Matte coated paper for printing and method for producing the same

印刷用艶消し塗工紙およびその製造方法

Abstract

【課題】 白紙光沢を抑えつつ表面の平滑性を比較的高く維持し、より高い印刷品質を得ることができる印刷用艶消し塗工紙を提供する。 【解決手段】 本発明の印刷用艶消し塗工紙は、その塗工に用いられる塗工液の顔料に、炭酸カルシウム、クレー、酸化チタンを含んでおり、この顔料中に含まれるクレーの平均粒径を0.5〜0.6μmかつ粒径2μm以下の割合が82%以下として、顔料100重量部当たり25〜35重量部配合した。 【選択図】 なし
PROBLEM TO BE SOLVED: To obtain matte coated paper for printing, which relatively highly keeps surface smoothness while suppressing white paper gloss and provides higher printing qualities. SOLUTION: In the matte coated paper for printing, pigment of a coating liquid useful for the coating of the coated paper comprises calcium carbonate, clay and titanium oxide in which the average particle diameter of the clay contained in the pigment is 0.5-0.6μm, the ratio of the clay having ≤2μm particle diameter is ≤82% and 25-35 parts wt. of the clay are mixed based on 100 parts wt. of the pigment. COPYRIGHT: (C)2006,JPO&NCIPI

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