摘要:
An active ray curable ink-jet ink composition comprising a photo-induced acid generating agent containing an onium salt which does not generate benzene under active ray radiation, and a photopolymerizable compound containing a compound having an oxetane ring in the molecule.
摘要:
The purpose of the present invention is to provide an actinic ray curable inkjet ink which, in an inkjet printing method, is capable of having both high pinning characteristics and high ejection characteristics. In order to achieve the above purpose, this actinic ray curable inkjet ink includes an actinic ray curable compound, ketone wax, and ester wax, and reversibly goes through a sol-gel phase transition depending on the temperature.
摘要:
An active ray-curable ink comprising a pigment, a photoinitiator, a polymerizable compound, a compound represented by following Formula (1), and a urethane polymer or a urethane oligomer having no photopolymerizable group in a molecule: wherein at least either of R1 and R2 represents an alkoxy group having a carbon number of 4-10; and at least one of R3, R4, R5, and R6 represents an alkyl group, an alkylsulfonyl group, or an alkoxy group having a carbon number of 4-9, and has a secondary or tertiary carbon atom at a binding site to the anthracene ring.
摘要:
An activated light curable inkjet ink including: a photo-initiator, photo-polymerizable compound dispersant and modified silicone oil, wherein, when 0.1 percent by mass of the modified silicone oil is added to said activated light curable inkjet ink containing no modified silicone oil, a surface tension at 25° C. is reduced by 0 through 3 mN/m.
摘要:
An active ray curable ink-jet ink set comprising an active ray curable yellow ink, an active ray curable cyan ink, an active ray curable black ink, and further one or more active ray curable color inks other than yellow, cyan and black, wherein each of the active ray curable inks contains a photo-polymerization initiator, a photo-polymerizable compound, a pigment, and a dispersing agent which has an amine value and an acid value, provided that the acid value is higher than the amine value, and an average particle diameter of the pigment contained in the yellow ink is larger than that of the pigment in the cyan ink and than that of the pigment in the black ink by 0.025-0.090 μm, and further the average particle diameter of the pigment contained in each of the inks of the active ray curable ink-jet ink set is 0.070-0.220 μm.
摘要:
A printed mater prepared by jetted ink. The ink is hardened by irradiation of radiation or heat, and the ratio of total thickness of the ink layer to total thickness of the substrate is from 0.40 to 0.05.
摘要:
A silver halide black-and-white photographic light sensitive material is disclosed, comprising a support provided on one side thereof photographic component layers comprising at least two, first and second silver halide emulsion layers and optionally a nonlight-sensitive hydrophilic colloidal layer, the first emulsion layer being provided closer to the support than the second emulsion layer, wherein two or more layers of the component layers, each contains a hydrazine compound; and a molar ratio of a total hydrazine content of all layer(s) closer to the support from the first emulsion layer which include the first emulsion layer to that of all layer(s) farther from the support than the first emulsion layer which include the second emulsion layer is 0.2 to 0.8.
摘要:
The active ray-curable inkjet ink comprises a gelling agent, photopolymerizable compounds and a photoinitiator, and reversibly transitions into a sol-gel phase according to the temperature. Therein: (1) a (meth)acrylate compound having a molecular weight of 300-1,500 and having 3-14 (—CH2—CH2—O—) structural units within a molecule is included as the first photopolymerizable compound at a proportion of 30-70 mass % relative to the total mass of the ink; (2) a (meth)acrylate compound having a molecular weight of 300-1,500 and a C log P value of 4.0-7.0 is included as the second photopolymerizable compound at a proportion of 10-40 mass % relative to the total mass of the ink; and (3) the gelling agent has a total of at least 12 carbon atoms, and has a straight or branched alkyl chain including at least three carbon atoms.
摘要:
The active ray-curable inkjet ink comprises a gelling agent, photopolymerizable compounds and a photoinitiator, and reversibly transitions into a sol-gel phase according to the temperature. Therein: (1) a (meth)acrylate compound having a molecular weight of 300-1,500 and having 3.44 (—CH2—CH2—O—) structural units within a molecule is included as the first photopolymerizable compound at a proportion of 30-70 mass % relative to the total mass of the ink; (2) a (meth)acrylate compound having a molecular weight of 300-1,500 and a C log P value of 4.0-7.0 is included as the second photopolymerizable compound at a proportion of 10-40 mass % relative to the total mass of the ink; and (3) the gelling agent has a total of at least 12 carbon atoms, and has a straight or branched alkyl chain including at least three carbon atoms.
摘要:
A active ray curable ink-jet ink includes a multifunctional acrylate or methacrylate of at least three functional groups, and the acrylate or the methacrylate has a partial structure of the following Formula (1) in an amount of 5-40 weight % based on the total weight of the active ray curable ink-jet ink: Formula (1) —(R—O—)n—, wherein R is an alkylene group, and n is an integer of at least three.