Research progress of waterborne polyurethane modified by organic silicon for textile use
Organic silicon modified waterborne polyurethane materials have been widely concerned be-cause of its good weather resistance,water resistance,low temperature flexibility and high temperature stabili-ty.The research on its structure and properties and its application in textile functional finishing has become a research hotspot.The effects of different organic silicon materials on the structure and properties of water-borne polyurethane,such as blending,copolymerization and interpenetrating network polymerization,were compared and analyzed.The application of organosilicon modified waterborne polyurethane in textile functional finishing was described,and its future research and application prospects were prospected.