摘要:
A water base ink set for ink-jet recording includes a black ink containing a negatively charged self-dispersing black pigment and a water-soluble polyvalent alcohol alkyl ether; and a yellow ink containing a water-soluble anionic yellow dye in which a number of counter ion or ions per one molecule is not more than 3, a surfactant based on amine represented by the following general formula (1), and a water-soluble polyvalent alcohol alkyl ether; R—N—(CH2CH2O)xH(CH2CH2O)yH (1) wherein R represents an alkyl group or an alkenyl group having a number of carbons of 8 to 18, and x+y is 5 to 15. Accordingly, the water ink set in which no bleeding or no coagulation of the pigment occur is provided.
摘要:
An ink-jet recording ink containing water and a coloring material, wherein the ink-jet recording ink further contains an ethylenediamine compound represented by Formula (I). wherein R1, R2, R3 and R4 are each selected from the group consisting of a hydrogen atom, an alkyl group and an alkylene oxide group, provided that at least one of R1 and R2 and at least one of R3 and R4 are each an alkylene oxide group, and that alkylene oxide units in one molecule are 2 to 20 in total number.
摘要:
An ink composition for ink jet printing is disclosed, containing a compound represented by the following formula (a-1) or (a-2) and an alicyclic epoxy compound represented by the following formula (b). An image forming method by use thereof is also disclosed.
摘要:
Disclosed herein are a colorant compound represented by the following general formula (1): wherein R1 and R2 are the same or different from each other and denote a linear alkyl group having 1 to 4 carbon atoms, R3 is an alkyl group having 1 to 6 carbon atoms, and An− is a counter anion, an ink comprising the colorant compound, and an ink tank, a recording unit, a recording apparatus and a recording process comprising or using the ink.
摘要:
The present invention provides a fluoroalkyl-group-containing compound that has high water solubility and is highly capable of reducing the surface tension of an aqueous composition. Specifically, the invention relates to a compound represented by formula (1): W—CnF2n—X—(CH2CH2O)a—Y (1) wherein n is an integer from 2 to 6; W is a hydrogen atom or a fluorine atom; X is -M-O— (wherein R is a lower alkyl a group; and M is an alkylene group optionally substituted with a hydroxyl group), etc.; a is an integer from 10 to 50; and Y is a substituted or unsubstituted alkyl group having 4 to 19 carbon atoms, -M′-CmF2m—W (wherein m is an integer from 2 to 6; W′ is a hydrogen atom or a fluorine atom; and M′ is an alkylene group optionally substituted with a hydroxyl group), etc.; the ratio of the molecular weight (MWEO) of the polyoxyethylene group (the moiety (CH2CH2O)a) to the molecular weight (MWF) of the fluoroalkyl groups (the moieties W—CnF2n and CmF2m—W′) being within the range expressed by the equation: MWEO/MWF=2.2 to 10; and the compound having a Griffin's HLB value of 10 to 16; etc.
摘要:
A photocurable ink for ink-jet printing, including: a photopolymerizable compound; a pigment; and a dispersing agent, wherein the photopolymerizable compound is a radical polymerizable compound; an amine value of the pigment (AMp) is larger than an acid value of the pigment (ACp); and an acid value of the dispersing agent (ACd) is larger than an amine value of the dispersing agent (AMd).
摘要:
The present invention provides a black water-based ink composition that has excellent resistance to light and ozone, has an excellent hue as a black ink, and also has excellent storage stability. A black water-based ink composition is prepared by combining at least one type of black dye selected from the group consisting of compounds expressed by the following formula (1) and salts thereof: and at least one type of dye other than a black dye, and the hue is adjusted by adding the dye other than a black dye. It is preferable if the dye other than the black dye is a compound that has at least one type of group selected from the group consisting of an —SO3H group, —COOH group, —SO3M group, and —COOM group (where M in these groups is an alkali metal atom), and is not an ammonium salt or a salt with an organic cation. It is also preferable for the dye other than the black dye to be a dye selected from the group consisting of yellow dyes and magenta dyes.
摘要:
The present invention provides an ink jet printing ink that can sufficiently be used for ink jet printing and can form clear three-dimensional patterns, a process for forming three-dimensional patterns using the ink and a cloth having three-dimensional patterns obtained thereby. That is, the present invention relates to an ink jet printing ink comprising guanidine carbonate and water, a process for forming three-dimensional patterns on cloth by applying the ink jet printing ink to cloth by ink jet printing and a cloth having three-dimensional patterns obtained thereby.
摘要:
Provided is an ink-jet ink suitable for high speed printing and reduced ink ejection amount, wherein ink includes a water-insoluble coloring material dispersed in water with a resinous dispersant, glycerin, ethylene urea, and polyoxyethylene alkyl ether with HLB not lower than 13.
摘要:
An ink composition in which particles of a functional substance comprising a dye or a pigment included in polymer micelles comprising a block polymer are dispersed in a solvent, wherein the particles have an average particle size of not more than 200 nm and a particle size distribution (index of dispersion degree μ/G2) of not more than 0.1, a method of forming an image and an image forming apparatus using the same are provided. The main component of the polymer micelle is an amphiphilic block polymer.
摘要翻译:一种油墨组合物,其中包含含有嵌段聚合物的聚合物胶束中包含的染料或颜料的官能物质的颗粒分散在溶剂中,其中所述颗粒的平均粒度不大于200nm,粒径分布( 分散度mu / G 2的指数)不大于0.1,提供了一种形成图像的方法和使用该方法的图像形成装置。 聚合物胶束的主要成分是两亲嵌段聚合物。