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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 2420H 中石油兰州
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包装薄膜,农用薄膜
耐老化,高透明,不添加开口剂和爽滑剂
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物性数据
| 其它性能 | 测试条件 | 测试方法 | 中石油兰州/2420H |
|---|---|---|---|
| 清洁度 | GB 11115-89 | ≤20 分/kg | |
| 条纹 | ≥1cm | GB 11115-89 | 20 cm/20m |
| 雾度 | GB/T2410-80 | ≤10 % | |
| 鱼眼 | 0.3-2mm | GB 11115-89 | ≤30 个/1200cm |
| 机械性能 | 测试条件 | 测试方法 | 中石油兰州/2420H |
|---|---|---|---|
| 拉伸强度 | GB/T1040-92 | ≥10 Mpa | |
| 伸长率 | 断裂 | GB/T1040-92 | ≥500 % |
| 基本性能 | 测试条件 | 测试方法 | 中石油兰州/2420H |
|---|---|---|---|
| 密度 | GB/T1033-86 | 0.921-0.925 | |
| 熔体质量流动速率 | GB/T3682-2000 | 1.7-2.2 g/10min |