在大气环境中,有机涂层受到太阳光、热和温度、水和湿气、氧和臭氧、污染物等的作用而产生老化现象,并伴随着各种性能的下降.本文逐一探讨了影响有机涂层老化的因素,认为太阳光、热和温度、水和湿气等是引起各种有机涂层老化的主要环境因素.同时对大气环境中有机涂层的不同老化机理进行了剖析.
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