摘要:
An ink jet image-forming method for forming an image by applying an ink in a fixed amount of 0.5 pl or more to 6.0 pl or less to plain paper. The ink contains a self-dispersion pigment, water, a water-soluble compound having a coefficient of hydrophilicity-hydrophobicity of 0.37 or more as defined by the equation (A) stated in the description and a water-soluble compound having a coefficient of hydrophilicity-hydrophobicity of 0.25 or less, and has a surface tension of 34 mN/m or less. The application of the ink is divided into plural times when an image having a portion where the ink is applied in a duty of 80% or more and an amount of 5.0 μl/cm2 or less in total is formed in a basic matrix for forming the image, and the amount of the ink applied at each of the times divided is 0.7 μl/cm2 or less.
摘要翻译:一种喷墨图像形成方法,用于通过将普通纸的固定量为0.5pl以上至6.0pl以下的墨水进行图像形成。 油墨含有自分散颜料,水,具有亲水性 - 疏水性系数的水溶性化合物,如描述中所述的式(A)所定义的0.37以上,具有亲水性系数的水溶性化合物 - 疏水性为0.25以下,表面张力为34mN / m以下。 当在具有80%以上的占空比和总共5.0mul / cm 2以下的量施加墨水的部分的图像形成在基本基质中时,油墨的涂布被分成多次,以形成 图像,并且在每次分割时施加的油墨量为0.7mul / cm 2以下。
摘要:
Methods are disclosed that include directing electromagnetic radiation and/or heat to a structure, the structure including a substrate, a first layer, and a marking composition between the substrate and the first layer. At least a portion of the electromagnetic radiation and/or heat is transmitted through the first layer and the structure is marked.
摘要:
An ink composition contains a particular anthrapyridone dye and a particular copper phthalocyanine dye. The hue angle in the L*a*b* color system calculated from spectral characteristics of a 1,000-fold diluted solution of the ink composition in water is 270° to 360°. The content of the anthrapyridone dye is higher than the content of the copper phthalocyanine dye.
摘要翻译:油墨组合物含有特定的蒽吡啶酮染料和特定的铜酞菁染料。 由油墨组合物在水中的1,000倍稀释溶液的光谱特性计算的L * a * b *色系中的色调角为270°至360°。 蒽吡啶酮染料的含量高于铜酞菁染料的含量。
摘要:
By using an ink composition which contains C.I. Acid Red 52, C.I. Acid Red 92, and a specific dye at a ratio in a specific range, it is possible to provide recorded matter having good lightfastness without impairing fluorescence intensity and color developability.
摘要:
Disclosed herein are an ink containing a self-dispersible pigment and a salt, wherein the self-dispersible pigment is a pigment to the surface of a particle of which a functional group containing at least a group having a hydrogen bonding property and two phosphonic acid groups is bonded, counter ions of the two phosphonic acid groups containing one of K+ and NH4+; the salt is constituted by combining at least one cation of K+ and NH4+ with at least one anion selected from the group consisting of Cl−, Br−, I−, ClO−, ClO2−, ClO3−, ClO4−, NO2−, NO3−, SO42−, CO32−, HCO3−, HCOO−, (COO−)2, COOH(COO−), CH3COO−, C2H4 (COO−)2, C6H5COO−, C6H4(COO−)2, PO43−, HPO42− and H2PO4−; a cation concentration in the ink is 0.04 mol/L or more; and the viscosity of a liquid obtained by evaporating 15% by mass of the ink is less than 3.5 mPa·s at 25° C.
摘要:
A solid ink composition comprising an amorphous component, a crystalline component, and optionally, a colorant, which are suitable for ink jet printing, including printing on coated paper substrates. In embodiments, the crystalline component is synthesized from an esterification reaction of tartaric acid.
摘要:
The present invention is drawn to ink compositions and methods for ink-jet recording. The ink-jet ink can comprise water and at least 20 wt % solids. The solids can include pigment particulates and silica particulates dispersed in the ink-jet ink, as well as solid humectant substantially dissolved in the ink-jet ink. The pigment particulates, silica particulates, and solid humectant substantially remain with a dried image that is printed using the ink-jet ink of the present invention.
摘要:
The present invention provides a printing ink dryer including a fatty acid manganese salt (A) and an aminoalcohol (B) represented by general formula (1) below. The printing ink dryer exhibits drying performance equivalent to or higher than the excellent drying performance possessed by cobalt metal carboxylates with using a smaller amount of a cobalt metal soap concerned about the influences on human bodies or without using the cobalt metal soap. In the formula, R1 and R2 each independently represent a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, X1 and X2 each independently represent an alkylene group having 2 to 6 carbon atoms, and Y represents —NR3—, wherein R3 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms or an oxygen atom.
摘要:
A non-aqueous inkjet ink including at least a pigment, a dye and organic solvents, wherein the total amount of the pigment and the dye is at least 3 mass % relative to the total amount of the ink, the content ratio of the pigment to the dye is in the range from 7:3 to 4:6, the pigment has a DBP oil absorption in the range from 60 cm3/100 g to 140 cm3/100 g, and the organic solvents include at least two organic solvents including an organic solvent with an a value of at most 10 and an organic solvent with an α value of at least 30.
摘要:
A non-aqueous pigment ink which enables the ink repellency of the nozzle plate surface of the print head to be favorably maintained, while also enabling a superior image density to be obtained. The non-aqueous pigment ink includes a pigment, a pigment dispersant and a non-aqueous solvent, wherein the ink comprises a copolymer of vinylpyrrolidone and an alkene of 10 to 40 carbon atoms as the pigment dispersant, and also comprises a pigment derivative.