| 摘要 |
<p>A polyamide with excellent stretching properties is disclosed, which comprises 50 to 99.8 mol% of a unit derived from a lactam and/or an aminocarboxylic acid, 0.1 to 25 mol% of a unit derived from a dicarboxylic acid, and 0.1 to 25 mol% of a unit derived from a diamine component containing 10 to 100 mol% of at least one compound selected from the group consisting of a branched saturated diamine having 6 to 22 carbon atoms, a branched alicyclic diamine having 6 to 16 carbon atoms, and a norbornanediamine.</p> |
