The paper reviewed effects of coating ratio and its solutions.

简要介绍了影响粉末涂料上粉率的因素及解决办法。

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A value related to the hiding power of a coating. The ratio of reflectance of the coating over black and white backgrounds at equal film thickness.

同涂层遮盖力相关的一个数值，以相同的涂层的厚度在黑色和白色背景下涂层反射系数的比值。

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Any area of the coating found to be off-ratio or uncured shall be repaired by removal of all defective coating, and re-prepared and re-coated in accordance with the specification described herein.

涂层上任何区域发现未固化时都应靠去除所有带瑕疵的涂层的方式来修补，并应根据本规范的规定来进行再处理及再涂敷。

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