140results about How to "Strong antifouling" patented technology

The present invention is the production process of environment protecting water and air permeable brick in roller kiln. The brick is produced with waste and has excellent noise absorbing performance, excellent water and air permeability, high safety and technological performance.

The invention discloses a light glazed ceramic tile with anion function and low water absorption and a production method thereof. The formula of the glazed ceramic tile is as follows: fancy glaze containing 0.1-90 portions of stamp powder, 0.0-190 portions of pigments, 100-200 portions of stamp-pad ink and 0.01-15 portions of anion material; a green body containing 10-45 portions of ceramic shraff, 15-20 portions of clay, 10-20 portions of feldspar, 30-50 portions of sandstone, 30-50 portions of water, 0.0-0.3 portion of lignin, and 0.0-1.0 portion of sodium tripolyphosphate; and conventionalcover glaze. The production method comprises the following steps: stirring and screening the fancy glaze materials to obtain the fancy glaze; conducting ball-milling, screening and pelleting after materials of the green body are mixed, and then conducting compression moulding and drying, glazing, embossing, and sintering for 50-55 minutes at the temperature of 1195-1205 DEG C, thus obtaining the product. The ceramic tile has the characteristics of being light, low in water absorption, high in mechanical strength, small in coefficient of thermal conductivity, strong in antifouling capability and the like, can continuously release anions with the number of more than 500/cm3 in space, and can be widely applied to decoration of building outer walls and home furnishing spaces.

The invention discloses a method and device for identifying a two-dimensional code. The method includes that the two-dimensional code includes a data coding area, a format information area, a correction pattern, and surrounds the data coding area, the format information area and the The frame of the correction pattern is described, and the specific steps are to collect the two-dimensional code image information and preprocess the image; locate the frame and apex of the two-dimensional code by searching for a long straight line segment; locate the format information area according to the frame and apex of the two-dimensional code and Decoding format information; locating correction patterns and performing image correction; decoding error correction codewords and data codewords. The recognition method can quickly locate and obtain the matrix information of the two-dimensional code, and has the advantages of fast recognition speed, strong anti-fouling and anti-distortion capabilities, and a wide range of applications.

The invention relates to a process for treating oil-containing waste water for a ship. The process comprises the following technical steps of: performing solid and liquid separation, coalescing separation treatment, adsorbing separation treatment and the like on pretreated ship oil-containing waste water sequentially. When the oil content in supplied water is less than or equal to 500 mg/L and the turbidity of the supplied water is less than or equal to 200 NTU, the oil content in discharged water quality is less than or equal to 1 mg/L and the turbidity of the discharged water quality is less than or equal to 5 NTU; and the national standard of the Integrated Pollutant Discharge Standard GB8978-1996 can be met. The method is high in treatment capacity of purifying the oil-containing waste water, namely the waste water treatment amount is up to 10 to 100 m<3>/hr, and is high in purifying efficiency, namely the oil removal rate is more than 99 percent and the turbidity removal rate is more than 90 percent. The process for treating the oil-containing waste water for the ship can be also applied to various types of oil-containing waste water, such as oil-field reinjected water, oil-base oil-containing waste water, metallurgical oil-containing waste water, steel factory oil-containing waste water, machined oil-containing waste water and the like, so that the treated oil-containing waste water can be treated until reaching the standard, and waste oil resources can be recycled.

The invention relates to a heatproof antifouling superhigh voltage insulation material and a preparation method thereof. The material contains the components, by weight, 100 portions of low density polyethylene, 15-20 portions of fluorine silicon resin, 20-30 portions of polytetrafluoroethylene, 5-15 portions of a room temperature vulcanized silicone rubber, 1-5 portions of nano montmorillonite, 0.1-1 portion of sodium dodecyl sulfate, 10-30 portions of distilled water, 5-15 portions of a mixture of nano boron nitride, nano magnesium oxide and nano zinc oxide, 0.8-6 portions of a compatible agent, 1-5 portions of a flame retardant, 0.5-2.5 portions of an antioxidant, and 0.5-5 portions of a crosslinking agent. The heatproof antifouling superhigh voltage insulation material prepared by the invention can effectively restrain space charge accumulation in the cable insulation material, and has the advantages of good mechanical, electrical, thermal and physical properties.

The present invention is prefabricated traffic marking belt comprising base material, reflecting nano-material, nano emulsion, back adhesive, release paper, glass beads with refractive index greater than 1.5 and wear resisting material. The said traffic marking belt has powerful antifouling capacity and high reflecting effect, and can be adhered to road instantaneously and released without producing damage to road. Under sunlight, the traffic marking belt can decompose NOx in tail gas and purify air.

