BLUE-GREEN SERIES PIGMENT WITH PEARLESCENT EFFECT AND PREPARATION METHOD THEREFOR

摘要

A blue-green series pearlescent pigment, which comprises 1) a substrate, 2) an SnO₂+TiO₂ coating layer deposited on the substrate, and 3) a chromium-zinc-cobalt blue pigment coating layer deposited on the SnO₂+TiO₂ coating layer; wherein the chromium-zinc-cobalt blue pigment layer is composed of chromic oxide, zinc oxide, cobalt oxide and aluminium oxide, or mainly composed of chromic oxide, zinc oxide, cobalt oxide and aluminium oxide. Also provided are a method for preparing the blue-green series pearlescent pigment and a use thereof.