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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
LLDPE DFDC-7050 中原石化
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适用于制作薄膜制品,如各种农膜,地膜,日用包装袋,垃圾袋也可制作各种注塑和农用小口径排水管材,
开口性,易于揭开特性,熔体粘度高,弹性小,具有良好的成膜性,薄膜抗刺性强
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物性数据
| 其它性能 | 测试条件 | 测试方法 | 中原石化/DFDC-7050 |
|---|---|---|---|
| 颗粒大小 | 蛇皮和丝发 | 合格｜≤40 个/kg | |
| 大粒和小粒 | 合格｜≤10 g/kg | ||
| 污染粒子 | 合格｜≤40 个/kg | ||
| 鱼眼 | 0.4mm | 合格｜≤40 个/1520cm2 | |
| 0.8mm | 一级｜≤4 个/1520cm2 |
| 机械性能 | 测试条件 | 测试方法 | 中原石化/DFDC-7050 |
|---|---|---|---|
| 拉伸强度 | 断裂 | 一级｜≥12.0 MPa | |
| 屈服 | 合格｜≥8 MPa | ||
| 落镖冲击 | 优级｜≥60 g | ||
| 伸长率 | 断裂 | 合格｜≥500 % |
| 基本性能 | 测试条件 | 测试方法 | 中原石化/DFDC-7050 |
|---|---|---|---|
| 密度 | 优级｜0.923±0.002 g/cm3 | ||
| 熔体质量流动速率 | 合格｜2.0±0.4 g/10min |
| 物理性能 | 测试条件 | 测试方法 | 中原石化/DFDC-7050 |
|---|---|---|---|
| 雾度 | 合格｜- % |