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Title:
BULKY COATED PAPER FOR MATTED PRINTING OF LOW COATING AMOUNT
Document Type and Number:
Japanese Patent JP2007270405
Kind Code:
A
Abstract:

To obtain bulky coated paper for matted printing of low coating amount, which has low density, low white paper gloss and is excellent ink drying property and high printability.

The bulky coated paper for matted printing of low coating amount having a low coating amount is obtained by coating base paper composed of chemical pulp as a main raw material with a coating liquid composed of two or more kinds of kaolines not containing calcium carbonate as a main component, preferably, consisting of 20-80 mass% of kaoline having an average particle diameter of ≤1.0 μm and 20-80 mass% of kaoline having an average particle diameter of ≥1.5 μm, an anionic surfactant and a binder, which, has a B-type viscosity of 300-800 mPa, a dynamic water retention amount of 30-70 g/m2, a coated amount on one side by a roll coater method of 3-10 g/m2and treating the coated paper by a two stack soft calendar having two-step soft nips composed of a combination of a metal roll and an elastic roll and has a density of ≤1.0 g/cm3and a white paper gloss at 75 degree of ≤30% and a Smooster smoothness of ≤35 kPa.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
NISHINO FUMIAKI
Application Number:
JP2006099512A
Publication Date:
October 18, 2007
Filing Date:
March 31, 2006
Export Citation:
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Assignee:
MITSUBISHI PAPER MILLS LTD
International Classes:
D21H19/40; D21G1/00; D21H23/56