Thermally stable iron oxide pigments, a process for their prepar

Details Thermally stable iron oxide pigments, a process for their prepar Thermally stable iron oxide pigments, a process for their prepar

1996-06-05

1997-09-16

Marcantoni, Paul

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

106457, 106460, C09C 122

Patent

active

056675798

ABSTRACT:
The present invention relates to iron oxide pigments with an Fe(II) content of at least 5 wt. %, calculated as FeO, which have at least one inorganic after-treatment layer and at least one organic after-treatment coating, a process for preparing these iron oxide pigments and their use.

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