脱气剂在透气型粉末涂料中的应用  

Application of degassing agent to gas-permeable powder coatings

作　　者：晁兵 

机构地区：[1]徐州正菱涂装有限公司,江苏徐州221008

出　　处：《电镀与涂饰》2008年第6期49-50,共2页Electroplating & Finishing

摘　　要：介绍了一种可掩盖底材缺陷的透气型粉末涂料配方。比较了5种脱气剂的脱气效果。结果发现,主要成分为聚乙烯蜡的脱气剂MPP230与MPP620可以明显改善热浸镀锌件涂装存在的问题。The formula of a gas permeable powder coating that can conceal the defect of substrate was introduced. The degassing effectiveness of five degassing agents was compared. Results showed that the coating problem of hot-dip zinc plating workpiece was improved evidently by using the degassing agents MPP230 and MPP620 containing a primary component of polyethylene wax.

关 键 词：透气型粉末涂料 热浸镀锌件 脱气剂 气泡 针孔 

分 类 号：TQ630.497[化学工程—精细化工]