polyurethane prepolymer 中文意思是什麼
-
The polyurethane ( pu ) membranes modified with silk fibroin ( sf ), made from sf protein and liquid prepolymer with terminal - isocyanate groups, were obtained by the process of prepolymer having reaction on the surface of sf membranes and then controlling the moisture of system and the solution conditions
摘要以再生絲素蛋白和液狀端異氰酸酯基預聚物為原料,使預聚物在絲素膜界面發生化學反應,再通過控制相對濕度和溶解條件,制備了絲素改性聚氨酯膜。 -
Studies on the prepolymer method for synthesis of anionic waterborne polyurethane
預聚體法合成陰離子型水性聚氨酯的研究 -
Polyurethane waterproof material was prepared by using polyurethane prepolymer as matrix material and petroleum resin as modifying agent
摘要以聚氨酯予聚體為基料,以石油樹脂為改性劑,研製成功了石油樹脂聚氨酯防水材料。
分享友人