粉末涂料环境试验的重要性及方法

粉末涂料喷涂上工件后,涂层即被赋予了一定的物理化学性能,这些性能在外部自然环境中,经过一段时间会发生哪些变化,涂层最终失去效用要多长时间,哪些因素对涂层的破坏性最强等等,这些都是大家非常关注的。本文简单讨论了粉末涂料环境试验的重要性,介绍了一些实际应用中环境试验的方法及其评级标准。

The Importance of Powder Coating Environment Testing and Some Test Methods

Once the powder coating is sprayed onthe workpiece ,its physical and chemical characters are endowed .What will happened with these characters through long time existing in the outside entironment？ How long will the coat keep its usage effect ？ Which factor will do the most breakage to the coat act ？all these are concerned by us.This article are briefly discussed the importance of powder coating environment testing, introduced some test methods and grade standards when doing the environment testing in our real application.