The even compact silkfibroin - polyurethane blend film can be prepared by fully blending silkfibroin solution with water polyurethane.
将蚕丝丝素水溶液与水性聚氨酯充分混合后，可制得均匀的共混致密膜。
2
Polyurethane membranes modified with silkfibroin protein(SF) and silkfibroin peptide(SP) had good flexibility. They could overcome rigid and brittle weaks of SF membrane.
用丝素蛋白或丝素肽表面改性的聚氨酯膜表现出良好的柔韧性，它能够克服丝素膜刚而脆的弱点；
3
It was shown that there were some strong hydrogen bond interaction and good compatibility between silkfibroin and chitosan molecules in the modified silkfibroin films.