C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
31/154
C09D 11/10 (2006.01) C09D 11/00 (2006.01)
Patent
CA 1221532
INK JET PRINTING COMPOSITION ABSTRACT OF THE DISCLOSURE An ink composition for use in ink jet printing to print images on a substrate, the composition being formulated to include, as the resin component, a styrene-acrylic acid copolymer having a molar ratio of styrene to acrylic acid ranging from about 1 to about 4, a soluble dye, a solvent system including a lower alkanol and a lower aliphatic ketone, and, optionally, an evaporation retardant. The composition of the invention has a pH in the range of 1 to about 7 and contains less than about 5% water for use in printing on a variety of substrates.
464487
Bhatia Yog R.
Stallworth Herman
Dick (a.b.) Company
Marconi Data Systems Inc.
Smart & Biggar
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