COATED PAPER FOR PRINTING

PROBLEM TO BE SOLVED: To provide a highly bulky coated paper for printing, which has high white paper gloss, does not generate an ink-piling problem, further have too slow ink-drying property and a good surface strength and excellent in printing aptitude. SOLUTION: This coated paper having two or mo...

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Bibliographische Detailangaben
Hauptverfasser:	SAKAKIBARA DAISUKE, HATAKEYAMA KIYOSHI, OHIRA YUKIKO, KONDO YUSUKE
Format:	Patent
Sprache:	eng
Schlagworte:	IMPREGNATING OR COATING OF PAPER PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS TEXTILES TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a highly bulky coated paper for printing, which has high white paper gloss, does not generate an ink-piling problem, further have too slow ink-drying property and a good surface strength and excellent in printing aptitude. SOLUTION: This coated paper having two or more coated layers containing a pigment and an adhesive on a stock paper includes 60-100 pts.wt. kaolin having a mean particle diameter of ≤0.5 μm and 2-10 pts.wt. organic pigment having ≥0.8 μm a mean particle diameter of ≥0.8μm as a pigment in the outermost surface of the coated layer, and ≥70 pts.wt. calcium carbonate having a mean particle diameter of 0.4 to 1.0 μm as a pigment of an inside layer adjacent to the outermost layer, wherein, the density of the paper is 0.95 to 1.10 g/cm3and white paper gloss is ≥70%. COPYRIGHT: (C)2008,JPO&INPIT