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US 5,204,395 AGranted
Flame retardant polyphenylene ether compositions
AssigneeGeneral Electric Company
InventorJohn H. Lupinski
Life of this patent
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Abstract
Flame retardant polyphenylene ether compositions are provided which utilize a silicone fluid treated filler, such as a clay or fumed titanium oxide treated with a polydiorganosiloxane fluid.
Claims5
A flame retardant polyphenylene ether composition comprising from about 70% to about 99% by weight of polyphenylene ether and from about 1% to about 30% by weight of a polydiorganosiloxane fluid-filler blend which is incorporated into the polyphenylene ether as a free-flowing powder which provides from about 0.25% to about 4% by weight of the polydiorganosiloxane fluid based on the weight of polyphenylene ether composition.
Dependencies are inferred from the claim text.