摘要
聚氨酯弹性体是一类综合性能优异的高分子合成材料,扩链剂对弹性体有重要的影响,能显著改善其性能。本文简单介绍了聚氨酯弹性体用新型扩链剂的分类,详细论述了一些新型扩链剂的合成和应用,并指出了聚氨酯弹性体扩链剂的发展方向和应用前景。
Polyurethane elastomer is one of polymer materials with high properties and its properties can be obviously improved by chain extender.In the present study the classification of new chain extender for polyurethane elastomer is briefly introduced. The synthesis and application of them are detailed and at last the development trend and application prospect of new chain extender for polyurethane elastomer are pointed out.
关键词
聚氨酯弹性体
扩链剂
合成
发展
Polyurethane Elastomer Chain extender Synthesis Development
