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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
PC ML7694-739 基础创新塑料(南沙)
LEXAN™
电子电器配件,家电产品
中流动,耐疲劳,填料：玻璃纤维增强材料,10% 填料按重量
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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(南沙)/ML7694-739 |
|---|---|---|---|
| RTI | UL 746 | 125 °C | |
| RTI Elec | UL 746 | 120 °C | |
| RTI Imp | UL 746 | 110 °C | |
| 导热系数 | ASTMC177 | 0.20 W/m/K | |
| 热变形温度 | 1.8MPa,未退火,6.40mm | ASTM D648 | 142 °C |
| 0.45MPa,未退火,6.40mm | ASTM D648 | 146 °C | |
| 维卡软化温度 | ASTM D15257 | 154 °C | |
| 线性热膨胀系数 | MD：-40到95°C | ASTME831 | 3.2E-05 cm/cm/°C |
| 冲击性能 | 测试条件 | 测试方法 | 基础创新塑料(南沙)/ML7694-739 |
|---|---|---|---|
| 23°C | ASTM D256 | 100 J/m | |
| ISO 180/1A | 10 kJ/m² | ||
| -30°C | ISO 180/1A | 9.0 kJ/m² | |
| 悬壁梁无缺口冲击强度 | 23°C | ASTM D4812 | 2100 J/m |
| 电气性能 | 测试条件 | 测试方法 | 基础创新塑料(南沙)/ML7694-739 |
|---|---|---|---|
| 高电弧燃烧指数 | HAI | UL 746 | PLC 1 |
| 高电压电弧起痕速率 | HVTR | UL 746 | PLC 3 |
| 介电强度 | 3.20mm,inAir | ASTM D149 | 18 KV/mm |
| 耐电弧性 | ASTM D495 | PLC7 | |
| 热丝引燃 | HWI | UL 746 | PLC 1 |
| 体积电阻率 | ASTM D257 | >1.0E+17 ohms·cm | |
| 相比漏电起痕指数 | CTI | UL 746 | PLC 4 |
| 机械性能 | 测试条件 | 测试方法 | 基础创新塑料(南沙)/ML7694-739 |
|---|---|---|---|
| 拉伸强度 | 断裂 | ASTM D638 | 53.0 Mpa |
| 伸长率 | 断裂 | ASTM D638 | 15 % |
| 弯曲模量 | 50.0mm跨距 | ASTM D790 | 3440 Mpa |
| 弯曲强度 | 屈服,50.0mm跨距 | ASTM D790 | 100 Mpa |
| 可燃性 | 测试条件 | 测试方法 | 基础创新塑料(南沙)/ML7694-739 |
|---|---|---|---|
| UL阻燃等级 | 2.99mm | UL 94 | 5VA |
| 1.52mm | UL 94 | V-0 |
| 物理性能 | 测试条件 | 测试方法 | 基础创新塑料(南沙)/ML7694-739 |
|---|---|---|---|
| 熔体质量流动速率 | 300°C/1.2kg | ASTM D1238 | 7.5 g/10min |
| 室外适用性 | UL 746C | f1 | |
| 收缩率 | MD：3.20mm | Internal Method | 0.20-0.40 % |
| 特定体积 | ASTM D792 | 0.800 cm³/g | |
| 吸水率 | 平衡,23°C | ASTM D570 | 0.31 % |