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92results about How to "Improve adhesion" patented technology

Semiconductor device and method of manufacturing the same

InactiveUS7091070B2Improve substrate adhesionReduce adhesiveness of substrateTransistorSolid-state devicesEngineeringIntegrated circuit
To provide a method for manufacturing a semiconductor device including a transfer step that is capable of controlling the adhesiveness of a substrate and an element-formed layer in the case of separating the element-formed layer including a semiconductor element or an integrated circuit formed over the substrate from the substrate and bonding it to another substrate. An adhesive agent made of a good adhesiveness material is formed between the semiconductor element or the integrated circuit comprising plural semiconductor elements formed over the substrate (a first substrate) and the substrate, and thus it is possible to prevent a semiconductor element from peeling off a substrate in manufacturing the semiconductor element, and further, to make it easier to separate the semiconductor element from the substrate by removing the adhesive agent after forming the semiconductor element.
Owner:SEMICON ENERGY LAB CO LTD

Emulsified acrylic acid modified asphalt cement group waterproof coating material and method for producing the same

InactiveCN101220233AGood alkali resistanceAvoid demulsificationAntifouling/underwater paintsPaints with biocidesEmulsionAsphalt
The invention relates to an acrylic acid modified asphalt cement-based and water-proof coating and a preparation method. The emulsified acrylic acid modified asphalt cement-based and water-proof coating consists of component A and component B; wherein, the mixture ratio of the component A to the component B is from 1 : 0.5 to 1.5 (in weight); wherein, the raw materials of component A and the weight percentage thereof are respectively as follows: acrylic emulsion or amphetamine emulsion accounting for 40 to 70 percent, emulsified asphalt accounting for 10 to 50 percent, filler accounting for 8 to 20 percent, accessory ingredient accounting for 0.1 to 3 percent and water accounting for 1 to 19.0 percent; the raw materials of component B and the weight percentage thereof are as follows respectively: cement accounting for 70 to 100 percent and filler accounting for 0 to 30 percent. The acrylic acid modified asphalt cement-based and water-proof coating has the advantages of strong binding power with the base, high tensile strength, large unit extension, low cost and environment protection.
Owner:WUHAN YANGGUANG CONSTR NEW MATERIAL

Copolymer, process for producing the same, and resist composition

InactiveUS6706826B1Improve adhesionImprove solubilityOriginals for photomechanical treatmentPhotosensitive materials for photomechanical apparatusSolventResist
The present invention relates to a copolymer for use in paints, resists, and the like; a method for manufacturing the same; and a resist composition using the same. The copolymer according to the present invention is obtained by means of polymerizing at least one monomer containing an alicyclic structure and one monomer containing a lactone structure, and the distribution of the copolymer composition of said monomer containing a lactone structure in said copolymer is in the range of -10 to +10 mol % of the average copolymer composition of said monomer containing a lactone structure in said entire copolymer. In addition, the copolymer according to the present invention is obtained by means of polymerizing a monomer containing an alicyclic structure, a monomer containing a lactone structure, and another vinyl monomer comprising a higher polarity than said monomer containing an alicyclic structure, but a lower polarity than said monomer containing a lactone structure. The copolymer according to the present invention exhibits superior adhesion properties to surfaces possessing a high polarity, such as metal surfaces and the like, in addition to excellent hydrophobic and thermal resistance properties, and also displays a favorable solubility in solvents used for paints, resists, and the like.
Owner:MITSUBISHI CHEM CORP

Active Energy Ray-Curable Organopolysiloxane Resin Composition, Optical Transmission Component, And Manufacturing Method Thereof

ActiveUS20080032061A1Good adhesionHigh optical transmittanceCladded optical fibreFibre mechanical structuresChemistrySilorane Resins
An active energy ray (e.g. UV rays)-curable organopolysiloxane resin composition comprises (A) 100 parts by weight of an organopolysiloxane resin containing epoxy groups and aromatic hydrocarbon groups, (B) 0.05 to 20 parts by weight of a photo acid generator, (C) 0.01 to 20 parts by weight of a photosensitizer or photo-radical generator, and (D) 0 to 5,000 parts by weight of an organic solvent. An optical transmission component made of the above-mentioned composition cured by irradiation with active energy rays (for example, UV rays). A method for manufacturing an optical transmission component by irradiating the above-mentioned composition with active energy rays (for example, UV rays).
Owner:DOW TORAY CO LTD +1

