| abstract |
(57) [PROBLEMS] To provide a flame-retardant styrene-based resin composition having excellent heat resistance, less melt dripping, and excellent mechanical properties, which does not use halogen and has excellent flame retardancy. . SOLUTION: An organic phosphorus compound (C) having at least one vinyl group in the molecule is added to 100 parts by weight of a mixture of a styrene resin or a rubber-modified styrene resin (A) and a polyphenylene ether resin (B). A flame-retardant styrene-based resin composition containing 50 parts by weight. |