GSO ISO 23900-2:2021
ISO 23900-2:2015
Gulf Standard
Current Edition
·
Approved on
01 July 2021
Pigments and extenders — Methods of dispersion and assessment of dispersibility in plastics — Part 2: Determination of colouristic properties and ease of dispersion in plasticized polyvinyl chloride by two-roll milling
GSO ISO 23900-2:2021 Files
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GSO ISO 23900-2:2021 Scope
ISO 23900-2:2015 specifies a method of determining the colouristic properties of a test pigment relative to a standard, and the ease of dispersion DHPVC-P of pigments from the differences in colour strength on dispersing colouring materials under various conditions in plasticized polyvinyl chloride (PVC-P) compounds.
The method is appropriate for use with organic and inorganic black and colour pigments and for pigment preparations.
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