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PUR，Unspecified BJB Polyurethane TC-891 A/B FR 美国BJB Enterprises
典型应用:
电器外壳电气电子应用领域
产品描述
认证(0)
物性表
产品描述
| 典型应用: | 电器外壳 | 电气 | 电子应用领域 |
认证
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物性数据
| 冲击性能 | 测试条件 | 测试方法 | 测试结果 | 测试单位 |
|---|---|---|---|---|
| 悬壁梁缺口冲击强度 | ASTM D256 | 29 | J/m | |
| 可燃性 | 测试条件 | 测试方法 | 测试结果 | 测试单位 |
| UL阻燃等级 | UL 94 | V-0 | ||
| 机械性能 | 测试条件 | 测试方法 | 测试结果 | 测试单位 |
| 伸长率 | 断裂 | ASTM D638 | 4.6 | % |
| 弯曲模量 | ASTM D790 | 2270 | MPa | |
| 弯曲强度 | ASTM D790 | 78.9 | MPa | |
| 拉伸模量 | ASTM D638 | 1810 | MPa | |
| 拉伸强度 | ASTM D638 | 44.1 | MPa | |
| 热固性 | 测试条件 | 测试方法 | 测试结果 | 测试单位 |
| 贮藏期限 | 26 | wk | ||
| 热固性混合粘度 | 25°C | ASTM D2393 | 975 | cP |
| 脱模时间 | 25°C | 180to240 | min | |
| 后固化时间 | 82°C | 16 | hr | |
| 热性能 | 测试条件 | 测试方法 | 测试结果 | 测试单位 |
| 热变形温度 | 0.45MPa,未退火 | ASTM D648 | 90.6 | °C |
| 1.8MPa,未退火 | ASTM D648 | 83.9 | °C | |
| 物理性能 | 测试条件 | 测试方法 | 测试结果 | 测试单位 |
| 密度 | ASTM D792 | 1.31 | g/cm³ | |
| 硬度 | 测试条件 | 测试方法 | 测试结果 | 测试单位 |
| 硬度 | 邵氏D | ASTM D2240 | 80 |
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