An insulating color paint resisting water immersion is prepared from white jade powder, nano calcium carbonate, light calcium carbonate, water, talc powder, mica-Ag-Pt powder, water pigment, silicic propylene emulsion, F-C emulsion and assistant through sequentially mixing and reaction. Its advantages are exellent heat insulating and dissipating performance, high resistance to ultravidet ray and dirt, and high weatherability.

The invention discloses an active type coil spring suspension which comprises a spring pre-tightening force regulating device, a suspension height regulating device and a shock absorber (15), wherein the spring pre-tightening force regulating device comprises an upper spring seat (8), a coil spring (12), a lower spring seat (13), a pull rod (11), a pre-tightening driven gear (9) and a pre-tightening power device; the pre-tightening driven gear (9) is rotatably arranged on the upper spring seat (8) through upper and lower bearings (10); the pull rod (11) is connected with the pre-tightening driven gear (9) through thread fit and passes through the upper spring seat (8), the coil spring (12) and the lower spring seat (13); the lower end of the pull rod (11) is provided with a limit clamping piece (14); and the pre-tightening power device is matched with the pre-tightening driven gear (9). After adopting the structure, the coil spring suspension has the advantages of simple structure, light weight, small volume, low failure rate, low production cost, convenient maintenance, good stability, active regulation capability of the spring pre-tightening force and the suspension height, and the like.

The invention discloses a switching-on mechanism of a high-voltage isolation switch. The switching-on mechanism comprises a static contact component and a moving contact component, the static contact component comprises a current-conducting plate and a static contact, and one end of the static contact is fastened on the current-conducting plate. The moving contact component comprises an annular moving contact, the annular moving contact is arranged on the inner wall of an upper conductive tube of the isolation switch, and the outer wall of the static contact is sleeved with the annular moving contact under the motion of the upper conductive tube to achieve switching on. The static contact component and the moving contact component are each provided with a sealing component, and the sealing components enable the static contact component and the moving contact component to be isolated from the outside air. The switching-on mechanism of the high-voltage isolation switch is simple in structure and reliable in motion and has the contamination and freezing prevention functions.

The invention discloses an anti-fouling substrate, which comprises a substrate. The surface of the substrate at least has one function region. At least a part of the function region has a coating layer. The function region has a plurality of bumps. The average height of the bumps is 10-2000 nm; the average upper surface area of the bumps is 78-1.964*10<5> nm<2>; and the average interval between adjacent two bumps is 7-5000 nm. The coating layer is made of a hydrophobic material. The invention also discloses a preparation method of the anti-fouling substrate. The prepared anti-fouling substratehas higher anti-fouling performance and abrasion resistance, and the substrate has multiple choices; the anti-fouling substrate can realize etching on the substrate surface directly, so that the problem of poor surface abrasion resistance can be solved; meanwhile, by controlling surface etching depth, sample surface appearance can be controlled; and the preparation method of the anti-fouling substrate is low in production cost, simple in process and can realize large-scale batch production.

The invention discloses static anti-fouling self-layering organosilicon coating and a preparation method and application thereof. The coating includes an A component and a B component, wherein the A component includes 50-90 parts of silanol-terminated polydimethylsiloxane, 1-40 parts of a fluorocarbon ester-anti-fouling monomer telomer, 0.1-10 parts of a catalyst, and 0-30 parts of a solvent; theB component is 5-20 parts of silicate ester; the fluorocarbon ester-anti-fouling monomer telomer is prepared from (meth)acrylate fluorocarbon ester, a (meth)acrylate anti-fouling monomer, a mercapto silane coupling agent, an initiator and a solvent. The coating can form self-layering coatings with anti-fouling functional groups being enriched on surfaces of the coatings, thus endowing a material with excellent fouling resistance. Through the organosilicon, the coating has good decontamination ability. The self-layering material can meet anti-fouling requirements of ships with low speeds, offshore oil platforms and other facilities, and has excellent drag reduction performance.

The invention discloses a fan-shaped rotary film separation device which comprises a central water-collecting pipe, an upper tray and a lower tray, wherein a transmission gear is arranged at one end of the central water-collecting pipe; the fan-shaped rotary film separation device is characterized in that multiple turntables are distributed between the upper tray and the lower tray, each turntable consists of at least three fan-shaped film components; water collecting pipes are arranged on two sides and the inner sides of the fan-shaped film components; hollow fiber film filaments are filled in the fan-shaped film components; water outlets are formed in the inner sides of the fan-shaped film components; the water outlets are connected with the central water-collecting pipe; fixing holes are formed in the outer sides of the fan-shaped film components; multiple fixing posts are arranged on the outer circumferences of the upper tray and the lower tray; the fixing holes are fixedly formed in the fixing posts. Compared with other rotary film devices, the fan-shaped rotary film separation device has the advantages of high filling density, high filtration flux and the like; moreover, a film is conveniently replaced, and the aim of replacing the film can be fulfilled by replacing a fan-shaped film components only.

