General methods of test for pigments and extenders — Part 21: Comparison of heat stability of pigments using a stoving medium
NORMA vydaná dňa 1.12.1979
Označenie normy: ISO 787-21:1979
Dátum vydania normy: 1.12.1979
Počet strán: 2
Približná hmotnosť: 6 g (0.01 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: The method is intended for comparing the heat stability by specifying the temperatures of heating and the time of heating; it may also be used for determining the heat resistance of a pigment. The comparison of heat stability is carried out against that of an agreed sample.