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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
EVA 18-0.7 北京有机
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医用膜
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物性数据
| 热性能 | 测试条件 | 测试方法 | 北京有机/18-0.7 |
|---|---|---|---|
| 熔融温度 | 87 °C | ||
| 维卡软化温度 | ASTM D-1525 | 70 °C |
| 电气性能 | 测试条件 | 测试方法 | 北京有机/18-0.7 |
|---|---|---|---|
| 介电常数 | ASTM D-150 | 3.1 | |
| 介电强度 | ASTM D-149 | 650 KV/cm |
| 机械性能 | 测试条件 | 测试方法 | 北京有机/18-0.7 |
|---|---|---|---|
| 断裂伸长率 | ASTM D-6398 | 440 % | |
| 拉伸强度 | 屈服 | ASTM D-638 | 4.5 N/mm |
| 断裂 | ASTM D-638 | 32 N/mm | |
| 撕裂强度 | ASTM D-1922 | 64 g | |
| 悬壁梁缺口冲击强度 | ASTM D-1709 A-B | 大于等于300 g | |
| 硬度 | ASTM D-2240 | 20 |
| 基本性能 | 测试条件 | 测试方法 | 北京有机/18-0.7 |
|---|---|---|---|
| 密度 | ASTM D-1505 | 0.940 | |
| 熔体质量流动速率 | ASTM D-1238 | 0.7 g/10 |
| 物理性能 | 测试条件 | 测试方法 | 北京有机/18-0.7 |
|---|---|---|---|
| 薄膜厚度 | 40 u | ||
| 醋酸乙烯含量 | ISC.DIS 8965/1989(E) | 18 % | |
| 光泽度 | ASTM D-1003A | 85 % | |
| 雾度 | ASTM D-2457 | 1.4 % |