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原料比对
产品信息
品名
品牌名
典型应用
特性
认证
PA66 70G33L 新加坡杜邦
Zytel®
汽车领域,电气领域,电子领域
玻纤增强,高强度
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物性数据
| 热性能 | 测试条件 | 测试方法 | 新加坡杜邦/70G33L |
|---|---|---|---|
| UL阻燃等级 | UL 94 | HB | |
| 热变形温度 | 66 psi， 未退火 | ASTM D648 | 261 °C |
| 熔融温度 | DSC | 263 °C | |
| 线性热膨胀系数 | 平行流动方向 | ASTM E831 | 0.000018 cm/cm/ ℃ |
| 机械性能 | 测试条件 | 测试方法 | 新加坡杜邦/70G33L |
|---|---|---|---|
| 断裂伸长率 | ASTM D638 | 3.0 % | |
| 剪切强度 | ASTM D732 | 86.0 Mpa | |
| 拉伸强度 | ASTM D638 | 186 Mpa | |
| 弯曲模量 | ASTM D790 | 8970 Mpa | |
| 悬壁梁缺口冲击强度 | ASTM D256 | 117 J/m |
| 物理性能 | 测试条件 | 测试方法 | 新加坡杜邦/70G33L |
|---|---|---|---|
| 收缩率 | MD | ASTM D955 | 0.0020-0.003 cm/cm |
| 吸水率 | 饱和 | ASTM D570 | 5.4 % |
| 24小时 | ASTM D570 | 0.7 % |