446 results about "Fluorocarbon Resins" patented technology

The invention relates to the technical field of coating materials, and discloses a preparation method of a nano silicon dioxide / fluorocarbon resin durable super-hydrophobic composite coating and application of the nano silicon dioxide / fluorocarbon resin durable super-hydrophobic composite coating on a wind turbine blade. The adhesive force of the coating on the base material is enhanced; in the second step, an inorganic particle-organic resin hybrid state is formed by spraying a super-hydrophobic modified SiO2 dispersion liquid and combining a nano-particle self-settling assembly technology, required roughness and low surface energy are given to the coating, and conversion from hydrophobicity to super hydrophobicity is achieved.

The invention belongs to the technical field of protective coatings, and discloses an anti-corrosion, wear-resistant and high-temperature-resistant coating as well as a preparation method and application thereof. The coating comprises a primer, a middle transition layer and a finish; the raw materials of the primer comprise a primer material and a primer curing agent component; the primer material comprises modified epoxy phenolic resin, a primer functional filler, a first mixed solvent, a high-temperature-resistant coupling agent and an anti-settling agent; the raw materials of the middle transition layer comprise a middle transition layer material and a middle curing agent component; the materials of the middle transition layer comprise polyimide modified epoxy resin, a wear-resistant filler, a reactive diluent, a carbon nanotube, a first dispersant and a compatilizer; the raw materials of the finishing paint comprise a finishing paint material and a finishing paint curing agent component; the finishing paint material comprises organic silicon modified fluorocarbon resin, finishing paint functional filler, a second mixed solvent, a second dispersing agent and a flatting agent. According to the invention, a resin-based composite coating system is synergistically designed through multi-phase materials, so that optimal balance of corrosion resistance, wear resistance, toughness and high temperature resistance of the coating is realized.

The invention relates to the technical field of coatings, in particular to a modified FEVE fluorocarbon resin coating and a preparation method thereof. The problem that the FEVE fluorocarbon coating is poor in durability is solved. The preparation method comprises the following steps: modifying FEVE fluorocarbon resin with linoleic acid to obtain a granular material; stirring the modified FEVE fluorocarbon resin, polyisocyanate, montmorillonite and a composite solvent to obtain a prepolymer; pre-dispersing and grinding silicon carbide, modified zinc oxide, a dispersing agent and a composite solvent, adding nano composite particles for ultrasonic dispersion, and adding a prepolymer and a flatting agent to obtain the modified FEVE fluorocarbon resin coating. Wherein the FEVE fluorocarbon resin is modified, so that the crosslinking speed, the coating strength and the adhesive force are improved, the stain resistance, the weather resistance and the corrosion resistance are improved through the nano composite particles and the like, and finally the durability of the FEVE fluorocarbon resin coating is improved.

The invention provides a composite insulator with a cooling function and an embedded microcapsule hydrophobing agent and a preparation method of the composite insulator, and relates to the technical field of electric insulating materials. The composite insulator comprises an umbrella cover base material, the surface of the umbrella cover base material is provided with a cooling coating, and a microcapsule water repellent agent is embedded in the umbrella cover base material. The umbrella cover base material is silicone rubber or modified epoxy resin; the cooling coating is prepared from Al2O3 (at) TiO2 / PDA-BN, fluorocarbon resin, isopropanol, a dispersing agent and a flatting agent; the microcapsule water repellent agent is composed of a core layer and a shell layer, the core layer is made of fluorinated modified polystyrene / nano-silica microspheres, and the shell layer is made of polymer resin. The composite insulator has cooling and hydrophobic functions, the two functions are synergistic, the weather resistance of the insulator can be remarkably improved, the service life of the insulator in a severe environment is prolonged, and the defects that in the prior art, materials are fast in aging, poor in hydrophobic durability, single in function and the like are overcome.

The invention provides a sidewalk antiskid terrace material and a construction process thereof, and belongs to the technical field of terrace material manufacturing. The sidewalk antiskid terrace material is prepared from the following components: epoxy resin, polysiloxane elastic resin, fluorocarbon resin, modified covalent organic framework nanosheets, boron nitride nanotubes, nano silicon nitride particles, nano silicon dioxide, nano zinc oxide, a modified flame retardant, attapulgite, a curing agent, an accelerant, a flatting agent, a coupling agent and a dispersing agent. According to the sidewalk antiskid terrace material, various high-performance resins are compounded with the nano filler to form a coating with a compact and uniform structure, so that the mechanical strength and wear resistance of the terrace are remarkably improved. In addition, due to the application of the modified flame retardant, the floor has a good flame-retardant effect, and the safety is improved. The whole formula and the construction process are scientific and reasonable, strong adhesion of the coating is ensured, construction is simple and convenient, curing is sufficient, and the coating is suitable for long-term use of outdoor sidewalks and has attractive appearance and practicability.

