52results about How to "High adhesion" patented technology

To obtain low resistance and high adhesion at the same time in a solar cell electrode, a conductive paste is offered. A conductive paste for solar cell electrode contains conductive powder, organic medium and glass frit which is mixture of more than one kind of glass frit such as a mixture of glass frit containing at least PbO and glass frit containing at least Bi2O3.

Composite reinforcer (R-2) capable of adhering directly to a diene rubber matrix, which can be used as a reinforcing element for a pneumatic tyre, comprising:

• • one or more reinforcing thread(s) (20), for example a carbon steel cord;
  • covering said thread, individually each thread or collectively several threads, a layer of a thermoplastic polymer composition comprising at least one thermoplastic polymer, the glass transition temperature of which is positive, a poly(p-phenylene ether) (PPE) and a functionalized unsaturated thermoplastic styrene (TPS) elastomer, the glass transition temperature of which is negative, said TPS elastomer bearing functional groups selected from epoxide, carboxyl and acid anhydride or ester groups.

Process for manufacturing such a composite reinforcer and rubber article or semi-finished product, especially a pneumatic tyre, incorporating such a composite reinforcer.

Provided are vinylidene fluoride copolymers exhibiting higher adhesion with respect to metal foils than do conventional vinylidene fluoride copolymers, and to provide uses of the vinylidene fluoride copolymers. The vinylidene fluoride copolymers are obtained by copolymerizing vinylidene fluoride with a compound represented by Formula (A). In Formula (A), R¹, R² and R³ are each independently a hydrogen atom, a chlorine atom or an alkyl group; and X is an atomic group with a molecular weight of not more than 500 containing a heteroatom and having a main chain composed of 1 to 20 atoms, or is a heteroatom.

The wiring board comprises a plate-shaped conductive core material 10 with a through-hole 12 formed in, an insulation layer 14 formed on the surface of the conductive core material 10 and on the inside wall of the through-hole 12, a resin 18 buried in the through-hole 12 with the insulation layer 14 formed in, wirings 22a, 22b formed on the upper surface and the undersurface of the conductive core material 10 with the insulation layer 14 formed on, and an wiring 22d formed in the through-hole 20 formed in the resin 18 and electrically connected to the wirings 22a, 22b.

To provide a method for manufacturing a high-performance field electron emission apparatus, wherein occurrence of damage to a CNT during a manufacturing step is prevented, and thereby, the CNT can adequately keep an inherent electron emission characteristic of exhibiting a large current density with a low threshold value. This method for manufacturing a field electron emission apparatus is related to the manufacture of a field electron emission apparatus using the CNT as an electron source. In the method, a protective film formation step is performed in order to form an aluminum film 4 as the protective film on the surface of the CNT film 2 during a manufacturing process of at least a part of the apparatus. The CNT surface structure is protected with this conductive protective film (aluminum film 4, 40), while the structure significantly affects the electron emission characteristic. Consequently, the electron emission characteristic inherent in the CNT can be adequately ensured and be exhibited.

Provided is a method of fabricating, with satisfactory adhesion, a thin film of a metal or a metallic-compound, such as a metal oxide or nitride, on a substrate made of a high-melting-point material such as silicon or ceramics by using a metal or metallic-compound target as the primary raw material so as to eliminate the necessity of using harmful gases such as organometallic gas, and by using an atmospheric-pressure plasma generated under atmospheric pressure as a reaction field and also as a heat source. Additionally provided is an apparatus for fabricating the thin film. The thin-film fabrication method by microplasma processing includes the steps of disposing a raw material for thin-film fabrication in one or more tubes (A) having a uniform inner diameter throughout, introducing an inert gas and applying a high-frequency voltage to the narrow tubes (A) to generate high-frequency plasma in the narrow tubes (A), heating/evaporating the raw material while maintaining the flow rate of the plasma gas in the narrow tubes (A) and maintaining the plasma gas temperature high, ejecting the evaporated material from the narrow tubes (A) to spray it onto the substrate, heating the substrate with the plasma, and depositing the sprayed material on the substrate under atmospheric pressure.

