Testing methods for paints -- Part 8: Evaluation of degradation of coatings -- Designation of quantity and size of defects, and of intensity of uniform changes in appearance -- Section 6: Assessment of degree of chalking by tape method
涂料试验方法第8部分:涂层降解的评估缺陷数量和大小以及外观均匀变化强度的指定第6节:用胶带法评定粉化程度