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61results about How to "Improve protection performance" patented technology

Functional protective surface material having excellent adhesion performance and preparation method thereof

ActiveCN105669888AImprove protection performanceIncrease hydrophobicity, oleophobicity and antifouling performanceAntifouling/underwater paintsPaints with biocidesMethacrylamideSide chain
The invention discloses an N-(3,4-dihydroxyphenyl)ethyl-methyl acrylamide copolymer and a preparation method thereof. In the invention, with dopamine and a fluorine-containing compound as raw materials, the dopamine is modified with the fluorine-containing compound through copolymerization to prepare the copolymer containing a fluorine-containing compound side chain and a pyrocatechol anchoring group side chain. The copolymer, on one hand, has the pyrocatechol anchoring group of the dopamine, so that excellent adhesion performance is achieved, and on the other hand, has the fluorine-containing functional group, so that the copolymer has weather resistance, corrosion resistance and hydrophobicity and lipophobicity, thereby greatly improving the protective performance of a functional protective coating. The invention also discloses a functional protective surface material having excellent adhesion performance, which is prepared by self-assembling the N-(3,4-dihydroxyphenyl)ethyl-methyl acrylamide copolymer onto a surface of a material in a soaking manner. The material has excellent protective performance, super-hydrophobicity, anti-fouling performance and adhesion performance, is wide in substrate available range, and is toxic-free and zero-pollution.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Protective and decorative yellow ceramic layer on magnesium alloy surface and preparation method thereof

The invention discloses a protective and decorative yellow ceramic layer on a magnesium alloy surface and a preparation method thereof. The protective and decorative yellow ceramic layer is formed in the way that metal elements in a coloring agent are doped with MgO; and the content of the coloring agent in a micro-arc oxidation electrolyte and electric parameters (mainly including voltage and oxidation time) are regulated and controlled to regulate and control the content of the metal elements doped in a micro-arc oxidation ceramic layer so as to form a MgO yellow micro-arc oxidation ceramic layer with controllable doping content, the doping content of the metal elements is 0.5-10 at.%, the thickness of the ceramic layer is 5-30 [mu]m, and the yellow color is deepened with increase of the doping content. Compared with an existing yellow micro-arc oxidation ceramic layer on the magnesium alloy surface, the protective and decorative yellow ceramic layer on the magnesium alloy surface has the advantages that the process problems of poor solution stability and existence of safety hazards are solved, and particularly, the dark yellow micro-arc oxidation ceramic layer has more excellent protective performance than a traditional white micro-arc oxidation ceramic layer, therefore is more suitable for industrial popularization, and can be applied in the fields of 3C and decoration.
Owner:XIAN TECHNOLOGICAL UNIV

Mobile phone shell and forming method thereof

The invention provides a mobile phone shell and a forming method thereof. The mobile phone shell comprises a shell, wherein the shell wraps the back surface and the side surface of a mobile phone, theshell comprises a hard skeleton, an outer silica gel layer which is formed on the outer surface of the hard skeleton and an inner silica gel layer which is formed on the inner surface of the hard skeleton, the hard skeleton is a PC skeleton, and both the outer silica gel layer and the inner silica gel layer are formed in a way that liquid silica gel is solidified. The mobile phone shell comprisesthe hard skeleton, the outer silica gel layer which is formed on the outer surface of the hard skeleton and the inner silica gel layer which is formed on the inner surface of the hard skeleton, and both the inner silica gel layer and the outer silica gel layer are made of the liquid silica gel, so that the elasticity of the mobile phone shell is good, the protective performance is improved, and the liquid silica gel has the advantages of safety and environmental friendliness, so that the safety and environmental friendliness of the mobile phone shell are increased. In addition, by adopting the liquid silica gel, the hand feeling of the mobile phone shell is fine and smooth, the mobile phone shell is waterproof and resistant to dirty, and the user experience is increased.
Owner:东莞市松裕塑胶皮具制品有限公司

