常見(jiàn)例句雙語(yǔ)例句Otherwise, phase separation degree of WPU film from different soft segment content was discussed.另外還研究了不同軟段含量的聚氨酯材料在微相分離程度的差異。Soft segment content is 65-70% at best, because WPU is most suitable for adhesive under this value.軟段含量在65-70%為最佳，此時(shí)水性聚氨酯乳液最適宜用于膠粘劑；Different factors such as hard segment and -COOH content, soft segment, chain extender, technics of preparation influence on the properties of aqueous polyurethane and their films have been studied.分別研究了硬段及親水基團(tuán)的含量、軟段及擴(kuò)鏈劑的種類(lèi)、制備的工藝對(duì)水性聚氨酯乳液及其涂膜性能的影響； 返回 soft segment