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

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 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 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 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.

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 relates to a urinary catheterization device for promoting wound healing and facilitating drainage. The urinary catheterization device includes a catheter body, and the two ends of the catheter body are respectively a head end and a tail end; The tail end of the urinary catheter body is provided with three cavities, namely the water injection cavity, the drug injection cavity and the liquid discharge cavity; a balloon is provided on the urinary catheter tube body near the head end; The outer surface of the tube is provided with striped protrusions close to the position of the balloon, and the striped protrusions are radially distributed along the outer peripheral surface of the catheter tube and form a striped section, and the adjacent striped protrusions form a The diversion groove is distributed axially along the tube body of the urinary catheter, and the outer periphery of the striped section of the tube body of the urinary catheter is also coated with a coating. Its advantages are as follows: increasing the surface area of ​​the outer coating of the urinary catheter, so that the coating material can obtain a longer action time, thereby achieving a stronger effect, and at the same time, it can drain urine and avoid infection.

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.