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    • 3. 发明申请
    • Gamma acid type reactive dye
    • 伽玛酸型活性染料
    • US20050278873A1
    • 2005-12-22
    • US10869132
    • 2004-06-16
    • Yu-Chou ChaoYi-Fen Chiang
    • Yu-Chou ChaoYi-Fen Chiang
    • C09B62/00C09B62/008C09B62/085
    • C09B62/085C09B62/0085
    • The invention relates to reactive dyes for ink-jet printing. A series of reactive monoazo dyes derived from γ acid were synthesized, the printing quality of the inks made from the dyes were evaluated and compared with those of the commercial inks. The materials printed include photo papers, glossy papers, A4 papers and pretreated cotton. Based on the data of CIE Lab, it is found that inks made from the inventive dyes have smaller ΔE and better fastness against water and light. The printing quality of the inventive inks is better than those of the commercial inks. The inventive dyes can solve current problems such as complicate operation process and the treatment required for high polluted waster water produced associated with the conventional printing industry, such that not only the cost and time are saved, but also the demand of diversity required by customers can be satisfied.
    • 本发明涉及用于喷墨打印的活性染料。 合成了一系列由γ酸衍生的反应性单偶氮染料,评价了由染料制成的油墨的印刷质量,并与商业油墨进行了比较。 印刷的材料包括照片纸,光面纸,A4纸和预处理的棉花。 基于CIE Lab的数据,发现由本发明染料制成的油墨具有较小的DeltaE和对水和光的更好的牢度。 本发明油墨的印刷质量优于商业油墨的印刷质量。 本发明的染料可以解决目前的问题,例如复杂的操作过程和与常规印刷工业相关的高污染废水所需的处理,从而不仅节省了成本和时间,而且消除了客户所需的多样性需求 满意。
    • 10. 发明授权
    • Cationic triazinylamino azo dyestuffs
    • 阳离子三嗪基氨基偶氮染料
    • US4333874A
    • 1982-06-08
    • US172506
    • 1980-07-28
    • Horst NickelFriedhelm MullerPeter Mummenhoff
    • Horst NickelFriedhelm MullerPeter Mummenhoff
    • C09B44/08C09B44/04C09B62/085C07C107/06C09B44/02
    • C09B62/085C09B44/04
    • Cationic azo dyestuffs of the general formula ##STR1## wherein X.sup.(+) denotes an ammonium group,m denotes 0 or 1,R.sub.1 denotes hydrogen, C.sub.1 - to C.sub.4 -alkyl, C.sub.1 - to C.sub.4 -alkoxy or halogen,R.sub.2 and R.sub.3 independently of one another denote hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 - to C.sub.4 -alkoxy or acylamino,Z denotes halogen or a radical of the formula ##STR2## R.sub.4 and R.sub.5 independently of one another denote hydrogen, or C.sub.1 - to C.sub.4 -alkyl, cyclohexyl, phenyl, benzyl or phenylethyl, it being possible for these radicals to be substituted by hydroxyl, C.sub.1 - to C.sub.4 -alkoxy, chlorine or cyano and for the cyclohexyl, phenyl, benzyl and phenylethyl radical additionally to be substituted by C.sub.1 - to C.sub.4 -alkyl, orR.sub.4 and R.sub.5, together with the nitrogen atom to which they are bonded, denote a 5- or 6-membered ring,A denotes an aryl radical andAn.sup.(-) denotes an anion,are suitable for dyeing synthetic and natural materials.
    • 其中X(+)表示铵基,m表示0或1,R 1表示氢,C 1至C 4 - 烷基,C 1至C 4 - 烷氧基或卤素,R 2和R 3各自独立地表示 R 4和R 5彼此独立地表示氢或C 1至C 4 - 烷基,其中R 1和R 2彼此独立地表示氢,C 1 -C 4烷基,C 1 -C 4烷氧基或酰氨基,Z表示卤素或式 ,环己基,苯基,苄基或苯基乙基,这些基团可以被羟基,C 1 -C 4 - 烷氧基,氯或氰基取代,并且对于环己基,苯基,苄基和苯乙基,另外被C1- C4-烷基或R4和R5与它们所键合的氮原子一起表示5-或6-元环,A表示芳基,An( - )表示阴离子,适于染色合成和 天然材料。