标准编号：ISO 4628-5:2022
中文名称：色漆和清漆 缺陷数量和尺寸以及外观均匀变化强度的评定 第5部分：剥落程度的评定
英文名称：Paints and varnishes — Evaluation of quantity and size of defects, and of intensity of uniform changes in appearance — Part 5: Assessment of degree of flaking
发布日期：2022-11
标准范围
This document specifies a method for assessing the degree of flaking of coatings by comparison with pictorial standards. ISO 4628-1 specifies the system used for designating the quantity and size of defects and the intensity of changes in appearance of coatings. It also outlines the general principles of the system. This system is intended to be used, in particular, for defects caused by ageing and weathering, and for uniform changes such as colour changes, for example yellowing.
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