Tissue-adhesive materials

ActiveUS20090044895A1Improve adhesionEasy to useSurgical adhesivesCoatingsPolymer scienceContact layer
A multi-lamellar tissue-adhesive sheet comprises a structural layer or laminate conjoined to a tissue-contacting layer. The structural layer or laminate comprises one or more synthetic polymers having film-forming properties, and the tissue-contacting layer of material contains tissue-reactive groups. The synthetic polymers having film-forming properties are preferably biodegradable polyesters, and the tissue-reactive groups are most preferably NHS-ester groups.
Owner:TISSUEMED LTD

Method of Fabricating Thin Film by Microplasma Processing and Apparatus for Same

InactiveUS20120021132A1Reduce necessityLiquid surface applicatorsMolten spray coatingIonRaw material
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.
Owner:NAT INST OF ADVANCED IND SCI & TECH

Novel acrylate modified waterborne polyurethane adhesive

InactiveCN109266267AShort curing timeImprove adhesionPolyureas/polyurethane adhesivesGraft polymer adhesivesPolyurethane adhesiveEmulsion
The invention provides a novel acrylate modified waterborne polyurethane adhesive. The adhesive is characterized by being prepared by the following steps: taking polyether glycol and polyisocyanate toreact, so as to obtain a waterborne polyurethane pre-polymer; enabling the waterborne polyurethane pre-polymer to react with an acrylic monomer or a methacrylic acid monomer under the action of an emulsifier and an initiator to obtain waterborne polyurethane acrylate, so as to obtain emulsion, wherein the emulsion is the acrylate modified waterborne polyurethane adhesive. The invention further discloses a preparation method and application of the adhesive. Compared with the prior art, the novel acrylate modified waterborne polyurethane adhesive has the advantages of better environment-friendly performance and improved anti-oxidization capability and anti-ageing capability; the adhesive has good bonding performance with adhesive films and paper products.
Owner:CHANGCHUN UNIV OF TECH

Flash rust-proof acrylic roof waterproof coating and preparation method thereof

InactiveCN109796825AAnti-rust and waterproof effect lasts for a long timeImprove UV protection effectAnti-corrosive paintsCelluloseUltraviolet
The invention relates to the field of water proofing of metal roofs and particularly discloses a flash rust-proof acrylic roof waterproof coating which is prepared from, by weight, the following raw materials: 30-50 parts of an acrylic emulsion, 25-60 parts of antirust slurry, 1-5 parts of a plasticizer, 0.3-5 parts of a dispersing agent, 0.1-1 part of a defoaming agent, 0.1-1 part of a base material wetting agent, 0.1-2 parts of an anti-flash rust additive, 1-4 parts of a film forming assistant, 3-10 parts of water, 0.01-0.5 part of cellulose ether, 0.1-0.5 part of a bactericide, 0.01-0.5 part of a coupling agent and 0.01-0.5 part of a pH adjusting agent. The flash rust-proof waterproof effect of the roof waterproof coating with a flash rust-proof function is longer lasting than that of acommon metal roof waterproof coating, the anti-ultraviolet effect is good, and the service life of a base material is prolonged. The waterproof coating has high elongation rate, good elasticity, strong base layer deformation resistance, the capability of shielding cracks, water proofing and breathability.
Owner:KESHUN WATERPROOF TECH CO LTD

Truss type steel-reinforced concrete framework side node with energy dissipation device

InactiveCN102628296AImprove energy consumptionImprove seismic performanceShock proofingViscous dampingConcrete beams
The invention relates to a truss type steel-reinforced concrete framework side node with an energy dissipation device. The steel skeleton in a beam is a truss type steel skeleton, which comprises vertical members, chord members and diagonal members. T-shaped profile steels are arranged on the upper and the lower parts of the beam to serve as the chord members, and are connected through angle irons, so that a truss type steel skeleton concrete beam member is formed. The vertical members and the chord members on the ends of the beam and in the core area of the node form a rectangular structure, the diagonal members are crossed, and are welded between the upper chord members and the lower chord members, the truss type steel skeleton extends into a column, and the length of the extending end is 0.9 times as the width of the section of the column in the direction. The ductility, equivalent viscous damping coefficient he and average energy dissipation coefficient Beta of the truss type steel-reinforced concrete framework side node with the energy dissipation device disclosed by the invention are remarkably increased in comparison with the ductility, equivalent viscous damping coefficient he and average energy dissipation coefficient Beta of reinforced concrete nodes. The truss type steel-reinforced concrete framework side node with the energy dissipation device has good structural seismic resistance and energy-dissipating capability.
Owner:GUANGXI UNIV

