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    • 7. 发明授权
    • Aqueous inks containing colored polymers
    • 含有有色聚合物的水性油墨
    • US07504446B2
    • 2009-03-17
    • US10682561
    • 2003-10-09
    • Jeffery H. BanningDonald R. TitteringtonWolfgang G. WedlerClifford R. King
    • Jeffery H. BanningDonald R. TitteringtonWolfgang G. WedlerClifford R. King
    • C08F222/40C08J3/00C08K9/00C08L37/00C08L39/00C09B67/00C09D5/00C09D11/00
    • C09D11/30
    • Disclosed is an ink composition comprising (a) an aqueous liquid vehicle, and (b) a colorant which comprises an anhydride copolymer having at least one chromogen covalently bonded thereto and at least one ester, amide, imide, or thioester group covalently bonded thereto, said colorant being soluble or dispersible in the aqueous liquid vehicle. Also disclosed is an ink composition comprising (a) an aqueous liquid vehicle, and (b) a colorant which is the reaction product of (1) an anhydride copolymer, (2) a chromogen having one and only one group per molecule selected from the group consisting of —OH, —SH, primary amino, and secondary amino, and (3) a material selected from the group consisting of nonchromogenic monofunctional alcohols, nonchromogenic monofunctional thiols, nonchromogenic monofunctional primary or secondary amines, and mixtures thereof, said colorant being soluble or dispersible in the aqueous liquid vehicle.
    • 公开了一种油墨组合物,其包含(a)水性液体载体,和(b)着色剂,其包含具有共价键合至少一个色原体的酸酐共聚物和至少一种与其共价键合的至少一种酯,酰胺,酰亚胺或硫酯基, 所述着色剂可溶于或分散在含水液体载体中。 还公开了一种油墨组合物,其包含(a)水性液体载体,和(b)着色剂,其为(1)酸酐共聚物,(2)每分子中具有一个且仅一个基团的色原体的反应产物, 由-OH,-SH,伯氨基和仲氨基组成的基团,和(3)选自非发色单官能醇,非变色单官能硫醇,非变色单官能伯或仲胺的物质及其混合物,所述着色剂为 可溶于或分散于含水液体载体中。