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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 74G33L 美国杜邦
Zytel®
汽车应用,家电部件
玻纤增强
UL
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国杜邦/74G33L |
|---|---|---|---|
| UL阻燃等级 | UL 94 | HB | |
| 热变形温度 | 264 psi，未退火 | ASTM D648 | 220 °C |
| 线性热膨胀系数 | 平行流动方向 | ASTM E831 | 0.000014 cm/cm/℃ |
| 机械性能 | 测试条件 | 测试方法 | 美国杜邦/74G33L |
|---|---|---|---|
| 断裂伸长率 | 3.0 % | ||
| 拉伸强度 | 180 Mpa | ||
| 弯曲模量 | 8900 Mpa | ||
| 悬壁梁缺口冲击强度 | ASTM D256 | 135 J/m |