LLDPE(线性低密度聚乙烯#线性高压聚乙烯)/DFDA-7042N/独山子石化
原料描述部分
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规格级别 |
薄膜、吹塑 |
|
主要用途 |
农膜、地膜、挤出小管材; |
|
产品特性 |
强度高、韧性好,有较好的挤出性能,无开口剂和双滑剂; |
产品主要技术指标:
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项目 Item |
技术指标 |
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颗粒外观 Appearance |
色粒,个/kg ≤ Coloring, pcs/kg ≤ |
10 |
|
蛇皮粒和拖尾粒,个/kg ≤ Striped pellets & angle hair, pcs/kg ≤ |
15 |
|
|
大粒和小粒,g/kg ≤ Over or undesized pellets, g/kg ≤ |
5 |
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熔体流动速率,g/10min MFR, g/10min |
1.7~2.3 |
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密度,g/cm3 < Density, g/cm3 < |
0.9180~0.9230 |
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断裂标称应变,% ≥ |
500 |
|
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拉伸屈服应力,MPa,≥ |
8.0 |
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落镖冲击破损质量(膜厚0.030mm),g Falling weight impact, |
实测 |
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雾度,% ≤ Haze, % ≤ |
实测 |
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鱼眼 Fish eye |
0.8mm,个/1520cm2 ≤ 0.8mm, pcs/1520cm2 ≤ |
8 |
|
0.4mm,个/1520cm2 ≤ 0.4mm, pcs/1520cm2 ≤ |
40 |
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