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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
LDPE 18D 中石油大庆石化
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地膜,农用薄膜,用途：吹塑,农膜,地膜。
透明
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物性数据
| 热性能 | 测试条件 | 测试方法 | 中石油大庆石化/18D |
|---|---|---|---|
| 脆化温度 | -70 °C |
| 其它性能 | 测试条件 | 测试方法 | 中石油大庆石化/18D |
|---|---|---|---|
| 雾度 | 14 % | ||
| 杂质及色粒 | 30 个/1200cm |
| 机械性能 | 测试条件 | 测试方法 | 中石油大庆石化/18D |
|---|---|---|---|
| 断裂伸长率 | 12 N/mm | ||
| 环境应力开裂抗性 | 3 h | ||
| 拉伸强度 | 9 N/mm | ||
| 伸长率 | 断裂 | 600 % | |
| 悬壁梁缺口冲击强度 | 120 g |
| 电气性能 | 测试条件 | 测试方法 | 中石油大庆石化/18D |
|---|---|---|---|
| 介电常数 | 2.4 | ||
| 介电强度 | 40 KV/mm | ||
| 介电损耗 | 正切 | 0.3 KHz |
| 基本性能 | 测试条件 | 测试方法 | 中石油大庆石化/18D |
|---|---|---|---|
| 密度 | 0.919 |
| 物理性能 | 测试条件 | 测试方法 | 中石油大庆石化/18D |
|---|---|---|---|
| 熔体质量流动速率 | 1.5 g/10min |