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.


General information

  • Status :  Withdrawn
    Publication date : 1976-07
  • Edition : 1
    Number of pages : 2
  • :
    ISO/TC 61/SC 9
    Thermoplastic materials
  • 83.080.01
    Plastics in general

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