Abstract:
An ink composition includes (component A) a compound having a group represented by the following Formula (1), (component B1) a monofunctional polymerizable compound, and (component C) a coloring material: wherein, in Formula (1), Ra and Rb each independently represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; Ra and Rb may be bonded to each other to form a 4- to 6-membered alicyclic structure; Ra and Rb do not represent a hydrogen atom at the same time; and * represents a bonding site.
Abstract translation:油墨组合物包括(组分A)具有下式(1)表示的基团的化合物,(组分B1)单官能聚合性化合物和(组分C)着色材料:其中,在式(1)中,Ra和 Rb各自独立地表示氢原子或碳原子数1〜4的烷基。 R a和R b可以彼此键合形成4-至6-元脂环结构; Ra和Rb不同时代表氢原子; 和*表示结合部位。
Abstract:
Provided is a manufacturing method of an electronic device, the method including: a step of preparing an electronic substrate including a wiring board, an electronic component disposed on the wiring board, and a ground electrode having an organic acid on a surface thereof; and a step of applying an ink for forming a conductive layer onto at least a part of the ground electrode having the organic acid on the surface thereof, to form a conductive layer that is a cured film of the ink for forming a conductive layer, in which the organic acid includes at least one compound selected from the group consisting of a monocarboxylic acid having a molecular weight of less than 350 and a dicarboxylic acid having a molecular weight of less than 350.
Abstract:
A pigment dispersion composition contains a pigment, a polymerizable compound, and a compound having a structural unit represented by Formula (A), a structural unit represented by Formula (B), a structural unit represented by Formula (C) derived from polyalkylene oxide having a number average molecular weight of equal to or greater than 300 and less than 5,000, and a structural unit represented by Formula (D), in which a mass ratio [(B)/(C)] is 20/80 to 60/40.
Abstract:
Provided is an ink composition that can form an image in which bleeding caused when the image is recorded by an ink jet method is inhibited and which has excellent toughness and glossiness and shows excellent adhesiveness with respect to various substrates, even when being dried at a low temperature.The ink composition is an ink composition for an ink jet including (a) an alkyl(meth)acrylate copolymer which contains an alkyl(meth)acrylate having 7 to 22 carbon atoms in total and a repeating unit derived from (meth)acrylic acid and has an acid value of 1.3 mmol/g to 2.0 mmol/g in an unneutralized state, and (b) an aqueous medium containing water.
Abstract:
Provided is a conductive laminate including a base material and a conductive ink film provided on the base material, in which a region that extends from a first main surface toward a second main surface to a position being away from the first main surface by a distance equivalent to 50% of a thickness of the conductive ink film has a first void ratio of 15% to 50%, a region that extends from a position being away from the second main surface toward the first main surface by a distance equivalent to 10% of the thickness of the conductive ink film to the second main surface has a second void ratio which is smaller than the first void ratio, and the conductive ink film comprises at least one metal selected from the group consisting of silver, gold, platinum, nickel, palladium, and copper.
Abstract:
An ink composition includes a compound having two or more partial structures represented by the following Formula (A) in a molecule (Component a), a compound selected from the group consisting of a compound represented by the following Formula (B1) and a compound represented by the following Formula (B2) (Component b), and a color material (Component c).
Abstract:
Provided is a manufacturing method of an electronic device, including a step of preparing an electronic substrate including a wiring board, an electronic component, and a ground electrode, a first step of forming an insulating layer on the electronic component, and a second step of forming, on the insulating layer and on the ground electrode, an electromagnetic wave shielding layer that covers the insulating layer and is electrically connected to the ground electrode, to obtain an electronic device, in which, in the first step, the insulating layer is formed by applying an ink for an insulating layer and performing an irradiation with active energy ray on the applied ink for an insulating layer, in the second step, the electromagnetic wave shielding layer is formed by applying an ink for an electromagnetic wave shielding layer, containing a metal compound, and a jetting temperature of the ink for an insulating layer is higher than a jetting temperature of the ink for an electromagnetic wave shielding layer by 10° C. to 40° C.
Abstract:
The aqueous ink composition contains (A) a polymer that has an SP value of 18.6 to 20 and contains a hydrophilic group-containing repeating unit (a1) of 5% to 45% by mass, (B) a pigment, (C) water, and (D) an organic solvent represented by the following Formula (I).
Abstract:
An ink-jet ink composition is disclosed which includes (a) from 3% by mass to 10% by mass of polymer compound particles that include a first copolymer including at least one repeating unit derived from a hydrophilic monomer in an amount of from 1% by mass to 15% by mass, that have a volume average diameter of from 100 nm to 300 nm, and that have no cross-linked structure, (b) from 5% by mass to 20% by mass of at least one water soluble polymer, (c) from 0.1% by mass to 10% by mass of at least one colorant, (d) from 5% by mass to 40% by mass of at least one water soluble organic solvent, and (e) water. An image forming method and printed matter using the same are also disclosed.
Abstract:
An object of the present invention is to provide a manufacturing method of a conductive layer, in which storage stability and jetting stability of an ink are excellent and a conductive layer having excellent conductivity can be formed. The manufacturing method of a conductive layer of the present invention includes a deaeration step of deaerating a conductive ink accommodated in an ink container and a conductive layer forming step of, with an ink jet recording method, applying the deaerated conductive ink onto a substrate by jetting the deaerated conductive ink from a nozzle to form a conductive layer, in which the conductive ink contains at least one material selected from the group consisting of a metal salt, a metal complex, and metal particles, and in a case where a dissolved oxygen amount in the conductive ink before the deaeration step is denoted as a dissolved oxygen amount A and a dissolved oxygen amount in the deaerated conductive ink after the deaeration step is denoted as a dissolved oxygen amount B, a value obtained by subtracting the dissolved oxygen amount B from the dissolved oxygen amount A is larger than 15 mg/L.