PROBLEM TO BE SOLVED: To provide a polyamide resin that has balanced mechanical properties such as Shore hardness and yield strength, in a solid state a molding containing the polyamide resin a laminate containing a film or sheet containing the polyamide resin a medical device having at least one of the molding and the laminate and a method for producing the polyamide resin.SOLUTION: A polyamide resin contains a unit derived from a linear saturated aliphatic amino carboxylic acid having carbon atoms of 11 or more and 13 or less, a dicarbonyl unit containing at least one of an aromatic ring and an aliphatic ring, and an aromatic diamino unit.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】固体状態において、ショア硬度や降伏強度等の機械的特性のバランスに優れるポリアミド系樹脂と、当該ポリアミド系樹脂を含む成形体と、当該ポリアミド系樹脂を含むフィルム又はシートを備える積層体と、前述の成形体、及び前述の積層体の少なくとも1つを備える医療機器と、前述のポリアミド系樹脂の製造方法とを提供すること。【解決手段】ポリアミド系樹脂に、炭素原子数11以上13以下の直鎖状飽和脂肪族アミノカルボン酸に由来する単位と、芳香族環と脂肪族環との少なくとも1つを含むジカルボニル単位と、芳香族ジアミノ単位とを、含有させる。【選択図】なし
