C - Chemistry – Metallurgy – 09 – C
Patent
C - Chemistry, Metallurgy
09
C
C09C 3/06 (2006.01) C09C 1/00 (2006.01) C09C 3/00 (2006.01)
Patent
CA 2255773
A pearlescent pigment comprises C glass flakes having a layer comprising rutile titanium dioxide or iron oxide thereon. A hydrous layer of the rutile forming titanium dioxide or iron oxide is formed on the glass flakes and the resulting coated flakes are calcined. Titanium dioxide or iron oxide coated glass flakes are further coated with absorption pigments.
L'invention concerne un pigment nacré comprenant des flocons de verre C comportant une couche constituée de dioxyde de titane formant du rutile ou d'oxyde de fer. Une couche hydratée de dioxyde de titane formant du rutile ou d'oxyde de fer est formée sur les flocons de verre et les flocons revêtus obtenus sont calcinés. Les flocons de verre revêtus de dioxyde de titane ou d'oxyde de fer sont également revêtus de pigments d'absorption.
Elliot Patricia
Fleming Dana
Sullivan William J.
Basf Catalysts Llc
Engelhard Corporation
Mccarthy Tetrault Llp
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