The invention discloses a super-hydrophobic metal net based on bionic mussels as well as a preparation method and application of the super-hydrophobic metal net, and belongs to the technical field ofoil-water separation materials. The preparation method comprises the following steps: pretreating a metal net to remove oxides and grease on the surface; immersing the metal net in a dopamine solution, a metal salt solution and a long-chain amino compound solution with certain concentrations in sequence for reaction, and finally drying. The preparation method provided by the invention is simple, environment-friendly, low in energy consumption, low in cost and beneficial to large-scale production; the metal wire mesh is covered with a layer of rough metal nanoclusters, has high acid resistance,alkali resistance, salt resistance, organic solvent resistance and antibacterial performance, can achieve efficient separation of heavy oil and light oil mixtures in the oily wastewater under the action of gravity, is applied to treatment of the oily wastewater, and has the separation efficiency as high as 99.8%.

The invention provides a non-toxic marine ship antifouling coating material, which is prepared from the following raw materials in parts by mass: 100 parts of organic silicon resin, 1 to 3 parts of achitosan quaternary ammonium salt, 5 to 10 parts of fly ash nanoparticles, 0.5 to 1 part of a coupling agent, 3-5 parts of a curing agent, 0.01 to 0.1 part of a catalyst, 0.2 to 0.5 part of an antifoaming agent, and 0.2 to 0.5 part of a leveling agent. According to the invention, organic silicon resin is used as a matrix, nano fly ash is used as a carrier, and a chitosan quaternary ammonium salt loaded on the surface is used as a main antifouling agent, wherein the chitosan quaternary ammonium salt has good solubility and antibacterial property, has biocompatibility, and is safe and non-toxic,the fly ash nanoparticles have strong alkalinity, and the organic silicon is also a low surface energy material; by using a hydrophilic chitosan quaternary ammonium salt as a main antibacterial material, so that the use of a large amount of organic solvents is avoided, the cost is low, and less waste liquid is generated; and fly ash nanoparticles are activated to promote the self-polymerization of organic silicon resin molecules to form a layered structure with certain orientation so as to enhance the strength and elastic modulus of the coating material.

The invention discloses a pretreatment filling liquid applied to artificial inorganic stone and a pretreatment method and application thereof, the pretreatment filling liquid comprises a component A and a component B, and the component A comprises 0.1-1% by mass of a silane coupling agent; and the component B is composed of a plurality of silica sol fillers with different particle sizes, and specifically comprises the following components in percentage by mass: 1-3% of silica sol with the particle size range of 135-85 nm, 4-6% of silica sol with the particle size range of 60-80 nm and 5-8% of silica sol with the particle size range of 8-30 nm. According to the pretreatment filling liquid disclosed by the invention, all the components are compounded, and meanwhile, a grinding and polishing process is improved, so that the produced artificial stone can achieve excellent effects in the aspects of ring white repairing capability, antifouling capability and glossiness.

The invention relates to antifouling, antistatic and water-based graphene-silicon-modified fluoroacrylic resin paint. The paint is prepared from, by weight, 50.0-70.0 parts of graphene-silicon-modified fluoroacrylic resin, 3.0-6.0 parts of dipropylene glycol butyl ether, 5.0-25.0 parts of pigments and fillers, 4.0-10.0 parts of an auxiliary agent and 10.0-20.0 parts of deionized water, wherein thegraphene-silicon-modified fluoroacrylic resin is prepared by a reaction of a hard acrylate monomer, a soft acrylate monomer, a fluoroolefin monomer, dimethylolpropionic acid, polytetrahydrofuran ether diol, hydroxypropyl-terminated polydimethylsiloxane, secondary distilled water, polyisocyanate, graphene, hydroxyethyl acrylate, anhydrous methanol and a neutralizing agent. The antifouling, antistatic and water-based graphene-silicon-modified fluoroacrylic resin paint prepared by the method has the advantages of high hardness, good antistatic property, high crosslinking density, great corrosionresistance, low surface tension, excellent antifouling capability, superior acid and alkali resistance and the like. The paint can be used as wood paint, metal paint, marine paint and the like.

