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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 PN 2021 巴西Braskem
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管道部件,鞋类,家具,型材,管道系统,鞋类,家具,型材
良好的柔韧性,收缩性低,高弹性,颜色稳定,易加工性,抗化学性,耐应力开裂
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物性数据
| 热性能 | 测试条件 | 测试方法 | 巴西Braskem/PN 2021 |
|---|---|---|---|
| 脆化温度 | ASTM D-746A | -70.0 °C | |
| 熔融温度 | ASTM D- | 86.0 °C | |
| 维卡软化温度 | ASTM D-1525 | 61.0 °C |
| 机械性能 | 测试条件 | 测试方法 | 巴西Braskem/PN 2021 |
|---|---|---|---|
| 拉伸强度 | 断裂，模压成型 | ASTM D-638 | 26.0 Mpa |
| 伸长率 | 断裂，模压成型 | ASTM D-638 | 750 % |
| 物理性能 | 测试条件 | 测试方法 | 巴西Braskem/PN 2021 |
|---|---|---|---|
| 醋酸乙烯含量 | ASTM D- | 17.7to20.3 wt% | |
| 密度 | ASTM D-1505 | 0.940 g/cm³ | |
| 熔体质量流动速率 | 190℃/2.16kg | ASTM D-1238 | 2.1 g/10min |
| 硬度 | 支撑A，模压成型 | ASTM D-2240 | 87 |