
Methods Of Testing Plastics - Optical And Colour Properties, Weathering - Qualitative Evaluation Of Bleeding Colourants
出版:British Standards Institution

專家解讀視頻
Gives a method for the qualitative evaluation of the tendency of some colouring materials to "bleed off" or to migrate from a plastic material into other materials, if they are in close contact with each other. To compare the properties of different colorants, they should be compounded with a given plastic in a suitable standardized formulation.
? British Standards Institution 2013
Superseded and renumbered by BS EN ISO 183
(06/2000)
ISO 183:1976 - Identical