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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 MH 新加坡住友化学
SUMIPEX®
其他板材,汽车领域,汽车仪表板,车灯罩
耐热
UL
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物性数据
| 热性能 | 测试条件 | 测试方法 | 新加坡住友化学/MH |
|---|---|---|---|
| 燃烧性（率） | UL 94 | 3 | |
| 热变形温度 | HDT | ASTM D648/ISO 75 | 104 ℃（℉） |
| 维卡软化温度 | ASTM D1525/ISO R306 | 116 ℃（℉） | |
| 线性热膨胀系数 | ASTM D696/ISO 11359 | 7*10-5 mm/mm.℃ |
| 其他 | 测试条件 | 测试方法 | 新加坡住友化学/MH |
|---|---|---|---|
| 特性 | 耐热性 | ||
| 用途 | 汽车指示灯 眼镜片 挤压成形管和竿 |
| 物性性能 | 测试条件 | 测试方法 | 新加坡住友化学/MH |
|---|---|---|---|
| 密度 | ASTM D792/ISO 1183 | 1.19 | |
| 熔体质量流动速率 | ASTM D1238/ISO 1133 | 2 g/10min | |
| 收缩率 | ASTM D955 | 0.2-0.6 % | |
| 吸水率 | ASTM D570/ISO 62 | 0.3 % |
| 机械性能 | 测试条件 | 测试方法 | 新加坡住友化学/MH |
|---|---|---|---|
| 拉伸强度 | ASTM D638/ISO 527 | 72.0(7.35) kg/cm²(MPa)[Lb/in²] | |
| 洛氏硬度 | ASTM D785 | 100 | |
| 伸长率 | ASTM D638/ISO 527 | 13 % | |
| 弯曲模量 | ASTM D790/ISO 178 | 7 kg/cm²(MPa)[Lb/in²] | |
| 弯曲强度 | ASTM D790/ISO 178 | 120(12.2) kg/cm²(MPa)[Lb/in²] |
| 光学性能 | 测试条件 | 测试方法 | 新加坡住友化学/MH |
|---|---|---|---|
| 模糊系数（Haze） | ISO 14782 | 0.5 % | |
| 透过率 | ASTM D1003/ISO 13468 | 93 % | |
| 折射率 | ASTM D542/ISO 489 | 1.49 |