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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
EMA SP2255 美国西湖
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农业应用,汽车应用,化妆品,家用物品,医疗,保健应用,包装
共聚物,较好的韧性,应力裂纹抗拒,低温韧性,软
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国西湖/SP2255 |
|---|---|---|---|
| 脆化温度 | ASTM D-746 | -73 ℃ | |
| 熔融温度 | DSC | 82 ℃ | |
| 维卡软化温度 | ASTM D-1525 | 60 ℃ |
| 机械性能 | 测试条件 | 测试方法 | 美国西湖/SP2255 |
|---|---|---|---|
| 埃尔曼多夫撕裂强度 | 38.1um，Blown Film，MD | ASTM D-1922 | 70 g |
| 38.1um，Blown Film，TD | ASTM D-1922 | 400 g | |
| 断裂伸长率 | 38.1um，Blown Film，MD | ASTM D-882 | 470 % |
| 38.1um，Blown Film，TD | ASTM D-882 | 720 % | |
| ASTM D-638 | 730 % | ||
| 割线模量 | 38.1um，Blown Film | ASTM D-882 | 62 MPa |
| 拉伸强度 | 38.1um，Blown Film，MD,断裂 | ASTM D-882 | 22 MPa |
| 断裂 | ASTM D-638 | 12 MPa | |
| 38.1um，Blown Film，TD,断裂 | ASTM D-882 | 20 MPa | |
| 落镖冲击 | 38.1um，Blown Film | ASTM D-1709A | 300 g |
| 硬度 | Shore D | ASTM D-2240 | 37 |
| 基本性能 | 测试条件 | 测试方法 | 美国西湖/SP2255 |
|---|---|---|---|
| 密度 | ASTM D-1505 | 0.942 g/cm3 | |
| 热封起始温度 | 38.1um，Blown Film | ℃ | 68 |
| 熔体质量流动速率 | 190℃/2.16kg | ASTM D-1238 | 2.1 g/10min |
| 光学性能 | 测试条件 | 测试方法 | 美国西湖/SP2255 |
|---|---|---|---|
| 光泽度 | 45°，38.1um，Blown Film | ASTM D-2457 | 15 |
| 雾度 | 38.1um，Blown Film | ASTM D-1003 | 53 % |