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汽車揚聲器柵格使用什么POM材料?

相關標簽:神華寧煤 POM、美國Oxford POM、美國杜邦 POM塑膠顆粒、板材級 POM、玻璃珠增強 POM、耐熱 POM塑膠顆粒

汽車揚聲器柵格使用什么POM材料?
汽車揚聲器柵格POM材料選材要求:
1-具有出色的流動性能,易加工成型
2-收縮率極低,尺寸穩定性好
3-具有良好的機械強度
4-抗沖擊強度高,耐沖擊性能好
5-耐溫性能優良
6-耐候性好,抗紫外線輻射能力強
汽車揚聲器柵格選擇的POM材料,需要材料具有易加工型、較好的抗沖擊能力和耐溫性能好同時還需要耐候,更多汽車揚聲器柵格POM材料請來電咨詢 。以上文獻若需轉載請備注出處:PBT樹脂 //shanglikaiguan.cn/

延伸閱讀—POM 上海濤浦斯 T-2030GMRA應用案列
玻纖增強 電子電器部件 注塑
30%GLASS
參考數據
性能項目 試驗條件[狀態] 測試方法 測試數據
比重 23℃ ASTM D792 1.65 g/cm3
洛氏硬度 R-Scale ASTM D785 120
拉伸強度 50mm/min ASTM D638 100 MPa
伸長率 50mm/min ASTM D638 7 %
彎曲強度 2mm/min ASTM D790 110 MPa
彎曲彈性率 2mm/min ASTM D-792 8500 MPa
缺口沖擊強度 6.4mm,23℃ ASTM D785 55 J/m
熱變形溫度 0.45 MPa, 6.4mm ASTM D648 175
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