130results about How to "Improve coatability" patented technology

An excellent positive electrode material for a lithium secondary battery is provided that can increase low-temperature load characteristics of the battery as well as improving coatability. When measured by mercury intrusion porosimetry, the material meets Condition (A) and at least either Condition (B) or Condition (C). Condition (A) : on a mercury intrusion curve, the mercury intrusion volume from 50 MPa to 150 MPa is 0.02 cm3 / g or smaller. Condition (B): on the mercury intrusion curve, the mercury intrusion volume from 50 MPa to 150 MPa is 0.01 cm3 / g or larger. Condition (C): the average pore radius is within 10-100 nm, and the pore-size distribution curve has a main peak (with peak top at a pore radius of within 0.5-50 μm) and a sub peak (with peak top at a pore radius of within 80-300 nm).

Provided is a liquid-crystalline, polymerizable vinyl ketone compound of formula (1): Preferably, R1 is hydrogen, halogen, —CN, —CF3, —CF2H, —CFH2, —OCF3, —OCF2H, or alkyl, alkoxy, alkoxyalkyl or alkenyl having from 1 to 10 carbon atoms; R2, R3 and R5 are hydrogen; A1 to A4 are independently 1,4-cyclohexylene, 1,4-cyclohexenylene or 1,4-phenylene where any hydrogen may be substituted with halogen; Z1 to Z3 are independently a single bond, —(CH2)2—, —CH═CH—, —CF═CF—, —OCF2— or —CF2O—; Z4 is a single bond, —(CH2)3— or —(CH2)4—; m, n and q are independently 0, 1 or 2. The uppermost temperature of the liquid crystalline phase of the compound is high, and the compound has good compatibility with other compounds and has the necessary characteristics such as optical anisotropy. Also provided are a polymer having many good characteristics of transparency, mechanical strength, coatability, solubility, crystallinity, shrinkage, water permeability, water absorption, melting point, glass transition point, clearing point and chemical resistance; an optically-anisotropic material of the polymer; a liquid-crystal display device that comprises the polymer; and a method for producing the liquid-crystalline compound.

A method of manufacturing a positive electrode for a non-aqueous electrolyte battery is provided. The positive electrode has a current collector and an active material layer formed on the current collector. The method includes: coating a slurry onto the current collector, the slurry having a pH of from 5 to 9 and containing a positive electrode active material, water as a dispersion medium, carboxymethylcellulose, and a pH adjuster; and drying the coated slurry to form the active material layer.

To provide a transparent resin which is suitable in the process of producing a coating for electronic materials, a glass having both of the scattering-preventing function and the antireflective function, an adhesive agent, a shock-absorbing material, an ultraviolet-cutting sheet for televisions, a filter for VDTs and a high refractive index primer composition as well as the process for the production of primer-coated lenses using said primer composition, is excellent in a coatability, adhesive property, storage stability, durability, shock resistance and the like, and is particularly excellent in a transparency and adhesive property after curing of the same.A transparent resin having an adhesive property characterized by comprising a cured product of the polymerizing composition which comprises at least one of diallyl phthalate, diallyl isophthalate and diallyl terephthalate, and pentaerythritol tetra(3-mercaptopropionate).

The honeycomb structure of the present invention has a construction wherein a plurality of cells 5 each functioning as a passage of a fluid, surrounded by porous partition walls 6 are arranged so as to be parallel to each other in the central axis direction of the honeycomb structure, and has such a constitution that a plurality of honeycomb segments 2 are bonded integrally by a bonding material 9 containing a ceramic as a main component and a particulate filler. In the honeycomb structure, generation of drawbacks such as peeling of bonded area, cracking and the like is suppressed reliably, and the honeycomb structure is superior in durability.

