
Paints And Varnishes - Determination Of Hiding Power - Part 3: Determination Of Contrast Ratio Of Light-coloured Paints At A Fixed Spreading Rate
出版:Nederlands Normalisatie Instituut

专家解读视频
Explains methods for determining the opacity (by contrast ratio measurement) given by paint films of white or light colours of tristimulus value Y greater than 25, applied at a spreading rate of 20 m[2]/l to a black and white chart or to colourless transparent polyester foil.
ISO 6504-3:2006 - Identical