35results about How to "Excellent adhesion between layers" patented technology

The present invention provides: a gas barrier film comprising a cured resin layer and a gas barrier layer, the gas barrier layer being provided on at least one side of the cured resin layer, the cured resin layer being a layer formed of a cured product of a curable resin composition that includes (A) a thermoplastic resin having a glass transition temperature (Tg) of 140°C or more, and (B) a curable monomer, the gas barrier film having a water vapor transmission rate of 1 g / m 2 / day or less at a temperature of 40°C and a relative humidity of 90%; a method for producing the gas barrier film; a gas barrier film laminate comprising the gas barrier film; an electronic device member comprising the gas barrier film; an electronic device member comprising the gas barrier film laminate; an electronic device comprising the electronic device member. Since the gas barrier film and the gas barrier film laminate of the present invention exhibits excellent heat resistance, excellent solvent resistance, excellent interlayer adhesion, and an excellent gas barrier capability, has a low birefringence, and exhibits excellent optical isotropy, the gas barrier film and the gas barrier film laminate may suitably be used as an electronic device member.

A gas barrier laminated film which has extremely excellent gas barrier properties and exerts excellent performance as an organic device, more specifically, a gas barrier laminated film obtained by laminating plural gas barrier laminates through one or more adhesive layers, wherein the gas barrier laminates each comprise a substrate film and at least two inorganic thin film layers lying on one side of the substrate film. The at least two inorganic thin film layers contain two or more inorganic thin film layers formed in contact with each other, while the laminating of the gas barrier laminates is conducted with the face of one gas barrier laminate on the substrate film side being opposite to the face of another gas barrier laminate on the inorganic thin film side. Further, each adhesive layer consists of an epoxy adhesive having at least one of m-xylenediamine skeleton, p-xylenediamine skeleton and bisphenol skeleton.

[Problems] To provide an insulated wire, which is high in a dielectric breakdown resistance even if insulating resin coatings are laminated, because the interlayer adhesiveness is excellent, and which is excellent in a partial discharge resistance, because the dielectric constant is low. [Means to solve] An insulated wire, having directly or indirectly on a conductor (1), at least two laminate units each formed by laminating an insulating layer (21, 23) and an insulating layer (22, 24) higher in a dielectric constant than the insulating layer (21, 23), in this order from the conductor side.

Disclosed is a multilayer body which comprises at least a conductor layer and a gas barrier layer that is configured from a material containing oxygen atoms, carbon atoms and silicon atoms. The multilayer body is characterized in that the present ratio of oxygen atoms in the gas barrier layer gradually decreases from the surface of the gas barrier layer to the depth direction, while the present ratio of carbon atoms gradually increases. Also disclosed are a method for producing the multilayer body, an electronic device member which is composed of the multilayer body, and an electronic device which comprises the electronic device member. The multilayer body exhibits excellent gas barrier properties and excellent interlayer adhesion, while comprising a conductor layer with high surface smoothness. Since the multilayer body can be flexible and light-weighted, the multilayer body is suitable for use as an electronic device member for an organic EL display, a solar cell and the like. In addition, since the multilayer body can be produced by a roll-to-roll mass production process, the multilayer body can be produced at low cost.

The present invention is a formed body, a production method thereof, an electronic device member comprising the formed body, and an electronic device comprising the electronic device member, the formed body being formed by sequentially layering a base layer, a primer layer and a gas barrier layer, characterized in that: the primer layer is configured from a material containing at least carbon atoms, oxygen atoms and silicon atoms, and in which the binding energy peak position of the 2p electron orbital in the silicon atom is 101.5 to 104 eV in the X-ray photoelectron spectroscopy (XPS) measurement; and the gas barrier layer is configured from a material containing (I) a layer obtained by implanting an ion in a polymer layer containing at least one type selected from a group comprising a polysilazane-based compound, a polyorganosiloxane-based compound, a polycarbosilane-based compound and a polysilane-based compound, or (II) at least oxygen atoms and silicon atoms, the proportion of oxygen atoms present being 60 to 75%, the proportion of nitrogen atoms present being 0 to 10%, and the proportion of silicon atoms present being 25 to 35%, with respect to the entire amount of oxygen atoms, nitrogen atoms and silicon atoms in the surface portion, and the film density in the surface layer portion being 2.4 to 4.0 g / cm3.

The present invention provides an electrophotographic photosensitive member having an a-SiC upper charge injection inhibition layer and an a-SiC surface layer, which is superior in adhesiveness, suppresses the surface deterioration, is superior in sensitivity characteristics and charging characteristics, and can keep an adequate image-forming capability for a long period of time. The upper charge injection inhibition layer contains 10 atom ppm or more and 30,000 atom ppm or less of the Group 13 atoms or the Group 15 atoms of the Periodic Table with respect to silicon atoms in the upper charge injection inhibition layer, and the ratio (C / (Si+C)) of the number of carbon atoms in the upper charge injection inhibition layer with respect to the sum of the number of silicon atoms and the number of the carbon atoms in the upper charge injection inhibition layer is 0.10 or more and 0.60 or less; and the sum of the atom density of the silicon atoms and the atom density of the carbon atoms in the surface layer is 6.60 1022 atoms / cm3 or more, and the ratio (C / (Si+C)) of the number of carbon atoms with respect to the sum of the number of silicon atoms and the number of the carbon atoms in the surface layer is 0.61 or more and 0.75 or less.

