Polyphenol composition and method of producing the same

Details Polyphenol composition and method of producing the same Polyphenol composition and method of producing the same

1997-06-26

2000-01-18

Dawson, Robert

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

568720, 568721, C08G 804

Patent

active

060158735

ABSTRACT:
A polyphenol composition is provided comprising trisphenol represented by the following formula (I): ##STR1## wherein R is a methyl group, X is independently an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms or a halogen atom, and m and n are an integer of 0 to 2 which has an excellent balance between heat resistance and water resistance as a curing agent for epoxy resins.

REFERENCES:
patent: 3357946 (1967-12-01), Burgess
patent: 5410015 (1995-04-01), Hurley et al.

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