Pt Ni Al bonding layer doped with binary trace active elements and capable of being completely oxidation resisting at 1200 DEG C and preparation method thereof

ActiveCN103966615AImproved high temperature oxidation resistanceImprove high temperature oxidation resistanceVacuum evaporation coatingSputtering coatingElectron beam physical vapor depositionGas phase
The present invention discloses a Pt Ni Al bonding layer doped with binary trace active elements and capable of being completely oxidation resisting at 1200 DEG C and a preparation method thereof and belongs to the field of novel thermal barrier coatings and the preparation technologies. According to the invention, firstly, a Pt layer with the thickness of 5-10 microns is prepared on a nickel base monocrystal high temperature alloy matrix through the plating or the electron beam physical vapor deposition method, and then a NiAlHfZr coating with the thickness of 20-60 microns is deposited on the Pt layer through the electron beam physical vapor deposition method. The Pt layer reduces the interfacial holes and effectively improves the adhesion of an oxidation film; binary doping of Hf, Zr enables the NiAl coating surface to be smoother and denser and enables the oxidation film generated during the oxidation process on the coating surface to be straighter, especially with little oxidation increase, and greatly improves the oxidation resistance of the coating. The Pt Ni Al bonding layer is completely oxidation resisting at 1200 DEG C. The service life of the coating is prolonged to certain degree through doping of binary elements namely Hf and Zr and Pt modification.
Owner:BEIHANG UNIV

Inorganic energy storage ceramic noctilucent brick and preparation method thereof

The invention provides an inorganic energy storage ceramic noctilucent brick and a preparation method thereof. The inorganic energy storage ceramic noctilucent brick sequentially comprises a bottom brick, a luminous layer and a protective layer from bottom to top, and the bottom brick, the luminous layer and the protective layer are fired into an integrated structure through a kiln; and the bottom brick is a finished ceramic tile with a glazed reflective layer, and the transparency of the protective layer is 97%-99%. According to the inorganic energy storage ceramic noctilucent brick disclosed by the invention, the protective layer is prepared on the outer surface of the luminous layer, so that the luminous layer is protected, the luminous layer can be prevented from being damaged, and the service life of the inorganic energy storage ceramic noctilucent brick is prolonged; in addition, the inorganic energy storage ceramic noctilucent brick disclosed by the invention not only can realize a good light storage and light emitting effect, but also has a good heat storage and light emitting effect, can emit light through heat absorption and energy storage in a dark environment, and is wide in application scene; and the inorganic energy storage ceramic noctilucent brick prepared by the preparation method disclosed by the invention is high in yield, low in rejection rate and high in production efficiency.
Owner:穆棱市隆森特新材料科技有限责任公司

Dealcoholized silicone rubber sealant

ActiveCN106957631AGood flexibilityGood mechanical propertiesNon-macromolecular adhesive additivesMacromolecular adhesive additivesSilicone sealantMoisture
The invention provides a dealcoholized silicone rubber sealant, which is prepared from the following components in parts by weight: 100 parts of alpha, omega-dyhydroxyl polydimethylsiloxane, 0.1 to 30 parts of simethicone, 80 to 150 parts of calcium carbonate, 0 to 10 parts of mill base, 5 to 12 parts of silicone cross-linking agent, 0.05 to 5 parts of silane coupling agent, 0.05 to 8 parts of titanium-containing catalyst, and 0.05 to 5 parts of polar group modified polybutadiene. According to the dealcoholized silicone rubber sealant provided by the invention, the polar group modified polybutadiene is adopted, and a polar group is contained, so that the moisture introduction in air is increased, and the initial curing speed and the initial strength of the sealant are improved. According to the dealcoholized silicone rubber sealant provided by the invention, through reasonably controlling the components in the sealant and adjusting the content of each component, so that the sealant has the advantages of fast initial curing speed, high shearing strength, and excellent cohesiveness under the combined action of the components.
Owner:HANGZHOU ZHIJIANG SILICONE CHEM +1

Permeation consolidation type solvent-free epoxy anticorrosive coating, and preparation method and application thereof

