Method of making glycidyl ethers of novolak resins

Details Method of making glycidyl ethers of novolak resins Method of making glycidyl ethers of novolak resins

1976-10-29

1978-07-25

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

26034815, 528132, C08G 5908

Patent

active

041028660

ABSTRACT:
Covers a glycidyl ether composition useful as an epoxy resin which comprises the reaction product of an epihalohydrin and a novolak resin containing 5-25 weight percent of phenol or substituted phenol based on the weight of said novolak resin. Also covers a method of preparing said glycidyl ether composition.

REFERENCES:
patent: 2658885 (1953-11-01), D'Alelio
patent: 2829124 (1958-04-01), Napravnik et al.
patent: 3860561 (1975-01-01), Vargiu et al.

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