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EP0117759A1 Polynuclear polyhydric phenols and process for preparation thereof 失效
Polyhydroxylierte多核苷酸苯酚和ihr Herstellungsverfahren。

Polynuclear polyhydric phenols and process for preparation thereof
摘要:
A polynuclear polyhydric phenol of the general formula (I);
wherein R 1 and R 2 each represent a hydrogen atom or a C 1 -C 4 alkyl group, R 3 represents a hydrogen atom, an alkyl group, an aryl group or a halogen atom, and n is an integer of from 0 to 10, can be used to provide a polyepoxy compound which is a polyglycidyl ether of the polynuclear polyhydric ether. When the polyepoxy compound is combined with a curing agent, a curable epoxy resin composition results which can be used to provide molded cured articles having excellent heat resistance characteristics.
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