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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
PP Retpol® 7120/2 澳大利亚PolyPacific
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物性数据
| 热性能 | 测试条件 | 测试方法 | 澳大利亚PolyPacific/Retpol® 7120/2 |
|---|---|---|---|
| 热变形温度 | 0.45MPa,未退火 | ASTM D648 | 84.0 °C |
| 线性热膨胀系数 | MD | ASTM D696 | 1E-04 cm/cm/°C |
| 冲击性能 | 测试条件 | 测试方法 | 澳大利亚PolyPacific/Retpol® 7120/2 |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | ASTM D256 | 180 J/m | |
| 悬壁梁无缺口冲击强度 | ASTM D256 | 无断裂 |
| 机械性能 | 测试条件 | 测试方法 | 澳大利亚PolyPacific/Retpol® 7120/2 |
|---|---|---|---|
| 拉伸强度 | ASTM D638 | 24.0 MPa | |
| 伸长率 | 断裂 | ASTM D638 | 300 % |
| 弯曲模量 | ASTM D790 | 1120 MPa |
| 可燃性 | 测试条件 | 测试方法 | 澳大利亚PolyPacific/Retpol® 7120/2 |
|---|---|---|---|
| UL阻燃等级 | 3.0mm | UL 94 | V-2 |
| 1.6mm | UL 94 | V-2 | |
| 灼热丝易燃指数 | 3.0mm | AS/NZS60695.2.12 | 960 °C |
| 物理性能 | 测试条件 | 测试方法 | 澳大利亚PolyPacific/Retpol® 7120/2 |
|---|---|---|---|
| 密度 | ASTM D792 | 0.928 g/cm³ | |
| 熔体质量流动速率 | 230°C/2.16kg | ASTM D1238 | 3.5 g/10min |
| 收缩率 | MD | ASTM D955 | 1.5to1.9 % |