Title:
NEWSPRINT PAPER FOR COLD OFFSET PRINTING
Document Type and Number:
Japanese Patent JP2008280662
Kind Code:
A
Abstract:
To provide a newsprint paper for cold offset printing having high whiteness, high opacity after printing, printability and surface strength capable of withstanding high speed printing.
The newsprint paper for cold offset printing is obtained by applying a surface treating agent containing a pigment and an adhesive as main ingredients to at least one side of a raw paper at least once and drying the coat layer. The raw paper contains silicon dioxide particles or silicon-containing porous particles formed from silicate, each having 15-100 m2/g specific surface area, 0.15-0.80 m pore diameter and 40 m average particle diameter in an amount of 0.5-10.0 mass% as filler ratio in paper.
Inventors:
OTSU YUICHIRO
YAMAMOTO MANABU
WAKASA HIROYUKI
OKADA HITOSHI
YAMAMOTO MANABU
WAKASA HIROYUKI
OKADA HITOSHI
Application Number:
JP2007319073A
Publication Date:
November 20, 2008
Filing Date:
December 11, 2007
Export Citation:
Assignee:
OJI PAPER CO
International Classes:
D21H17/68; D21H19/80
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