Patent ID: 8349933

Claim:
A flame retardant composition comprising: a) from about 99.6 to about 80.0 percent by weight silicone polyetherimide, wherein the silicone polyetherimide has from about 5 to about 50 percent by weight dimethyl siloxane units, and less than about 100 ppm amine end groups; b) from more than about 1.25 to about 5.0 percent by weight of a fibrillated polytetrafluoroethylene encapsulated in a component selected from the group of: a polystyrene, a poly(styrene acrylonitrile), a poly(methyl methacrylate), a polycarbonate, a polyetherimide, a polysulfone, and combinations thereof; and c) more than 0 to about 10 percent by weight of a zinc borate.