RECORDING LIQUID, RECORDING LIQUID CARTRIDGE AND RECORDING METHOD

Title:

RECORDING LIQUID, RECORDING LIQUID CARTRIDGE AND RECORDING METHOD

Document Type and Number:

Japanese Patent JP2007002069

Kind Code:

A

Abstract:

To provide a recording liquid that can prevent occurrence of color unevenness on multicolor recording by shooting recording liquids of two or more colors on the same dot, a recording liquid cartridge and a recording method.

The recording liquid to be shot on a recording medium later comprises a coloring material, a solvent containing water and a water-soluble organic solvent for dispersing or dissolving the coloring material and a surfactant, and has a diffusion rate coefficient (Dc), calculated by calculation formula 1, of at least 8.0 at 10 sec after the contact in a liquid state with a recording liquid to be shot earlier on the recording medium.

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Inventors:

YOSHIMURA YOSHIHIRO
NIWA KATSUYA
SUZUKI YASUO

Application Number:

JP2005182511A

Publication Date:

January 11, 2007

Filing Date:

June 22, 2005

Export Citation:

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Assignee:

SONY CORP

International Classes:

B41J2/01; B41M5/00; C09D11/00; C09D11/322; C09D11/326; C09D11/328; C09D11/38

Domestic Patent References:

JP2003268268A	2003-09-25
JP2002285047A	2002-10-03

Foreign References:

WO1995027620A1

1995-10-19

Attorney, Agent or Firm:

Akira Koike
Eiichi Tamura
Seiji Iga

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