69results about How to "Film thickness" patented technology

The invention relates the chemical engineering field, especially a H2 and CO2 inhibiter. H2 and CO2 are produced accompany to oil-gas field exploitation and transfusion process, and can corrode exploitation equipment. The inhibiter contains at least (by wt. %): isopropyl alcohol 10-30, fatty alcohol polyoxyethylene ether .1-0.5, and litol polyoxyethylene ether 0.1- 1.0. The inhibiter can be used in oil/water well with high temperature and pressure, and has the advantages of good corrosion resistance, low consumption, low cost and high efficiency.

The invention relates to a preparation method for ZSM-5 molecular sieve membrane with high hydrophobicity, which comprises the following steps: (1) preparing a compact molecular sieve seed crystal layer; (2) putting a porous support with the molecular sieve seed crystal layer into a high pressure crystallized kettle, adding synthetic solutions, carrying out at least twice hydrothermal synthesis to promote full crosslinking growth between the molecular sieve seed crystals so as to finally form a complete molecular sieve membrane with orientation; and (3) adopting self catalysis property of heteroatom-containing ZSM-5 molecular sieve, adopting a hydrogenation deep catalytic cracking process to remove organic templates in the molecular sieve membrane under the lower temperature. The invention can effectively avoid the formation of intercrystalline defects of the molecular sieve membrane, also enables the cracked organic templates to form a single-walled carbon nano tube in the pore canal of the molecular sieve membrane, increases the hydrophobicity of the molecular sieve membrane, has mild process condition, simpler operation, lower cost and wide applicability, is not only suitable for planning production of the molecular sieve membrane, but also is benefit for the industrialization of the membrane separation technique with lower energy consumption of organic matter aqueous solution with low concentration.

The invention provides a manufacturing method for a pixel defining layer and a manufacturing method for an OLED device. According to the manufacturing method for the pixel defining layer, an inorganic covering layer is formed on side faces of organic material dam bodies to obtain multiple pixel isolation dams; then the multiple pixel isolation dams are subjected to plasma hydrophobic treatment to enable the upper surfaces of the organic material dam bodies to be hydrophobic in order to form the pixel defining layer; the upper surfaces of the pixel isolation dams are hydrophobic, so that ink can well enter pixel grooves without causing residue on the upper surfaces of the pixel isolation dams; the hydrophilic inorganic coating layer is arranged on the side faces of the pixel isolation dams, so that the ink can be well paved; a relatively large contact angle and a relatively thin film thickness are not caused by hydrophobicity of the side face; in addition, the side faces of the pixel isolation dams adopt the inorganic material; compared with the organic material, the inorganic material is more stable and higher in insulation; and meanwhile, the pixel defining layer is in contact with the OLED material, so that the OLED material can be more stable, and the service life of the OLED material can be prolonged.

The invention discloses an automatic paint sprayer. A power unit is arranged in a main machine housing. The power unit is used for controlling a hydraulic motor, the hydraulic motor is used for driving a piston in a paint storing device to move up and down, pressurization on paint in the paint storing device is achieved, and then the paint is conveyed into a high-pressure spray gun connected with a paint conveying pipe through the paint conveying pipe. By aiming the high-pressure spray gun at a target wall, the paint is sprayed on the wall. The automatic paint sprayer is not only suitable for spraying common paint coating materials but also particularly suitable for spraying high-viscosity paint coating materials, so that expensive thinner is saved. A paint film formed by the high-pressure spray gun in a sprayed mode is thick, high in hiding rare, high in quality, high in finish degree, and strong in adhesive force, and the paint film is uniformly formed on different walls in a sprayed mode without any brushmark. The automatic paint sprayer is small and exquisite, convenient to carry, small in compressor and light in weight. In addition, through the adoption of the automatic paint sprayer, working conditions are improved, the safety is improved, and wall painting is made to say goodbye to the age of manual work, low efficiency and simple tools.

The invention discloses photosensitive developed special line transfer glue for a sapphire glass base material and a preparation method thereof. The photosensitive developed special line transfer glueis prepared from an acrylic ester active monomer, a photoinitiator, an acrylic acid phosphate assistant, a silane coupling agent, polyester acrylate, and urethane acrylate. The transfer glue does notcontain an organic solvent, and is environmentally friendly. A transfer technology is used as the foundation, and the advantages of a photosensitive developing technology are organically fused, the advantages are adopted and the defects are avoided. Especially, a product of the transfer glue not only can use the organic solvent for developing, but also can use pure water for developing, and is environmentally friendly, non-inflammable and non-explosible, and is a future tendency. The transfer glue has the excellent properties of solvent corrosion resistance, cold and thermal shock resistanceand the like after curing, and an adhesive force of a glue layer and the sapphire glass base material is excellent, especially, the adhesive force of the glue layer and the sapphire glass base material is greater than or equal to 4B after a water boiling test. The transfer glue is capable of solving problems of current UV glue that the adhesive force on the sapphire glass base material is poor, the water boiling is not resistant, and the solvent is not resistant.

The invention relates to a plastic surface varnish priming paint. The plastic surface varnish priming paint comprises: 18-25 wt% of thermoplastic acrylic resin, 8-15 wt% of a filling material, 3-8 wt% of a pigment, 1.0-2.0 wt% of an auxiliary agent and 50-70 wt% of a solvent. The plastic surface varnish priming paint of the invention has excellent adhesive force and is applicable to plastic articles such as ABS, PC and the like. The varnish priming paint has easy construction and high solid content; and the coating formed paint film is flat, shining, thick in formed film, high in hardness, good in distinctness of image, and high in wear resistance, and also products with various colors can be provided according to client demands.

