Patent ID: 7151126

Claim:
A flame retardant thermoplastic resin composition comprising: (A) 100 parts by weight of a base resin selected from the group consisting of polyacrylonitrile-butadiene-styrene copolymer (ABS resin), rubber modified polystyrene resin (HIPS), acrylonitrile-styrene-acrylate copolymer (ASA resin), methacrylate-butadiene-styrene copolymer (MBS resin), acrylonitrile-ethacrylate-styrene copolymer (ABS resin), polycarbonate (PC), polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), polymethyl methacrylate (PMMA), polyamide (PA), and a copolymer thereof and an alloy thereof; (B) about 0.1˜100 parts by weight of polyphenylene ether; (C) about 0.1˜100 parts by weight of a phenol resin derivative represented by the following Formula; where R 1 is alkyl of C 1-34 ; aryl; alkyl-substituted aryl; O-, N-, P- or S-containing alkyl; O-, N-, P- or S-containing aryl; or O-, N-, P- or S-containing alkyl-substituted aryl; R 2 , R 3 , and R 4 are hydrogen, alkyl of C 1-34 ; aryl; alkyl-substituted aryl; O-, N-, P- or S-containing alkyl; O-, N-, P- or S-containing aryl; or O-, N-, P- or S-containing alkyl-substituted aryl; and n is an integer of 1 to 10,000; and D) about 0.1˜50 parts by weight of a phosphorous compound.