NEN-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
inactive
| Organization: | NEN |
| Publication Date: | 1 July 1997 |
| Status: | inactive |
| Page Count: | 8 |
| ICS Code (Auxiliary materials and additives for plastics): | 83.040.30 |
scope:
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 if a relative value, not an absolute one. The method is mainly used for testing colouring materials in polyvinyl chloride.
Document History
November 1, 1999
Colouring materials in plastics - Determination of colour stability to heat during processing of colouring materials in plastics - Part 4: Determination by two-roll milling
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 if a relative value, not an...
NEN-EN 12877-4
July 1, 1997
Colouring materials in plastics - Determination of colour stability to heat during processing of colouring materials in plastics - Part 4: Determination by two-roll milling
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 if a relative value, not an...