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LDPE 3020D 中石油兰州
7
- 特性:抗化学性高刚性
- 典型应用:吹塑成型应用薄膜医疗用品护理用品收缩薄膜层压膜
比对物性数据
| 其它性能 | 测试条件 | 测试方法 | 测试结果 |
|---|---|---|---|
| 落镖冲击 | ASTM D-1709 | >140 g | |
| 薄膜厚度 | 70 µm |
| 基本性能 | 测试条件 | 测试方法 | 测试结果 |
|---|---|---|---|
| 密度 | 0.926-0.929 | ||
| 熔体质量流动速率 | 190℃/2.16kg | 0.15-0.35 g/10min |
| 机械性能 | 测试条件 | 测试方法 | 测试结果 |
|---|---|---|---|
| 拉伸强度 | 屈服 | ISO 527 | >11 N/mm |
| 弹性模量 | 拉伸 | ISO 527 | >240 N/mm |
| 拉伸强度 | 纵向 | ISO 527 | >25 Mpa |
| 横向 | ISO 527 | >18 Mpa | |
| 断裂伸长率 | 纵向 | ISO 527 | >200 % |
| 横向 | ISO 527 | >550 % |
| 热性能 | 测试条件 | 测试方法 | 测试结果 |
|---|---|---|---|
| 维卡软化温度 | ISO 306 | >98 °C | |
| 熔融温度 | ISO 3146 | >110 °C |
| 物理性能 | 测试条件 | 测试方法 | 测试结果 |
|---|---|---|---|
| 光泽度 | 20℃ | ASTM D-2457 | >25 |
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