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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 2420K 惠州中海壳牌
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吹膜和流延膜,收缩膜,卫生用品包装膜,保鲜膜,热封层,注塑产品
低密度聚乙烯,粒状,加工性能良好,封口性能良好,光学性能良好
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物性数据
| 热性能 | 测试条件 | 测试方法 | 惠州中海壳牌/2420K |
|---|---|---|---|
| 熔融温度 | ISO 3146 | 111 °C | |
| 维卡软化温度 | A/50 | ISO 306 | 92 °C |
| 其它性能 | 测试条件 | 测试方法 | 惠州中海壳牌/2420K |
|---|---|---|---|
| 刺穿能量 | DIN 53373 | 3.5 J/mm | |
| 弹性模量 | ISO 527 | 260 Mpa | |
| 光泽度 | 60° | ASTM D-2457 | 105 |
| 20° | ASTM D-2457 | ＞60 | |
| 摩擦系数 | ISO 1003 | 60 % | |
| 球压硬度 | H49/30 | ISO 2039-1 | 18 Mpa |
| 雾度 | 70μm | ASTM D-1003 | <7 % |
| 硬度 | ISO 868 | 48 |
| 机械性能 | 测试条件 | 测试方法 | 惠州中海壳牌/2420K |
|---|---|---|---|
| 断裂伸长率 | 纵向 | ISO 527 | 300 % |
| 横向 | ISO 527 | 600 % | |
| 拉伸强度 | 屈服 | ISO 527 | 11 Mpa |
| 横向 | ISO 527 | 15 Mpa | |
| 纵向 | ISO 527 | 22 Mpa |
| 基本性能 | 测试条件 | 测试方法 | 惠州中海壳牌/2420K |
|---|---|---|---|
| 密度 | 23℃ | ISO 1183 | 0.924 g/cm³ |
| 熔体质量流动速率 | 190℃/2.16kg | ISO 1133 | 4 g/10min |
| 物理性能 | 测试条件 | 测试方法 | 惠州中海壳牌/2420K |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | ASTM D-1709 | 100 g |