ISO 4628-5:2022 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

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

本文件规定了通过与图示标准进行比较来评估涂层剥落程度的方法。ISO4628-1规定了用于指定缺陷数量和尺寸以及涂层外观变化强度的系统。它还概述了该系统的一般原则。该系统特别适用于老化和风化造成的缺陷，以及颜色变化等均匀变化，例如变黄。

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.

标准预览图