Title:
INK FOR INKJET RECORDING
Document Type and Number:
WIPO Patent Application WO/2003/052009
Kind Code:
A1
Abstract:
An ink for inkjet recording which comprises water, a water-soluble organic solvent, a water-insoluble color material, an dispersant and a compound represented by the following chemical formula (I): R - O - (CH2CH2O)n - H (I) wherein R represents an alkyl having 25 to 150 carbon atoms, and n is a number of 2 to 100. The ink is excellent in the prevention of clogging of a nozzle, exhibits good dispersion stability, and can achieve stable ink jetting even during long time continuous operation or after a long time stop of operation, that is, exhibits good re-dispersion, while maintaining its performance capabilities such as good storage stability, high quality in recording images and the like.
More Like This:
Inventors:
MAEKAWA SHUNJI (JP)
TANAKA HIROKI (JP)
TANAKA HIROKI (JP)
Application Number:
PCT/JP2002/012883
Publication Date:
June 26, 2003
Filing Date:
December 09, 2002
Export Citation:
Assignee:
KIWA CHEMICAL IND CO LTD (JP)
MAEKAWA SHUNJI (JP)
TANAKA HIROKI (JP)
MAEKAWA SHUNJI (JP)
TANAKA HIROKI (JP)
International Classes:
C09D11/38; B41J2/01; B41M5/00; (IPC1-7): C09D11/00; B41J2/01; B41M5/00
Foreign References:
| JPH0873787A | 1996-03-19 | |||
| EP0924272A1 | 1999-06-23 | |||
| JP2000265098A | 2000-09-26 | |||
| EP1243625A1 | 2002-09-25 | |||
| JP2003003098A | 2003-01-08 |
Other References:
See also references of EP 1457534A4
Attorney, Agent or Firm:
IKEUCHI SATO & PARTNER PATENT ATTORNEYS (OAP TOWER 8-30, Tenmabashi 1-chome, Kita-k, Osaka-shi Osaka, JP)
Download PDF:
Previous Patent: COMPOSITION FOR PRINTING RECORDING MATERIALS
Next Patent: WATERLESS WATERWASHABLE OFFSET PRINTING INK AND METHOD OF PRODUCTION THEREOF
Next Patent: WATERLESS WATERWASHABLE OFFSET PRINTING INK AND METHOD OF PRODUCTION THEREOF