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Patent Searching and Data


Title:
INKJET RECORDING PAPER, AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2007313877
Kind Code:
A
Abstract:

To provide an inkjet recording paper which has no smearing in a recording method using either one of a dye ink and a pigment ink, has a high printing density, is excellent in water resistance of the printed section, uniformity of the printed section, and coating suitability, and to reduce blank paper yellowing.

A supporting body, at least one layer of an ink accepting layer containing an amorphous silica, a cationic compound and an adhesive is provided for this inkjet recording paper. In the inkjet recording paper, the cationic compound has a second class amino group, and also, the adhesive contains a nonionic acrylic acid ester copolymer which is coated with a water-soluble polymer. Also, a die-fountain type coating device which coats a coating liquid for the formation of the ink accepting layer being jetted out from a die lip by pressurization onto the surface of a base material which runs by being supported by a backing roll is used for performing the coating by this manufacturing method for the inkjet recording paper.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
MATSUURA SATOSHI
TOTANI KAZUO
ISHIDA NAO
IMABETSUPU KATSUYOSHI
ARAI YOSHIHIRO
YOKONO KOZO
Application Number:
JP2006335268A
Publication Date:
December 06, 2007
Filing Date:
December 13, 2006
Export Citation:
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Assignee:
OJI PAPER CO
International Classes:
B41M5/00; B05D1/26; B05D5/04; B41J2/01; B41M5/50; B41M5/52; D21H19/40; D21H19/46; D21H19/58; D21H27/00
Attorney, Agent or Firm:
Kanaya