Gas-phase passivation of metal pigments

Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...

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Details

106403, 106453, 106479, 427213, 427216, 427217, 427218, 427250, 4272551, 4272552, C09C 162

Patent

active

053522869

ABSTRACT:
A simple process for achieving very active passivation of metal pigments against hydroxyl-containing compounds comprises treating the metal pigments with passivators in the gas phase.

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