Title:
WATERFAST PIGMENT INK FOR INK JET PRINTING
Document Type and Number:
Japanese Patent JP2001311026
Kind Code:
A
Abstract:
To obtain an ink jet ink composition having high water fastness for ink jet printing.
This ink jet ink composition comprises a chemically modified carbon black dispersion in the presence or absence of a black dye, a polymer such as an ethoxylated polyethyleneimine in combination with N- methylpyrrolidone and other commonly used additives to improve water fastness on coated substrates to greater than 90%.
Inventors:
BOTROS RAOUF
THAKKAR SHARAD R
THAKKAR SHARAD R
Application Number:
JP2001069163A
Publication Date:
November 09, 2001
Filing Date:
March 12, 2001
Export Citation:
Assignee:
SCITEX DIGITAL PRINTING INC
International Classes:
B41J2/01; B41M5/00; C09D11/00; (IPC1-7): C09D11/00; B41J2/01; B41M5/00
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)