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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 70G33JRA BK350 美国杜邦
Zytel®
健身器材,汽车应用,电气应用
高刚性,耐高温
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国杜邦/70G33JRA BK350 |
|---|---|---|---|
| UL阻燃等级 | 1.59 mm | UL 94 | HB |
| 热变形温度 | 66 psi， 未退火 | ASTM D648 | 260 °C |
| 264 psi，未退火 | ASTM D648 | 248 °C | |
| 熔融温度 | DSC | 263 °C | |
| 维卡软化温度 | ASTM D1525 | 160 °C | |
| 线性热膨胀系数 | 平行流动方向 | ASTM D696 | 0.000018 cm/cm/℃ |
| 机械性能 | 测试条件 | 测试方法 | 美国杜邦/70G33JRA BK350 |
|---|---|---|---|
| 断裂伸长率 | ASTM D638 | 3.0 % | |
| 拉伸强度 | ASTM D638 | 186 Mpa | |
| 弯曲模量 | ASTM D790 | 8970 Mpa | |
| 弯曲强度 | ASTM D790 | 275 Mpa | |
| 悬壁梁缺口冲击强度 | 23 °C, | ASTM D256 | 107 J/m |
| 物理性能 | 测试条件 | 测试方法 | 美国杜邦/70G33JRA BK350 |
|---|---|---|---|
| 收缩率 | 平行流动 | ASTM D955 | 0.0020 - 0.0030 cm/cm |