摘要:
An ink sheet for heat-sensitive transfer recording material comprising an azo dye represented by the following formula (1): wherein R1, R2, R3 and R4 represent a hydrogen atom or substituent; and Het represents a heterocyclic group which may have substituents or a condensed ring.
摘要:
The invention relates to novel azo dyestuffs of formula (I), the use of such compounds and/or mixtures for printing recording materials, especially paper or papery substrates, textile fiber materials, plastic films and plastic transparencies by the inkjet printing process and also to the recording materials printed thereby
摘要:
The present invention relates to dyes of formula (1) that are soluble in organic solvents, wherein Cat+ is an organic cation, to a process for their preparation and to their use in the production of colored plastics or polymeric color particles, printing colorants, printing pastes and printing inks.
摘要:
An azo dye represented by formula (1): wherein R1 represents an alkyl group having 1 to 6 carbon atoms; and R2 to R6 each independently represents a hydrogen atom or a substituents, and an ink sheet for heat-sensitive transfer recording, a heat-sensitive transfer recording method, a color toner, an inkjet ink, and a color filter, each utilizes the azo dye.
摘要翻译:由式(1)表示的偶氮染料:其中R 1表示具有1至6个碳原子的烷基; R 2〜R 6各自独立地表示氢原子或取代基,以及用于热敏转印记录的油墨片,热敏转印记录方法, 彩色调色剂,喷墨油墨和滤色器,均使用偶氮染料。
摘要:
An inkjet recording ink set comprising at least two inks, wherein each of the inks contains at least one dye having an anionic group, and even when any two inks in the ink set are mixed, precipitation of the dye does not occur.
摘要:
This invention relates to a yellow ink composition for ink jet printing comprising a dye represented by Formula I, water and a humectant: wherein: R1 and R5 independently are hydrogen or a substituted or unsubstituted alkyl, aromatic or heterocyclic group; R2 and R4 independently are hydrogen or a non-metallic substituent; R3 is hydrogen or a substituted or unsubstituted alkyl, acyl, sulfonyl, aromatic or heterocyclic group; and X is an electron withdrawing group; with the proviso at least one of R1, R2, R3, R4 and R5 comprises a group capable of imparting water solubility to the dye.
摘要翻译:本发明涉及一种用于喷墨印刷的黄色油墨组合物,其包含由式I表示的染料,水和湿润剂:其中:R 1和R 5独立地是氢或 取代或未取代的烷基,芳族或杂环基团; R 2和R 4独立地是氢或非金属取代基; R 3是氢或取代或未取代的烷基,酰基,磺酰基,芳族或杂环基团; X为吸电子基团; 条件是R 1,R 2,R 3,R 4和R SUB中的至少一个 > 5 sub>包括能赋予染料水溶性的基团。
摘要:
Isothiazoleazo dyes I ##STR1## where R.sup.1 is H, halogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy and A is the radical of a coupling component are used predominantly as disperse dyes for dyeing hydrophobic organic fibers and fiber materials.
摘要:
Azo dyes having the general formula ##STR1## in which each of X, Y and Z are independently selected from H and a variety of substituents, preferably provided that at least one of X and Y is a substituent selected, for example, from --CN, halogen, alkyl, and alkylsulfonyl, and C is the residue of a phenol, naphthol, indole, imidazothiazole, pyrazolone, thiazole, isothiazole or pyrazole type disperse dye coupling component. These dyes which are unexpectedly non-phototropic produce yellow to orange shades on hydrophobic fibers and exhibit improvements in one or more properties such as dyeability, dye exhaustion rate, light fastness, nonblooming, pH stability, build, fastness to ozone and nitrogen oxide, crock and wash fastness, migration, transfer, and pH stability on polyester, polyamide and other fibers including cellulose ester.
摘要:
Nickel complexes, obtained by heating one or more compounds of the general formula I ##STR1## where R.sup.1 is hydrogen, unsubstituted or substituted alkyl, cycloalkyl, aralkyl, hetaralkyl, aryl or hetaryl,R.sup.2 is hydrogen or methyl and X is fluorine, chlorine, bromine or phenoxy, andthe ring a may additionally carry fused rings or be substituted and, if R.sup.1 is isopropyl or phenyl and the ring a is unsubstituted, R.sup.2 is hydrogen,in an organic solvent, in the presence of an acid acceptor and of a nickel donor, are exceptionally suitable for dyeing, in particular, cellulosic fibers.
摘要:
DISPERSE DYES HAVING A 1-BENZYL-5-AMINO-PYRAZOLE OR A 1-SUBSTITUTED-BENZYL-5-AMINOPYRAZOLE AS COUPLING COMPONENT. THEY ARE USEFUL FOR DYEING POLYAMIDE MATERIAL AND PARTICULARLY POLYESTER MATERIAL.