Elastollan® B 80 A

热塑性聚氨酯弹性体（聚酯）

BASF Polyurethanes GmbH

产品说明:

Thermoplastic Polyester Polyurethane Elastomers with excellent mechanical properties, outstanding wear resistance, good tensile strength, good damping and resilience performance and superior low temperature flexibility.
Typical applications
Sport-shoe soles and accessories, Skiboot shells, technical mouldings, e.g. seals, castor tyres, tubing.
Certain UV stabilised B grades are available on request

特性:低温下的柔性,耐磨损性，良好.有弹性.

用途:管件,密封件,体育用品,鞋类.

TPU(Thermoplastic polyurethanes)名称为热塑性聚氨酯弹性体橡胶，TPU是由二苯甲烷二异氰酸酯（MDI）或甲苯二异氰酸酯（TDI）等二异氰酸酯类分子和大分子多元醇、低分子多元醇（扩链剂）共同反应聚合而成的高分子材料。

它的分子结构是由二苯甲烷二异氰酸酯（MDI）或甲苯二异氰酸酯（TDI）和扩链剂反应得到的刚性嵌段以及二苯甲烷二异氰酸酯（MDI）或甲苯二异氰酸酯（TDI）等二异氰酸酯分子和大分子多元醇反应得到的柔性链段交替构成的。