FLAME RETARDANT BLENDS FOR FLEXIBLE POLYURETHANE FOAMS

European Patent Office Patent

APP PUB NO EP-2697281-A1
SERIAL NO

12716758

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Abstract

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A flame retardant blend comprises the following components: (a) at least one diester diol of a ring-brominated aromatic compound; (b) at least one alkylated triphenylphosphate; and (c) at least one hindered phenolic anti-oxidant in which the phenolic ring is substituted by at least one alkanoic alkyl ester group in which the alkanoic acid moiety has from about 2 to about 4 carbon atoms and the alkyl group has about 6 to about 16 carbon atoms. The proportions by weight of components (a) and (b) in the blend are in the range of about 30:70 to about 70:30 and the proportion by weight of component (c) to the sum of components (a) and (b) is in the range of about 0.1 : 100 to 1 : 100.

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Patent Owner(s)

Patent OwnerAddress
CHEMTURA CORPUSCONNECTICUT USA CONNECTICUT

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Inventor(s)

Inventor Name Address
FALLOON STEPHEN B LAFAYETTE IN
PHILLIPS MATTHEW D HILLSBORO OR
POWELL CARL H JR WEST LAFAYETTE IN 47906

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