The invention provides a panty realizing easy fit of a sanitary napkin for night use to a crotch portion, preventing the napkin from shifting out of position, alleviating digging into the crotch portion, and thus being comfortable to wear without giving feeling of constriction to the wearer. The panty includes a front part, a back part, a crotch part provided so as to bridge between the front part and the back part, a slightly elastic member is provided at the substantially center area of the back part, a highly elastic member is provided from a back parts lifting member to the entire area of the front part except for the waist hold part, a fixing member is provided on the substantially center area of the front part, a crotch lifting member is provided at the substantially center area of the crotch part.

A filled silicone composition comprising a curable silicone composition comprising at least one silicone resin, and a low-melting inorganic glass filler having a glass transition temperature not greater than 700° C. and a softening point not greater than 800° C.; a silicone adhesive comprising a cured product of at least one silicone resin, and a low-melting inorganic glass filler; and a coated substrate and a laminated substrate, each comprising the silicone adhesive.

The present invention provides a resin composition which can produce a multilayer printed wiring board not causing peeling and crack in a thermal shock test such as a cooling/heating cycle, and having high heat resistance and low-thermal expansion characteristics, when the resin composition is used for an insulating layer of the multilayer printed wiring board; and also an insulating sheet provided on a base, a prepreg, a multilayer printed wiring board and a semiconductor device using thereof. The resin composition is used for forming an insulating layer of the multilayer printed wiring board, wherein a surface roughness parameter Rvk value of the insulating layer is from 0.1 μm to 0.8 μm, measured after the insulating layer being formed with the resin composition, and subject to roughening treatment.

A degradable nontoxic seed coating agent comprises basic materials of water-soluble chitosan of 1.0-1.5wt%, gelatine of 0.05-0.1wt%, glycerol of 0.05-0.1wt%, PVA of 1.0-1.5wt% and plant extract of remainder, with the tensile strength of 18.7MPa, elongation of 10.1%, vapor transmission rate of 12.69g.mm/mm2.hr.mmHg, air permeability of (CO2)0.358*10-10ml.cm/cm2s.cmHg, air permeability of (O2)0.215*10-10ml.cm/cm2s.cmHg, hygroscopic rate of 47% and apparent viscosity of 290cp; uses water-soluble chitosan, PVA and plant extract to form seed coating film to not only meet performance requirement of conventional seed coating agents, but remarkably improve performance of film.

The present invention provides a marking ink for a covered electrical conductor utilized for a wire harness of a motor vehicle. The marking ink is printed on the covered conductor formed with polyolefin such as polyethylene and provides a high adherence (coloring), high wear resistance, high productivity, fast drying, and moderate spreading. The marking ink for the covered electrical conductor contains an acrylate resin with molecular weight of 10,500-93,000.

The present invention relates to a solution and to a method of treating copper surfaces, the copper surfaces being brought into contact with an acidic treatment liquid which contains hydrogen peroxide and at least one five-membered heterocyclic compound as well as additionally at least one microstructure modifying agent selected from the group comprising thioles A, disulfides B, sulfides C and thioamides D having the following respective general formulae:

wherein R¹ and R²=alkyl, alkenyl, aryl, aralkyl, especially benzyl, cycloalkyl and the derivatives thereof and R³=R¹, R¹—O, R¹—S, amino or substituted amino, wherein R¹ and R² may especially be phenyl or substituted phenyl.

The invention provides a preparation method of a superhydrophobic composite material taking two chemically-bonded silanized epoxy resin and block-like organosilicone/epoxy hybrid resin as a matrix. The silanized epoxy resin is prepared by utilizing a reaction of trimethoxysilane and high-purity allyl epoxy resin, the block-like organosilicone/epoxy hybrid resin is prepared by utilizing a reactionof double-hydrogen-terminated organosilicone and the high-purity allyl epoxy resin; and the two organosilicone/epoxy resin hybrid systems and micro-nano particles are blended and compounded to form asuspension, then an epoxy resin curing agent is added for matching, and the generated suspension can be sprayed, brushed or dip-coated on the surfaces of various base materials to obtain a superhydrophobic surface with high adhesive force and high mechanical strength. The preparation method has the advantages of simplicity, easiness in operation and extremely high process stability, and the formedsuperhydrophobic composite material is firm and reliable, still has the superhydrophobic characteristic after being abraded, and has very high practical values.

