ISO 4628-8:2012

Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 8 : assessment of degree of delamination and corrosion around a scribe or other artificial defect

ISO 4628-8:2012 specifies a method for assessing delamination and corrosion around a scribe or other artificial defect on a coated panel or other coated test specimen, caused by a corrosive environment.

ISO 4628-8:2012 does not cover evaluation of pitting corrosion or pit depth.

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