发明名称 COATED PAPER FOR PRINTING AND METHOD FOR PRODUCING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide coated paper for printing carrying out high-speed coating by a blade coating method and having high whiteness and good printing suitability and to provide a method for producing the coated paper for printing. SOLUTION: The method for producing the coated paper for printing comprises coating at least one surface of base paper with a coating liquid at a coating speed of≥1,000 m/min using a blade coater. Calcium carbonate is contained in an amount of≥20 pts.wt. based on 100 pts.wt. of the whole pigment. Furthermore, at least the one surface of base paper is coated with the coating liquid prepared by compounding a stilbene derivative having 6 sulfonate groups in an amount of 0.2-1.5 pts.wt. based on 100 pts.wt. of the whole pigment and polyvinyl alcohol having carboxylate groups and 500-1,500 degree of polymerization in an amount of 0.2-2.0 pts.wt. based on 100 pts.wt. of the whole pigment, respectively. A flattening treatment is then carried out with a hot calender. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006132055(A) 申请公布日期 2006.05.25
申请号 JP20040324900 申请日期 2004.11.09
申请人 DAIO PAPER CORP 发明人 IZUMI KUNITOSHI;MURATA JUNJI
分类号 D21H21/30;D21H19/38 主分类号 D21H21/30
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