Aliphatic, non-hydrolyzable chloride-containing epoxy resins and

Details Aliphatic, non-hydrolyzable chloride-containing epoxy resins and Aliphatic, non-hydrolyzable chloride-containing epoxy resins and

1990-01-31

1990-08-28

Foelak, Morton

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

Synthetic resins

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

549559, C08G 5906, C08G 5914

Patent

active

049526472

ABSTRACT:
Epoxy resins containing aliphatic, non-hydrolyzable chlorine atoms are prepared by hydrochlorinating an epoxy resin thereby forming a chlorohydrin intermediate product; reacting this intermediate product with epichlorohydrin in the presence of a Lewis acid; and dehydrochlorinating the resultant product. CROSS REFERENCE TO RELATED APPLICATION

REFERENCES:
patent: 2581464 (1952-01-01), Zech
patent: 2712000 (1955-06-01), Zech
patent: 2774691 (1956-12-01), Schroeder
patent: 2903381 (1959-09-01), Schroeder
patent: 3477966 (1969-11-01), Doss

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