PRODUCTION OF HIGH CONCENTRATION SLURRY OF SYNTHETIC CALCIUM CARBONATE HAVING GOOD FLUIDITY

PURPOSE:To prepare a high concn. slurry having good fluidity with ease, by adding a specific acrylic polymer, etc. as a dispersant to synthetic calcium carbonate, and subjecting the mixture to two stages of dispersing treatments at different shearing speeds. CONSTITUTION:Synthetic calcium carbonate...

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Bibliographische Detailangaben
Hauptverfasser:	HAYASHI YOSHIHIRO, TANAKA KOUICHI, MINAMITANI KOUICHI, HIRAGA YASUNORI
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS DYES IMPREGNATING OR COATING OF PAPER INORGANIC CHEMISTRY METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING POLISHES PREPARATION OF CARBON BLACK PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS TEXTILES THEIR PREPARATION OR CHEMICAL WORKING-UP TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS,TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	PURPOSE:To prepare a high concn. slurry having good fluidity with ease, by adding a specific acrylic polymer, etc. as a dispersant to synthetic calcium carbonate, and subjecting the mixture to two stages of dispersing treatments at different shearing speeds. CONSTITUTION:Synthetic calcium carbonate of