Colouring materials in plastics. Determination of colour stability to heat during processing of colouring materials in plastics Determination by two-roll milling
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Standard number:
BS EN 12877-4:2000
Pages:
8
Released:
2000-01-15
ISBN:
0 580 35857 7
Status:
Standard
DESCRIPTION
BS EN 12877-4:2000
This standard BS EN 12877-4:2000 Colouring materials in plastics. Determination of colour stability to heat during processing of colouring materials in plastics is classified in these ICS categories:
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.
