摘要 |
<p>An ink composition comprising: (a) water; (b) a pigment dispersion comprising a pigment and a polymeric dispersant wherein the polymeric dispersant is a copolymer comprising at least a hydrophobic methacrylate or acrylate monomer containing an aliphatic chain having greater than or equal to 12 carbons, and a hydrophilic methacrylic or acrylic acid monomer, wherein the copolymer comprises at least 10 % by weight of the methacrylate or acrylate monomer and at least 5 % by weight of the methacrylic or acrylic acid monomer, and wherein the copolymer comprises, in total, 20 to 95 weight % of hydrophobic monomer; and (c) at least one water-dispersible polyurethane.</p> |
申请人 |
EASTMAN KODAK COMPANY;HOUSE, GARY, LAWRENCE;BRUST, THOMAS, B.;WANG, YONGCAI |
发明人 |
HOUSE, GARY, LAWRENCE;BRUST, THOMAS, B.;WANG, YONGCAI |