Title:
INK FOR INK JET AND REDUCTION OF AEROSOL IN INK JET PRINTING
Document Type and Number:
Japanese Patent JP3889099
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain an ink used for ink jet printing, containing a viscoelastic polymer, and capable of reducing the occurrence of aerosols during the printing, suitably controlling the viscosity of the ink and improving the quality of the printed products.
SOLUTION: This ink comprises (A) one or more of dyestuffs such as food black 2 preferably in an amount of 0.1-4wt.%, and (B) an aqueous solvent containing a diol such as diethylene glycol preferably in an amount of 3-20wt.%. Therein, one or more of viscoelastic polymers such as the mixture of polyacrylamide with a viscoelastic polymer preferably in an amount of 5-10ppm is added to the ink.
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Inventors:
Bradley Bee Branham
Application Number:
JP33748796A
Publication Date:
March 07, 2007
Filing Date:
December 03, 1996
Export Citation:
Assignee:
HEWLETT-PACKARD COMPANY
International Classes:
B41J2/01; C09D11/02; C09D11/00; (IPC1-7): C09D11/02; C09D11/02; B41J2/01
Domestic Patent References:
| JP62124167A | ||||
| JP58013675A | ||||
| JP51009905A |
Attorney, Agent or Firm:
Satoshi Furuya
Takahiko Mizobe
Takahiko Mizobe