General methods of test for pigments and extenders - Part 24: Determination of relative tinting strength of coloured pigments and relative scattering power of white pigments - Photometric methods (ISO/DIS 787-24:2025); German and English version prEN ISO 787-24:2025
Abstract
This document specifies photometric methods of test for comparing in the visible spectrum a) the tinting strength of two similar coloured pigments dispersed in an alkyd resin without a drier; b) the scattering power of two white pigments of the same type dispersed in an alkyd resin without a drier. This document is not appropriate for the comparison of coloured pigments that on reduction differ greatly in colour.
Begin
2023-11-06
WI
00298159
Planned document number
DIN EN ISO 787-24
Project number
07800713
Responsible national committee
NA 078-00-03 AA - General test methods for colorants and extenders
Responsible european committee
CEN/TC 298 - Pigments and extenders
Responsible international committee
ISO/TC 256/WG 3 - General test methods for colorants and extenders