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≤Stripedpellets&anglehair,pcs/kg≤15大粒和小粒，g/kg≤Overorundesizedpellets,g/kg≤5熔体流动速率，g/10minMFR,g/10min0.70~1.3密度，g/cm3Density,g/cm30.918~0.922拉伸断裂应力，MPa≥Tensilestrengthatbreak,MPa≥12.0断裂标称应变，%≥Elongationatbreak,%≥500落镖冲击破损质量(膜厚0.030mm)，g，Fallingweightimpact,g实测雾度，%≤Haze,%≤14开口性易于揭开鱼眼Fisheye0.8mm，个/1520cm2≤0.8mm,pcs/1520cm2≤60.4mm，个/1520cm2≤0.4mm,pcs/1520cm2≤15)