The waste PS foamed plastics (polystyrene) was resolved by a mixed solvent, succeeded by modifying and copoly merizing and by adding rust converting agent, the rust-converting agent was then prepared.

• 摘要采用混合溶剂将废聚苯乙烯泡沫塑料进行溶解，并选用改性剂和引发剂进行共聚接枝，再与铁锈转化剂和分散添加剂复配制得无污染的带锈防锈涂料。