Hytrel 4556 DuPont Engineering Polymers TPC-ET is a medium modulus grade with nominal hardness of 45D. It contains non-discoloring stabilizer. It can be processed by many conventional
TPU聚氨酯热塑性弹性体又称热塑性聚氨酯橡胶,简称TPU。是一种{AB}n性嵌段线性聚合物,聚氨酯弹性体是聚氨酯合成材料中的一个品种,结构具有软,硬两个链段,用于电线电缆,汽车配件,工具材料和医疗器械等。