摘要:
A water-base ink composition comprising: a chromatic color pigment covered with a water-insoluble vinyl polymer; a titanium dioxide pigment; and water; and a water-base ink composition containing, in addition to a chromatic color pigment, dispersant and water, both a titanium dioxide pigment and silica pigment.
摘要:
An inkjet recording method for producing a black image on a recording medium by using an ink set having two or more types of ink compositions including at least one black ink composition and at least one color ink composition, wherein the recording medium has a recording surface with a 20-degree specular gloss value as defined by JIS Z8741 of 10% or larger, and an image clarity value as defined by JIS K7105 of 15-95%; and wherein the discharged weight of the black ink composition upon producing the black image is 0-10 weight % in proportion to the total discharged weight (100 weight %) of the ink composition discharged upon producing the black image.
摘要:
The present invention provides an ink composition comprising at least a pigment, a polymer which encapsulates the pigment to make the pigment dispersible in the ink composition, a multivalent metal ion and water, wherein the polymer is a vinyl polymer obtained by polymerizing: A) at least one specific vinyl monomer, B) a monomer having a salt-forming group, C) a macromer having a number average molecular weight of 500 to 500,000, and D) a monomer copolymerizable with the monomers A), B) and C), and wherein the content of the multivalent metal ion is from 3 to 500 ppm based on the total amount of the ink composition. Also disclosed are an ink jet recording method using the ink composition and recorded matter obtained by the ink jet recording method.
摘要:
The present invention provides a black ink composition obtained by mixing at least one colorant selected from the group consisting of a compound represented by the following formula (1) and a salt thereof, one or more organic acids and one or more organic bases: wherein R1 represents a phenyl group having a substituent group or a naphthyl group having a substituent group, R2 represent a phenylene group having a substituent group or a naphthylene group having a substituent group, R3 represents a 5- to 7-membered heterocyclic ring having at least one double bond and substituent group, and further, the above-mentioned substituent groups in the above-mentioned R1 to R3 are each independently selected from the group consisting of OH, SO3H, PO3H2, CO2H, NO2, NH2, a C1–4 alkyl group, a C1–4 alkyl group having a substituent group, a C1–4 alkoxyl group, a C1–4 alkoxyl group having a substituent group, an amino group, an amino group having a substituent group and a phenyl group having a substituent group. Further, a recording method and recorded matter using the above-mentioned black ink composition are also disclosed.
摘要翻译:本发明提供一种黑色油墨组合物,其通过将选自由下式(1)表示的化合物及其盐,一种或多种有机酸和一种或多种有机碱组成的组中的至少一种着色剂混合而获得:其中R 代表具有取代基的苯基或具有取代基的萘基,R 2表示具有取代基的亚苯基或具有取代基的亚萘基 R 3表示具有至少一个双键和取代基的5-至7-元杂环,此外,上述R 1中的上述取代基, R 3和R 3各自独立地选自OH,SO 3 H,PO 3 H 2, CO 2,H 2,NH 2,NH 2,C 1-4烷基,C 1-4烷基,C 1-4烷基, 取代基,C1-4烷氧基,C1-4烷氧基 取代基,氨基,具有取代基的氨基和具有取代基的苯基。 此外,还公开了使用上述黑色油墨组合物的记录方法和记录物质。
摘要:
A display method can achieve both a substantially high definition image display and high speed dynamic image display. The image displaying method of an image displaying apparatus having a display portion consisting of a plurality of pixels takes each of a predetermined number of pixels as one block unit and forms one screen image for display by combining a region for displaying the same information on a plurality of pixels in one block unit during one scanning period and a region for permitting display of respectively different information on the plurality of pixels in the one block unit.
摘要:
A display apparatus which can display a ultra-high definition picture and high-speed animation is provided. The input picture signal is connected by signal generation circuit which supplies a desired signal to X driver according to n-gradation approximation picture signal output from n-gradation approximation calculating circuit to convert into n-gradation approximation picture signal approximated to binary gradation in every block and n-gradation approximation calculating circuit, Y driver, common voltage generating circuit, signal supply circuit and X driver, and a plurality of pixel parts connected by X signal line and Y driver which extends in the Y direction, and provided to the intersection parts of Y signal line which expands in the X direction.
摘要:
An ink composition and/or a recording medium are made to contain a compound expressed by general formula (1) and a hydrazide compound. An ink composition thereby obtained does not clog and the ink composition and recording medium thus obtained can offer high quality images that hardly cause yellowing of the resulting recording with superior light resistance. Recording and an inkjet recording method pertaining thereto are also provided. The compound of general formula (1) is:
摘要:
Disclosed is a cationic water-soluble resin which comprises a (co)polymer of, in formula (I), repeating units (a) represented by formula (a) and repeating units (b) represented by formula (b), the content of the repeating units (a) in the (co)polymer being 100 to 0% by mole, the (co)polymer having in its molecule a carboxyl-containing group as one of the terminal groups and an aromatic ring-containing group as the other terminal group. The addition of this resin to ink compositions can realize the formation of images possessing excellent waterfastness and lightfastness and having no significant feathering or color bleeding. Likewise, the addition of this resin to a reaction solution for ink jet recording involving the deposition of two liquids, an ink composition and a reaction solution, onto a recording medium, can realize the formation of images possessing excellent waterfastness and lightfastness and no significant feathering or color bleeding. wherein R1 represents hydrogen or methyl; R2 and R3 represent C1-3 alkyl; R4 represents hydrogen or methyl; R5, R6, and R7 represent C1-3 alkyl; Z− represents a counter ion; and k and 1 are each 1, 2, or 3.
摘要:
Provided is an ink jet recording method including primarily applying a resin ink containing resin components to a recording medium to form a first resin ink layer, and secondarily applying the resin ink to the first resin ink layer to form a second resin ink layer, to thereby form a resin ink layer, wherein each of the primary applying process and the secondary applying process includes drying the applied resin ink.
摘要:
An ink jet recording apparatus includes a first line head that ejects a polymerizable ink containing an active energy radiation-polymerizable compound but substantially not containing a coloring agent onto a recording medium to form an undercoat layer, a second line head that ejects a glittering ink onto the undercoat layer to form a glittering image, a third line head that ejects a coloring ink to form a color image, a transport mechanism that transports the recording medium, an irradiation portion that irradiates the undercoat layer with active energy radiation, and a heating portion that dries the glittering ink. The first line head is disposed upstream from the second line head in the recording medium moving direction, and the third line head is disposed downstream from the second line head in the recording medium moving direction.