The method according to this standard covers the determination of the whitening capacity of white pigments in pastes which are prepared by dispersing the white pigments in colour pastes, e. g. black pastes, developed under specified conditions.
DIN 55982:2017 history
2018DIN 55982:2018-08 Pigments - Determination of lightening power of white pigments according to the paste method
2018DIN 55982:2018 Pigments - Determination of lightening power of white pigments according to the paste method
1980DIN 55982:1980 Testing of pigments; determination of lightening power of white pigments, paste method