发明名称 METHOD FOR MANUFACTURING ULTRA-LIGHT-WEIGHT COATED PAPER AND ULTRA-LIGHT-WEIGHT COATED PAPER
摘要 PROBLEM TO BE SOLVED: To provide a method for manufacturing an ultra-light-weight coated paper having a low per-square-meter basis weight and high opacity and glossiness and entailing low cost; and the ultra-light-weight coated paper.SOLUTION: An ultra-light-weight coated paper having a brightness of 65-75%, an opacity of 85-95%, and a basis weight of 40-60 g/mis obtained by processing, into a paper, a paper stock prepared to have a mechanical pulp content of 10-50 mass% following the mixing of: at least 20 mass% of a deinked used paper pulp including 7-20 mass% of mechanical pulp and having an adjusted brightness of 65-75%; kraft pulp; and mechanical pulp, by coating the paper with a coating material including a pigment and an adhesive as main components, and by subjecting the coated paper to a soft calender surface smoothing treatment so as to realize a blank paper glossiness of 25-35%.
申请公布号 JP2014088641(A) 申请公布日期 2014.05.15
申请号 JP20120239744 申请日期 2012.10.31
申请人 MARUSUMI PAPER CO LTD 发明人 TOKUNAGA KAZUSHI
分类号 D21H11/00;D21H11/10;D21H11/14;D21H19/36 主分类号 D21H11/00
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