The invention discloses coating slurry for a current collector of a lithium ion battery as well as the current collector and a preparation method thereof. The coating slurry comprises the following raw materials in percentage by mass: 0.5% to 2% of graphene, 0.5% to 2% of a carbon nano tube, 1.2% to 2.5% of conductive carbon black, 10% to 45% of an anti-settling dispersion liquid, 3% to 5% of binding agent, 0.3% to 1% of a surfactant and 42.5% to 84.5% of a solvent. According to the coating slurry for the current collector of the lithium ion battery as well as the current collector and the preparation method thereof, the slurry is coated on the surface of a current collector material, so that a migration distance of active substances of positive and negative electrodes can be reduced, a battery interface is improved, the cycling and safety performance and the rate performance of the battery are improved, and meanwhile, the mass of the current collector can be reduced, the quality of the active substances is improved, and the energy density of the battery is improved.

The invention makes it possible to use a coating liquid of a fine cellulose fiber (a natural material) and to form a coated layer which can be used as a various-functions layer such as a gas barrier layer and water vapor barrier layer etc. by achieving good adhesiveness and coatability of the coating liquid, and as a result, provides a laminated material in which temporal degradation of a substrate and the fine cellulose fiber layer is prevented. The laminated body includes a substrate, an anchor layer arranged on a surface the substrate, and a fine cellulose fiber layer containing a fine cellulose fiber having a carboxy group, wherein the anchor layer contains at least one resin having a carboxy group, sulfonate group, amino group or hydroxyl group.

A method of producing a nanoparticle, the method comprising: a reducing step of adding an reverse micelle solution (II) obtained by mixing a water-insoluble organic solvent containing a surfactant with an aqueous metal salt solution to an reverse micelle solution (I) obtained by mixing a water-insoluble organic solvent containing a surfactant with an aqueous reducing agent solution, to carry out a reducing reaction; and a maturing step of raising the temperature of the reduced mixture to mature the reduced mixture is provided. A method of producing a plural type alloy nanoparticle, the method comprising producing a nanoparticle made of a plural type alloy through a reducing step of mixing one or more reverse micelle solutions (I) containing a metal salt with an reverse micelle solution (II) containing a reducing agent to carry out reducing treatment and a maturing step of carrying out maturing treatment is also provided.

Provided is a zinc-plated steel sheet for hot pressing having outstanding surface characteristics, comprising: a steel foundation plate comprising a metal surface diffusion layer of which the Gibbs free energy reduction per mole of oxygen during oxidation is less than that of Cr; an aluminum-rich layer containing at least 30 wt. % of aluminium formed on the surface diffusion layer, and a zinc plating layer formed on the aluminum-rich layer. In this way, a metal having a low affinity for oxygen is coated to an effective thickness prior to annealing and thus the creation of annealing oxides at the surface of the steel sheet is suppressed and a uniform zinc plating layer is formed, and alloying of the zinc plating layer is promoted during press-processing heat treatment. Cracking in the steel foundation plate during hot press molding is prevented.

A liquid composition containing: a water-soluble cationic polymer obtained by polymerizing monomers containing epihalohydrin and at least one of amine and amide; and water, wherein the liquid composition is for agglutinating negatively charged particles which are dispersed in a dispersion liquid.

The invention provides waterborne slurry used for coating a lithium ion battery diaphragm and a preparation method for the waterborne slurry. The waterborne slurry is prepared from the components of 20-35 parts of inorganic ceramic powder, 0.2-3 parts of dispersing agent, 2-10 parts of binder, 20-50 parts of adhesive dispersion liquid, 0.3-2 parts of surfactant, 0.1-2 parts of anti-settling agent and 30-60 parts of deionized water. The preparation method comprises the steps of adding the inorganic ceramic powder, the dispersing agent, the anti-settling agent and the deionized water into a dispersing machine based on proportion to be subjected to high-speed dispersion for 1-3h, and then adding the binder, the adhesive dispersion liquid and the surfactant to be subjected to low-speed dispersion for 0.5-2h and then enabling the obtained mixture to be sieved by a 200-mesh screen to obtain slurry; and finally uniformly coating the surface of a base diaphragm of the diaphragm with the slurry by using a coating machine, and drying the diaphragm. The waterborne slurry can be manufactured favorably, and also has the dual advantages of reduction of thermal shrinkage by virtue of the ceramic diaphragm, improvement of electrolyte wettability, and improvement of lithium ion battery interface and cycling performance due to the gummed diaphragm, and the like.

