Process for the preparation of glycidyl polyethers of polyphenol

Details Process for the preparation of glycidyl polyethers of polyphenol Process for the preparation of glycidyl polyethers of polyphenol

1980-02-29

1981-06-16

Nielsen, Earl A.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

26034815, 528111, C08G 5906

Patent

active

042739152

ABSTRACT:
The invention provides a novel process for the preparation of glycidyl polyethers of polyphenols. The process comprises reacting at least one alkali metal salt of a polyphenol with at least one 2,3-epoxy-1-haloalkane in an anhydrous and essentially aprotic medium, in the presence of a compound of the formula

REFERENCES:
patent: 3350353 (1967-10-01), Alvey
Rokicki et al., "The Synthesis of Epoxy Resins in Dipolar, Aprotic Solvents", Die Makromolekulare Chem. 179, 1661-1671 (1978).

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