51results about How to "Excels in resistance" patented technology

The present invention provides an aluminum alloy sheet for a lithographic printing plate which allows pits to be uniformly formed by electrochemical roughening, and excels in strength and heat softening resistance. The aluminum alloy sheet for a lithographic printing plate includes 0.1-0.3% of Mg, more than 0.05%, but 0.5% or less of Zn, 0.2-0.6% of Fe, 0.03-0.15% of Si, 0.02% or less of Cu, and 0.003-0.05% of Ti, the remainder being Al and impurities. The aluminum alloy sheet may include more than 0.05%, but 0.3% or less of Mn.

The present invention provides a cyclic olefin addition copolymer which has a reactive silyl group having a specific structure, excels in optical transparency, heat resistance, and adhesion, and is capable of producing a crosslinked product having improved dimensional stability, solvent resistance, and chemical resistance. The present invention also provides a process for producing the cyclic olefin addition copolymer, a crosslinking composition, a crosslinked product and a process for producing the same, and an optically transparent material (transparent resin film) comprising the cyclic olefin addition copolymer. The optically transparent material excels in optical transparency and heat resistance, exhibits improved dimensional stability, adhesion, solvent resistance, and chemical resistance, and is capable of improving fragility and preventing occurrence of cracks in the film.

Disclosed is a pressure-sensitive adhesive composition which contains an acrylic polymer and a crosslinking agent. The acrylic polymer has a weight-average molecular weight of 40×104 to 160×104 and contains at least an alkoxyalkyl acrylate (Component A) and an acrylic monomer having a crosslinkable functional group (Component B). The monomer components constituting the acrylic polymer contain 45 to 99.5 parts by weight of Component A and 0.5 to 4.5 parts by weight of Component B to 100 parts by weight of total monomer components constituting the acrylic polymer, and the monomer components constituting the acrylic polymer contain substantially no carboxyl-containing monomers. This relates to improvements to provide pressure-sensitive adhesive compositions that show excellent coatability, transparency, adhesion (typically low-temperature adhesion), and resistance to blistering / separation and concurrently have anticorrosive properties.

To provide a highly transparent and highly strong protective plate for display panel which, when mounted on a display panel, does not permit bubbles to evolve in the inner layer or does not permit the layer to peel off even in high temperature and high humidity conditions that could temporarily occur, for example, in an automobile, and a display device equipped with the protective plate.[Means for Solution] A transparent protective plate for display panel having an underlying layer, a gas-barrier layer and, as required, a transparent adhesive layer of an acrylic adhesive successively laminated on a transparent hard resin substrate such as of a polymethyl methacrylate resin or an aromatic polycarbonate resin, wherein the underlying layer comprises a cured body obtained by polymerizing an underlying material solution that contains 90 to 20 parts by mass of an urethane acrylate adhesive resin (A), and 10 to 80 parts by mass of a silicon compound (B) selected from the group consisting of an alkoxysilane compound and a hydrolyzed product thereof, a silane coupling agent and a hydrolyzed product thereof, and a fine particulate silica; and the gas-barrier layer comprises a cured body of a dense silicon oxide obtained by curing a polysilazane compound (C) in the presence of an amine catalyst (D).

A process for producing a substrate having a coating resin layer includes the steps of carrying in a substrate on a fastening table and fastening the substrate to the table and, while moving a spout for spouting a resin layer precursor or the fastening table in a horizontal direction, spouting the resin layer precursor to apply the resin layer precursor onto the substrate to form a resin layer precursor layer on the substrate. Additional steps include carrying out the substrate having the resin layer precursor layer from the fastening table, and drying and curing the resin layer precursor layer on the substrate to form a coating resin layer on the substrate.

An object of the present invention is to provide a curable composition that can be cured satisfactorily and can form a cured product having a high glass transition temperature as maintained and having high mechanical strength. A curable composition includes a siloxane (A), a cycloaliphatic epoxide (B), and a curing agent (C). The siloxane (A) contains at least two epoxy groups per molecule. The cycloaliphatic epoxide (B) in the curable composition is preferably a compound represented by Formula (I):wherein X is selected from a single bond and a linkage group.

