摘要:
A method for obtaining and evaluating a white color shielding degree of a white color printed material includes the steps of: measuring an L* value of the white color printed material; obtaining an integrated value of transmittance of the white color printed material in a visible light region; and obtaining the white color shielding degree from the L* value and the integrated value.
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.
摘要:
Disclosed is a five-color ink set for ink jet recording, which can realize good images excellent in lightfastness and waterfastness, as well as particularly in hue. The five-color ink set for ink jet recording comprises a cyan ink composition, a magenta ink composition, a yellow ink composition, a green ink composition and an orange ink composition, wherein the cyan ink composition comprises C.I. Pigment Blue 15: 3 or C.I. Pigment Blue 15: 4, the magenta ink composition comprises C.I. Pigment Red 122, C.I. Pigment Red 202, C.I. Pigment Red 209 or C.I. Pigment Violet 19, the yellow ink composition comprises C.I. Pigment Yellow 213, the green ink composition comprises C.I. Pigment Green 7 or C.I. Pigment Green 36, and the orange ink composition comprises C.I. Pigment Orange 64, C.I. Pigment Orange 43 or C.I. Pigment Orange 71.
摘要:
A yellow ink composition for inkjet recording, containing one or more pigments selected from a group consisting of C. I. Pigment Yellow 213, 185, and 155 as a colorant.
摘要:
An ink set includes at least a magenta ink composition and a light magenta ink composition. The light magenta ink composition is formed with a pigment density lower than a pigment density of the magenta ink composition. A pigment used in the magenta ink composition is C.I. Pigment Violet 19, and a pigment used in the light magenta ink composition is C.I. Pigment Red 122.
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.