| 摘要 |
A COATING PIGMENT COMPOSITION COMPRISING A HYDROUS CLAY, A CAUSTIC LEACHED CALCINED CLAY, AND A POROUS MINERAL PROVIDES A COATING HAVING EXCELLENT BALANCE OF COLOR INTENSITY AND COLOR DEFINITION CHARACTERISTICS WHEN PRINTED ON BY MULTICOLORED INKS. THE PIGMENT OF THIS INVENTION OFFER A LOW COST ALTERNATIVE TO CONVENTIONAL SILICA-BASED COATING IN ADDITION TO OTHER DESIRABLE BENEFITS SUCH AS IMPROVED RHEOLOGY, LES REQUIRED COAT WEIGHT, AND HIGHER COATING SOLIDS COMPARED TO CONVENTIONAL SILICA COATINGS.
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