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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 4120-104F 台湾长春
LONGLITE®
汽车领域,连接器,家电部件,电子领域,电气领域
耐磨,高强度,阻燃,玻纤增强
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物性数据
| 热性能 | 测试条件 | 测试方法 | 台湾长春/4120-104F |
|---|---|---|---|
| 耐燃性 | 0.8mm | UL 94 | V-0 |
| 热变形温度 | 18.6kg/cm | ASTM D648 | 205（220） °C |
| 熔融温度 | DSC | 225 °C | |
| 线性热膨胀系数 | ASTM D696 | 4 |
| 电气性能 | 测试条件 | 测试方法 | 台湾长春/4120-104F |
|---|---|---|---|
| 介电常数 | ASTM D150 | 4 60Hz | |
| 介电强度 | 2mm | ASTM D149 | ＞20 KV/mm |
| 耐电弧性 | ASTM D495 | 90 sec | |
| 体积电阻率 | ASTM D257 | ＞10 Ω | |
| ASTM D257 | ＞10 Ω-cm | ||
| 诱电正接 | ASTM D150 | 0.001 60Hz |
| 机械性能 | 测试条件 | 测试方法 | 台湾长春/4120-104F |
|---|---|---|---|
| 断裂伸长率 | ASTM D638 | 2.5-4.5 % | |
| 拉伸强度 | ASTM D638 | 900-1200 kg/cm | |
| 弯曲模量 | ASTM D790 | ≥50000 kg/cm | |
| 弯曲强度 | ASTM D790 | 1400-1800 kg/cm | |
| 悬壁梁缺口冲击强度 | 切口1/4″ | ASTM D256 | 4-7 kg-cm/cm |
| 硬度 | ASTM D785 | 93 M-scale |
| 物理性能 | 测试条件 | 测试方法 | 台湾长春/4120-104F |
|---|---|---|---|
| 玻纤含量 | Ash | 20 % | |
| 收缩率 | 垂直方向，- | ASTM D955 | 0.8-1.2 % |
| 流动方向，- | ASTM D955 | 0.1-0.5 % | |
| 吸水率 | 24hr immersion | ASTM D570 | 0.03 % |