153results about How to "Increase coating area" patented technology

The invention relates to a preparation method for flake silver powder for electronic paste, and belongs to the field of preparation of metal powder materials. The method comprises the following steps of (a) preparation of silver powder, (b) ball-milling, (c) primary surface modification and (d) secondary surface modification. The preparation method has the advantages that the flake silver powder is low in apparent density, large in specific surface area, high in dispersibility, large in coating area and low in filling amount; and the cost is greatly saved.

The invention discloses a plasma enhanced chemical vapor deposition (PECVD) device and a method which are used for simultaneously coating films on a plurality of large-area base plates. A plurality of large-area base plates are arranged in rectangle plasma chambers comprising a plurality of parallel exciting electrodes and grounding electrodes at intervals and in staggered arrangement. A plurality of plasma regions are uniformly formed among all adjacent and opposite electrodes. The large-area electrode surfaces of all plasma chambers are used in a great quantity of the same, fixed and grouped film coatings of the PECVD system of a single vacuum chamber.

A coated composite nano-class pseudo-diamond layer is prepared through glow washing to the surface of workpiece, sequentially depositing the transition metal layer with 100-200 nm in thickness, the transition metal-pseudodiamond mixture layer with 50-200 nm in thickness and the transition metal doped nano-class pseudodiamond layer with 500-3000 nm in thickness. Its advantages are high hardness and adhesion and low friction coefficient.

According to a method for producing a solid ceramic fuel cell, a solid electrolyte layer is gas-tightly deposited on an electrode inside a coating chamber, using a plasma spraying technique. The pressure inside the coating chamber is set at less than approximately 15 mbar for this purpose. A coating material is powder form, preferably with a particle diameter of significantly less than 10 μm, is finely dispersed in the plasma jet in such a way that the individual particles are isolated from each other when they meet the electrode. This enables a very homogenous and impervious solid electrolyte layer to be deposited.

The invention relates to a multifunctional anti-leakage shrinkage type concrete surface layer reinforcer which is prepared from the following components in percentage by weight: 10-20 percent of high polymer, 1-7 percent of film forming aided compound, 5-10 percent of surface layer active agent compound, 1-4 percent of leakage aided compound, 1.5-4.5 percent of active compound and the balance of water. The invention has good concrete surface layer enhancement effect, can obviously reduce the shrinkage of surface layer concrete, obviously improves the carbonization resistance and the medium leakage resistance of surface layer concrete, has convenient construction and obvious economic benefit and can be widely applied to the strengthening treatment operations on the surface layers of cement and concrete pouring components, concrete components under corrosion environment conditions such as piers, dams, and the like and deformed concrete components difficult to be strengthened by adopting a conventional method.

The invention relates to a waterborne hydroxyl acrylic finish paint and a preparation method thereof. The waterborne hydroxyl acrylic finish paint comprises a component A and a component B, and the component A comprises, by mass, 50-55 parts of an aqueous hydroxyl acrylic dispersion, 4.5-9 parts of deionized water, 0.2-0.3 part of a pH adjuster, 2-3 parts of a cosolvent, 1-1.2 parts of a wetting and leveling agent, 1-1.2 parts of a brightener, 1-1.2 parts of an emulsifier, 3-4 parts of an anti-settling agent, 0.5-0.7 part of a thickener, 0.2-0.4 part of an antifoaming agent, 0.8-1.5 parts of adispersant, 2-21 parts of a pigment and 10-26 parts of a filler; the component B comprises, by mass, 75-85 parts of an aqueous isocyanate curing agent and 15-25 parts of an environmentally friendly solvent; and a mass ratio of the component A to the component B is (8-10):1 . The finish paint in the invention has far higher hardness and glossiness than existing low-hydroxyl waterborne acrylic polyurethane finish paints, and has a far lower cost than high-hydroxyl waterborne acrylic polyurethane finish paints.

The invention discloses an aluminum-containing diamond-like carbon film and a method for preparing the same. The film adopts a diamond-like structure and comprises 3 to 20 percent of metal aluminum and the balance of carbon; the metal aluminum is dispersed in the amorphous diamond-like carbon film in an atomic state and is not bonded with the carbon, and the thickness of the film is between 500 and 5,000 nanometers. The aluminum containing diamond-like carbon film has the advantages of lower internal stress, higher hardness, good film-substrate bonding force and good abrasion proof property.

