相關標簽:德國特爾 POM、三菱工程塑料 POM、韓國工程塑料 POM塑料顆粒、電子電器部件 POM、食品 POM、阻燃 POM塑料顆粒
POM流動性對溫度不敏感,對剪切速率敏感。因此,當遇到由流動性引起的注塑問題時,必須增加流動性并增加壓力和速度以顯著改善材料的流動性。增加幾十度的溫度是行不通的。 。以上文獻若需轉載請備注出處:pbt塑料 //shanglikaiguan.cn/
其它 其它 注塑 | |
性能項目 | 試驗條件[狀態] | 測試方法 | 測試數據 | |
比重 | ASTM D792 | 1.59 | ||
吸水率 | ASTM D570 | 0.20 | % | |
成型收縮率 | ASTM D955 | 0.5 | % | |
拉伸強度 | ASTM D638 | 1450 | kg/cm2 | |
拉伸率 | ASTM D638 | 4 | % | |
彎曲強度 | ASTM D790 | 2100 | kg/cm2 | |
彎曲彈性率 | ASTM D790 | 85000 | kg/cm2 | |
Izod缺口沖擊強度 | ASTM D256 | 10 | Kg/cm.cm | |
洛氏硬度 | ASTM D785 | 93 | M | |
摩擦系數 | ASTM D1894 | - | ||
表面電阻率 | ASTM D257 | 1×1016 | Ω.cm | |
體積電阻率 | ASTM D257 | 1×1014 | Ω | |
絕緣破壞強度 | ASTM D149 | 24 | KV/mm | |
熔融指數 | ASTM D1238 | 8.0 | g/10min | |
熔點 | ASTM D1525 | 166 | ℃ | |
熱變形溫度 | -,0.45MPa | ASTM D648 | 165 | ℃ |
熱變形溫度 | -,1.82MPa | ASTM D648 | 164 | ℃ |
阻燃性 | UL94 | HB | ||
線膨脹系數 | ASTM D696 | 2-4 |
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