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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 4203 美国陶氏
ATTANE™
薄膜,容器,包装
耐低温,高抗冲
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国陶氏/4203 |
|---|---|---|---|
| 热封温度 | DOW法 | 84 °C | |
| 熔融温度 | DOW法 | 123 °C | |
| 维卡软化温度 | ASTM D-1525 | 84 °C |
| 其他性能 | 测试条件 | 测试方法 | 美国陶氏/4203 |
|---|---|---|---|
| 韧性 | TD | ASTM D-882 | 107 J/cm³ |
| MD | ASTM D-882 | 93 J/cm³ | |
| 水蒸气透过率 | ASTM F-1249 | 1.58 g-mil | |
| 氧气透过率 | ASTM D-3985 | 928 cc-mil |
| 机械性能 | 测试条件 | 测试方法 | 美国陶氏/4203 |
|---|---|---|---|
| 断裂伸长率 | TD | ASTM D-882 | 735 % |
| MD | ASTM D-882 | 646 % | |
| 抗穿刺性 | DOW法 | 20 J/cm³ | |
| 拉伸强度 | TD | ASTM D-882 | 46 Mpa |
| MD，屈服 | ASTM D-882 | 8 Mpa | |
| MD | ASTM D-882 | 52 Mpa | |
| TD，屈服 | ASTM D-882 | 8 Mpa | |
| 落镖冲击 | ASTM D-1709 | ＞850 g | |
| 撕裂强度 | MD | ASTM D-1922 | 831 g |
| TD | ASTM D-1922 | 1106 g |
| 基本性能 | 测试条件 | 测试方法 | 美国陶氏/4203 |
|---|---|---|---|
| 密度 | ASTM D-792 | 0.9050 g/cm³ | |
| 熔体质量流动速率 | ASTM D-1238 | 0.80 g/10min |
| 光学性能 | 测试条件 | 测试方法 | 美国陶氏/4203 |
|---|---|---|---|
| 光泽度 | ASTM D-2457 | 54 | |
| 透明度 | ASTM D -1746 | 85 | |
| 雾度 | ASTM D-1003 | 6 % |