Progress of Research on Polyurethane-Protein
Hongru Wang · Leather Science and Engineering · 2011
Polyurethane material and protein material have their excellent performance.Because of the inherent shortcomings,they must be modified by each other to expand their scope of application.In this paper,the methods of polyurethane modifying casein,silk fibroin and gelatin,the difficult of modification reaction and the reaction mechanism are reviewed.