Method for producing contact adhesive masses containing acrylic, by coupling at least one component to at least one other reactive constituent contained in at least one other component, the at least one reactive constituent having at least two functional groups and the at least one constituent in the at least one other component containing at least two functional groups.

To provide a gate insulating material which has high chemical resistance, is superior in coatability of a resist and an organic semiconductor coating liquid, and has small hysteresis, a gate insulating film and an FET using the same by a polysiloxane having an epoxy group-containing silane compound as a copolymerization component.A gate insulating material containing a polysiloxane having, as copolymerization components, at least a silane compound represented by the general formula (1):R1mSi(OR2)4-m  (1),wherein R1 represents hydrogen, an alkyl group, a cycloalkyl group, a heterocyclic group, an aryl group, a heteroaryl group or an alkenyl group and in the case where a plurality of R1s are present, R1s may be the same or different, R2 represents an alkyl group or a cycloalkyl group and in the case where a plurality of R2s are present, R2s may be the same or different, and m represents an integer of 1 to 3,and an epoxy group-containing silane compound represented by the general formula (2):R3nR4lSi(OR5)4-n-1  (2),wherein R3 represents an alkyl group or a cycloalkyl group having one or more epoxy groups in a part of a chain and in the case where a plurality of R3s are present, R3s may be the same or different, R4 represents hydrogen, an alkyl group, a cycloalkyl group, a heterocyclic group, an aryl group, a heteroaryl group or an alkenyl group and in the case where a plurality of R4s are present, R4s may be the same or different, R5 represents an alkyl group or a cycloalkyl group and in the case where a plurality of R5s are present, R5s may be the same or different, l represents an integer of 0 to 2, and n represents 1 or 2 (however, l+n≦3).

Provided is a substrate treatment apparatus that treats a surface of a substrate while rotating the substrate. The substrate treatment apparatus includes: a physical tool unit including a physical tool configured to treat the surface of the substrate; a nozzle unit including a liquid supply nozzle configured to supply a liquid to the surface of the substrate and a gas supply nozzle configured to supply a gas to the surface of the substrate; a physical-tool-unit moving mechanism configured to move the physical tool unit along the surface of the substrate; and a nozzle-unit moving mechanism configured to move the nozzle unit along the surface of the substrate.

The present invention generally relates to a method and apparatus to produce and apply a variety of surface cleaning and modification spray treatments. More specifically, the present invention provides the simultaneous steps of selectively removing one or more unwanted surface contaminants, including extremely hard coatings, exposing a native clean surface layer and modifying said exposed and cleaned native substrate surface layer to energetic radicals and radiation to improve adhesion, wettability or coatability. Reactive species in combination with non-reactive, but chemically or physically active, species provide a reaction control and surface treatment environment by which contaminants and surface interlayers are oxidatively, physically and / or chemically removed or modified to prepare an underlying substrate surface for subsequent bonding, deposition, coating and curing operations. Substrates treated in accordance with the present invention have cleaner and higher surface free energy surfaces.

Provided is a resin composition including a polyimide precursor that has exceptional adhesiveness to glass substrates and that does not generate particles during laser detachment. A resin composition containing (a) a polyimide precursor, (b) an organic solvent, and (d) an alkoxysilane compound, wherein the resin composition shows polyimide obtained by imidation of the (a) polyimide precursor after application of the resin composition to the surface of a support, the residual stress with the support is from −5 MPa to 10 MPa, and the 308 nm absorbance of the (d) alkoxysilane compound when made into a 0.001 mass % NMP solution is from 0.1 to 0.5 at a solution thickness of 1 cm.

The invention relates to a position supporter with a tube-shape body (4), especially for vertebrae or intervertebral disk, having a plurality of through holes or openings (9) growing together with the adjacent tissue. The position supporter includes at least one second tube-shape body (2, 3) with the through holes and the openings (9), which is at least partly positioned in the first tube-shape body. The first tube-shape body and the second tube-shape body can have different cross-section shapes, and can be provided inside of the each other by overpress fitting and interference fitting, or connect with each other by the connecting pin or the dead plate. A plurality of the second tube-shape bodies are side by side provided in the first tube-shape bodies. The invention also relates to a module system, including a plurality of tube-shape bodies (2, 3, 4) with a plurality of through holes or openings (9) on the sheath surface (10) and with different dimensions, making at least two different tube-shape bodies at least partly set inside of each other; connecting parts (8, 13, 14) connecting with the tube-shape body.

