DIN EN 13900-6-2013 颜料和填充剂. 扩散方法和在塑料中可扩散性的评估. 第6部分: 采用膜试验的测定; 德文版本EN 13900-6-2012
Pigments and extenders.Methods of dispersion and assessment of dispersability in plastics.Part 6: Determination by film test; German version EN 13900-6:2012
This European Standard specifies a method assessing the degree of dispersion of colorants and/or extenders in a thermoplastic polymer.
The method is suitable for testing colorants and/or extenders in the form of concentrates or compounds in all polymers used for extrusion processes.