Title:
RECORDING MEDIUM FOR INKJET
Document Type and Number:
Japanese Patent JP2009083335
Kind Code:
A
Abstract:
To provide a recording medium for inkjet excellent in a printing aptitude (printing density and printing inconsistency) when pigment ink is used.
The recording medium for ink jet is provided with an ink receiving layer containing a pigment and a binding agent on at least one face of a base paper containing calcium carbonate to be a filler and pulp by a cast coating method. An ash content of calcium carbonate in the base paper is 15 to 30 mass%, and also the ink receiving layer contains colloidal silica having a primary particle size of 30 to 70 nm and a ratio of a secondary particle size to the primary particle size of 1.5 to 3.0 as the pigment.
Inventors:
WASAI MASASHI
SATO TAKAYUKI
ONO ATSUSHI
YOSHIDA YOSHIO
SATO TAKAYUKI
ONO ATSUSHI
YOSHIDA YOSHIO
Application Number:
JP2007256918A
Publication Date:
April 23, 2009
Filing Date:
September 29, 2007
Export Citation:
Assignee:
JUJO PAPER CO LTD
International Classes:
B41M5/00; B32B9/00; B32B29/04; B41J2/01; B41M5/50; B41M5/52; D21H17/67; D21H19/36; D21H19/40; D21H27/02
Attorney, Agent or Firm:
Kenichiro Akao
Akira Shimoda
Akira Shimoda
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