A photocurable resin composition suitable for use in three-dimensional photofabrication comprising (A) a cationically polymerizable organic compound, (B) a cationic photoinitiator, and (C) a (co)polymer obtainable by (co)polymerization of monomers comprising at least one (meth)acrylate-group comprising monomer. A process for producing a three-dimensional object which comprises the use of a washing agent having a Hansen-solubility between 27-35 (Mpa)<1 / 2>.

The present invention generally relates to a method and apparatus to produce and apply a variety of surface cleaning and modification spray treatments. More specifically, the present invention provides the simultaneous steps of selectively removing one or more unwanted surface contaminants, including extremely hard coatings, exposing a native clean surface layer and modifying said exposed and cleaned native substrate surface layer to energetic radicals and radiation to improve adhesion, wettability or coatability. Reactive species in combination with non-reactive, but chemically or physically active, species provide a reaction control and surface treatment environment by which contaminants and surface interlayers are oxidatively, physically and / or chemically removed or modified to prepare an underlying substrate surface for subsequent bonding, deposition, coating and curing operations. Substrates treated in accordance with the present invention have cleaner and higher surface free energy surfaces.

The present invention provides a resin composition for semiconductor encapsulation excellent in reliability in humidity resistance and storage stability as well as in dischargeability and coatability. The resin composition for semiconductor encapsulation comprises: (A) an epoxy resin; (B) a phenolic resin; (C) a latent curing accelerator; and D) an inorganic filler, and has a viscosity of 7,000 poise or more at 25° C. and 5,000 poise or less at 80° C.

A method of producing a nanoparticle, the method comprising: a reducing step of adding an reverse micelle solution (II) obtained by mixing a water-insoluble organic solvent containing a surfactant with an aqueous metal salt solution to an reverse micelle solution (I) obtained by mixing a water-insoluble organic solvent containing a surfactant with an aqueous reducing agent solution, to carry out a reducing reaction; and a maturing step of raising the temperature of the reduced mixture to mature the reduced mixture is provided. A method of producing a plural type alloy nanoparticle, the method comprising producing a nanoparticle made of a plural type alloy through a reducing step of mixing one or more reverse micelle solutions (I) containing a metal salt with an reverse micelle solution (II) containing a reducing agent to carry out reducing treatment and a maturing step of carrying out maturing treatment is also provided.

The present invention relates to a coating composition that can form a coating film with excellent oxygen barrier properties. An object of the invention is to provide a coated article having excellent corrosion resistance using the coating composition.The present invention provides a coating composition comprising: a modified epoxy resin (A) containing a benzene diether structure represented by a specific formula (1), which is obtained by reacting diglycidyl ether (a1) with at least one phenol (a2) selected from resorcinol, hydroquinone, and catechol; and a crosslinking agent (B).

The invention discloses a modified polypropylene material with high adhesion. The polypropylene material comprises the following raw materials in parts by weight: 60-80 parts of polypropylene resin, 10-30 parts of modified inorganic fillers, 4-8 parts of functional resin, 1-2 parts of epoxy resin, 0.5-1 part of a functional agent, 0.1-0.3 part of a nucleating agent, 0.1-1.0 part of an antioxidant and 0.1-1.0 part of a processing agent. In the modified polypropylene material, universal polypropylene is used as a basic material, so that the polarity of the polypropylene material is greatly improved by adopting a manner of adding the specific functional resin, epoxy resin, a functional agent and modified inorganic fillers and adjusting the ratio of the raw materials, therefore, the material has excellent surface adhesion and can be directly sprayed.