Disclosed is a strippable floor coating which includes an undercoat layer (A) to be applied to a floor surface, and a strippable overcoat layer (B) over the undercoat layer (A). The undercoat layer (A) is formed from an undercoating agent mainly containing a wax or analogue thereto and having film-formability. The overcoat layer (B) is formed from a floor polish composition mainly containing an aqueous emulsion. The undercoat layer (A) has greater adhesion to the floor surface than to the overcoat layer (B). Even when applied to various flooring materials, this strippable floor coating does not peel off practically and is excellent in soiling resistance and wear resistance to retain a beautiful appearance over long time. If necessary, the coating can be easily stripped off.

(Problems) To provide a coating film which excels in corrosion resistance and processability as well as high durability and little suffers from electrification.(Means for Solving Problems) A fluororesin composite material including: a fluororesin microencapsulating silicon carbide, an amount of the silicon carbide being 5 to 9% by weight with respect to a total of the fluororesin composite material; and at least one of polyphenylene sulfide (PPS), polyether sulphone (PES) and polyether ether ketone (PEEK).

The present invention provides a honeycomb structure which includes a cell structure section 3 including a plurality of cells 2 partitioned by a plurality of partition walls 1a and 1b, and an outer circumferential wall section 4 surrounding the cell structure section 3. The cell structure section 3 includes a first partition wall group having the partition walls 1a positioned in parallel and a second partition wall group having the partition walls 1b which intersect the partition walls of the first partition wall group at right angles and are positioned in parallel, each of the partition walls 1a and 1b connecting two different locations of the outer circumferential wall section 4 through one continuous plane. In this honeycomb structure, the partition wall intervals of the partition walls 1a and 1b of each partition wall group positioned in parallel are varied stepwise in at least a part of the cell structure section 3, at least some of the cells have a rectangular cross-sectional shape, and all the partition walls 1a and 1b have such a ratio of the cell side length to the partition wall thickness that the partition wall can withstand pressure during canning. According to the present invention, a honeycomb structure which excels in isostatic strength and thermal shock resistance and has such a high industrial applicability that the honeycomb structure can be manufactured at low cost can be provided.

The electrically conductive adhesive film comprises a metal particle (Q), a resin (M), and at least one of a prescribed organic phosphine (A) and a prescribed sulfide-based compound (B), the resin (M) comprises a thermosetting resin (M1), and has a storage elastic modulus at 1 Hz measured in a state after sintering of 20 GPa or less and a thermal weight loss ratio when heated for 2 hours at 250° C. under a nitrogen atmosphere of less than 1%.

The present invention provides hard coating film which excels conventional surface coating layer in wear resistance, has lower frictional coefficient and better slidability, a material coated with the hard coating film, a die for cold plastic working, and a method for forming the hard coating film. The hard coating film according to the present invention is a hard coating film comprising (NbxM1-x)y(BaCbN1-a-b)1-y, where0.2≦x≦1.0   Equation (1)0≦a≦0.3   Equation (2)0≦1-a-b≦0.5   Equation (3)0.5≦b≦1   Equation (4)0.4≦1-y≦0.9   Equation (5)[however, M denotes at least one species of elements belonging to Groups 4a, 5a, and 6a and Si and Al; x, 1-x, a, b, and 1-a-b represent respectively the atomic ratio of Nb, M, B, C and N; and y and 1-y represent respectively the ratio of (NbxM1-x) and (BaCbN1-a-b).]

To provide a polybutylene terephthalate resin composition that excels in the anti-heat shock property, flame retardation and hydrolysis resistance. A polybutylene terephthalate resin composition is prepared by combining a halogenated benzylacrylate compound, an antimony oxide compound and a carbodiimide compound with the polybutylene terephthalate resin. The content of the carbodiimide compound may be an amount that makes the amount of the carbodiimide functional group to be at least 0.3 equivalents and no more than 5.0 equivalents, when the terminal carboxyl equivalent of the polybutylene terephthalate is set as 1.

To provide an anisotropic conductive film, which contains conductive particles, wherein the anisotropic conductive film is an anisotropic conductive film configured to anisotropic conductively connect a terminal of a substrate with a terminal of an electronic component, wherein the conductive particles are conductive particles, in each of which a metal plated layer and an insulating layer are sequentially provided on a surface of a resin particle, or conductive particles, in each of which an insulating layer is provided on a metal particle, or both thereof, and wherein 3.0 to 10.0 conductive particles are linked together on average.

A compound shown by the following formula (1) can be used as a material for a radiation-sensitive composition capable of forming a resist film which effectively responds to electron beams or the like, exhibits low roughness, and can form a high precision minute pattern in a stable manner.