The invention discloses a method for preparing a high-dielectric composite film in combination with ALD (Atomic Layer Deposition), and belongs to the technical field of electronic devices. The method comprises: putting a corrosive aluminum foil into an atomic layer deposition cavity of which the vacuum degree is 5-20hPa and the temperature is 25-400 DEG C, depositing a layer of high-dielectric metal oxide film on the surface of the corrosive aluminum foil by using a high-dielectric metal source as a precursor material, and performing anode oxidation to obtain the high-dielectric composite film. The composite film prepared by the method is closely attached to an aluminum substrate, a stripping phenomenon is eliminated, and compared with a traditional coating method, the effective coating area is greatly enlarged. The specific capacity of the corrosive aluminum foil treated by the method is 50-100% higher than that of the corrosive aluminum foil only treated by anode oxidation.

The invention relates to an electrolytic capacitor manufacturing method and a product thereby. The manufacturing method comprises a step of electrolytic corrosion by penetrating through a corrosive liquid, powering on, and electrolyzing an aluminum foil; a coating step of a polymer conductive dispersion liquid by attaching the polymer conductive dispersion liquid to the surface of the aluminum foil; a drying step of the polymer conductive dispersion liquid attached to the surface of the aluminum foil; and a packaging step by winding the aluminum foil into a prime sub-module. In this way, the coating and drying steps of the polymer conductive dispersion liquid enable the polymer conductive dispersion liquid to be uniformly distributed to the surface of the anode and cathode aluminum foil, the coverage rate of a coating area is increased, the effects of reducing the angle of loss, equivalent series resistance and leakage current are achieved, and the capacitance of the capacitor is also improved.

The invention relates to the technical field of waterborne paint, and particularly discloses waterborne acrylate polyurethane finish paint and a preparation method thereof. The waterborne acrylate polyurethane finish paint comprises a component A and a component B, wherein the component A comprises waterborne hydroxyacrylic acid dispersions, a pH regulator, a cosolvent, a wetting leveling agent, agraphene solution, an ultraviolet absorber, a thickening agent, a defoaming agent, a dispersing agent, pigment and the balance of deionized water; the component B comprises a waterborne isocyanate curing agent and an environment-friendly solvent; a mass ratio of the component A to the component B is (10-12):1. The waterborne acrylate polyurethane finish paint has better weather fastness and wearresistance, can guarantee longer paint film protecting time of a vehicle, and particularly can protect the vehicle better under the condition of intense ultraviolet and in a frequent using and wearingprocess of the vehicle.

The invention relates to a drug release tubular support provided with internal supporting wings, which comprises a naked support, a first drug release layer and a second drug release layer, wherein the naked support comprises a central hole, a central shaft, supporting wings and a peripheral tube body; the central shaft is positioned in the center of the support; the central hole is positioned inside the central shaft; the supporting wings are radially distributed on the periphery of the central shaft; and the supporting wings are connected with the central shaft and the peripheral tube body and are separated from each other to form a plurality of sectorial cavities. The cavity fluid can flow freely in the sectorial cavities in the support; the first drug release layer is arranged on the surface of the sectorial cavities in the naked support, and drugs carried by the first drug release layer can be eluted by the fluid flowing across the cavities of the support and move and are distributed along with the fluid, so that the drug release tubular support has the function of treating the whole body; and the second drug release layer is coated on the surface of the peripheral tube body of the naked support and directly contacts with the inner wall of the human cavities, so that the drug release tubular support has the function of local drug release. The drug release tubular support can effectively resist stenosis or obstruction of blood vessels or cavities and the development of stenosis or obstruction.

The invention relates to a TCM ointment preparation method for cervical erosion and vaginitis, which belongs to the field of pharmaceutical technology. The preparation process is shown below: catechu and dry alum are extracted by adding water, and the mixed extraction solution are of the centrifugation, decompression, concentrating, spray and drying to get the dry extract powder for stand-by; porphyrizate borneol for stand-by; Boil phellodendron, sophora flavescens ait and lithospermum are decocted for three times by adding water, mix the water decoction to concentrate and alcohol precipitate, keep it static and get the ethanol from the supernatant liquid, and concentrate to get the thick paste for stand-by; screen ginsenosides head of over 80 to 120 for sieving; extract oil phase to melt and stir uniformity with maintained temperature for stand-by; extract water phase to stir uniformity with maintained temperature for stand-by; add oil phase to the water phase while stirring the mixture until the mixture shapes into a uniform and delicate paste; finally pack to get the invention. The medicine prepared by the invention can disperse uniformly in the vaginal cavity and coats wide area so that the medicine can be effectively infiltrates into mucosal folds, thus increasing the bioavailability and ensuring the efficacy. The invention is quite convenient for patients to take without contaminating the clothing.

