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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
PBT 4830 江苏长春
LONGLITE®
汽车领域,开关面板,连接器
玻纤增强,高强度,阻燃
UL
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物性数据
| 热性能 | 测试条件 | 测试方法 | 江苏长春/4830 |
|---|---|---|---|
| 热变形温度 | 4.6kg/cm2 | ASTM D648 | 218 °C |
| 18.6kg/cm2 | ASTM D648 | 200 °C | |
| 熔融温度 | DSC | 225 °C | |
| 线性热膨胀系数 | ASTM D696 | 3 10-5cm/cm℃ |
| 其他 | 测试条件 | 测试方法 | 江苏长春/4830 |
|---|---|---|---|
| UL阻燃等级 | UL 94 | V-0 | |
| 玻纤含量 | 30 % |
| 机械性能 | 测试条件 | 测试方法 | 江苏长春/4830 |
|---|---|---|---|
| 拉伸强度 | ASTM D638 | 1100 kg/cm2 | |
| 洛氏硬度 | ASTM D785 | 121 R | |
| 伸长率 | ASTM D638 | 3.2 % | |
| 弯曲模量 | ASTM D790 | 85000 kg/cm2 | |
| 弯曲强度 | ASTM D790 | 1700 kg/cm2 | |
| 悬壁梁缺口冲击强度 | 1/4” | ASTM D256 | 8.0 kg-cm/cm |
| 物理性能 | 测试条件 | 测试方法 | 江苏长春/4830 |
|---|---|---|---|
| 吸水率 | 24h | ASTM D570 | 0.03 % |