ISO 23900-4:2015
Current
The latest, up-to-date edition.
Pigments and extenders Methods of dispersion and assessment of dispersibility in plastics Part 4: Determination of colouristic properties and ease of dispersion of white pigments in polyethylene by two-roll milling
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04-24-2015
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.
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