High performance curable PPO/monomeric epoxy compositions with t

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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523442, 523459, C08L 6302, C08L 7112

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active

052624919

ABSTRACT:
Disclosed are curable compositions based on a combination of polyphenylene oxide, monomeric epoxy resin, a compatibilizing metal salt of tin, and suitable curing agents. The monomeric epoxy resin comprises a polyepoxide composition comprising at least one bisphenol polyglycidyl ether having an average of at most one aliphatic hydroxy group per molecule. The composition may be used in the preparation of laminates useful as printed circuit boards.

REFERENCES:
patent: 4853423 (1989-08-01), Walles et al.
patent: 5043367 (1991-08-01), Hallgren et al.
patent: 5073605 (1991-12-01), Hallgren et al.
Lee, Henry and Kris Neville, "Handbook of Epoxy Resins". McGraw-Hill, New York (1967) pp. 11-11, 11-12.

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