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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 MM 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/MM |
|---|---|---|---|
| 热变形温度 | 1.8MPa,未退火 | ISO 75-2/A | 84.0 °C |
| 线性热膨胀系数 | MD：23到80°C | JISK7197 | 7.3E-05 cm/cm/°C |
| 机械性能 | 测试条件 | 测试方法 | 日本住友化学/MM |
|---|---|---|---|
| 拉伸强度 | 屈服,23°C | ISO 527-2 | 59.0 Mpa |
| 弯曲模量 | 23°C | ISO 178 | 2750 Mpa |
| 弯曲强度 | 23°C | ISO 178 | 91.0 Mpa |
| 硬度 | 测试条件 | 测试方法 | 日本住友化学/MM |
|---|---|---|---|
| 洛氏硬度 | R计秤,23°C | ISO 2039-2 | 119 |
| 物理性能 | 测试条件 | 测试方法 | 日本住友化学/MM |
|---|---|---|---|
| 熔体体积流动速率 | 220°C/10.0kg | ISO 1133 | 4.00 cm3/10min |
| 收缩率 | Internal Method | 0.40-0.60 % |
| 可燃性 | 测试条件 | 测试方法 | 日本住友化学/MM |
|---|---|---|---|
| UL阻燃等级 | UL 94 | HB |