Slope protection construction method of reservoir gentle slope

The invention discloses a slope protection construction method of a reservoir gentle slope. The method comprises following steps: firstly, the slope is shaped, multiple crossed grooves are dug in the slope longitudinally and transversely, and grids are formed; secondly, reinforcing steel bars are laid in the grooves, concrete is poured, curing is carried out for 10 to 15 days, and concrete grids are formed; thirdly, seeding is carried out, modified soil mixed with grass seeds is sprayed to the grids of the slope, and is pressed and flattened, non-woven fabric is laid, and construction and seeding are finished, wherein the modified soil in the third step is made of raw materials including, by weight part, 9 parts to 13 parts of bentonite, 5 parts to 12 parts of kaolin, 2 parts to 7 parts of corn starch, 1 part to 3 parts of mesh polypropylene-fiber, 3 parts to 9 parts of coal ash, 1 part to 5 parts of fertilizer, 7 parts to 15 parts of clay and 9 parts to 13 parts of fine silica powder. According to the slope protection construction method of the reservoir gentle slope, the modified soil is added during construction, the surface layer soil stability can be improved, soil losses are small, and the good ecological protection effect can be obtained.
Owner:防城港市长歧水利管理所

Environment-friendly new energy charging pile

The invention discloses an environment-friendly new energy charging pile which comprises a charging pile body, a base is arranged at the bottom of the charging pile body, a bottom plate is arranged atthe top of an inner cavity of the base, a supporting rod is fixedly connected to the top of the bottom plate, and the top of the supporting rod penetrates through the top of the base and is fixedly connected with the charging pile body. The charging pile comprises the charging pile body, the base, the bottom plate, the supporting rod, a first spring, a first fixing shell, a rain baffle, a fixingbox, a vertical rod, a sliding block, a second spring, a third spring, a connecting rod, a second fixing shell, a fourth spring, a pressing plate, a pressing wheel, a protection plate, a groove, a fifth spring, a limiting plate, a limiting rod, a sliding rod, a sixth spring, a sliding sleeve, a movable rod, a push plate, and a supporting strip, so that the protection performance of the charging pile can be improved, the problem that an existing environment-friendly new energy charging pile is poor in protection performance is solved, and the environment-friendly new energy charging pile has the advantage of being good in protection performance and is worthy of popularization.
Owner:安徽原上草节能环保科技有限公司

Sealing type protective clothing for biological safety experiment

The invention discloses sealing type protective clothing for a biological safety experiment. According to the sealing type protective clothing for the biological safety experiment, a micro suction pump is arranged, the protective clothing can be appropriately reduced, so that the protective clothing can be tightly attached to an experimenter and can be fitter, and the problem that the experiment is hindered due to the fact that the clothing is too loose is avoided; according to the sealing type protective clothing for the biological safety experiment, the protective clothing is divided into aplurality of independent breathable areas, and a breathable control valve is arranged at the position, corresponding to each breathable area, of the protective clothing; and a controller controls thebreathable control valves to be alternately opened and closed in sequence, so that the effect of circulating air flow of all body parts of a user can be realized, the comfort degree is improved, uniform air circulation of all parts of the body can be realized, meanwhile, the ventilation circulation is internal circulation and is not in contact with the external environment, the protection performance can be improved, and adverse effects on the body, caused by air flow in the experiment position, can be prevented.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING) +1

Tripod for optical surveying instrument

The invention discloses a tripod for an optical surveying instrument. The tripod comprises an instrument fixing table and an adjustable support frame device arranged under the instrument fixing table, wherein a fixing post is arranged under the instrument fixing table, the adjustable support frame device comprises a support frame storing post and adjustable support frames uniformly distributed in the circumferential direction of the support frame storing post, adjustable support frame storing grooves are uniformly formed in the outer surface of the support frame storing post, the upper ends of the adjustable support frame storing grooves are provided with a fixing block, the upper ends of the support frame storing post is provided with a fixing sleeve, and the upper end of the fixing sleeve is provided with a fixing table regulating device. The tripod has the advantages that the adjustable support frames and the adjustable support frame storing grooves are in one-to-one correspondence, when the adjustable support frames are collected, the adjustable support frames are screwed into the adjustable support frame storing grooves, and further, the damage to the adjustable support frames by external objects in the carrying process can be avoided, so the protection performance of the adjustable support frames is improved, and meanwhile, the service life of the tripod is also prolonged.
Owner:蚌埠行时知识产权运营有限公司

