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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 K9935 榆林延长中煤
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电器外壳,纤维,包装薄膜
绝缘性能,耐热
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物性数据
| 热性能 | 测试条件 | 测试方法 | 榆林延长中煤/K9935 |
|---|---|---|---|
| 热变形温度 | 0.46MPa | 合格品｜≥90 °C |
| 其它性能 | 测试条件 | 测试方法 | 榆林延长中煤/K9935 |
|---|---|---|---|
| 黄度指数 | 合格品｜实测 % | ||
| 清洁度 | 杂质 | 合格品｜≤60 粒/kg树脂 | |
| 色粒 | 一等品｜≤10 粒/kg树脂 |
| 机械性能 | 测试条件 | 测试方法 | 榆林延长中煤/K9935 |
|---|---|---|---|
| 拉伸强度 | 屈服 | 合格品｜≥20.0 Mpa | |
| 洛氏硬度 | 优等品｜实测 R | ||
| 伸长率 | 断裂 | 合格品｜实测 % | |
| 弯曲模量 | 合格品｜≥1.02 GPa | ||
| 悬壁梁缺口冲击强度 | -20℃ | 合格品｜≥3.7 kJ/m² | |
| 23℃ | 合格品｜≥10.0 kJ/m² |
| 基本性能 | 测试条件 | 测试方法 | 榆林延长中煤/K9935 |
|---|---|---|---|
| 熔体质量流动速率 | 合格品｜30.0-38.0 g/10min |