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ISO 183:1976

$11.05

Plastics — Qualitative evaluation of the bleeding of colorants

Published By Publication Date Number of Pages
ISO 1976-07 4
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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.

ISO 183:1976
$11.05