PP(聚丙烯)/S2040/独山子石化
原料描述部分
|
规格级别 |
薄膜 |
|
主要用途 |
棚膜； |
|
产品特性 |
强度高、透明性好； |
产品指标：
|
项目 Item |
技术指标 |
|
|
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 |
|
|
熔体流动速率，g/10min MFR, g/10min |
0.70~1.3 |
|
|
密度，g/cm3 Density, g/cm3 |
0.918~0.922 |
|
|
拉伸断裂应力，MPa ≥ Tensile strength at break, MPa ≥ |
12.0 |
|
|
断裂标称应变，%≥ Elongation at break, % ≥ |
500 |
|
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落镖冲击破损质量(膜厚0.030mm)，g， Falling weight impact, g |
实测 |
|
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雾度，% ≤ Haze, % ≤ |
14 |
|
|
开口性 |
易于揭开 |
|
|
鱼眼 Fish eye
|
0.8mm，个/1520cm2 ≤ 0.8mm, pcs/1520cm2 ≤ |
6 |
|
0.4mm，个/1520cm2 ≤ 0.4mm, pcs/1520cm2 ≤ |
15 |
|