Patent ID: 7138445

Claim:
A flame retardant thermoplastic resin composition comprising: (A) 100 parts by weight of a thermoplastic resin as a base resin; (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 I; 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 phosphoric acid ester morpholide compound.