The invention relates to a method for preparing an environment-friendly waterborne SBS bonding agent. The formulation employed by the invention comprises: 100 parts of SBS emulsion, 5-50 parts of methyl methacrylate or methyl acrylate, 0-40 parts of phenethylene, 1-30 parts of methacrylic acid or acrylic acid, 0-40 parts of butyl methacrylate or butyl acrylate, 1-15 parts of radical initiators, 5-20 parts of emulsification tackifiers, 0.1-2 parts of NaHCO3 and 0-90 parts of deionized water. During preparation, the SBS emulsion and the deionzied water are added and nitrogen is fed into a synthesis device; the reaction system is preheated and is dripped with a premixed monomer mixing system and 90% initiator of the total desired amount, the NaHCO3 is added to regulate the pH value; after 2-3-hourreaction, the rest 10% of the initiator is supplemented and temperature rises to 80-90 DEG C and is then dropped to the room temperature after 1-2 hours, the emulsification tackifier is added. The invention has the advantages of having the operating temperature in a range from 120-180 DEG C, of being free from organic solvents, toxicity and combustion, and of spreading area, low cost, good water resistance, strong adhesion and high adhesion strength.

The invention relates to an ion sputtering film-plating machine, which belongs to an ion sputtering vacuum film-plating facility. The ion sputtering film-plating machine is designed for mainly solving the technical problems that existing ion sputtering film-plating machines are small in effective film-plating area, not easily controlled in film thickness uniformity, and poor in surface quality of plated films. The technical scheme of the invention is as follows: the ion sputtering film-plating machine comprises a vacuum chamber, a large valve, an ion source, an observation window of a multi-beam optical film thickness gauge, a high-vacuum pump, a heater, an ion neutralizer, a movable film-plating target and a rotating substrate holder, wherein the movable film-plating target is arranged at the bottom of the inside of the vacuum chamber and located below a film-plating fixture in the rotating substrate holder, the movable film-plating target can carry out a linear motion in the vacuum chamber, the rotating substrate holder is arranged on the upside of the inside of the vacuum chamber and can move upwards and downwards, and the observation window of the multi-beam optical film thickness gauge is arranged on the outer wall of the vacuum chamber and located on the rotating radius of the rotating substrate holder.

The pure natural aquatic plant paint is prepared with the materials including natural plant aquatic resin, natural plant aquatic colour paste, assistant and water. The present invention has the advantages of low amount of volatile organic compound, low heavy metal content, no Pb, Cr, Cd, Sb, Ba and other heavy metals contained, wide application range, no static electricity produced, excellent covering capacity, high adhesion, high water tolerance and chemical resistance, high wear resistance, solid content as high as 61 %, large covered area and low cost, etc.

The invention relates to putty for an exterior wall of a building and particularly relates to multifunctional thermal-insulation putty and an application method thereof. The multifunctional thermal-insulation putty comprises the following components: cement, quartz powder, quartz sand, glass microbeads, gray calcium, heavy calcium carbonate, Wacker glue powder, Ruitai cellulose, ultra-short fiber, wood fiber and starch ether. The multifunctional thermal-insulation putty has small density, dry apparent density of less than 500Kg / m<3>, large coating area, small thermal conductivity coefficient, high bonding strength, strong adhesion force with a substrate and a rendering coat and good self-cracking resistance; the comprehensive cost is decreased and honeycomb cracks generated due to temperature differences among the thermal-insulation layers are reduced and the multifunctional thermal-insulation putty is simple in proportioning and is convenient to construct.

The invention relates to the field of glass coating, in particular to a low-emissivity coated laminated skylight glass, which comprises a first glass substrate, a middle layer and a second glass substrate. The inner surface of the first glass substrate is provided with a first ink printed side and a low-emissivity coating in order. The first ink printed side and the low-emissivity coating are overlapped, and the first ink printed side is positioned around the marginal area of the first glass substrate. In the low-emissivity coating, a lower blocking layer is disposed below an infrared reflective layer. The first layer of the lower blocking layer is a TiNbOx or TiNbNx or TiNbOxNy film layer, and the second layer is a Ti or NiCr film layer. The invention has the advantages that: the coated film is on the outer glass, so that the glass can have a better low-emissivity function, and play a great role in energy saving and emission reduction; the low-emissivity coating and the ink printed side are overlapped, the film removal process is simple, and the production cost is saved; and the disposed bilayer blocking layer reduces the temperature difference at the junction, and also protects a silver layer from being oxidized.

