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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
PMMA LD590 韩国LX MMA
LGMMA®
电气元件
中等抗撞击性,耐冲击
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物性数据
| 热性能 | 测试条件 | 测试方法 | 韩国LX MMA/LD590 |
|---|---|---|---|
| RTI | UL 746 | 50.0 °C | |
| RTI Elec | UL 746 | 50.0 °C | |
| RTI Imp | UL 746 | 50.0 °C | |
| 热变形温度 | 0.45MPa,未退火,6.40mm | ASTM D648 | 84.0 °C |
| 线性热膨胀系数 | MD | ASTM D696 | 8.4E-05 cm/cm/°C |
| 机械性能 | 测试条件 | 测试方法 | 韩国LX MMA/LD590 |
|---|---|---|---|
| 拉伸强度 | 断裂,3.20mm | ASTM D638 | 53.9 Mpa |
| 伸长率 | 断裂,3.20mm | ASTM D638 | 20 % |
| 弯曲模量 | 6.40mm | ASTM D790 | 2750 Mpa |
| 弯曲强度 | 屈服,6.40mm | ASTM D790 | 88.3 Mpa |
| 硬度 | 测试条件 | 测试方法 | 韩国LX MMA/LD590 |
|---|---|---|---|
| 洛氏硬度 | R级 | ASTM D785 | 115 |
| 物理性能 | 测试条件 | 测试方法 | 韩国LX MMA/LD590 |
|---|---|---|---|
| 熔体质量流动速率 | 220°C/10.0kg | ASTM D1238 | 9.0 g/10min |
| 收缩率 | MD：3.20mm | ASTM D955 | 0.40-0.70 % |
| 可燃性 | 测试条件 | 测试方法 | 韩国LX MMA/LD590 |
|---|---|---|---|
| UL阻燃等级 | UL 94 | HB |