90.93 Standard confirmed Aug 21, 2024
CEN
CEN/TC 298 Pigments and extenders
European Norm
83.040.30 Auxiliary materials and additives for plastics
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.
PUBLISHED
EN 12877-4:1999
90.93
Standard confirmed
Aug 21, 2024