Poly(arylene ether)s containing pendent ethynyl groups

Details Poly(arylene ether)s containing pendent ethynyl groups Poly(arylene ether)s containing pendent ethynyl groups

1994-03-07

1996-03-12

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568637, 568639, 568644, C07C 43215, C07C 43225

Patent

active

054988039

ABSTRACT:
Poly(arylene ether)s containing pendent ethynyl and substituted ethynyl groups and poly(arylene ether) copolymers containing pendent ethynyl and substituted ethynyl groups are readily prepared from bisphenols containing ethynyl and substituted ethynyl groups. The resulting polymers are cured up to 350.degree. C. to provide crosslinked poly(arylene ether)s with good solvent resistance, high strength and modulus.

REFERENCES:
patent: 4450308 (1984-05-01), Forster et al.
patent: 4542243 (1985-09-01), Umemoto et al.
patent: 4992593 (1991-02-01), Siegemund

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