PA66 6310南亚--Polyamide fiber (aliphatic) of the main varieties of nylon 66 and nylon 6, the latter also known as nylon. They have high strength, good resilience, the highest wear resistance among textile fibers, and their resistance to multiple deformation and fatigue is close to that of polyester fiber and higher than other fibers
机械性能 | 额定值 | 单位 | 测试方法 |
---|---|---|---|
拉伸强度 | 750 | kg/cm | ASTM D638 |
弯曲弹性率 | 33000 | kg/cm | ASTM D790 |
缺口冲击强度 (3.2mm) | 5 | kg.cm/cm | ASTM D256 |
其他 | 额定值 | 单位 | 测试方法 |
---|---|---|---|
成型收缩率 (3mm) | 0.9-1.5 | % | ASTM D955 |
流动指数 | 60 | g/10min | ASTM D1238 |
比重 | 1.17 | -- | ASTM D792 |
吸水率 (24hrs 23℃) | 1.1 | % | ASTM D570 |
热性能 | 额定值 | 单位 | 测试方法 |
---|---|---|---|
热变形温度 (18.6kg/cm) | 75 | ℃ | ASTM D648 |
芳香族聚酰胺纤维是特种纤维,主要品种有对位芳香族聚酰胺纤维和间位芳香族聚酰胺纤维。前者大特点是高强度(钢丝的5~6倍)、高模量(钢丝的2~3倍)、低比重(钢丝的1/5),它耐高温、抗化学腐蚀,但耐紫外线较差。用作高速飞机的轮胎帘子线,深海作业、航天方面的特种缆绳等。后者大特点是耐高温,在光焰中难燃,具有自熄性,耐老化性能好,但耐紫外线较差