Standard Specification for Ochre Pigment
NORM herausgegeben am 1.6.2023
Bezeichnung normen: ASTM D85-05(2023)
Ausgabedatum normen: 1.6.2023
Zahl der Seiten: 2
Gewicht ca.: 6 g (0.01 Pfund)
Land: Amerikanische technische Norm
Kategorie: Technische Normen ASTM
This specification covers ferrous earthy pigment included under the general term “ochre.” The pigment shall be a hydrated oxide of iron permeating a siliceous base and shall be free from added impurities and added coloring matter. The following test methods shall be conducted: chemical analysis of dry pigment; coarse particles; mass color and tinting strength; volatile matter; and moisture. The results of these test methods should conform to the pigment requirements.
Keywords:
ferrous, hydrated iron oxide, ochre, pigment,, ICS Number Code 87.060.10 (Pigments and extenders)