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    • 4. 发明专利
    • Water based ink
    • 水基墨水
    • JPS61101572A
    • 1986-05-20
    • JP22127984
    • 1984-10-23
    • Ricoh Co Ltd
    • SHIMADA MASARUKAWANISHI TOSHIYUKIMURAKAMI KAKUJIARIGA TAMOTSUKAMIMURA HIROYUKI
    • C09B35/023C09B35/03C09B35/033C09B35/039C09D11/00C09D11/328
    • C09D11/328C09B35/023C09B35/03C09B35/033C09B35/039
    • PURPOSE: To provide a water based ink useful for ink jet recordings, excellent in clarity and drying properties of images, storage stability, ejection stability, and ejection response, by incorporating one or more water-soluble dyes of a specified formula.
      CONSTITUTION: The desired water based ink is yielded by incorporating one or more water-soluble dyes of the formula I [wherein R
      1 , R
      2 are H, alkyl, alkoxy, halogen, carboxyl, sulfonic group; G is a compd. of formula II (wherein R
      3 is alkyl, phenyl, carbamoyl, carboxyl; R
      4 is optionally substd. phenyl, optionally substd. naphthyl, optionally substd. alkyl; R
      5 is hydroxyl, amino group; R
      6 is hydroxyl, optionally substd. amino group; m is 0, 1; M is H, Na, K, Li, cation of org. amines, etc.; n is 1, 2, 3)].
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:通过掺入一种或多种具有规定配方的水溶性染料,提供可用于喷墨记录的水性油墨,图像的清晰度和干燥性能,储存稳定性,喷射稳定性和喷射响应性。 构成:通过掺入一种或多种式I的水溶性染料得到所需的水基油墨[其中R 1,R 2为H,烷基,烷氧基,卤素,羧基,磺酸基; G是一个compd 式(II)其中R3是烷基,苯基,氨基甲酰基,羧基; R4是任选取代的苯基,任选被取代的萘基,任选被取代的烷基; R 5是羟基,氨基; R 6是羟基,任选被取代的氨基; m 是0,1; M是H,Na,K,Li,有机胺的阳离子等; n是1,2,3)]。