Phosphazene flame retardant polycarbonate compounds

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United States of America Patent

PATENT NO 9884961
SERIAL NO

15033986

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Abstract

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A non-halogenated flame retardant polycarbonate compound is disclosed. The compound comprises a polycarbonate, a non-halogenated, non-migrating, non-plasticizing flame retardant adduct. The compound can achieve a UL 94 rating of V-0 at a thickness of at least 3.2 mm and otherwise achieves no dripping/igniting of the cotton indicator during that test. The adduct is formed from an allyl-functional phenoxyphosphazene and a hydride-functional polysiloxane.

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Patent Owner(s)

Patent OwnerAddress
AVIENT CORPORATION33587 WALKER ROAD AVON LAKE OH 44012

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Avakian, Roger W Solon, US 106 889
Zhou, Chongfu Avon, US 9 28

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