This invention is directed to a carbon film-coated article comprising a substrate; a mixed layer formed on at least a part of the substrate, and composed of an element(s) constituting the substrate and tungsten; a tungsten film formed on the mixed layer; and a carbon film formed on the tungsten film. The invention provides a method of producing the carbon film-coated article, the method comprising the steps of: forming a mixed layer on at least a part of the substrate, the mixed layer being composed of an element(s) constituting the substrate and tungsten, forming a tungsten film on the mixed layer, and forming a carbon film on the tungsten film, wherein at least one of the mixing layer, the tungsten film and the carbon film is formed using a cathode material evaporated by arc discharge in a vacuum arc deposition apparatus having a vacuum arc evaporation source including the cathode.

A film formation method includes preparing a substrate formed a Co film as a seed layer on a surface of the substrate, applying a negative voltage to the substrate such that a surface potential of Co is lower than an oxidation potential of the Co, and in a state when the negative voltage is applied to the substrate, dipping the Co film in a plating solution mainly containing copper sulfate solution, thereby a Cu film is formed on the Co film of the substrate by electroplating.

The invention provides a pressure sensor, a preparation method and application thereof, and a wearable intelligent fabric comprising the pressure sensor. The pressure sensor is made of graphene modified polyurethane foam; wherein on the basis that the total mass of the graphene modified polyurethane foam is 100%, the mass percentage of the graphene is 0.8-2.5%. The wearable intelligent fabric prepared by the sensor provided by the invention is a wearable platform completely based on the fabric, and has a wide application value.

The invention relates to a powder coating, and in particular relates to a high-adhesion powder coating which comprises the following components in parts by weight: 560-620 parts of outdoor polyester resin, 42-45 parts of a curing agent TGIC, 8-10 parts of a universal leveling agent, 3 parts of benzoin, 5-10 parts of a curing accelerant, 3-5 parts of micro powder wax, 5-10 parts of a dispersing agent aid, 20-50 parts of epoxy resin, 5-250 parts of pigment and 80-350 parts of packing. The power coating provided by the invention is simple in formula, low in production cost, high in adhesion and relatively high in scraping resistance.

The invention discloses an actuator used for thermal control complete equipment and a treatment technology thereof. The actuator is composed of a body, a servo motor and a hand wheel. The hand wheel is arranged at the upper end of the body, the servo motor is arranged at one end, in the length direction, of the body, and the surfaces of the body, the servo motor and the hand wheel are coated with anti-corrosion paint. The anti-corrosion paint is prepared from, by weight, 40-60 parts of epoxy-modified silicone resin, 12-14 parts of hydrogenated butadiene-arylonitrile rubber, 12-18 parts of bisphenol A epoxy resin, 5-7 parts of mica powder, 14-16 parts of talcum powder, 8-10 parts of polyvinyl butyral, 4-6 parts of benzyl silicon resin, 2-7 parts of dioctyl phthalate, 10-12 parts of copper powder, 2-4 parts of rutile titanium dioxide, 1-3 parts of ferro-phosphorus powder, 20-25 parts of deionized water, 2-4 parts of ethyl silicate, 5-7 parts of benzoic acid, 1-3 parts of rare earth and 1-3 parts of auxiliaries.

