| abstract |
(57) [Problem] To provide a polyphenylene ether-based resin composition effectively utilizing a recovered polystyrene-based resin which has been conventionally discarded. SOLUTION: A polyphenylene ether-based resin composition containing a polyphenylene ether-based resin, a flame retardant, and a recovered polystyrene-based resin. The recovered polystyrene resin is polystyrene recovered from the market, polystyrene that has been used for a certain period of time as a product or part of a product on the market, and the recovered polystyrene resin is polystyrene or heat recovered using limonene. Including polystyrene recovered by shrink recovery. |