ISO 23900-4:2015
International Standard
Current Edition
· Approved on 24 April 2015
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
ISO 23900-4:2015 Files
English 4 Pages
Current Edition
20.3 OMR
ISO 23900-4:2015 Scope
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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