This invention provides a polyether-polyamide block copolymer comprising polyether blocks and polyamide blocks having a heat of crystallization of no more than 30 mJ/mg, wherein the polyether-polyamide block copolymer has thermal plasticity, and a polymer alloy of the block copolymer and a polyamide having a heat of crystallization of no more than 30mJ/mg.
This invention also provides a blood compatible material, especially a hollow fiber membrane comprising the polyether-polyamide block copolymer or the polymer alloy thereof.
本发明提供了一种由聚醚嵌段和聚酰胺嵌段组成的聚醚-聚酰胺嵌段共聚物,其结晶热不超过 30 毫焦/毫克,其中聚醚-聚酰胺嵌段共聚物具有热可塑性,还提供了一种嵌段共聚物和聚酰胺的聚合物合
金,其结晶热不超过 30 毫焦/毫克。
本发明还提供了一种血液兼容材料,特别是一种由聚醚-聚酰胺嵌段共聚物或其聚合物合
金组成的中空纤维膜。