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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 742 美国杜邦
Elvaloy®
薄膜,体育用品,密封剂
耐寒,热稳定
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国杜邦/742 |
|---|---|---|---|
| 玻璃转化温度 | ASTM D1525 | -32.2 °C | |
| 熔融温度 | ASTM D3418 | 45.0 °C | |
| 维卡软化温度 | 玻璃转化温度 | ASTM D648 | -32 °C |
| 熔融温度 | ASTM D4591 | 45 °C |
| 机械性能 | 测试条件 | 测试方法 | 美国杜邦/742 |
|---|---|---|---|
| 断裂伸长率 | 23°C | ASTM D638 | 1200 % |
| 拉伸强度 | 23°C | ASTM D638 | 4.20 Mpa |
| ASTM D638 | 4.20 Mpa | ||
| 伸长率 | 断裂 | ASTM D638 | 1200 % |
| 硬度 | 测试条件 | 测试方法 | 美国杜邦/742 |
|---|---|---|---|
| 硬度 | ASTM D2240 | 55 |
| 物理性能 | 测试条件 | 测试方法 | 美国杜邦/742 |
|---|---|---|---|
| 分子量分布 | ASTM D3593 | Normal | |
| 熔体质量流动速率 | 190°C/2.16 kg | ASTM D1238 | 35 g/10 min |
| 190℃/2.16Kg | ASTM D1238 | 35.00 g/10min | |
| 硬度 | 支撐 A | ASTM D2240 | 55 |