Abstract:
PROBLEM TO BE SOLVED: To provide a method of forming metallic film capable of forming a metallic film excellent in adhesiveness with a flat and smooth substrate by a simple process without requiring a large amount of energy, to provide a metallic film obtained by using the method of forming metallic film, and to provide a substrate used for forming the metallic film. SOLUTION: The method of forming metallic film comprises: a polymer layer forming process (a) of forming a polymer having functional groups which are directly chemically-bonded to the substrate and interact with plating catalyst or the precursor of the catalyst, and a crosslinking group precursor; a catalyst giving process (b) of giving the plating catalyst or the precursor of the catalyst onto the polymer layer; a plating process (c) of performing plating to the plating catalyst or the precursor of the plating catalyst; and a crosslinking process (d) of crosslinking the polymer layer. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for forming a metal film and a method for forming a metal pattern by which a metal film or a metal pattern having excellent adhesiveness with a smooth substrate can be formed in an easy process without requiring much energy, to provide a metal film laminate and a metal pattern material excellent in adhesiveness with a smooth substrate obtained by the above methods, and to provide a substrate for forming a metal film and a substrate for forming a metal pattern preferably used for forming the metal film laminate and the metal pattern material, and a coating liquid composition for forming a polymer precursor layer. SOLUTION: The method for forming a metal film includes: a polymer layer forming step of forming a polymer layer by directly chemically bonding a polymer to a substrate, the polymer having a polymerizable group and a functional group which interacts with a plating catalyst or its precursor and causing no hydrolysis at a pH of 12 or higher; a catalyst imparting step of imparting a plating catalyst or its precursor onto the polymer layer; and a plating step of plating the polymer layer with the plating catalyst or its precursor imparted thereon. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a composition for forming an electroconductive film capable of forming an electroconductive film excellent in terms of frictional scratch resistance and electroconductivity.SOLUTION: The provided electroconductive film includes: (A) copper particles having diameters of 0.1 μm or above and 1.2 μm or below; (B) metal nanoparticles having diameters of less than 0.1 μm; (C) a trivalent or higher polyalcohol compound; (D) an amino group-containing basic polymer; and (E) a thixotropic agent in a state where the content of the metal nanoparticles (B) is 30 mass% or less and where the content of the basic polymer (D) with respect to 100 pts.mass of the copper particles (A) is 2-20 pts.mass.
Abstract:
PROBLEM TO BE SOLVED: To provide a conductive film forming composition capable of forming a conductive film which exhibits excellent conductivity and is excellent in adhesion to a base material.SOLUTION: The conductive film forming composition contains a copper-containing polymer, metal copper particles and/or copper oxide particles, and a solvent. The copper-containing polymer contains copper ions and/or a copper salt, and a polymer having a functional group interacting with the copper ions or the copper salt. The copper ions or the copper salt is linked to the polymer via the functional group. The functional group contains at least one selected from the group consisting of an amino group, an amide group, a pyridyl group, a hydroxyl group, and a carboxyl group.
Abstract:
PROBLEM TO BE SOLVED: To provide an image forming method which can form an image excellent in friction resistance and blocking resistance and to provide a printed matter which contains the image formed to be excellent in friction resistance and blocking resistance by the image forming method.SOLUTION: An image forming method includes an application process of applying a curable composition on a base material by an inkjet method and a curing process of curing the curable composition applied on the base material by using atmospheric pressure plasma treatment and UV exposure treatment.
Abstract:
PROBLEM TO BE SOLVED: To provide an image forming method which can form an image of high image quality without cissing and bleeding when a curable composition hits a recording medium surface and which is excellent in processing suitability for an obtained printed matter and to provide a printed matter excellent in processing suitability.SOLUTION: An image forming method includes (A) a base material surface treatment process of surface-treating a nonpolar base material under a nitrogen ambience by an atmospheric pressure plasma, (B) a curable composition layer formation process of forming a curable composition layer by ejecting the curable composition which includes a polymerizable monomer, a polymerization initiator, and a pigment to the surface-treated nonpolar base material surface by an inkjet method, and (C) an image formation process of forming the image through curing by impressing energy to the formed curable composition layer.
Abstract:
PROBLEM TO BE SOLVED: To provide a method of manufacturing a multilayer substrate having excellent adhesion of metal layers to be formed and excellent pattern high definition, and having high connection reliability between the metal layers via a hole, and providing satisfactory yield.SOLUTION: A method of manufacturing a multilayer substrate includes: a substrate preprocessing step of performing two steps of hole formation step and metal attachment step in no particular order, in which the hole formation step includes drilling of a core base material having at least an insulating layer and a first metal layer, and forming in the insulating layer a hole extending from the other surface of the insulating layer to the first metal layer, and the metal attachment step includes allowing predetermined metal or metal ions to be attached to the other surface of the insulating layer; a desmear step of performing desmear processing by plasma etching after the substrate preprocessing step; a cleaning step of cleaning the core base material with an acid solution after the desmear step; and a plating step of performing plating treatment by applying a plating catalyst or its precursor to the insulating layer, and forming on the insulating layer a second metal layer that conducts with the first metal layer via the hole.
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a polymer solution which is applicable in an industrial scale, ensures high removability of a hydrophilic organic solvent and hydrophilic compounds such as a hydrophilic reaction byproduct generated in polymer synthesis, also ensures a high polymer recovery rate, and can be used also as a coating liquid, and a method for purifying a polymer.SOLUTION: The method for producing a polymer solution, which contains a polymer containing a unit represented by general formula (A) and a unit represented by general formula (B) and an alcohol having a ratio of the number of carbon atoms to the number of OH groups of 4-7, includes: an addition step of adding the alcohol to a polymer solution A containing the polymer and an organic solvent which dissolves the polymer and is compatible with the alcohol to obtain a polymer solution B, and an extraction step of subjecting the polymer solution B to an extraction treatment with water.
Abstract:
PROBLEM TO BE SOLVED: To provide a composition for forming a layer to be plated, which is cured by applying energy at high sensitivity, and can form a pattern of the layer to be plated, which has superior adsorptivity to a catalyst for plating or its precursor and has high resolution, by developing the layer with an aqueous solution; a method for producing a metal pattern material which can easily form a metal pattern having high resolution and superior adhesiveness with a substrate; and the metal pattern material obtained thereby. SOLUTION: The composition for forming the layer to be plated is prepared by dissolving a functional group which interacts with the catalyst for plating or the precursor thereof, 1-20 mass% of a polymer having a radical polymerizable group and a water-insoluble photoinitiator, in a mixture solvent which contains 20-99 mass% of a water-soluble flammable liquid and water. The method for producing the metal pattern material includes using the composition for forming the layer to be plated. The metal pattern material is obtained by the production method. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method of forming a conductive film excellent in flexibility and thermal shock resistance of a resin layer contributing to adhesiveness between the conductive film and a substrate, to provide a method of manufacturing a printed wiring board including the conductive film forming method in a step, and to provide a material of the conductive film. SOLUTION: The method of forming conductive film including (a) the step of forming the resin layer containing a compound having a radical polymerizable group and a thermoplastic resin on an organic resin base material, (b) the step of forming a resin layer adsorbing an electroless plating catalyst or a precursor thereof containing a resin having a functional group interacting with the electroless plating catalyst or the precursor thereof and a compound having a radial polymerizable group, (c) the step of applying the electroless plating catalyst or the precursor thereof to the layer adsorbing the electroless plating catalyst or the precursor thereof, and (d) the step of forming an electroless plated film by performing electroless plating. COPYRIGHT: (C)2011,JPO&INPIT