会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明公开
    • AZO PIGMENT, PIGMENT DISPERSION, COLORING COMPOSITION, AND INKJET RECORDING INK
    • AZ MENT,,TE TE TE TE TE TE TE TE TE TE TE TE TE TE TE TE TE TE TE TE TE TE TE TE TE TE TE TE
    • EP2253674A1
    • 2010-11-24
    • EP09716363.8
    • 2009-03-05
    • FUJIFILM Corporation
    • SETO, NobuoTATEISHI, Keiichi
    • C09B29/42C09B29/52C09B33/12C09D11/00
    • C09B29/0037C09B29/3634C09B29/3639C09B29/3669C09B33/12C09D11/322
    • An azo pigment showing excellent coloring characteristics such as tinctorial strength and hue and excellent fastness such as light fastness, and a pigment dispersion containing the azo pigment are provided.
      An azo pigment represented by the following general formula (1) and a pigment dispersion containing the pigment:

      wherein G represents an aliphatic group, an aryl group, or a heterocyclic group, Y represents a hydrogen atom or an aliphatic group, R 1 represents an aliphatic group, an aliphatic amino group, an arylamino group, a heterocyclic amino group, an acylamino group, a sulfonamido group, an amino group, or a heterocyclic group, R 2 and R 3 each independently represents an aliphatic amino group, an arylamino group, a heterocyclic amino group, an acylamino group, a sulfonamido group, an amino group, or a heterocyclic group, X 1 represents a nitrogen atom or C-Z, Z represents an electron-withdrawing group having a Hammett σp value of 0.2 or more, X 2 represents a nitrogen atom or C-R 5 , R 5 represents a hydrogen atom, a cyano group, a carbamoyl group, an aliphatic oxycarbonyl group, or a carboxyl group, and n represents an integer of from 1 to 4.
    • 提供了显示出着色特性如着色强度和色调以及耐光性等优异牢度的偶氮颜料和含有偶氮颜料的颜料分散体。 由以下通式(1)表示的偶氮颜料和含有颜料的颜料分散体:其中,G表示脂肪族基,芳基或杂环基,Y表示氢原子或脂肪族基,R 1表示 脂族基团,脂肪族氨基,芳基氨基,杂环氨基,酰氨基,亚磺酰氨基,氨基或杂环基,R 2和R 3各自独立地表示脂肪族氨基,芳基氨基 杂环氨基,酰氨基,亚磺酰氨基,氨基或杂环基,X 1表示氮原子或CZ,Z表示HammettÃ值为0.2以上的吸电子基团,X 2表示氮原子或CR 5,R 5表示氢原子,氰基,氨基甲酰基,脂肪族氧基羰基或羧基,n表示1〜4的整数。
    • 9. 发明公开
    • Water-based ink composition for inkjet recording
    • Zusammensetzung auf WasserbasisfürTintenstrahlaufnahme
    • EP2154209A1
    • 2010-02-17
    • EP09010385.4
    • 2009-08-12
    • FUJIFILM Corporation
    • Morimoto, KiyoshiTateishi, Keiichi
    • C09D11/00C09B33/12
    • C09B29/0025C09B29/3656C09B33/12C09B33/24C09B67/0084C09D11/322C09D11/326
    • The invention provides a water-based ink composition for inkjet recording which contains vinyl polymer particles containing a styrene-acrylic acid copolymer in which the total content of the constitutional units derived from styrene monomer, acrylic acid, and methacrylic acid is 45% by mass or more; and at least one of an azo pigment represented by Formula (1), a tautomer thereof, a salt or hydrate thereof; and a water-based liquid medium, and which is excellent in discharge stability after a long-term storage or after aging at high temperatures:

      wherein, Q represents a heterocyclic group; W represents an alkoxy group, an amino group etc.; X 1 and X 2 each independently represent a hydrogen atom, an alkyl group etc.; R 1 represents a hydrogen atom or a substituent; R 2 represents a heterocyclic group; and n represents an integer of 1 to 4.
    • 本发明提供了一种喷墨记录用水性油墨组合物,其含有含有苯乙烯 - 丙烯酸共聚物的乙烯基聚合物颗粒,其中衍生自苯乙烯单体,丙烯酸和甲基丙烯酸的结构单元的总含量为45质量% 更多; 和由式(1)表示的偶氮颜料,其互变异构体,其盐或水合物中的至少一种; 和水性液体介质,并且其在长期储存或在高温下老化后的放电稳定性优异:其中,Q表示杂环基; W表示烷氧基,氨基等; X 1和X 2各自独立地表示氢原子,烷基等; R 1表示氢原子或取代基; R 2表示杂环基; n表示1〜4的整数。