汽车塑料件油漆起泡的原因及控制方法

随着汽车塑料零部件应用比例的上升，人们对汽车塑料件涂装质量的要求也越来越高。上汽通用五菱汽车股份有限公司严格按照“低价格、高质量”的宗旨进行产品制造，让“五菱扬光”车型自批量上市以来，受到人们的青睐，市场占有率遥遥领先于其他微型汽车。但该车型上市后，售后市场陆续反馈出现塑料件（前／后保险杠、裙板等）油漆起泡的质量问题，给市场销售带来极大的负面影响。面漆起泡是塑料件涂装过程中常见的一种涂膜缺陷，这一问题尤其是在季节交替及阴雨潮湿天气更易出现，只有准确地查找出面漆起泡原因及采取有效的控制方法，才能减少和避免相关质量问题的发生。文章就塑料件油漆涂层的起泡问题进行分析，并简述几种控制方法。

Some Reasons Behind and Control Measures of Sudsing of the Printing of Plastic Articles Used in Automobile

With the plastic components used in automobile becomes more popular, people tends to have a higher standard about the quality of printing of plastic components used in automobile. Under the principle of ＂low price high quality＂, since the kick-off, SGMW＇s ＂Wuling Yangguang＂ model has become very popular among customers, with a better market share than other minibus. This said, since the kick-off, quality problems have been raised by customer service department about the printing of the plastic article （front guard, rear bumper and apron board ）, which has a very bad bearing on marketing. Foaming is a very common problem when the component is printed, especially during the change of seasons and in wet weather. Only when the reason is found and measures are taken, can we effectively avoid such a problem. The article analyzes some reasons behind and control measures of sudsing of the printing of plastic components used in automobile.