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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
PVC Hoffman PVC V7-28 美国Hoffman
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国Hoffman/Hoffman PVC V7-28 |
|---|---|---|---|
| 热变形温度 | 1.8MPa,退火 | ASTM D648 | 72.2 °C |
| 冲击性能 | 测试条件 | 测试方法 | 美国Hoffman/Hoffman PVC V7-28 |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | 3.17mm | ASTM D256 | 1100 J/m |
| 机械性能 | 测试条件 | 测试方法 | 美国Hoffman/Hoffman PVC V7-28 |
|---|---|---|---|
| 拉伸模量 | ASTM D638 | 2540 MPa | |
| 拉伸强度 | ASTM D638 | 44.1 MPa | |
| 弯曲模量 | ASTM D790 | 2550 MPa | |
| 弯曲强度 | ASTM D790 | 68.3 MPa |
| 硬度 | 测试条件 | 测试方法 | 美国Hoffman/Hoffman PVC V7-28 |
|---|---|---|---|
| 硬度 | 邵氏D | ASTM D2240 | 80 |
| 物理性能 | 测试条件 | 测试方法 | 美国Hoffman/Hoffman PVC V7-28 |
|---|---|---|---|
| 密度 | ASTM D792 | 1.32 g/cm³ | |
| 收缩率 | MD | ASTM D955 | 0.30to0.50 % |
| 可燃性 | 测试条件 | 测试方法 | 美国Hoffman/Hoffman PVC V7-28 |
|---|---|---|---|
| UL阻燃等级 | UL 94 | V-0 |