styrofoam product
... Shoumo Styrofoam 手模发泡胶 styrofoam product 泡沫聚苯乙烯产品 Styrofoam Cutter 发热线发泡胶锯 ...
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将废旧泡沫磺化制备聚苯乙烯磺酸及其钠盐，目标产品可以用来作为水处理剂和土壤改良剂。
Polystyrene sulfonic acid and its sodium salt were prepared with old froth as water treatment medicinal preparation and the soil modifier.
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