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Patent Searching and Data


Title:
INKJET RECORDING PAPER
Document Type and Number:
Japanese Patent JP2004188769
Kind Code:
A
Abstract:

To provide inkjet recording paper which has high ink absorbability, gloss, and print density, which is not cracked as a result of forming a flexible ink absorbing layer even if it is rounded and folded, further, which can enhance bleeding resistance while maintaining the high ink absorbability even if a cationic fixing agent is added.

The ink absorbing layer includes wet type fine silica particles, of which the average particle size of primary particles is ≤ 10 nm and that of secondary particles is 10-300 nm, and a binder in the inkjet recording paper. The binder includes an emulsion resin, which is emulsion-polymerized by a polymer dispersing agent having a hydroxy group, and a water-soluble resin.


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Inventors:
KANEKO MANABU
USHIKU MASAYUKI
Application Number:
JP2002359218A
Publication Date:
July 08, 2004
Filing Date:
December 11, 2002
Export Citation:
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Assignee:
KONICA MINOLTA HOLDINGS INC
International Classes:
B41J2/01; B41M5/00; B41M5/50; B41M5/52; (IPC1-7): B41M5/00; B41J2/01