PIGMENT COMPOSITIONS IN THE FORM OF AQUEOUS DISPERSION
THE PRESENT INVENTION RELATES TO A PIGMENT COMPOSITION IN THE FORM OF AN AQUEOUS DISPERSION COMPRISING (A) PIGMENT PARTICLES OF SYNTHETIC AMORPHOUS SILICA OR ALUMINOSILICATE; (B) AT LEAST ONE WATER SOLUBLE ALUMINUM SALT. AND, (C) AT LEAST ONE CATIONIC POLYMER HAVING A MOLECULAR WEIGHT FROM ABOUT 200...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
15.03.2012
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Subjects | |
Online Access | Get full text |
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Summary: | THE PRESENT INVENTION RELATES TO A PIGMENT COMPOSITION IN THE FORM OF AN AQUEOUS DISPERSION COMPRISING (A) PIGMENT PARTICLES OF SYNTHETIC AMORPHOUS SILICA OR ALUMINOSILICATE; (B) AT LEAST ONE WATER SOLUBLE ALUMINUM SALT. AND, (C) AT LEAST ONE CATIONIC POLYMER HAVING A MOLECULAR WEIGHT FROM ABOUT 2000 TO ABOUT 1000000 AND A CHARGE DENSITY FROM ABOUT 0.2 TO ABOUT 12 MEQ/G. THE INVENTION FURTHER RELATES TO A PROCESS FOR ITS PRODUCTION, USE THEREOF, A PROCESS FOR COATING PAPER OR PAPER BOARD AND PAPER OR PAPER BOARD OBTAINABLE BY THE PROCESS. |
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Bibliography: | Application Number: MY2005PI05015 |