C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 5/29 (2006.01) B44F 1/08 (2006.01) G03H 1/00 (2006.01) G03H 1/02 (2006.01)
Patent
CA 2174313
Holographic flake pigments, processes for making the pigments, decorative coatings comprising the pigments, and articles comprising the decorative coatings are disclosed. The pigment comprises particles that (1) comprise an organic polymer and further comprise one or more volume phase holograms; and (2) have a thickness of about 5 micrometers, to about 100 micrometers, an average diameter of about 10 micrometers to about 300 micrometers, and a thickness to diameter ratio of about 1:2 to about 1:60.
Pigments à paillettes holographiques, procédés de fabrication desdits pigments, revêtements décoratifs contenant lesdits pigments et articles comprenant lesdits revêtements décoratifs. Lesdits pigments comprennent des particules qui (1) contiennent un polymère organique et contiennent en plus un ou plusieurs hologrammes à phase de volume et (2) présentent une épaisseur d'environ 5 micromètres à environ 100 micromètres, un diamètre moyen d'environ 10 micromètres à environ 300 micromètres et un rapport épaisseur/diamètre d'environ 1/2 à environ 1/60.
King James Goodhart
Mackara Steven Robert
Mickish Daniel James
Spooner David L.
Bennett Jones Llp
E. I. Du Pont de Nemours And Company
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