Fujifilm Corporation

Yuuichi Hayata

Ippei Nakamura

Kazuhiro Yokoi

Yasuhito Oshima

Naonori Makino

Misato Sasada

Toru Watanabe

Toshihiro Kariya

Norihide Shimohara

Hiroaki Tsuyama

Koji Yasuda

Miki Takahashi

Kotaro Watanabe

Yushi Hongo

Yuusuke Fujii

In a conductive film-forming composition including copper oxide particles, water and a dispersant selected from the group consisting of a water-soluble polymer and a surfactant, the copper oxide particles have a volume average secondary particle size of 20 to 240 nm, and the copper oxide particles are contained in an amount of 10 to 70 wt % with respect to a total weight of the conductive film-forming composition.

Conductive film-forming composition and conductive film producing method

An electroconductive-film-forming composition capable of forming an electroconductive film having excellent conductivity and few voids and a method for producing an electroconductive film using the same. The electroconductive-film-forming composition contains copper particles having an average particle diameter of 1 nm to 10 &#x3bc;m, copper oxide particles having an average particle diameter of 1 nm to 500 nm, a reducing agent having a hydroxy group, a metal catalyst including metals other than copper, and a solvent, in which the content of the copper oxide particles is 50% by mass to 300% by mass with respect to the content of the copper particles, the content of the reducing agent is 100 mol % to 800 mol % with respect to the content of the copper oxide particles, and the content of the metal catalyst is 10% by mass or less with respect to the content of the copper oxide particles.

Electroconductive-film-forming composition and method for producing electroconductive film

The object of the present invention is to provide an ink jet recording method where it is possible to obtain a printed material where the elution amount (migration) to the outside of the components in a cured ink composition is small and there is little character blurring, and a printed material. The ink jet recording method of the present invention includes a step of ejecting an ink composition which contains 3-methyl pentanediol diacrylate of 30 mass % or more with respect to the total ink composition from an ink jet head onto a support, and a step of irradiating active rays in an atmosphere where the oxygen partial pressure is 0.10 atm or less to cure the ink composition.

Inkjet recording method and printed material

An ink composition is provided that comprises at least (Component A-1) diethylene glycol monobutyl ether acrylate, (Component A-2) at least one compound selected from the group consisting of a compound represented by Formula (1), phenoxyethyl acrylate, isobornyl acrylate, 3,3,5-trimethylcyclohexyl acrylate, and 4-t-butylcyclohexyl acrylate, (Component A-3) an N-vinyllactam and/or tetrahydrofurfuryl acrylate, and (Component B) a polymerization initiator, Component A-1 having a content of 1 to 35 wt % of the entire ink composition, and Components A-1 to A-3 having a total content of 60 to 90 wt % of the entire ink composition wherein Rdenotes a hydrogen atom or a methyl group and X denotes a single bond or a divalent linking group.

Inkjet ink composition and inkjet recording method

A process for producing a molded printed material is provided that includes (A) a step of forming an image on a support by an inkjet method using an ink composition comprising a polymerizable monomer, a colorant, and a polymerization initiator, (B) a step of forming a surface coating layer on the image by an inkjet method using a liquid composition comprising a polymerizable monomer and a polymerization initiator and comprising substantially no colorant, (C) a step of curing the image by irradiation with actinic radiation, (D) a step of curing the surface coating layer by irradiation with actinic radiation so as to obtain a printed material having the image and the surface coating layer cured on the support, and (E) a step of molding the printed material. There is also provided a molded printed material obtained by the process for producing a molded printed material.

Process for producing molded printed material, and molded printed material

An inkjet recording method is provided in which image formation is carried out by employing an ink set, the inks of each color including a polymerizable compound and a polymerization initiator, and discharge of the inks being repeated 2 to 16 times for the same area.

Inkjet recording method

An inkjet ink composition is provided that includes (Component 1-A) an N-vinyllactam, (Component 1-B) a compound represented by Formula (1), and (Component 1-C) at least one compound selected from the group consisting of a bisacylphosphine compound, a thioxanthone compound, a thiochromanone compound, and an &#x3b1;-aminoketone compound, the inkjet ink composition either not comprising a silicone-based surfactant or a fluorine-based surfactant or comprising a silicone-based surfactant and a fluorine-based surfactant at a total content of greater than 0 wt % but no greater than 0.03 wt % relative to the entire weight of the inkjet ink composition. There are also provided an inkjet ink composition that includes (Component 2-A) the di(meth)acrylate of a hydrocarbon diol having 5 to 10 carbons at 3 to 35 wt %, (Component 2-B) a compound represented by Formula (1) at 35 to 70 wt %, and (Component 2-C) a polymerization initiator, the inkjet ink composition having a total content of Component 2-A and Component 2-B of 50 to 90 wt %, and a surface tension at 25&#xb0; C. of 33 to 37.5 mN/m. 

