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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
TPU 2780 宁波金穗
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物性数据
| 热性能 | 测试条件 | 测试方法 | 宁波金穗/2780 |
|---|---|---|---|
| 玻璃转化温度 | ASTM D3418/ISO 815 | －40 ℃（℉） | |
| 维卡软化温度 | ASTM D1525/ISO R306 | 80 ℃（℉） |
| 物性性能 | 测试条件 | 测试方法 | 宁波金穗/2780 |
|---|---|---|---|
| 密度 | ASTM D792/ISO 2781/JIS K7311 | 1.18 |
| 机械性能 | 测试条件 | 测试方法 | 宁波金穗/2780 |
|---|---|---|---|
| 回弹性 | ASTM D2630/ISO 4662 | 57 % | |
| 拉伸模量 | 100% | ASTM D412/ISO 527 | 3.6 Mpa/Psi |
| 300% | ASTM D412/ISO 527 | 7.5 Mpa/Psi | |
| 拉伸强度 | ASTM D412/ISO 527 | 36 Mpa/Psi | |
| 撕裂强度 | ASTM D624/ISO 34 | 85 n/mm² | |
| 硬度 | ASTM D2240/ISO 868 | 80+－2 Shore A |
| 加工性能 | 测试条件 | 测试方法 | 宁波金穗/2780 |
|---|---|---|---|
| 干燥条件 | 80℃ 2－3小时 | ||
| 加工温度 | 180－190 °C | ||
| 模具温度 | 20－30 °C | ||
| 压力 | 45－60 Mpa |