Abstract
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.
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Status: WithdrawnPublication date: 1976-07
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Edition: 1Number of pages: 2
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- ICS :
- 83.080.01 Plastics in general
Life cycle
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