This invention discloses a surface-discharged shadow mask plasma display panel including front and back base plates and a conductive shadow mask between and supporting them and containing a lattice hole array, in which, a pair of scan electrode and a sustain electrode at the front base plate, an addressing electrode and the lattice holes of the mask at the back base plate form a discharge unit applying the surface discharge mode, fluorescence powder is not only coated on the inside wall of the shadow mask lattice holes, but also coated at the position of the discharge unit at the back base plate to constitute a fluorescent powder area much larger than that of the shadow mask opposite-type discharge unit to increase the brightness and efficiency of irradiancy.

The present invention relates to a Chinese medicine gel preparation for effectively curing cervical erosion and vaginitis. It is made up by using 6 Chinese medicinal materials of cutch, calcined alum, borneol, phellodendron bark, flavescent sophora root and puccoon through a certain preparation process. Besides, said invention also provides its concrete application method.

The invention relates to a disposable heating paste gluing processing system. The disposable heating paste gluing processing system comprises a workbench, a placement unit and a gluing mechanism, the placement unit is arranged at the upper left end of the workbench, and the gluing mechanism is arranged at the upper right end of the workbench. The disposable heating paste gluing processing is conducted by adoption of a multi-control design concept, the spraying height can be adaptively adjusted through the gluing mechanism according to the thickness size of the middle of the heating patch, the waste rate of an adhesive can be reduced, and meanwhile the spraying range of the adhesive can be rapidly adjusted according to the size of the heating patch due to the movable combination connection mode.

The invention relates to a composite adhesive for a single-sided film reinforced little glue mica tape and a preparation method thereof. The composite adhesive comprises the following raw materials: 1-20 parts of organic nano montmorillonite, 100-500 parts of bisphenol A type epoxy resin, 100-400 parts of acetone and 50-200 parts of toluene, wherein the organic nano montmorillonite is obtained by performing an aqueous solution ion exchange organic reaction on nano montmorillonite and alkyl methyl ammonium salt for 2 to 12 hours; and the mass ratio of the feeding amount of nano montmorillonite to the feeding amount of alkyl methyl ammonium salt is 1:0.2-1. The composite adhesive is high in compatibility with mica paper, and the adhesion force between the mica paper and the substrate film can be improved. In addition, the composite adhesive is simple in preparation process, low in cost and high in mechanical strength, the condensate formed by matching with epoxy-acid anhydride type VPI paint has high thermal deformation temperature, high impact strength, high tensile strength and low dielectric loss and can be expected to be widely applied to the fields of insulated mica products and the like.

Disclosed herein is a battery cell including: an electrode assembly including an electrode tab protruding toward at least one outer periphery; a battery case including an accommodation part in which the electrode assembly is mounted; and an electrode lead connected to the electrode tab for electrical connection with an external device, wherein the electrode lead includes: a tab connection part electrically connected to the electrode tab; and a protrusion extension part extended from the tab connection part and protruding outwardly of the battery case to thereby be electrically connected to the external device, the tab connection part being coated with a gas adsorbent.

The invention discloses a super-weather-proof water-based metallic paint, and belongs to the field of a water-based paint. The super-weather-proof water-based metallic paint comprises the following components in percentage by weight: 88-91% of finish-coat paint, 8-10% of pearl powder, 0-2% of pigment and 1% of a thickener. The invention further discloses a preparation method of the super-weather-proof water-based metallic paint. The super-weather-proof water-based metallic paint has favorable hiding power, excellent contamination resistance and self-cleaning function, excellent pain film property, high weather resistance, scrubbing resistance, ageing resistance, scratch resistance, rice color, rich metallic color, obvious quality and good gloss effect; the paint is applicable for inner and outer wall surfaces and metal surfaces, calcium silicate board surfaces and other decorative material surfaces, the application scope is wide. The preparation method is easy to implement, the three wastes are avoided during the production process, and so the preparation method is environmentally friendly and safe.

The invention discloses a method for coating a photoresist on the surface of a hydrophobic insulating layer. The method comprises the steps of directly coating a photoresist solution with high viscosity on the surface of the hydrophobic insulating layer through a coil bar coating method; carrying out vacuum heating which is a special heat treatment method; strictly controlling temperature rise procedures, wherein the photoresist coating is good in viscosity, the bad viscosity phenomena of peeling, separating and the like cannot be caused on the coating in a developing process, and the good quality of a photolithography technique can be realized. The method provided by the invention can be used for electrowetting display, microflow control chip and other fields.

