PAPER FOR OFFSET PRINTING AND PAPER FOR NEWSPAPER FOR OFFSET PRINTING

Title:

PAPER FOR OFFSET PRINTING AND PAPER FOR NEWSPAPER FOR OFFSET PRINTING

Document Type and Number:

Japanese Patent JP2007217800

Kind Code:

A

Abstract:

To provide a paper for offset printing, excellent in printing aptitude even having a low density and capable of printing a highly fine image by the offset printing, and a paper for a newspaper for the offset printing.

This paper for the offset printing is provided by containing ≥10 mass% waste paper pulp in the whole of the paper, and having ≥0.4 g/cm3and ≤0.9 g/cm3density, ≥10.0 μm and ≤25.0 μm 10 points mean roughness prescribed by JIS-B 0601 and measured by a needle-touching type surface roughness-measuring tool prescribed by JIS-B 0651 on the both of the surface and rear surface and ≥2.0 μm and ≤4.5 μm standard deviation of its three-dimensional surface roughness.

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Inventors:

KATO YOSHINORI
WATABE TETSUYA
OKADA HITOSHI

Application Number:

JP2006036070A

Publication Date:

August 30, 2007

Filing Date:

February 14, 2006

Export Citation:

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Assignee:

OJI PAPER CO

International Classes:

D21H25/04; D21G1/00

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