The invention provides a colorful color-changing mobile phone shell with anti-counterfeiting and anti-scratching functions. A complex adhesive layer is used for pasting a colorful color-changing PET (PET (Poly Ethylene Terephthalate) substrate layer on an insulation plastic layer; the anti-scratching layer is arranged on the upper surface of the colorful color-changing PET substrate layer; the anti-counterfeiting layer is arranged on the upper surface of the anti-scratching layer. The manufacturing method of the mobile phone shell comprises the following steps: extruding by virtue of a twin-screw extruder to form the insulation plastic layer, coating the upper surface of the insulation plastic layer with the complex adhesive layer, pasting the colorful color-changing PET substrate layer on the upper surface of the complex adhesive layer; curing the upper surface of the colorful color-changing PET substrate layer by virtue of an UV device to obtain the ant-scratching layer; and finally pasting anti-counterfeiting labels made from anti-counterfeiting ink on the upper surface of the anti-scratching layer or directly spraying codes on the upper surface of the anti-scratching layer by virtue of the anti-counterfeiting ink so as to obtain the anti-counterfeiting layer. The mobile phone shell is capable of effectively preventing objects such as fingers, pendants and the like from scratching and rubbing the mobile phone shell; the manufacturing method of the mobile phone shell is simple, easy to operate and suitable for industrial production.

The invention relates to the technical field of architectural ceramics, and concretely relates to an antifouling treatment technology for a soft light tile. The technology comprises the following steps: 1, polishing: a tile body enters a polishing line and is polished, wherein the optimal arrangement method of a plurality of abrasive blocks is as follows: 16 groups of 150-mesh elastic abrasive blocks, 8 groups of 240-mesh elastic abrasive blocks, 5 groups of 230-mesh elastic abrasive blocks, 10 groups of 400-mesh elastic abrasive blocks, 8 groups of 600-mesh elastic abrasive blocks, 3 groups of 180-mesh carbon brush abrasive blocks, 13 groups of 240-mesh fiber abrasive blocks and 9 groups of 320-mesh fiber abrasive blocks; 2, the polished tile body undergoes ultra-clean and ultra-bright treatment; and 3, the treated tile body undergoes antifouling treatment by using a nano-liquid, wherein the mass proportion of the nano-liquid is adjusted according to the luminosity and glaze requiredby the surface of the tile and the size of fired capillary pores. The soft light tile with a high quality, a strong antifouling capability and a good soft light effect can be produced through the antifouling treatment technology for the soft light tile.

The invention provides a colorful color-changing mobile phone shell with anti-counterfeiting and anti-scratching functions. The colorful color-changing mobile phone shell comprises an insulation plastic layer, a complex adhesive layer, a colorful color-changing PET (Poly Ethylene Terephthalate) substrate layer, an anti-scratching layer and an anti-counterfeiting layer, wherein the complex adhesive layer is used for pasting the colorful color-changing PET substrate layer on the upper surface of the insulation plastic layer; the anti-scratching layer is arranged on the upper surface of the colorful color-changing PET substrate layer; the anti-counterfeiting layer is arranged on the upper surface of the anti-scratching layer. According to the mobile phone shell, UV reactive fluorine surfactant is added into light-cured resin, so that the mobile phone shell has relatively high antifouling property; the anti-scratching capability is controlled between 3H and 6H; the anti-scratching layer formed after being cured by the light is capable of effectively preventing objects such as fingers, pendants and the like from scratching and rubbing the mobile phone shell; a manufacturing method of the mobile phone shell is simple, easy to operate and suitable for industrial production.

The invention discloses a scratch-resistant stain-repellent solar heat insulation membrane. The main structure of the scratch-resistant stain-repellent solar heat insulation membrane comprises a scratch-resistant stain-repellent layer, a first optical thin film layer, a polyurethane adhesive layer, an ultraviolet infrared ray isolated strengthening layer, a metal or metal oxide layer, a second optical thin film layer, a mounting adhesive layer and a release film. The invention also discloses a making method of the scratch-resistant stain-repellent solar heat insulation membrane. The scratch-resistant stain-repellent solar heat insulation membrane provided by the invention is easy to mount, no adhesive residue is left on a screen surface after the scratch-resistant stain-repellent solar heat insulation membrane is removed, and the scratch-resistant stain-repellent solar heat insulation membrane has the functions of scratching resistance, excellent abradability, stain repellence and the like, and can be widely applied to installation and use of automobile glass and construction glass. The making method of the scratch-resistant stain-repellent solar heat insulation membrane provided by the invention is simple, is easy to operate and suitable for industrial production.

The invention provides a manufacturing method of a goggle lens. The manufacturing method comprises the following steps: (a) preparing a raw material mixture; (b) injecting the raw material mixture into a goggle lens mold; (c) performing a curing process; (d) coating to manufacture the lens, wherein the raw material mixture comprises the following components in parts by weight: 1,000+/-0.1 parts of B-magicOG, 10+/-0.1 parts of M-22, 3+/-0.01 parts of UV-1, 20+/-0.01 parts of T-13 and 1.8+/-0.01 parts of V-65. The lens manufactured by the method effectively blocks the harmful blue light being 400-440nm, relieves the soreness and swelling of eye muscles, fight fatigue, enhances the color intensity, realizes soft and clear vision, has wear-resistant and durable effects and has an extremely strong antifouling property.