Texin 390 Bayer MaterialScience AG TPU-Polyester Aromatic polyester-based thermoplastic polyurethane with Shore A hardness of approximately 88 for injection molding. Extrusion not recommended. TPU名称为热塑性聚氨酯弹性体橡胶,这种材料能在一定热度 下变软,而在常温下可以保持不变.用在鞋上多起稳定支撑的作用.