C - Chemistry – Metallurgy – 09 – C
Patent
C - Chemistry, Metallurgy
09
C
C09C 1/36 (2006.01) C09C 1/42 (2006.01) C09C 3/06 (2006.01) C09C 3/08 (2006.01) C09D 5/02 (2006.01) C09D 7/12 (2006.01) C09D 193/04 (2006.01)
Patent
CA 2356264
A process for producing water-based paint from a plurality of premixed compositions in which the heavy solids pigment includes a dispersant-thickener and a clay-silica mixture to maintain the pigment in suspension. A second premixed composition contains further dispersant and thickening agents to promote blending. The dispersants include phosphate-based agents.
La présente invention concerne un procédé de fabrication de peinture à base d'eau à partir d'une pluralité de compositions pré-mélangées dans lesquelles le pigment solide lourd comprend un épaississant-dispersant et un mélange d'argile et de silice permettant de maintenir le pigment en suspension. Une deuxième composition pré-mélangée contient des agents dispersants et épaississants supplémentaires favorisant l'harmonisation du mélange. Les dispersants contiennent des agents à base de phosphate.
Coatings Management Systems Inc.
Shapiro Cohen
LandOfFree
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