Abstract:
Provided are: an inkjet ink composition for printing on building materials, the inkjet ink composition having excellent curability, inkjet ejectability, weather resistance of a cured ink composition, adhesiveness of a cured ink composition, and ink storage stability; an inkjet ink set for printing on building materials; and an inkjet recording method. Also, a decorative building material having excellent weather resistance is provided. The inkjet ink composition for printing on building materials of the present invention includes a particular radical polymerizable compound as Component A; a radical polymerization initiator as Component B; a colored pigment as Component C; and a (dispersing agent as Component D.
Abstract:
PROBLEM TO BE SOLVED: To provide an image recording material which forms a developed image with good visibility by laser exposure, and to provide a compound useful for a lithographic printing plate precursor and a lithographic printing method. SOLUTION: There is provided a compound (A) having a partial structure represented by formula (I), and at least one group selected from an acid group having a pKa of ≤11, a derivative of the acid group and a group which generates the acid group. In formula (I), X and Y each independently represent an atom selected from N, O and S, and Q represents an atom selected from C, N, O and S. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an ink set excellent in glossiness of an obtained image and capable of suppressing generation of banding and color change.SOLUTION: The ink set includes a yellow ink, a magenta ink, a cyan ink and a black ink, each ink contains a radical polymerizable compound (component A), a radical polymerization initiator (component B) and a coloring agent (component C) respectively, and the component B contained in each ink contains an acylphosphine oxide compound (component B-1) and a thioxanthone compound (compound B-2) respectively. Each ink contains ≥3 wt.% and less than less than 17 wt.% of the component B-1 relative to the total amount of the ink respectively, the magenta ink and the cyan ink each contains ≥0.1 wt.% and less than 2 wt.% of the component B-2 relative to the total amount of the ink, and the yellow ink and the black ink each contains 2≥wt.% and less than 6 wt.% of the component B-2 relative to the total amount of the ink.
Abstract:
PROBLEM TO BE SOLVED: To provide an ink-jet ink composition that obtains images having excellent curability and no streak unevenness and excellent gloss and flexibility and an ink-jet recording method. SOLUTION: The ink-jet ink composition includes an N-vinyllactam (component A), a di(meth)acrylate of at least one diol selected from the group consisting of a 9-18 straight-chain hydrocarbon diol, a 6-18C branched hydrocarbon diol and a 6-18C monocyclic aliphatic hydrocarbon diol (component B), and at least one polymerization initiator selected from the group consisting of an α-aminoketone compound, a thioxanthone compound, a thiochromanone compound and a bisacylphosphine oxide compound (component C). The ink-jet recording method includes using the ink composition. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an ink composition having excellent dispersibility of a fine pigment and stability thereof and excellent color reproducibility, capable of forming a high-quality image having a clear color tone and high tinting strength, curable by irradiation of active radiation and suitable for uses of inkjet recording and to provide a method for recording a high-quality image and an image record using the composition. SOLUTION: The ink composition for inkjets is characterized by comprising at least one kind of organic pigment assuming an orange, a violet or a green color, a polymer represented by formula (1) äwherein, R 1 represents a (m+n)-valent organic linking group; R 2 represents a single bond or a divalent organic linking group; A 1 represents a monovalent organic group; m represents 1-8, n represents 2-9; m+n satisfies 3-10; and P 1 represents a polymer skeleton} and an active radiation-curable compound. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation:解决问题的方法为了提供一种油墨组合物,其具有优异的颜料分散性和稳定性,并且具有优异的色彩再现性,能够形成具有清晰色调和高着色强度的高质量图像,可通过照射 有效辐射,适用于喷墨记录,并提供使用该组合物记录高质量图像和图像记录的方法。 解决方案:用于喷墨喷墨的油墨组合物的特征在于包含至少一种假定为橙色,紫色或绿色的有机颜料,由式(1)表示的聚合物,其中R 1 SP >表示(m + n)价有机连接基团; R 2表示单键或二价有机连接基团; A 1 SP>表示一价有机基团; m表示1-8,n表示2-9; m + n满足3-10; 和P 1 SP>表示聚合物骨架}和活性可辐射固化化合物。 版权所有(C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a lithographic printing plate original plate of an on-press development type or a non-processed (non-development) type and a lithographic printing method by which lithography by laser exposing is possible, preservation stability is good, visibility of a plate after exposing is good, waste sheet and plate life is maintained in good condition. SOLUTION: The lithographic printing plate original plate having an image recording layer capable of lithographing by exposure of an infrared laser on a supporting body becoming printable by loading on a printer without being subjected to a exposure processing step after image recording or by image recording after loading on the printer is characterized by that the image recording layer includes (A) an infrared absorbent, (B) a radical generating agent, (C) a compound making the change of a color by the action of a radical, (D) a compound having pH buffering action, and the lithographic printing method including on-press development. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a package of a lithographic printing plate original film of an on-machine development type, the lithographic printing plate original film of the on-machine development type showing excellence in on-machine development and printing durability, and the lithographic printing plate original film of the on-machine development or non-treatment (non-development) type showing good visibility of the plate after exposure, causing little damaged paper and having good printing durability. SOLUTION: In the package of the lithographic printing plate original film, an image record layer or a protective layer as the outermost layer contains an inorganic laminar compound. The lithographic printing plate original film has the protective layer containing the inorganic laminar compound, and the image record layer containing a specific binder polymer. The lithographic printing plate original film has the protective layer containing the inorganic laminar compound, and the image record layer containing an infrared absorber and an iodonium compound. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a radiation curable ink composition which exhibits excellent color reproducibility without showing color turbidity, and has a high curing rate, and excellent fretting resistance and blocking resistance by irradiation with ultraviolet components having a wavelength of 300 nm or higher. SOLUTION: The radiation curable ink composition comprises a pigment, a polymerizable compound, a radiation polymerization initiator, and a compound represented by formula (I) (wherein X is O, S or NR; n is 0 or 1; R is hydrogen, an alkyl group or an acyl group; and R 1 to R 8 are each hydrogen or a monovalent substituent) and meets the relationship of 0.1≤(B/A)≤5, when A is taken as an absorbance based on the compound represented by the above formula (I) at a wavelength of 365 nm and B is taken as an absorbance based on a component other than the compound of the above formula (I) at a wavelength of 365 nm. An inkjet recording method uses the above ink composition and a print is made by this method. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a radiation-curable ink composition and a method for producing it obtaining high image quality without deteriorating high sensitiveness of cationically polymerizable radiation-curable inkjet ink. SOLUTION: The method for producing the radiation-curable ink composition comprises processes for: mixing a cationically polymerizable compound, a resin dispersant, an amine compound and pigment together and dispersing the mixture to obtain pigment dispersed matter; and mixing the pigment dispersed matter, a cationically polymerizable compound, and an acid generator together. COPYRIGHT: (C)2009,JPO&INPIT