ISO 23900-4:2015 specifies a method of determining the colouristic properties of a test pigment in polyethylene (PE) relative to a standard, and the ease of dispersion DHPE of pigments from the differences in tinting strength of dispersing colouring materials under various conditions. The method is appropriate for use with white pigments.
WITHDRAWN
SRPS EN 13900-4:2010
PUBLISHED
SRPS EN ISO 23900-4:2018
60.60
Standard published
Oct 31, 2018