ActiveCN105238217AImprove wetting abilityImprove bonding abilityAnti-corrosive paintsEpoxy resin coatingsSolventSurface corrosion
The invention belongs to the technical field of anticorrosive coatings, and discloses a permeation consolidation type solvent-free epoxy anticorrosive coating, and a preparation method and an application thereof. The anticorrosive coating consists of a component A and a component B. The component A consists of the following components in parts by weight: 18-89 parts of epoxy resin, 5-50 parts of enhanced type reactive solvents, 5-60 parts of permeation type reactive solvents, 0-5 parts of interfacial modifiers and 0-3 parts of permeation enhancers. The component B consists of the following components in parts by weight: 5-95 parts of functional curing agents, 0-30 parts of curing regulators, 0-50 parts of double-function regulators, 0-40 parts of curing accelerators and 0-5 parts of condensation catalysts. The coating is low in viscosity and excellent in permeability, and has an excellent mechanical property after being cured. In addition, the permeation consolidation type solvent-free epoxy anticorrosive coating disclosed by the present invention has good wettability and viscocity with concrete, and strength of the concrete can be improved, water on the surface of the concrete can be removed, and surface corrosion factors of the concrete are reduced.
Owner:SOUTH CHINA UNIV OF TECH

Assembly prefabricated component series-connection sleeve connecting structure and grouting method thereof

PendingCN109853862ANo grout defectsOrderly flowBuilding reinforcementsSingle pointEngineering
The invention relates to an assembly prefabricated component series-connection sleeve connecting structure and a grouting method thereof, and belongs to the field of residential PC industrialization.The assembly prefabricated component series-connection sleeve connecting structure comprises one or more sets of series-connection sleeves and connecting pipes; a gap is formed between an assembly prefabricated upper component and an assembly prefabricated lower component; each set of series-connection sleeves is formed by a plurality of sleeves which are connected in series through the corresponding connecting pipe, and the two ends of the connecting pipes are connected with upper openings and lower openings of the adjacent sleeves correspondingly; and a shear key forming groove is formed inthe bottom end of the upper component, communicates with the gap between the upper component and the lower component and is poured with a primary grouting material, and the series-connection sleeves are poured with secondary grouting materials. The grouting method of the assembly prefabricated component series-connection sleeve connecting structure comprises the steps: primary pouring, still standing and secondary pouring. The assembly prefabricated component series-connection sleeve connecting structure is improved based on a single-point grouting method, and has the characteristics of beingeasy to construct, excellent in performance and free of grouting defects.
Owner:河北冀科工程项目管理有限公司

Method for preparing high-dispersion silver powder for photoetching touch screen silver paste

InactiveCN105382265AResolve serious reunionImprove conductivitySilver pastePrill
The invention relates to a method for preparing high-dispersion silver powder for photoetching touch screen silver paste, and belongs to the technical field of conductive metal powder preparing. The method includes the steps of reduced silver powder preparing, reduced silver powder surface modification, ball milling, airflow grading and the like. The method has the beneficial effects that a reaction system is kept at the constant temperature of 35+ / -2 DEG C in the manner that ice blocks are added into a reaction solution, so that the problems that a large amount of heat is emitted in the chemical reaction process, the temperature rises sharply, and silver powder is badly accumulated are solved; the size of a grinding medium is 1 mm, accumulated particles in the reduced silver powder can be sufficiently dispersed, the conductivity of the silver powder in slurry can be improved, and the adhesive force of the silver powder to a base material can be increased; and the prepared high-dispersion superfine silver powder with the largest particle size smaller than 4 microns is particularly suitable for laser engraving of the touch screen silver paste with the line width within the range from 20 microns to 30 microns, conductivity and other performance parameters are excellent, the production technology is simple, cost is low, and industrial production can be achieved.
Owner:KUNMING YINKE ELECTRONIC MATERIALS CO LTD

Vamp automatic steaming setting machine and vamp steaming setting method

ActiveCN108244768APenetrate fastSafe openInsolesUpperYarnSteam pressure
The invention relates to a vamp automatic steaming setting machine and a vamp steaming setting method. The machine comprises a steaming setting box body, a steam generating device, a pressure detecting device for detecting the steam pressure, a steam recycling machine, a vacuumizing device and an air inlet device. The output end of the steam generating device is connected with the steam chamber ofthe steaming setting box body, the steam injection pressure of the steam chamber is 0.1 MPa-0.5 MPa, the steam recycling machine and the vacuumizing device are communicated with the steam chamber, and a workbench for placing shoe trees is arranged in the steaming setting box body. After the technical scheme of the vamp automatic steaming setting machine and the vamp steaming setting method is adopted, the steam generating device generates a steam injection pressure of 0.1 MPa-0.5 MPa in the steam chamber in the steaming setting process, so that the steam rapidly permeates vamps and accelerates the melting and bonding of hot melt yarns; meanwhile, the internal stress of the vamps is eliminated, and the machine has the advantages of short working hours, high efficiency and good effect.
Owner:BLACK SWAN INTELLIGENT TECH (FUJIAN) CO LTD

