The procedure to prepare waterproof emulsion coating from waste PS foam is discussed.The obtained waterproof coating shows milk white appearance,shorter drying time,better water resistance and et al.

• 探讨了以废聚苯乙烯(PS)泡沫塑料制备水乳型防水涂料的工艺路线,获得了外观为乳白色的防水涂料,它具有干燥时间短、耐水时间长等特点。