121results about How to "Improve coatability" patented technology

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.

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.

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):

R¹_mSi(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):

R³_nR⁴_lSi(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.

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.

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 Li_aNi_xM_(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.

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.

There is provided a method of manufacturing an LTCC substrate, capable of enhancing coatability of an external electrode pad, yield of the LTCC substrate as a package and product reliability and ensuring compactness of a product utilizing the LTCC substrate package. The method includes: forming a cavity on external electrode pad forming layers, respectively and filling the cavity with an external electrode pad material; depositing the external electrode pad forming layers on a ceramic stack with a printed circuit pattern formed therein; and sintering the ceramic stack having the external electrode pad forming layers deposited thereon at a low temperature.

The present disclosure relates to 2-dimensional MXenes surface-modified with catechol derivatives, a method for preparing the same, MXene organic ink including the same, and use thereof (e.g. flexible electrodes, conducive cohesive/adhesive materials, electromagnetic wave-shielding materials, flexible heaters, sensors, energy storage devices). Particularly, the simple, fast, and scalable surface-functionalization process of MXenes using catechol derivatives (e.g. ADOPA) organic ligands significantly improves the dispersion stability in various organic solvents (including ethanol, isopropyl alcohol, acetone and acetonitrile) and produces highly concentrated organic liquid crystals of various MXenes (including Ti₂CT_x, Nb₂CT_x, V₂CT_x, Mo₂CT_x, Ti₃C₂T_x, Ti₃CNT_x, Mo₂TiC₂T_x, and Mo₂Ti₂C₃T_x). Such products offer excellent electrical conductivity, improved oxidation stability, excellent coating and adhesion abilities to various hydrophobic substrates, and composite processability with hydrophobic polymers. This finding will lead to further studies on the structures, properties, and physics of the organic MXene liquid crystals and their practical applications.