The invention relates to a printing method for a composite plastic flexible package. The method involves a bottom plate, a cleaning device, a gluing device and a bonding and winding device. The method can solve the following problems possibly occurring in the plastic film gluing and bonding process of existing equipment that a, when the existing equipment glues plastic film, the plastic film cannot be effectively sucked and fixed generally, so that the plastic film is liable to slip in the gluing process, the gluing effect is poor, and then subsequent processing of the plastic film is influenced; and b, when the existing equipment performs gluing, the phenomenon of non-uniform gluing often occurs, so that the thickness of the glued plastic film is not uniform, the bonding effect is poor, the production quality of the plastic film is reduced, and then the quality of the composite plastic flexible package is influenced.

A high brightness Ac plasmka display screen contains a front glass plate and a rear glass plate. The front one contains a glass plate, two sets of holding discharging electrodes, dielectric and its protection layers. The rear one contains a glass plate, an addressing electrode, blocking walls, phosphor powder layer and discharging triggers between blocking walls. The two glass plates are sealed together then sealed off after exhaustion, charged with inert mixed discharging gas to form a plasma display screen. The trigger is used during addressing to trigger addressing discharge to reduce the addressing voltage or increase the discharge space height of discharging units and phosphor powder coating areas so as to increase light output and brightness.

The invention relates to a catheterizing device for promoting wound healing and bringing the convenience to drainage. The catheterizing device comprises a catheter body, and the two ends of the catheter body are the head end and the tail end respectively; three cavities are formed in the tail end of the catheter body, and are the water injection cavity, the drug injection cavity and the liquid discharging cavity respectively; a ball sac is arranged at the portion, close to the head end, on the catheter body; stripe protrusions are formed in the portion, tightly close to the ball sac, of the outer surface of the catheter body, and are distributed in the radial direction of the periphery face of the catheter body to form a stripe section, guide grooves are formed between the adjacent stripeprotrusions, and are distributed in the axial direction of the catheter body, and the periphery of the stripe section of the catheter body is also coated with a coating. The catheterizing device has the advantages that the superficial area of the outer coating of a catheter is increased, a coating material can have longer effect time, and therefore the higher effect is achieved; meanwhile, urine can be drained, and infection is avoided.

The invention discloses a segmented flexible shelving device and method. The device comprises a flexible bridge bracket, a plurality of three-segment support columns, and a plurality of baffle standing columns. The three-segment support columns are fixed on the flexible bridge bracket and include porous support column rods vertically fixed on the flexible bridge bracket, hole column rods being sleeve inside the porous support column rods and being fixed by latch pins, and screw rods in threaded connection with the hole column rods. The segmented flexible shelving device and method have the beneficial effects that: firstly, state of the segmented body after turning over can be improved to reduce the turning welding deformation; secondly, the segmented shelving method is improved thereby increasing the pre-assembly rate of the segments; thirdly, the segmented shelving stability is guaranteed, thereby ensuring the transporting safety of the segment; and fourthly, the contact area betweenthe segment and the bridge type bracket can be reduced, so that overall paint coating is realized conveniently and the subsequent recoating workload is reduced.

A plasma display panel including a first panel, address electrodes formed on the first panel in a predetermined pattern, a first dielectric layer formed on the first panel and covering the address electrodes, a partition structure having unit partitions discontinuously formed on the first dielectric layer to partition a discharge space, the unit partitions being parallel to the address electrodes and each having auxiliary partitions, red, green and blue phosphor layers coated in the partitioned discharge space, a second panel, which is coupled to the first panel to form the discharge space and which is transparent, a plurality of pairs of sustaining electrodes formed on an inner surface of the second panel and having sets of first and second electrodes at a predetermined angle with respect to the address electrodes, and a second dielectric layer formed on the second panel and covering the sustaining electrodes.

The invention belongs to the field of energy storage batteries, and particularly relates to a conductive adhesive, a cylindrical lithium ion secondary battery and a preparation method of the cylindrical lithium ion secondary battery. The conductive adhesive is prepared from raw materials including silicone rubber, polyvinylidene fluoride, an inorganic conductive agent and an initiator, and the mass ratio of the silicone rubber to the polyvinylidene fluoride to the inorganic conductive agent to the initiator is (20-40): (20-40): (25-50): (0.01-1). The invention discloses a cylindrical lithium ion secondary battery which comprises a shell with an opening at the upper end, a pole group is arranged in the shell, a cover cap arranged at an opening in the upper end of the shell in a sealed mode,and a current collecting disc is arranged between the positive electrode end of the pole group and the cover cap, the negative electrode end of the pole group is bonded with the lower end of the shell through the conductive adhesive, and the positive electrode end of the pole group is bonded with the current collecting disc through the conductive adhesive. The battery provided by the invention has excellent power performance and heat dissipation performance, and meanwhile, the battery is reliable in structure and low in short-circuit rate.