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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
PUR，Unspecified BJB Polyurethane TC-892 A/B FR 美国BJB Enterprises
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电气,电子应用领域,电器外壳
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国BJB Enterprises/BJB Polyurethane TC-892 A/B FR |
|---|---|---|---|
| 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 |
| 热固性 | 测试条件 | 测试方法 | 美国BJB Enterprises/BJB Polyurethane TC-892 A/B FR |
|---|---|---|---|
| 后固化时间 | 82°C | 16 hr | |
| 热固性混合粘度 | 25°C | ASTM D2393 | 975 cP |
| 脱模时间 | 25°C | 300to360 min | |
| 贮藏期限 | 26 wk |
| 冲击性能 | 测试条件 | 测试方法 | 美国BJB Enterprises/BJB Polyurethane TC-892 A/B FR |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | ASTM D256 | 29 J/m |
| 机械性能 | 测试条件 | 测试方法 | 美国BJB Enterprises/BJB Polyurethane TC-892 A/B FR |
|---|---|---|---|
| 拉伸模量 | ASTM D638 | 1810 MPa | |
| 拉伸强度 | ASTM D638 | 44.1 MPa | |
| 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 |
| 硬度 | 测试条件 | 测试方法 | 美国BJB Enterprises/BJB Polyurethane TC-892 A/B FR |
|---|---|---|---|
| 硬度 | 邵氏D | ASTM D2240 | 80 |
| 可燃性 | 测试条件 | 测试方法 | 美国BJB Enterprises/BJB Polyurethane TC-892 A/B FR |
|---|---|---|---|
| UL阻燃等级 | UL 94 | V-0 |
| 物理性能 | 测试条件 | 测试方法 | 美国BJB Enterprises/BJB Polyurethane TC-892 A/B FR |
|---|---|---|---|
| 密度 | ASTM D792 | 1.31 g/cm³ |