water modifier的意思|示意

Also, the water resistant capacity can be greatly increased by adding reactive modifier f.

加入反应性改性剂f，则明显提高拒水效果。

Polystyrene sulfonic acid and its sodium salt were prepared with old froth as water treatment medicinal preparation and the soil modifier.

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。

Polyvinyl acetate was modified with appropriate water resistant modifier and bond intensifier.

通过选择适当的耐水改性剂和粘结增强剂对聚醋酸乙烯酯进行改性。