The invention relates to a camera shooting method and device of a day and night lens without an IR-Cut (infrared-cut) switcher. An optical light-transmitting element in front of, in the middle of or behind the lens is plated with a filter coating, or the optical light-transmitting element provided with the film coating is additionally arranged in front of, in the middle of or behind the lens; the filter coating has the characteristics that transmittance of light with the wavelength of 400-640 nm or 840-970 nm is increased, the average transmittance of the light with the wavelength of 400-640 nm or 840-970 nm is higher than 98%, light with the wavelength of 670-800 nm is cut off and the average transmittance of the light with the wavelength of 670-800 nm is lower than 0.4%; moreover, a color correction unit with functions of separating and eliminating infrared component signals in image signals is additionally arranged in an image signal processor connected with an image sensor. The method and the device can radically solve a problem of slight red images shot by a camera at day time without the IR-Cut switcher, truly realize day and night use of the lens, and can guarantee that the lens is reliably used.

The invention relates to a photocuring finishing paint comprising the following components: 55-65wt% of acrylic resin, 5-10wt% of active monomers, 2-5wt% of initiator, 2.5-4.0wt% of assistant and 20-35wt% of solvent. The photocuring finishing paint provided by the invention has excellent adhesiveness and solvent resistance and is suitable for being used as the finishing paint for IT products such as a television, a motorcycle, an automobile lamp, a mobile phone, a notebook computer and the like. A paint film formed by coating is flat and bright, thick in formed film, high in hardness, good in distinctness of image, high in fullness and excellent in wear resistance and petrol resistance.

The present invention relates to a wiring board, electronic device, and power supply unit. A wiring board (lead frame) 10 has a configuration in which a high-frequency current suppression member 18 formed of a conductive soft magnetic film 18a having high magnetic permeability is provided in a near field (magnetic field dominant area) in a lead frame part (wiring part) 10a which can be a radiation noise source, preferably, in the periphery of the lead frame part 10a.

The invention discloses a nano anti-corrosion thermal insulation coating and a preparation method thereof; the nano anti-corrosion thermal insulation coating comprises the following components in parts by weight: 30 to 50 parts of epoxy resin, 6 to 12 parts of toughened resin, 5 to 10 parts of nano zirconia, 8 to 16 parts of silica aerogel, 5 to 10 parts of modified alumina silicate fibers, 0.5 to1.5 parts of benzomazole esters, 12 to 18 parts of nano perlite, 1 to 3 parts of a wetting dispersant, 1 to 3 parts of a thickener, 0.2 to 1 part of a defoaming agent, 2 to 5 parts of a curing agentand 20 to 30 parts of water; and the modified alumina silicate fibers are mainly prepared from alumina silicate fibers and chitosan by modification. The coating not only is good in thermal insulationeffect, but also is low in thermal conductivity and good in anti-corrosion effect.

The invention relates to an infrared detector pixel and an infrared detector based on a CMOS process, the pixel comprises a CMOS measurement circuit system and a CMOS infrared sensing structure located on the CMOS measurement circuit system, and the CMOS measurement circuit system and the CMOS infrared sensing structure are prepared by adopting the CMOS process; the CMOS infrared sensing structure comprises a reflecting layer, an infrared conversion structure and a plurality of columnar structures which are located on the CMOS measurement circuit system, the columnar structures are located between the reflecting layer and the infrared conversion structure, the reflecting layer comprises a reflecting plate and a supporting base, and the infrared conversion structure is electrically connected with the CMOS measurement circuit system through the columnar structures and the supporting base; the columnar structures adopt a non-metal solid column, the side wall of the non-metal solid column is made of a metal material, and a space surrounded by the side wall is filled with a non-metal material. According to the technical scheme, the problems that a traditional MEMS process infrared detector is low in performance, low in pixel scale, low in yield and the like are solved; meanwhile, the columnar structures adopt the non-metal solid column so that the structural stability can be improved, and the detection performance can be improved.

In order to prevent chip size from being increased, while suppressing cracks below a pad opening, a protection film (6) has a pad opening (9) that exposes a part of a topmost layer metal film (3). The pad opening (9) is square, and the width of the opening is d0. A second metal film (2) has an opening below the pad opening (9). The opening is square, and the width of the opening is d4. The distance between the opening end of the protection film (6) and the opening end of the second metal film (2) is d3. The second metal film (2) has a rectangular ring shape, and protrudes to the inner side of the pad opening (9) by the distance d3.

The invention relates to a GZ-12 novel environmentally-friendly high-performance solvent-free epoxy coating and its preparation method, especially relates to a novel environmentally-friendly solvent-free epoxy coating and its preparation method, and belongs to the technical fields of a coating and its raw materials. The GZ-12 novel environmentally-friendly high-performance solvent-free epoxy coating is composed of a part A and a part B, wherein the part A comprises 60-70 parts by weight of a specific modified epoxy resin Barrier B-828, 15-20 parts by weight of Cardura E10P, 0.2-2 parts by weight of aerosil, 10-20 parts by weight of a functional filler, and 0.5-1.0 part of a functional assistant; the part B comprises 20-25 parts by weight of an alicyclic amine resin; and the weight ratio of the part A to the part B is 4-5:1. The GZ-12 novel environmentally-friendly high-performance solvent-free epoxy coating has the advantages of excellent resistances to the corrosion of acids, alkalis, salts, organic solvents and strong-oxidizability mediums, strong adhesion, good abrasion resistance, good flexibility, strong permeability, fast drying, simple construction, thick formed film, less application amount, non-toxicity, no benzene and the like, and is an ideal novel solvent-free epoxy anticorrosion coating which accords with environmental protection requirements and has a high cost performance.