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）共聚物超韧性POM日本宝理UV25Z 抗紫外线POM介绍黄卡编号：E添加剂：紫外线稳定剂特性：抗紫外线性能良好，韧性良好用途：汽车领域的应用聚甲醛POM日本宝理UV25Z物性表③原料技术数据性能项目试验条件[状态]测试方法测试数据数据单位物理性能比重ASTM D-7921.41机械性能弯曲模量ASTM D-7902580MPa伸长率ASTM D-63875%弯曲强度ASTM D-79089MPa拉伸强度ASTM D-63860MPaIZOD冲击强度ASTM D-25664J/m热性能阻燃性UL 94HB热变形温度1.82MpaASTM D-648110°C合成树脂中有一种又名聚甲醛树脂、POM塑料、赛钢料的材料，它是一种白色或黑色塑料颗粒，具有高硬度、高钢性、高耐磨的特性。
我们简称pom
