Copolymer of vinylbenzyl ether of polyhydric halogenated phenoli

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate

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526289, 526293, 528211, 568645, 568646, 568647, C08G 6338

Patent

active

047743166

ABSTRACT:
The polyfunctional vinylbenzyl ethers of polyhydric halogenated phenolic compounds are prepared and can be copolymerized with polycyanate ester compounds to provide copolymers having dielectric constants below 3 and a V-O rating in a UL-94 test.

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