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注塑硅膠包膠pom要注意哪些事項

相關標簽:波蘭ZAT POM、美國Next Specialty Resins POM、韓國韓洋 POM塑料、礦物增強 POM、玻纖玻珠增強 POM、汽車部件 POM塑料

硅膠POM粘不住、粘不牢是比較常見的。改進方法:①POM特氟龍粘接前想要做臘化處置,清洗。②硅膠包POM熱粘接溫度在90-120℃為宜;③對硅膠粘POM膠水挑選推薦先打樣看效果比較靠譜。④注塑硅膠包膠pom碰到其他問題可從模具、膠料、膠水、注射成型工藝等多因素思量。 。以上文獻若需轉載請備注出處:pbt塑料 //shanglikaiguan.cn/

延伸閱讀—POM 韓國工程塑料 TC3020應用案列
其它 其它 其它
特性:滑石粉填充
參考數據
性能項目 試驗條件[狀態] 測試方法 測試數據
吸收率 23oC,60%RH ASTM D-570 0.20 %
熔融指數 ASTM D-1238 6 g/10min
比重 ASTM D-792 1.56
填充材料含有率 High %
洛氏硬度 ASTM D-785 M84 M scale
IZOD沖擊強度 Notch 3.2mmt ASTM D-256 4 kgf.cm/cm
曲折彈性率 23oC ASTM D-790 4.80 ×10
拉伸強度 23oC ASTM D-638 610 kgf/cm
彎曲強度 23oC ASTM D-790 1000 kgf/cm
伸縮率 23oC ASTM D-638 7 %
拉伸沖擊強度 3.2mmt Stype ASTM D-1822 40 kgf.cm/cm
斷裂強度 2mmt ASTM D-732 490 kgf/cm
表面電阻率 ASTM D-257 1×10 Ω
體積電阻率 ASTM D-257 1×10 Ω.cm
成型收縮率 3mmt,直徑100mm 1.6 %
燃燒性 0.8mmt UL 94 HB
熱變形溫度 4.6kgf/cm ASTM D-648 163 oC
熱變形溫度 18.6kgf/cm ASTM D-648 145 oC
線膨脹系數 20oC-80oC ASTM D-696 6 ×10
熔點 10°C/min DSC Method 165 oC
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