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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 4521 基础创新塑料(美国)
VALOX™
电气领域,电子领域,建筑应用领域,电子显示器,照明应用
阻燃,玻纤增强,高流动,抗化学性,填料：玻璃纤维增强材料, 20% 填料按重量
UL
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物性数据
| 热性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/4521 |
|---|---|---|---|
| RTI Elec | UL 746 | 130 °C | |
| RTI Imp | UL 746 | 130 °C | |
| RTI Str | UL 746 | 130 °C | |
| 热变形温度 | 1.8MPa,未退火,3.20mm | ASTM D648 | 205 °C |
| 0.45MPa,未退火,3.20mm | ASTM D648 | 219 °C |
| 冲击性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/4521 |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | 23°C | ASTM D256 | 43 J/m |
| 23°C | ASTM D4812 | 480 J/m |
| 电气性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/4521 |
|---|---|---|---|
| 高电弧燃烧指数 | HAI | UL 746 | PLC 0 |
| 高电压电弧起痕速率 | HVTR | UL 746 | PLC 4 |
| 耐电弧性 | ASTM D495 | PLC 5 | |
| 热丝引燃(HWI) | HWI | UL 746 | PLC 0 |
| 相比漏电起痕指数 | CTI | UL 746 | PLC 2 |
| 机械性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/4521 |
|---|---|---|---|
| 拉伸模量 | ASTM D638 | 3520 Mpa | |
| 拉伸强度 | 屈服 | ASTM D638 | 89.6 Mpa |
| 断裂 | ASTM D638 | 91.0 Mpa | |
| 伸长率 | 断裂 | ASTM D638 | 2.5 % |
| 屈服 | ASTM D638 | 2.4 % | |
| 弯曲模量 | 50.0mm跨距 | ASTM D790 | 4960 Mpa |
| 弯曲强度 | 断裂,50.0mm跨距 | ASTM D790 | 138 Mpa |
| 可燃性 | 测试条件 | 测试方法 | 基础创新塑料(美国)/4521 |
|---|---|---|---|
| UL阻燃等级 | 0.75mm | UL 94 | V-0 |
| 物理性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/4521 |
|---|---|---|---|
| 密度 | ASTM D792 | 1.53 g/cm³ | |
| 收缩率 | MD：3.20mm | Internal Method | 0.30-0.70 % |
| TD：3.20mm | Internal Method | 0.60-0.90 % |