Preparation of fibroin - based modified agent and its finishing effectiveness to wool fiber 丝改剂的制备及其在羊毛纤维整理中的应用
Polyurethane waterproof material was prepared by using polyurethane prepolymer as matrix material and petroleum resin as modifying agent 摘要以聚氨酯予聚体为基料,以石油树脂为改性剂,研制成功了石油树脂聚氨酯防水材料。
They are widely used in defoaming agent , emulsifier , leveling agent , fiber treating agent , silicone resin modifying agent and low foam detergent formulation 广泛地用于消泡剂、乳化剂、匀染剂、纤维处理剂、有机硅树脂改性剂及低泡洗涤配方中。
The aqueous polyurethane emulsion was prepared through to use trimethylolpropane ( tmp ) as cross - linkers and acrylate as modified agents by emulsion co - polymerization 摘要以三羟甲基丙烷等作为交联剂,采用丙烯酸酯作为改性剂合成改性水性聚氨酯乳液。