A weather-resistant hard coating composition to be used for direct coating on at least one surface of an organic resin substrate, the composition containing the following components.(1) A silicone resin resulting from (co)hydrolysis and condensation of at least one selected from those alkoxysilanes represented by the following formulas (1-1), (1-2), and (1-3) or condensates of their partial hydrolyzates,(R1)m(R2)nSi(OR3)4-m-n  (1-1)(R4O)3-p(R6)pSi—R8—Si(R7)q(OR5)3-q  (1-2)X—[(R15)Si(R16)y(OR17)3-y]z  (1-3)(2) A vinyl copolymer having in its side chain an organic ultraviolet-absorbing group and a reactive group selected from an alkoxysilyl group, hydroxyl group, epoxy group, carboxylic acid group, and amino group,(3) A curing catalyst, and(4) A solvent.The silicone resin as component (1) and the vinyl copolymer as component (2) exist in such amounts in terms of solids that the ratio of (1) / (2) is from 10 / 90 to 50 / 50 by weight.

A method for forming a pattern contains (1) a step of forming an underlayer film containing (A) a radiation-sensitive acid generator capable of generating an acid upon exposure to radiation rays or (B) a radiation-sensitive base generator capable of generating a base upon exposure to radiation rays on a substrate; (2) a step of irradiating the underlayer film with radiation rays through a mask with a predetermined pattern to obtain an exposed underlayer film portion having been selectively exposed through the predetermined pattern; (3) a step of forming (C) an organic thin film on the underlayer film so as to attain chemical bonding of the exposed underlayer film portion with the organic thin-film formed on the exposed underlayer film portion; and (4) a step of removing the organic thin film formed on areas of the underlayer film other than the exposed underlayer film portion.

Extruded aluminum alloy which excels in machinability, caulking properties, and wear resistance, the extruded aluminum alloy including 3.0 to 6.0 mass % of Si, 0.1 to 0.45 mass % of Mg, 0.01 to 0.5 mass % of Cu, 0.01 to 0.5 mass % of Mn, and 0.40 to 0.90 mass % of Fe, with the balance being Al and unavoidable impurities.

Provided is a curable resin composition capable of forming a cured product that has excellent heat resistance and transparency and, in particular, offers excellent barrier properties to a corrosive gas.The curable resin composition according to the present invention includes a polyorganosiloxane (A), an isocyanurate compound (B), and a silane coupling agent (C). The polyorganosiloxane (A) is an aryl-containing polyorganosiloxane. The polyorganosiloxane (A) preferably includes a polyorganosiloxane having a number-average molecular weight (Mn) of 500 to 4000 as determined by gel permeation chromatography and calibrated with a polystyrene standard.

Extruded aluminum alloy which excels in machinability, caulking properties, and wear resistance, the extruded aluminum alloy including 3.0 to 6.0 mass % of Si, 0.1 to 0.45 mass % of Mg, 0.01 to 0.5 mass % of Cu, 0.01 to 0.5 mass % of Mn, and 0.40 to 0.90 mass % of Fe, with the balance being Al and unavoidable impurities.

The present invention provides a cyclic olefin addition copolymer which has a reactive silyl group having a specific structure, excels in optical transparency, heat resistance, and adhesion, and is capable of producing a crosslinked product having improved dimensional stability, solvent resistance, and chemical resistance. The present invention also provides a process for producing the cyclic olefin addition copolymer, a crosslinking composition, a crosslinked product and a process for producing the same, and an optically transparent material (transparent resin film) comprising the cyclic olefin addition copolymer. The optically transparent material excels in optical transparency and heat resistance, exhibits improved dimensional stability, adhesion, solvent resistance, and chemical resistance, and is capable of improving fragility and preventing occurrence of cracks in the film.

The present invention provides a cyclic olefin addition copolymer which has a reactive silyl group having a specific structure, excels in optical transparency, heat resistance, and adhesion, and is capable of producing a crosslinked product having improved dimensional stability, solvent resistance, and chemical resistance. The present invention also provides a process for producing the cyclic olefin addition copolymer, a crosslinking composition, a crosslinked product and a process for producing the same, and an optically transparent material (transparent resin film) comprising the cyclic olefin addition copolymer. The optically transparent material excels in optical transparency and heat resistance, exhibits improved dimensional stability, adhesion, solvent resistance, and chemical resistance, and is capable of improving fragility and preventing occurrence of cracks in the film.

