Résumé
Specifies a method for determining the bleeding tendency of colourants incorporated in plastics. The test piece is placed between a colourless PVC-foil on the one side and a sheet of filtrating paper on the other side. A glass plate laid upon the stack provides a close contact between the test piece and the colour accepting layers. After a specified heating period the stack is divided into the layers and the colourant migration in assessed by visual inspection.
Informations générales
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État actuel: AnnuléeDate de publication: 1976-07Stade: Annulation de la Norme internationale [95.99]
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Edition: 1Nombre de pages: 2
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Comité technique :ISO/TC 61/SC 9ICS :83.080.01
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