Provided is a metal-clad laminated plate, wherein dielectric-thickness tolerance that contributes to characteristic-impedance tolerance is made to be low to deal with the tendency of transmission frequency becoming higher, and wherein transmission loss of signals at high-frequency ranges is small. The metal-clad laminated plate comprises a metal foil on one face or on both faces of a liquid crystal polymer layer, and is characterized in that the metal foil has protrusions formed on the surface layer thereof, by having a face thereof that comes in contact with the liquid crystal polymer layer roughened, and the aspect ratio (H / L) of the protrusions, indicated by the ratio of the height (H) thereof with respect to the width (L) of the base sections thereof, is within a range of 3-20. The metal-clad laminated plate is also characterized in that the height of the protrusions is within a range of 0.1-2 µm, the thickness of the liquid crystal polymer layer is 10-200 µm, and the film-thickness tolerance thereof is less than 6%.

A laminated sheet having: a layer having a polybutylene terephthalate resin as a principal component (P1 layer); and a layer having a polyolefin resin as a principal component (P3 layer). A solar cell back sheet, characterized in that the acetic acid permeability (Pa) (g / m2 / day) at 85°C and water vapor permeability (Pw) (g / m2 / day) at 40°C 90% RH satisfy relationships (1) 200 ≤ Pa and (2) Pw ≤ 2.5. Provided are a laminated sheet having a better moist heat resistance and an improved capacity to obtain both heat resistance and adhesion performance with respect to a sealing member compared with a conventional laminated sheet in which a polybutylene terephthalate resin is used, and a method for manufacturing the laminated sheet. Also provided are a solar cell module back sheet that is inexpensive and that is capable of preventing discoloration of the collector electrode of a solar cell while maintaining the power generation characteristics of the solar cell module over a long period, and a method for manufacturing the solar cell module back sheet.

Provided is a high-productivity method for industrial manufacture of a laminate with one metal-plated side. Said method results in excellent interlayer adhesion between an insulating film and a metal foil, with no variations in adhesive strength. The provided method also inhibits the formation of aesthetic defects such as wrinkles. The provided method, which manufactures a laminate in which a metal foil (B) is bonded to an insulating film (A) that has an adhesive surface comprising a thermoplastic resin, uses a divider film (C), both sides of which have a surface roughness (Rz) of at most 2.0 µm. Insulating films (A), metal foils (B), and the divider film (C) are layered between a pair of pressure rollers (r1 and r2) in the order r1, B, A, C, A, B, r2 and bonded via thermocompression bonding. Two laminates, each with one metal-plated side, can then be separated from the divider film (C).

The present invention is a formed article sequentially including a base layer, a primer layer, and a gas barrier layer, the primer layer being formed of a material that includes at least a carbon atom, an oxygen atom, and a silicon atom, and is characterized in that a peak position of binding energy of 2p electrons of the silicon atom as determined by X-ray photoelectron spectroscopy (XPS) is 101.5 to 104 eV, and the gas barrier layer (I) being a layer obtained by implanting ions into a polymer layer that includes at least one compound selected from a group consisting of a polysilazane compound, a polyorganosiloxane compound, a polycarbosilane compound, and a polysilane compound, or (II) being formed of a material that includes at least an oxygen atom and a silicon atom, a surface layer part of the gas barrier layer having an oxygen atom content rate of 60 to 75%, a nitrogen atom content rate of 0 to 10%, and a silicon atom content rate of 25 to 35%, based on a total content rate of oxygen atoms, nitrogen atoms, and silicon atoms, and the surface layer part of the gas barrier layer having a film density of 2.4 to 4.0 g / cm 3 . Also provided are a method for forming the same, an electronic device member including the formed article, and an electronic device including the electronic device member.

It is an object of the present invention to provide a laminate excellent in interlayer adhesion properties. The present invention relates to a laminate comprising: a fiber layer formed of cellulose fibers having a fiber width of 1000 nm or less; a resin layer; and an adhesive layer provided between the fiber layer and the resin layer.

Disclosed is an aqueous dispersion composition which enables to form a primer layer that is excellent in interlayer adhesion with a top coat layer containing a fluororesin and capable of improving hardness and wear resistance of a coating film as a whole. Also disclosed is a coating film structure using such an aqueous dispersion composition. Specifically disclosed is an aqueous dispersion composition for primers for fluororesin coating film layers, which contains (A) a water-soluble, curable polyamideimide and / or polyimide binder polymer, (B) ceramic spherical particles, (C) modified PTFE particles and (D) an aqueous medium. This aqueous dispersion composition for primers is characterized in that the modified PTFE particles (C) have a melt creep viscosity at 380 DEG C within the range from 2*10<9> to 1*10<11> Pas, and a standard relative density of not more than 2.170. A primer layer is formed by using such an aqueous dispersion composition for primers, and a top coat layer containing a fluororesin is formed thereon.

The present invention provides a film that is a multilayer laminated film that reflects light in a specific band and does not have interlayer delamination, which is a problem when polyethylene naphthalate resin is used. The present invention is a multilayer laminated film, which is characterized in that it is a multilayer laminated film obtained by alternately laminating at least 201 layers of A layer and B layer, and the A layer contains a main repeating unit of 2,6- Polyester A of ethylene naphthalate, the B layer contains polyester B, the main repeating unit of the polyester B is composed of ethylene terephthalate, and the polyester B has the same composition as A The refractive index of the polyester of the layer is relatively low, and the polyester A satisfies the following requirements: (1) The amount of carboxylic acid terminal groups is 5 eq / ton or more and 20 eq / ton or less. (2) The phosphoric acid alkali metal salt is contained in a range of 1.3 mol / ton to 3.0 mol / ton, and phosphoric acid is contained in a molar ratio of 0.4 to 1.5 times relative to the alkali metal phosphate. (3) The intrinsic viscosity is not less than 0.55 and not more than 0.63.