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注塑機中如何更換聚甲醛用尼龍材料

相關標簽:美國SJWYZ POM、臺塑鋼 POM、韓國工程塑料 POM塑料原料、熱穩定 POM、阻燃 POM、脫模 POM塑料原料

用純丙烯或ABS清洗幾次,然后降低溫度,聚甲醛:易燃,燃燒時有刺鼻的氣味,如果眼睛在燃燒時被熏蒸,它不僅會用干凈的水清洗眼睛,而且聚甲醛注塑成型時很容易脫落或斷裂,尼龍不易斷裂,聚甲醛熔化。點比尼龍低。聚丙烯材料是通用材料。 。以上文獻若需轉載請備注出處:PBT樹脂 //shanglikaiguan.cn/

延伸閱讀—POM 美國RTP 805 CC UV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 1.63 g/cm3
收縮率 流動3.18mm ASTM D955 0.4 %
吸水率 ASTM D570 0.9 %
拉伸模量 ASTM D638 9650 MPa
抗張強度 ASTM D638 134 MPa
伸長率 ASTM D638 1.5 %
彎曲模量 ASTM D790 8960 MPa
彎曲強度 ASTM D790 200 MPa
懸臂梁缺口沖擊強度 3.18mm ASTM D256 96.0 J/m
懸臂梁無缺口沖擊強度 3.18mm ASTM D4812 694 J/m
熱變形溫度 0.45MPa,未退火 ASTM D648 166
熱變形溫度 1.8MPa,未退火 ASTM D648 163
體積電阻率 ASTM D257 1.0E+14 ohms*cm
阻燃等級 UL 94 HB
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