A composite wafer having an oxide single-crystal film transferred onto a support wafer, the film being a lithium tantalate or lithium niobate film, and the composite wafer being unlikely to have cracking or peeling caused in the lamination interface between the film and the support wafer. More specifically, a method of producing the composite wafer, including steps of: implanting hydrogen atom ions or molecule ions from a surface of the oxide wafer to form an ion-implanted layer inside thereof, subjecting at least one of the surface of the oxide wafer and a surface of the support wafer to surface activation treatment; bonding the surfaces together to obtain a laminate; heat-treating the laminate at 90° C. or higher at which cracking is not caused; and applying a mechanical impact to the ion-implanted layer of the heat-treated laminate to split along the ion-implanted layer to obtain the composite wafer.

This invention provides an adhesive resin having sufficient adhesion with a polar resin in any applications at normal temperature and applications for boiling and retort processing, a resin composition comprising the adhesive resin, and further a laminate with polyolefin/polar resin including the resin composition as an intermediate layer. An adhesive resin composition (A) for a polar resin is produced by mixing a resin having a carboxylic acid anhydride or derivative thereof component (a1) with a ring-opening polymer or condensation polymer component (a2) having a hydroxyl group or an amino group at both ends or at one end; or graft-reacting the (a2) component with the (a1) component, and wherein an amount of the (a1) component is such that an acid value of the adhesive resin composition (A) is from 0.1 to 50 mg KOH/g with a potassium hydroxide/ethanol solution, and an amount of the (a2) component is such that y/(x+y)*100 is 10 or more, where x is a sum of peak heights of peaks (1713 cm⁻¹, 1780 cm⁻¹) derived from an acid anhydride group and y is a height of a peak (1740 cm⁻¹) derived from an ester group, all peaks determined by infrared ray (IR) absorption spectrum measurement after melt-kneading the adhesive resin composition (A) at 220° C. for 5 minutes and then cooling to room temperature.

The invention relates to the technical field of high-performance coating materials, and particularly relates to a diffusion coating composition for a back protection layer of a diffusion membrane andthe diffusion membrane. In order to solve the problem of poor scratch resistance of the back protection layer of an existing diffusion membrane, the invention provides the coating composition for theback protection layer of the diffusion membrane and the diffusion membrane. The coating composition is prepared from 10%-30% of polyol copolymer, 1%-3% of a curing agent, 10%-20% of polyurethane acrylate oligomer, 5%-10% of monomers, 0.15%-1.5% of a photoinitiator, 0.2%-0.3% of diffusion particles and 36%-60% of a diluting agent. The coating composition provided by the invention is applied to a common substrate which is subjected to non-chemical treatment, and the back protection layer formed by curing has good scratch resistance and has good adhesive force with the substrate.

The invention discloses a biological adhesive and a preparation method and application thereof. The biological adhesive comprises 4-arm polyethylene glycol amine and 4-arm polyethylene glycol succinimide succinate according to the mass ratio of 1: (0.1-10). The biological adhesive disclosed by the invention has the advantages of good biocompatibility, degradability and relatively high adhesive capacity, and is enough to tolerate the pressure of cerebrospinal fluid after being adhered to the spinal dura mater. Moreover, the biological adhesive disclosed by the invention is convenient to operatein an operation, can be independently used and does not need to be sutured, so that the operation time is greatly shortened and the operation risk is reduced. The biological adhesive disclosed by theinvention can be used for dura mater injuries of a special part which cannot be effectively sutured by a conventional method, such as injuries in front of and on the side of the dura mater and injuries in the positions of nerve root sleeves, can effectively reduce complications of cerebrospinal fluid leakage after a spinal operation, and improves prognosis of a patient.

It is an object of the present invention to provide a substrate for lithium ion battery separators which has high adhesion to an inorganic particle layer, can be made thin and is excellent in tensile strength and cuttability and a lithium ion battery separator including the substrate for lithium ion battery separators. The substrate for lithium ion battery separators which contains heat-resistant fibers and synthetic resin short fibers contains fibrillated heat-resistant fibers having a modified freeness of not more than 300 ml as the heat-resistant fibers and has a content of the fibrillated heat-resistant fibers having a modified freeness of not more than 300 ml of not less than 1.0 mass % to less than 5.0 mass % based on the total of all the fiber components contained in the substrate. The modified freeness is a value measured in accordance with JIS P8121-2:2012 except that an 80-mesh wire net having a wire diameter of 0.14 mm and an opening of 0.18 mm is used as a screening plate and the concentration of a sample is 0.1%.

