摘要:
It is an object of the present invention to provide an ink composition with excellent gas resistance, fixability, and bronzing resistance, as well as a recording method and recorded matter in which this ink composition is used. The present invention achieves this object by means of an ink composition in which a pigment is dispersed in a solvent, and a copolymer, which contains structural units originating in an aromatic compound monomer and structural units originating in a C5 or higher diene compound and/or structural units originating in a non-diene compound, is included, wherein the copolymer has a sulfonic acid group, and the proportion of structural units originating in the aromatic compound monomer is 30 to 60 wt % with respect to the weight of the copolymer (100 wt %). In the present invention, styrene, α-methylstyrene, o-methylstyrene, p-methylstyrene, m-methylstyrene, chlorostyrene, or vinyl benzoate is selected as the above-mentioned aromatic compound monomer.
摘要翻译:本发明的目的是提供具有优异的耐气体性,定影性和抗烫伤性的油墨组合物,以及使用该油墨组合物的记录方法和记录物质。 本发明通过其中将颜料分散在溶剂中的油墨组合物和包含源自芳香族化合物单体的结构单元的共聚物和源自C 5 H 5的结构单元来实现该目的。 >或更高级的二烯化合物和/或源自非二烯化合物的结构单元,其中所述共聚物具有磺酸基,并且源于芳族化合物单体的结构单元的比例为30至60重量%,相对于 相对于共聚物的重量(100重量%)。 在本发明中,选择苯乙烯,α-甲基苯乙烯,邻甲基苯乙烯,对甲基苯乙烯,间甲基苯乙烯,氯苯乙烯或苯甲酸乙烯酯作为上述芳族化合物单体。
摘要:
The present invention provides an ink set comprising at least two black ink compositions each containing a carbon black and a complementary colorant, wherein the at least two black ink compositions have different carbon black contents from one another, and wherein the complementary colorants of at least two of the black ink compositions are different from one another. Also disclosed are a recording method, recorded matter and a recording apparatus using the ink set.
摘要:
This consists in an ink composition containing: a coloring agent, 2-pyrrolidone, a specific surfactant, a butyl ether-based solvent, water, and a water-soluble organic solvent. With the present invention, it is possible to provide an ink composition with which clogging cannot occur, which is of excellent discharge stability, and which affords excellent printing quality by preventing blurring.
摘要:
An ink composition is disclosed which can realize an image possessing excellent rubbing/scratch resistance and color reproduction in color ink jet recording and has advantages as a superpenetrating ink composition. The ink composition comprises at least a specific colorant, water, a water-soluble dispersant, and a penetrant, wherein the penetrant is 0.1 to 5% by weight of an acetylene glycol compound and the water-soluble dispersant is a water-soluble styrene/(meth)acrylic acid resin in an amount of 0.1 to 1 part by weight on a solid basis based on the pigment. An ink set capable of forming an excellent color image in color ink jet recording is also disclosed which comprises an orange ink composition and/or a green ink composition in combination with a yellow ink composition, a magenta ink composition, and a cyan ink composition that have hitherto been used in the color ink jet recording. The ink set consists essentially of three ink compositions, a yellow ink composition, a magenta ink composition, and a cyan ink composition, and, in addition, an orange ink composition and/or a green ink composition.
摘要:
A controller for printing a single region in which a background image is formed by the upstream background color nozzle row and the downstream background color nozzle row or in which a color image is formed by the upstream color nozzle row and the downstream color nozzle row is printed, among regions in the transporting direction, and an overlapping region in which a background image is formed by the upstream background color nozzle row and a color image is formed by the downstream color nozzle row or in which a color image is formed by the upstream color nozzle row and a background image is formed by the downstream background color nozzle row, among regions in the transporting direction, is provided. Here, the single region and the overlapping region are switched when one medium is printed.
摘要:
A recording apparatus records a glitter color image on a medium by superimposing a glitter image formed by discharging a glitter ink and a color image formed by discharging at least one of a first color ink and a second color ink. The recording apparatus records a color sample table including a first pattern obtained by superimposing a glitter image formed with a predetermined ink amount per unit area and a color image; and a second pattern obtained by superimposing a glitter image formed with the predetermined ink amount per unit area and a color image having substantially the same color as that of the color image of the first pattern by using the first color ink or the second color ink at a different ink amount per unit area from that of the color image of the first pattern.
摘要:
An image recording method is provided which includes forming an image on a recording medium by a color ink composition containing a color colorant and a white ink composition containing a white colorant, and in the above image recording method, the color ink composition and the white ink composition are adhered in this order to the recording medium so that an equivalent ratio of the white colorant to the color colorant is set to 10 to 500:1 to form a pastel color image.
摘要:
Disclosed is a printing apparatus that performs printing by using inks of plural colors including a white color, which includes a first image forming unit that forms a first image, and a second image forming unit that forms a second image such that at least a part of the second image overlaps the first image. The second image forming unit forms at least a part of a section of the second image, which overlaps the first image, by using only a white ink, and forms at least a part of a section of the second image, which does not overlap the first image, by using inks of a white color and at least one color other than the white color.
摘要:
A water resistant aluminum pigment dispersion includes a water resistant aluminum pigment which is an aluminum pigment covered with a silica film, wherein the water resistant aluminum pigment is formed of an aluminum pigment having an average thickness from 5 nm to 30 nm and a covering film which contains Si and is formed on the surface of the aluminum pigment; and wherein the coverage ratio of the surface of the aluminum pigment by the covering film, calculated from the composition ratio of C, O, Al, and Si detected by XPS measurement at an incident angle of 30°, is in a range from 30% to 90%.
摘要:
An image-forming method includes a first image-forming step of forming an image on a fabric with a first ink composition and a second image-forming step of forming an image on the fabric with a second ink composition subsequently to the first image-forming step. The first ink composition contains a first colorant. The second ink composition contains a second colorant. The first colorant has an average particle size less than that of the second colorant.