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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 HT55Z 日本住友化学
SUMIPEX®
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物性数据
| 热性能 | 测试条件 | 测试方法 | 日本住友化学/HT55Z |
|---|---|---|---|
| 热变形温度 | HDT | ASTM D648/ISO 75 | 250 ℃（℉） |
| 其他 | 测试条件 | 测试方法 | 日本住友化学/HT55Z |
|---|---|---|---|
| 特性 | 流动性最好.耐热性也不错 共挤表层 | ||
| 用途 | 灯罩、窗玻璃、标示牌、光学透镜、硬式隐形眼镜、汽车零件。 |
| 物性性能 | 测试条件 | 测试方法 | 日本住友化学/HT55Z |
|---|---|---|---|
| 密度 | ASTM D792/ISO 1183 | 2.04 | |
| 熔体质量流动速率 | ASTM D1238/ISO 1133 | 2000 g/10min | |
| 收缩率 | ASTM D955 | 0.6 % | |
| 吸水率 | ASTM D570/ISO 62 | 0.02 % |
| 机械性能 | 测试条件 | 测试方法 | 日本住友化学/HT55Z |
|---|---|---|---|
| 断裂伸长率 | ASTM D638/ISO 527 | 1.3 % | |
| 拉伸强度 | ASTM D638/ISO 527 | 120 kg/cm²(MPa)[Lb/in²] | |
| 洛氏硬度 | ASTM D785 | 93 | |
| 弯曲模量 | ASTM D790/ISO 178 | 17200 kg/cm²(MPa)[Lb/in²] | |
| 弯曲强度 | ASTM D790/ISO 178 | 185 kg/cm²(MPa)[Lb/in²] | |
| 悬壁梁缺口冲击强度 | ASTM D256/ISO 179 | 90 kg·cm/cm(J/M)ft·lb/in |