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POM的成型性能是什么?

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/

延伸閱讀—POM 韓國可隆 GF705應用案列
其它 其它 注塑
參考數據
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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