無(wú)錫市新又佳橡塑科技有限公司公司提供。
POM用途:
聚甲醛 賽鋼 聚甲醛 POM 耐磨性好,可以作機(jī)械的齒輪,軸承等 。
性能項(xiàng)目 | 試驗(yàn)條件[狀態(tài)] | 測(cè)試方法 | 測(cè)試數(shù)據(jù) | 數(shù)據(jù)單位 | |
基本性能 | 吸水率 | --- | ASTM D-570 | 0.22 | % |
熔體流動(dòng)速率 | --- | ASTM D-1238 | 9.0 | g/10min | |
物理性能 | 比重 | --- | ASTM D-792 | 1.41 | --- |
機(jī)械性能 | 拉伸強(qiáng)度 | --- | ASTM D-638 | 640 | Kg/cm2 |
拉伸長(zhǎng)率 | --- | ASTM D-638 | 65 | % | |
彎曲強(qiáng)度 | --- | ASTM D-790 | 920 | Kg/cm2 | |
彎曲彈性率 | --- | ASTM D-790 | 26500 | Kg/cm2 | |
IZOD缺口沖擊強(qiáng)度 | --- | ASTM D-256 | 7.0 | kg.cm/cm | |
洛氏硬度 | --- | ASTM D-785 | 80 | Mscal | |
摩擦系數(shù) | --- | ASTM D-1894 | 0.22 | --- | |
電氣性能 | 表面電阻系數(shù) | --- | ASTM D-257 | 1×1016 | Ω.cm |
體積電阻系數(shù) | --- | ASTM D-257 | 1×1014 | Ω | |
絕緣破壞電壓 | --- | ASTM D-149 | 19 | KV/mm | |
介電常數(shù) | --- | ASTM D-150 | 3.7 | --- | |
介電損耗正切 | --- | ASTM D-150 | 0.006 | --- | |
耐ARC性 | --- | ASTM D-495 | >200 | sec | |
加工性能 | 成型收縮率 | --- | ASTM D-955 | 2.0 | % |
熱 性 能 | 熔點(diǎn) | --- | ASTM D-1525 | 166 | ℃ |
熱變形溫度 | 4.6 | --- | 160 | Kg/cm2 | |
熱變形溫度 | 18.6 | ASTM D-648 | 110 | ℃ | |
燃燒性 | --- | UL 94 | HB | --- | |
線膨脹系數(shù) | --- | ASTM D-696 | 11-13 | ×10-5cm/cm/℃ |
供應(yīng)POM塑膠原料聚甲醛,黑色,本色.可以提供完整物性表
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