Hlavní stránka>BS EN 14469-4:2004 Pigments and extenders. Testing of colouring materials in plasticized polyvinyl chloride (PVC-P) Determination of bleeding of colouring materials
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sklademVydáno: 2004-05-11
BS EN 14469-4:2004
Pigments and extenders. Testing of colouring materials in plasticized polyvinyl chloride (PVC-P) Determination of bleeding of colouring materials
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This standard BS EN 14469-4:2004 Pigments and extenders. Testing of colouring materials in plasticized polyvinyl chloride (PVC-P) is classified in these ICS categories:
83.040.30 Auxiliary materials and additives for plastics
This Part of EN 14469 specifies a method of establishing and evaluating quantitatively the bleeding of pigments from sheets of coloured PVC-P into material of the same kind brought into contact with them. It also sets out the way in which specimens prepared in accordance with prEN 14469-2 shall be tested. It may also be used for determine bleeding from other polymers into white PVC-P. This Part of EN 14469 does not deal with pigment blooming (see also Annex A, informative).
