摘要
以自制的聚酯二元醇、低相对分子质量的扩链剂和二异氰酸酯及其它助剂合成的聚氨酯热熔胶粘剂,考察了不同柔性链段、多元醇的相对分子质量、扩链剂和二异氰酸酯对热熔胶粘剂的拉伸强度、剪切强度、300％定伸强度、熔融指数、施工温度的影响,并对其它原料作了简单的阐述。最后介绍了聚氨酯热熔胶粘剂在制鞋、书籍无线装订等方面的具体应用。
Polyurethane hot-melt adhesive was prepared chain-extender.isocyanate and other. It is influenced on tensile which based on home-made polyester glycol. strength, shear strength, 300% tensile strength MI and application-temperature. This paper introduced applications of polyurethane hot-melt adhesive on shoes.bookbinding and so on
出处
《中国胶粘剂》
CAS
2006年第1期41-44,共4页
China Adhesives