Inkjet ink composition, inkjet recording method, and printed material

An inkjet ink composition is provided that includes (Component A) an N-vinyllactam, (Component B) a compound represented by Formula (B), and (Component C) a di(meth)acrylate ester of a hydrocarbon diol having 6 to 18 carbon atoms  There is also provided an inkjet recording method that includes (a) an image formation step of forming an image above a support by discharging the inkjet ink composition by an inkjet method and (b) a curing step of curing the inkjet ink composition by irradiating the obtained image with actinic radiation to thus obtain a printed material having a cured image above the support.

An inkjet ink composition is provided that includes (Component A) an N-vinyllactam, (Component B) a di(meth)acrylate ester of at least one type of diol selected from the group consisting of a straight-chain hydrocarbon diol having 9 to 18 carbon atoms, a branched hydrocarbon diol having 6 to 18 carbon atoms, and a monoalicyclic hydrocarbon diol having 6 to 18 carbon atoms, and (Component C) at least one type of polymerization initiator selected from the group consisting of an &#x3b1;-amino ketone compound, a thioxanthone compound, a thiochromanone compound, and a bisacylphosphine oxide compound. There is also provided an inkjet recording method that includes (a) an image formation step of forming an image above a support by discharging the inkjet ink composition by an inkjet method and (b) a curing step of curing the ink composition by irradiating the obtained image with actinic radiation to thus obtain a printed material having a cured image above the support.

A process for producing a molded printed material is provided that includes (A) a step of forming an image by discharging an ink composition on a support by an inkjet method, the ink composition comprising at least 60 wt % relative to the entire ink composition of at least one monofunctional radically polymerizable monomer having only one unsaturated double bond group selected from the group consisting of an acrylate group, a methacrylate group, an acrylamide group, a methacrylamide group, and an N-vinyl group and having at least one cyclic structure-containing group, (B) a step of curing the ink composition by irradiating with actinic radiation the image obtained so as to obtain a printed material having the image cured on the support, and (C) a step of molding the printed material. There is also provided a molded printed material obtained by the process for producing a molded printed material.

This invention provides an ink composition capable of forming an image which has favorable curing sensitivity, is excellent in rubbing resistance and blocking properties, and has controlled surface stickiness and improved surface curing properties, an inkjet recording method using the ink composition, and a printed material; and the ink composition containing a polymer (a) including a partial structure selected from the group consisting of fluorine-substituted hydrocarbon group, a siloxane skeleton group, and a long-chain alkyl group; a radical polymerizable group, and a tertiary amine structure.

Ink composition, inkjet recording method, and printed material

The invention provides an ink composition comprising a polymerization initiator, a (meth)acrylate having a double bond with a carbon atom having an sphybrid orbital at an &#x3b1; position, and a colorant; an ink jet recording method using the ink composition; a planographic printing plate obtained by using the ink composition; and a method for producing the planographic printing plate.

Ink composition, ink jet recording method, method for producing planographic printing plate, and planographic printing plate

The invention provides an ink composition including a compound including a polymerizable unsaturated bond and a sulfide bond; and a radical polymerization initiator.

Ink composition comprising a compound with a sulfide bond and an ink jet recording method

There is provided an ink composition for ink jet recording, including (A) N-vinyllactam, (B) a compound having a partial structure represented by the following formula (I) and a polymerizable unsaturated bond, and (C) a radical polymerization initiator. In formula (I), Rrepresents a hydrogen atom or an alkyl group, and Rto Reach independently represent a methyl group or an ethyl group. 

Ink composition for ink jet recording and method for ink jet recording

The present invention provides a pigment dispersion containing at least a pigment at a concentration of from 2 to 50 mass % in the pigment dispersion, and a polymer having from 2 to 50 mass % of repeating units represented by the following formula (1) and from 2 to 40 mass % of repeating units represented by the following formula (2), and having a weight average molecular weight of 10,000 to 500,000. In formula (1), Rrepresents a hydrogen atom or a methyl group, I represents &#x2014;CO&#x2014;, &#x2014;COO&#x2014;, etc., Rrepresents an alkyl group having 1 to 4 carbon atoms. In formula (2), Rrepresents a hydrogen atom or a methyl group, J represents &#x2014;CO&#x2014;, &#x2014;COO&#x2014;, etc., Rrepresents a hydrogen atom, an alkyl group, an aryl group, etc., W represents a single bond or a bivalent linking group, and P represents a heterocyclic residue having a hetero ring contained in an organic pigment. 

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Kanagawa, Japan

Yuuichi Hayata