.sub.2 OH).sub.3, R being C.sub.1-4 -alkyl, using an equivalent ratio e.sub.OH to e.sub.epoxy >1 and selecting P>1.05, wherein ##EQU1## F.sub.epoxy being the epoxy functionality of the diglycidyl ether.

REFERENCES:
patent: 2731444 (1956-01-01), Greenlee
patent: 2911377 (1959-11-01), Gurgiolo
patent: 2933459 (1960-04-01), Gurgiolo
patent: 3182099 (1965-05-01), Clark
patent: 4282387 (1981-08-01), Olstowski
patent: 4314923 (1982-02-01), Chang

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