Then, isophorone diisocyanate (IPDI) as hard segments and 1,4-butanediol as chain extender were added to prepare thermoplastic polyurethane (TPU).

 
  • 然后,以異佛爾酮二異氰酸酯(IPDI)為硬段,1,4-丁二醇為擴鏈劑,得到了硅油改性熱塑性聚氨酯(TPU)。
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