Title:
PIGMENT DISPERSANT, PIGMENT DISPERSION, AND INK FOR INK JET
Document Type and Number:
Japanese Patent JP2001302939
Kind Code:
A
Abstract:
To provide a pigment dispersion having a high sedimentation stability.
This dispersion contains a dispersant which comprises an ionic polymer and a counter ion, the value of mol.wt./valency of the counter ion being in the range of 300-2,000.
More Like This:
Inventors:
ARIMA HIROAKI
KISHI TAKAAKI
KISHI TAKAAKI
Application Number:
JP2000124814A
Publication Date:
October 31, 2001
Filing Date:
April 25, 2000
Export Citation:
Assignee:
KANSAI RES INST
International Classes:
C09B67/20; C09D11/00; C09D11/30; C09K23/20; C09K23/52; C09K23/18; (IPC1-7): C09B67/20; B01F17/18; B01F17/20; B01F17/52; C09D11/00
Domestic Patent References:
JPH09157538A | 1997-06-17 | |||
JPH05339532A | 1993-12-21 | |||
JPH05239390A | 1993-09-17 | |||
JPS51122681A | 1976-10-26 | |||
JPH111660A | 1999-01-06 | |||
JPS52104600A | 1977-09-02 | |||
JPH09157538A | 1997-06-17 | |||
JPH05339532A | 1993-12-21 | |||
JPH05239390A | 1993-09-17 | |||
JPS51122681A | 1976-10-26 | |||
JPH111660A | 1999-01-06 | |||
JPS52104600A | 1977-09-02 |
Attorney, Agent or Firm:
Nanjo Hiromichi