CSN EN 12877-4

EN 12877-4

EN 12877-4 Colouring materials in plastics - Determination of colour stability to heat during processing of colouring materials in plastics - Part 4: Determination by two-roll milling - This Part of EN 12877 describes a method for determining the colour stability of colouring materials under defined conditions in plastics by two-roll milling. The result of the determination is a relative value, not an absolute one. The method is mainly used for testing colouring materials in polyvinyl chloride.

Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.