A non-aqueous electrolyte secondary battery including a positive electrode having a positive electrode mixture layer containing a positive electrode active material, a binder, and a conductive agent, and a negative electrode having a negative electrode active material capable of intercalating and deintercalating lithium. The positive electrode active material includes a layered lithium-transition metal composite oxide represented by the compositional formula LiaNixM(1-x)O2 where 0<a≦1.1, 0.5<X≦1.0, and M is at least one element. The binder contains a fluororesin and a nitrile-based polymer. The amount of the nitrile-based polymer is 40 mass % or less with respect to the total amount of the binder.

An adhesive curable composition which comprises, as the main component, a vinyl polymer having at least one crosslinkable silyl group represented by the general formula (1). Said composition can be used as a sealing composition, a pressure sensitive adhesive composition and a coating composition. -ÄSi(R<1>)2-b(Y)bOÜm-Si(R<2>)3-a(Y)a wherein R<1> and R<2> are the same or different and each represents an alkyl group containing 1 to 20 carbon atoms, an aryl group containing 6 to 20 carbon atoms, an aralkyl group containing 7 to 20 carbon atoms or a triorganosiloxy group represented by the formula (R')3SiO- (in which R' represents a monovalent hydrocarbon group containing 1 to 20 carbon atoms and the various R' groups may be the same or different) and, when there are two or more R<1> or R<2> groups, they may be the same or different; Y represents a hydroxyl group or a hydrolyzable group and, when there are two or more Y groups, they may be the same or different; a represents 0, 1, 2 or 3; b represents 0, 1 or 2; and m represents an integer of 0 to 19; with the condition that a, b and m satisfy the relation a + mb ≥ 1.

The invention provides bio-based water-based coating and a preparation method and application thereof. The bio-based water-based coating comprises a bio-based resin emulsion and an antibacterial and antiviral composite filler, wherein the antibacterial and antiviral composite filler comprises an inorganic nonmetallic mineral carrier, nano titanium dioxide and nano silver, wherein the nano titaniumdioxide and the nano silver are loaded on the inorganic nonmetallic mineral carrier. The bio-based water-based coating takes the bio-based resin emulsion as a film-forming substance, has the characteristics of greenness, renewability and degradability, and can fully meet the environmental protection requirements of coating; meanwhile, the antibacterial and antiviral composite filler is an inorganic antibacterial filler which has a photocatalytic oxidation antibacterial property and is synergistic by multiple components, so that the coating film is endowed with efficient, broad-spectrum and lasting antibacterial and antiviral properties. The bio-based water-based coating satisfies the requirements of environmental protection, antibiosis and antivirus, has favorable water resistance, alkaliresistance and stain resistance after film formation, and is especially suitable to be used as building coating in building exterior wall or indoor coating.

The invention discloses a polytetrafluoroethylene aqueous dispersion, comprising the following components in percentage by weight: 45-70% of non-melt processible polytetrafluoroethylene (PTFE) particles, 1-15 % of non ionic surfactant on the basis of the weight of the polytetrafluoroethylene particles, 1-10 % of water soluble alkaline-earth metal salt or 0.1-10% of colloidal silicon dioxide. The invention also discloses a coating composition containing the PTFE aqueous dispersion and a coating application with improved critical fracture thickness.

In a process which is before a treatment process of forming a chemical conversion, TiO2 fine particles as an electron releasing-related substance (electron releasing substance) are attached onto a surface of a vehicle body. Then, a chemical conversion treatment is applied to the vehicle body having the TiO2 fine particles attached thereto. Thereby, an energy band gap of a finally-formed chemical conversion film can be smaller than that of a chemical conversion film formed by using only a chemical conversion treatment agent. Accordingly, the number of electrons (free electrons) which can be supplied onto the surface of a chemical conversion film can be increased during a voltage application in an electrodeposition coating process, and reducing reaction at a cathode can be promoted.

A release film 10 having a base film 12 and a polymer layer 14 formed on one side of the base film 12, wherein the polymer layer 14 includes a layer containing a cured (meth)acrylate component and a film containing a silicone polymer component covering part of the surface on the side of the layer opposite the base film side, and wherein the silicone polymer component is a modified silicone oil polymer that has been modified with a (meth)acryloyl and / or vinyl group.