Polyamide resin, molded body, laminate, medical device, and polyamide resin production method
申请人:KANEKA CORPORATION
公开号:US11198787B2
公开(公告)日:2021-12-14
A polyamide resin with an excellent balance of mechanical characteristics such as breaking strength and breaking elongation in a solid state, a molded body containing said polyamide resin, a laminate provided with a film or sheet containing said polyamide resin, a medical device provided with the aforementioned molded body and or the aforementioned laminate, and a production method of the aforementioned polyamide resin are provided. The polyamide resin contains units derived from an aliphatic aminocarboxylic acid and corresponding to a hard segment, dicarbonyl units derived from a linear aliphatic dicarboxylic acid, and aliphatic diamino units each having a prescribed structure and containing an ether bond.
本发明提供了一种在固态下断裂强度和断裂伸长率等机械特性方面具有良好平衡的聚酰胺树脂、一种含有上述聚酰胺树脂的模塑体、一种含有上述聚酰胺树脂的薄膜或薄片的层压板、一种含有上述模塑体和上述层压板的医疗设备,以及上述聚酰胺树脂的生产方法。聚酰胺树脂包含由脂肪族氨基羧酸衍生并对应于硬段的单元、由线性脂肪族二羧酸衍生的二羰基单元以及各自具有规定结构并包含醚键的脂肪族二氨基单元。