Celcon? UV25Z is a nominal 2.5 melt flow rate acetal copolymer which has been specially stabilized to prevent discoloration and deterioration of mechanical properties from ultraviolet light exposure. The material is available in precolored black or colors.聚甲醛（POM）共聚物超韌性POM日本寶理UV25Z 抗紫外線POM介紹黃卡編號：E添加劑：紫外線穩(wěn)定劑特性：抗紫外線性能良好，韌性良好用途：汽車領域的應用聚甲醛POM日本寶理UV25Z物性表③原料技術數(shù)據(jù)性能項目試驗條件[狀態(tài)]測試方法測試數(shù)據(jù)數(shù)據(jù)單位物理性能比重ASTM D-7921.41機械性能彎曲模量ASTM D-7902580MPa伸長率ASTM D-63875%彎曲強度ASTM D-79089MPa拉伸強度ASTM D-63860MPaIZOD沖擊強度ASTM D-25664J/m熱性能阻燃性UL 94HB熱變形溫度1.82MpaASTM D-648110°C合成樹脂中有一種又名聚甲醛樹脂、POM塑料、賽鋼料的材料，它是一種白色或黑色塑料顆粒，具有高硬度、高鋼性、高耐磨的特性。
我們簡稱pom
