
Paints and varnishes - Wettability - Part 1: Terminology and general principles (ISO 19403-1:2017)
出版:National Standards Authority of Ireland

专家解读视频
The ISO 19403 series specifies optical test methods — for the measurement of the contact angle, — for the determination of the free surface energy of a solid surface, including the polar and dispersive fractions, — for the determination of the surface tension of liquids, including the polar and dispersive fractions, and — for the checking of the measurement arrangement with reference materials.