FG-coated MOF composite material, coating containing composite material, and preparation methods and application of coating

The invention belongs to the technical field of anticorrosive materials in a marine environment, and particularly relates to an FG-coated MOF composite material, a coating containing the composite material, and preparation methods and application of the composite material and coating. The preparation method of the coating comprises the following steps: dispersing FG in absolute methanol, carryingout ultrasonic oscillation, adding a metal salt and an imidazole ligand into an FG methanol dispersion liquid, conducting stirring to obtain a turbid liquid, carrying out centrifugal separation to obtain a solid, alternately conducting washing with methanol and deionized water, and carrying out vacuum drying to obtain an FG-coated MOF composite material; and mixing epoxy resin, the FG-coated MOF composite material and a diluent, carrying out ball-milling stirring, adding a curing agent, and conducting uniform mixing to obtain a composite coating. A composite coating layer is obtained by coating the surface of a pretreated metal matrix with the composite coating, and conducting drying and curing. The epoxy resin is modified by the FG-coated MOF composite material, so that an imidazole ringin the composite material is chemically bonded with the epoxy resin, the problem of interfacial compatibility between the FG and the epoxy resin is solved, and the corrosion resistance and the mechanical property of an epoxy resin coating are improved.
Owner:SHANDONG ZHONGSHAN PHOTOELECTRIC MATERIAL CO LTD

Temporary storage device for neurological drug waste

The invention discloses a temporary storage device for neurological drug waste. The temporary storage device comprises a flip type box body and an inner container, and the inner container is arrangedin the flip type box body; a pushing control mechanism is arranged in the flip type box body, and attached to the lower end face of the inner container, and a garbage bag is arranged in the inner container in a sleeving mode; and a guide hopper is arranged above the inner container. According to the temporary storage device, an existing flip type box body is improved, and the garbage bag is arranged in the inner container in the sleeving mode; waste is thrown into the garbage bag through the guide hopper at the upper portion of the inner container; when the garbage bag needs to be replaced, acover plate at the upper end of the box body is opened, and the guide hopper is taken down; the upper portion of the garbage bag is subjected to hot melt sealing through the sealing control mechanism;after sealing, the inner container and the garbage bag are pushed upwards and extend out of the flip type box body through the pushing control mechanism, and the garbage bag is taken out; and the structure is simple, and workers can be effectively prevented from making direct contact with the waste.
Owner:周彦丽

Protective device with flange plastic-coated steel tube and protective packaging method thereof

ActiveCN111232428AReduce the contact wear phenomenon of inner and outer wallsImprove protection performanceClosuresSteel tubeEngineering
The invention discloses a protective device with a flange plastic-coated steel tube and a protective packaging method thereof. The protective device comprises mounting discs, a stud, an inner supporting frame and an outer locking frame, wherein the circle centers of the mounting discs are fixedly connected to screw sleeves; the inner sides of the screw sleeves are rotatably connected to the stud;the left end of the stud is fixedly connected to a hoisting ring; and the right end of the stud is rotatably connected to a rotary disc. According to the protective device with the flange plastic-coated steel tube disclosed by the invention, a bracket type transportation structure is adopted, and a plastic-coated steel tube bracket can be mounted between two groups of mounting discs, so that innersurface wall contact wear phenomena of the plastic-coated steel tube during the plastic-coated steel tube hoisting and transporting are reduced, and therefore, protective performance during plastic-coated steel tube transportation is improved; and a stacking splicing structure is arranged inside the plastic-coated steel tube, so that the plastic-coated steel tube is in non-contact type stacking and transporting, and outer surface wall collision and scratch phenomena of the plastic-coated steel tube during plastic-coated steel tube stacking and transporting are reduced, and therefore, protective performance for plastic-coated steel tube transportation is further improved, and the service life of the plastic-coated steel tube is prolonged.
Owner:青岛豪德博尔实业有限公司
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