Disclosed herein are a hard coating film, a material coated with the hard coating film, and a die for cold plastic working, the coating film excelling conventional surface coating layers in wear resistance as well as slidability with a low frictional coefficient.The hard coating film is characterized by a chemical composition of (VxM1-x)(BaCbN1-a-b), where0.4≦x≦0.95  (1A)0≦a≦0.2  (2A)0≦1-a-b≦0.35  (3A)0.6≦b≦1  (4A)M denotes at least one species of elements belonging to Groups 4a, 5a, and 6a and Si and Al; and x, 1-x, a, b, and 1-a-b represent respectively the atomic ratio of V, M, B, C, and N.

Disclosed herein are a hard coating film, a material coated with the hard coating film, and a die for cold plastic working, the coating film excelling conventional surface coating layers in wear resistance as well as slidability with a low frictional coefficient.The hard coating film is characterized by a chemical composition of (VxM1-x) (BaCbN1-a-b), where0.4≦x≦0.95  (1A)0≦a≦0.2  (2A)0≦1-a-b≦0.35  (3A)0.6≦b≦1  (4A)M denotes at least one species of elements belonging to Groups 4a, 5a, and 6a and Si and Al; and x, 1-x, a, b, and 1-a-b represent respectively the atomic ratio of V, M, B, C, and N.

Disclosed is a thermal transfer image-receiving sheet which excels in adhesiveness to a receiving layer and solvent resistance, and a manufacturing method thereof. In the thermal transfer image-receiving sheet, which includes a porous layer, a barrier layer, a receiving layer which are stacked in this order on a substrate, the porous layer includes a binder resin and hollow particles, and the barrier layer includes (i) (A) a first acrylic resin and (B) one or more kinds of resins selected from the group consisting of polyester resins, polyvinyl pyrrolidone type resins, polyester type urethane resin, and a second acrylic resin which differs from the first acrylic resin; or (ii) a polyvinyl pyrrolidone type resin.

Disclosed herein are a hard coating film, a material coated with the hard coating film, and a die for cold plastic working, the coating film excelling conventional surface coating layers in wear resistance as well as slidability with a low frictional coefficient.The hard coating film is characterized by a chemical composition of (VxM1-x) (BaCbN1-a-b), where0.4≦x≦0.95  (1A)0≦a≦0.2  (2A)0≦1-a-b≦0.35  (3A)0.6≦b≦1  (4A)M denotes at least one species of elements belonging to Groups 4a, 5a, and 6a and Si and Al; and x, 1-x, a, b, and 1-a-b represent respectively the atomic ratio of V, M, B, C, and N.

Provided are: a curable epoxy resin composition including an alicyclic epoxy compound (A), a monoallyl diglycidyl isocyanurate compound (B) represented by following Formula (1) where each of R1s and R2 represents a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, and a curing agent (C) or curing catalyst (D); and a cured article obtained through curing of the curable epoxy resin composition. The alicyclic epoxy compound (A) preferably has cyclohexene oxide group as the alicyclic epoxy group.

(Problems)To provide a coating film which excels in corrosion resistance and processability as well as high durability and little suffers from electrification.(Means for Solving Problems)A fluororesin composite material including: a fluororesin microencapsulating silicon carbide, an amount of the silicon carbide being 5 to 9% by weight with respect to a total of the fluororesin composite material; and at least one of polyphenylene sulfide (PPS), polyether sulphone (PES) and polyether ether ketone (PEEK).

[Problem] To provide a thermoplastic elastomer resin composition that excels in tensile breaking strength, softness, oil resistance and scratch resistance, and that has good heat fusion ability with respect to polyolefin resins. [Solution] A thermoplastic elastomer resin composition consisting of: 15 to 89 mass % of a cross-copolymer having a polymer consisting of aromatic vinyl monomer units as a cross-chain structure on an aromatic vinyl-olefin-aromatic polyene copolymer main chain consisting of 9.99 to 29.99 mol % of aromatic vinyl monomer units, 70 to 90 mol % of olefin monomer units and 0.01 to 0.5 mol % of aromatic polyene monomer units; 1 to 55 mass % of a hydrogenated block copolymer; and 10 to 60 mass % of a polypropylene resin.