Seam binding agent with modified fatty amine as epoxy curing agent resin

ActiveCN102816501AFast shapingEasy constructionNon-macromolecular adhesive additivesEpoxy resin adhesivesCalcium silicateFiber
The invention relates to a seam binding agent with modified fatty amine as epoxy curing agent resin. The agent is suitable for easy-cracking positions in indoor and outdoor decorations. The agent is filled into seams of same or different materials such as wood, brick and stone, gypsum board, calcium silicate, and the like, for providing an excellent anti-cracking effect. The agent can also be used as a binding agent for roof leakage repairing, wood, and plastic. The agent can be used in crack sealing and water proofing of various grouting projects, bridges, and tunnels. According to the invention, a novel nano fiber binding technology is adopted. When the product is cured, nano fibers in the product form a high-molecular high-density net-shaped film at a seam position, wherein the physical density of the film is close to that of wood board or gypsum board. The film can expand or contract synchronically with the board when weather is changed, and has good cracking resistance, adhesive force, and flexibility. The seam binding agent is advantaged in fast shaping, easy construction, and low sagging.
Owner:SKSHU PAINT

Insulating pipeline spray coating opening mending method

ActiveCN1597141AReduce tensionHigh surface energyPretreated surfacesCoatingsSpray coatingPolyurea
A spray method for reparing the isulating layer at the connection position bewteen two insulating pipes includes such steps as blasting sand, treatnig the surface, brushing the priming paint, spraying polyurethane foam, and spraying polyurea paint.
Owner:大庆油田建设集团

Formaldehyde-free composite board special for flame retardant wooden house and preparing method of board

ActiveCN106514800AImprove bearing capacityTightly boundNon-macromolecular adhesive additivesStarch adhesivesPerliteParaffin oils
The invention relates to a formaldehyde-free composite board special for a flame retardant wooden house and a preparing method of the board. Plant fibers are adopted to be smashed, and the plant fibers and a phase change material are jointly machined into the board special for the wooden house. The board comprises a core layer with the flame retardant waterproof phase change energy storage function and a solid wood layer composited on the core layer through pressure; the core layer is prepared by raw materials including, by weight, 30 parts to 80 parts of expanded perlite or sepiolite, 30 parts to 40 parts of any phase change material in paraffin, n-octadecane, octadecanol, cetanol, tetradecyl alcohol, dodecanol, n-decanol, stearic acid, glyceryl stearate, palmitic acid, myristic acid, lauric acid, n-caprylic acid and stearic acid butyrin, 5 parts to 10 parts of Schiff alkaline gel factor, 10 parts to 20 parts of graphite, 20 parts to 40 parts of silica sol solutions, 20 parts to 40 parts of plant fibers, 10 parts to 20 parts of starch, 0.5 part to 5 parts of hydrogen peroxide, 5 parts to 10 parts of glass fibers, 2 parts to 10 parts of calcium carbonate, 0.5 part to 5 parts of a penetrating agent, 8 parts to 35 parts of a flame retardant agent, and 2 parts to 8 parts of a waterproof agent. The beneficial effects of saving a large amount of wood and adjusting the indoor temperature are achieved.
Owner:郑州一安水性高分子材料有限公司

Static-conducting and anti-corrosive coating on inner wall of oil tank, and preparation method of static-conducting and anti-corrosive coating

InactiveCN104098989ALight colorEasy for visual inspectionAnti-corrosive paintsEpoxy resin coatingsPetrochemicalReactive diluent
The invention discloses a static-conducting and anti-corrosive coating and a preparation method thereof. The static-conducting and anti-corrosive coating comprises bisphenol A epoxy resin, a reactive diluent, rutile titanium dioxide, conductive mica powder, a coupling agent and a flexibilizer. The bisphenol A epoxy resin is ground; the reactive diluent, the flexibilizer, the coupling agent and a light-colored static-conducting material are added; and the coating free of an inertial and volatile solvent is prepared. The coating has the characteristics of high cohesion, good closure and stable static conductivity, is suitable for internal anti-corrosive and static-conducting protection of oil storage and transport equipment such as an oil storage tank, an oil transport pipeline and an oil transport tank in the petrochemical industry, and is also suitable for anti-corrosive and anti-static protection of a gas tank, a water gate and an underground pipeline.
Owner:SHAANXI RES DESIGN INST OF PETROLEUM CHEM IND
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