05913971 is referenced by 15 patents and cites 9 patents.

An inkjet ink having sufficient water resistance on a recording sheet but having excellent re-solubility in an ink in a head portion and excellent ejection stability through a nozzle, the inkject ink comprising an aqueous liquid, a pigment and a water-soluble resin, the water-soluble resin being a terpolymer obtained from acrylic acid, styrene and .alpha.-methyl styrene and having a weight average molecular weight of 2,000 to 8,000 and an acid value of 90 to 130, and a process for the production of the inkjet ink, which comprises preparing a concentrated aqueous dispersion of a pigment and a terpolymer obtained from acrylic acid, styrene and .alpha.-methylstyrene, adding water and an additive to the concentrated dispersion to dilute the concentrated dispersion and maintaining the diluted dispersion at a temperature between 60.degree. C. and 80.degree. C. for 5 to 48 hours.

Title
Inkjet ink and process for the production thereof
Application Number
614066
Publication Number
5913971
Application Date
July 25, 1997
Publication Date
June 22, 1999
Inventor
Yasuharu Iida
Tokyo
JP
Motonori Ando
Tokyo
JP
Shinya Fujimatsu
Tokyo
JP
Agent
Wenderoth Lind & Ponack L
Assignee
Tokyo Ink Manufacturing
JP
IPC
C09D 11/00
View Original Source