Polyfunctional phenolic-melamine epoxy resin curing agents

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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Details

525523, 528118, 528407, 544196, 544197, C08L 6100, C08G 5914, C08F28300

Patent

active

043931812

ABSTRACT:
The present invention is directed to epoxy curing agents prepared by reacting a polyhydric phenol with a hexa-alkyl ether of hexamethylol melamine in an amount to provide at least two phenolic hydroxyl groups to one methoxy group. The invention is further directed to curable epoxy compositions.

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