The purpose of the present invention is to provide a bonding composition having high adhesion, from which formaldehyde is hardly released. The present invention relates to a bonding composition cured through heating and pressing. The bonding composition contains a polyvalent carboxylic acid.

Disclosed herein a thin film capacitor that includes a lower electrode layer, an upper electrode layer, and a dielectric layer disposed between the lower electrode layer and the upper electrode layer. The lower electrode layer includes a first metal layer positioned on a side facing the dielectric layer and a second metal layer positioned on a side facing away from the dielectric layer. The first metal layer has a first surface positioned on a side facing the second metal layer and a second surface positioned on a side facing the dielectric layer. The first surface has a surface roughness higher than that of the second surface. The second metal layer reflects a surface property of the first surface.

The invention discloses an injectable biologic glue having a high-strength adhesion property and a preparation method and applications thereof. The injectable biologic glue is formed by the hydrogen bond interaction of a polyethylene glycol derivative (polyethylene glycol succinimide ester) and tannic acid. The preparation method of the injectable biologic glue includes (1) preparing a solution 1of the polyethylene glycol derivative; (2) preparing a solution 2 of the tannic acid; and (3) mixing the solution 1 and the solution 2 to obtain a sediment through centrifugation. The injectable biologic glue has potential applications in the following fields: surgical wound adhesion; drug delivery and release systems; medical implants; and surface coatings of medical implants; The beneficial effects of the injectable biologic glue are that the injectable biologic glue can be formed by the interaction of two substances which are the PEG derivative and the tannic acid through a physical effect(the hydrogen bond); the injectable biologic glue has high adhesion capability; and the injectable biologic glue can be used by single-tube injectors so that the usage is more convenient.

Provided is a makeup cosmetic which has a good feeling of use, without showing tautness or stiffness as in the case of using a silicone-based resin film or an offensive odor as in the case of using polyisoprene, and exhibits a good effect of preventing color migration. This makeup cosmetic is characterized by comprising polyisobutylene having a relative mass of 30,000-100,000 and a volatile hydrocarbon oil. Also provided are a top coating agent, which can be appropriately applied on the aforesaid makeup cosmetic, imparts glossiness and shows little color migration or blurring, a makeup kit comprising the aforesaid makeup cosmetic and the top coating agent, and a makeup method using the makeup kit.

The invention discloses a preparation method of an injectable polyethylene glycol preparation loaded with alendronate sodium and an application thereof. The preparation at least comprises two independent solutions, wherein a solution 1 is prepared from four-arm-polyethylene glycol-aldehyde group; a solution 2 containsg four arms-polyethylene glycol-amino groups; the hydrogel is dissolved in the solution 1 or the solution 2, or is independently dissolved to form a solution 3; wherein the pH value of the mixed solution of the preparation obtained by mixing the solutions is 4.0-9.0. The four-arm-polyethylene glycol-aldehyde groups and four-arm-polyethylene glycol-amino groups are adopted for in-situ gelling through Schiff base bonds, intraoperative operation is convenient, and the gelling speed is high. Meanwhile, amino on collagen on the surface of the tissue and alendronate sodium in the solution can be quickly and chemically bonded with the four-arm-polyethylene glycol-aldehyde group through a Schiff base bond.

Provided are a binder aqueous solution for a lithium-ion battery electrode, a slurry for a lithium-ion battery electrode, a lithium-ion battery electrode, and a lithium-ion battery. The binder aqueous solution for a lithium-ion battery electrode contains a water-soluble polymer (A). The water-soluble polymer (A) is a polymer of a monomer group containing, with respect to 100 mol % of the monomer group, 5 mol % to 80 mol % of a hydroxyl group-containing vinyl ether (a). In one embodiment, the monomer group contains 20 mol % to 95 mol % of a (meth)acrylamide group-containing compound (b).