The invention provides a modified single-component polyurea waterproof coating as well as a preparation method and application thereof and a hydraulic concrete protective coating structure, and relates to the technical field of hydraulic concrete protection. The modified single-component polyurea waterproof coating provided by the invention is prepared from the following raw materials by mass: polytetrahydrofuran polyol, polyether triol, fluorine-containing polyether polyol, FEVE type fluorocarbon resin, organic silicon polyether glycol, a water repellent agent, isocyanate, a defoaming agent, a diluent, a dispersing agent, a catalyst, a latent curing agent, a coupling agent, a water removal agent, a pigment filler, a thixotropic agent and a plasticizer. The modified single-component polyurea waterproof coating has excellent comprehensive mechanical properties, anti-icing adhesion performance and ice pulling resistance, and the problem of freezing injury is thoroughly solved; the surface roughness is low, the hydrophobicity is high, and resistance and roughness are reduced; the water resistance is high; the coating is high in adhesive force. The modified single-component polyurea waterproof coating is applied to cold region hydraulic concrete anti-freezing damage protection engineering, and the long-term operation protection performance is good.

The invention provides an antifouling self-cleaning fluorocarbon finish paint as well as a preparation method and application thereof, and particularly relates to the technical field of special coatings. The antifouling self-cleaning fluorocarbon finish paint is composed of a component A and a component B in a ratio of (80-87): 16, the component A is prepared from the following components in parts by weight: 560 to 580 parts of fluorocarbon resin, 30 to 35 parts of a first solvent, 20 to 40 parts of a second solvent, 180 to 220 parts of titanium dioxide, 90 to 110 parts of filler, 11 to 20 parts of a light stabilizer, 3 to 5 parts of a thickening agent and 13 to 28 parts of an auxiliary agent; the component B comprises the following components in parts by weight: 20-22 parts of fluorocarbon resin, 4-5 parts of a chain extender, 15-20 parts of a diamine curing agent, 15-20 parts of a polyamine curing agent and 25-35 parts of a second solvent. According to the finishing paint, on the basis of enhancing the self-cleaning capability, the weather resistance of a coating is improved, and the aging and damage of the coating are delayed, so that the service life of the coating is prolonged.

The invention relates to a super-hydrophobic antifouling self-cleaning coating and a preparation method thereof. The coating comprises the following components in parts by weight: 20-50 parts of fluorocarbon resin; 1-10 parts of modified graphene oxide; 1 to 10 parts of modified nano silicon dioxide; 5-15 parts of a curing agent; 1-5 parts of a dispersant; 1-5 parts of a leveling agent; 1-5 parts of a defoaming agent; 30 to 60 parts of a solvent; the modified graphene oxide is prepared by modifying graphene oxide with gamma-methacryloxy propyl trimethoxy silane, and the modified graphene oxide is prepared by modifying graphene oxide with gamma-methacryloxy propyl trimethoxy silane; the modified nano silicon dioxide is prepared by modifying silicon dioxide through octyl triethoxy silane and nonafluorohexyltriethoxy silane. Compared with the prior art, the coating obtained by the invention has the advantages of excellent adhesive force, super-hydrophobicity, strong cleaning capability, difficulty in causing pollution, excellent acid resistance, alkali resistance and salt spray resistance, and can be applied to places such as buildings, cross-sea bridges, ships and the like which are eroded by rainwater for a long time and corroded by seawater.

The invention discloses a polyimide and epoxy resin composite modified fluorocarbon resin coating and a preparation method thereof, and the polyimide and epoxy resin composite modified fluorocarbon resin coating comprises the following components in percentage by weight: 0.4-0.8% of monomer diamine, 0.4-0.8% of monomer dianhydride, 60-70% of N, N-dimethylacetamide, 10-20% of epoxy resin, 0.2-0.5% of epoxy curing agent, 1-2% of fluorocarbon resin curing agent and 15-25% of fluorocarbon resin. The preparation method comprises the following specific steps: reacting monomer diamine and dianhydride in N, N-dimethylacetamide, sequentially compounding with epoxy resin and an epoxy curing agent to obtain a composite modifier, and adding the composite modifier and a fluorocarbon resin curing agent into a fluorocarbon resin solution to obtain the polyimide and epoxy resin composite modified fluorocarbon resin coating. Compared with an existing fluorocarbon resin coating, the performance of the fluorocarbon resin coating is greatly improved in the aspects of mechanical performance, heat resistance, adhesive force and the like.

The invention discloses a nano two-dimensional sheet modified flexible wear-resistant fluorocarbon coating as well as preparation and application thereof. The nano two-dimensional sheet modified flexible wear-resistant fluorocarbon coating comprises paint and an isocyanate curing agent in a mass ratio of (7-10): 1, the paint vehicle comprises the following components in parts by mass: 15-25 parts of an organic solvent, 30-40 parts of fluorocarbon resin, 5-10 parts of castor oil polyol, 1-3 parts of a dispersing agent, 0.5-1 part of a defoaming agent, 20-30 parts of titanium dioxide, 10-20 parts of barium sulfate, 0.1-1 part of a nano two-dimensional sheet, 0.5-2 parts of a thickening agent and 0.1-1 part of a flatting agent; according to the invention, after the castor oil polyol is added into the fluorocarbon resin for mixing and dissolving, in the curing process, hydroxyl of the castor oil polyol can be cured with isocyanate to form a film, and a polyurethane-fluorocarbon interpenetrating polymer network is formed, so that the flexibility of the fluorocarbon coating is improved; meanwhile, the flexibility and wear resistance of a coating film can be improved by adding the nano two-dimensional sheet into the paint vehicle, and the nano two-dimensional sheet modified flexible wear-resistant fluorocarbon coating disclosed by the invention is good in wear resistance and flexibility.

The invention relates to the technical field of ship protection materials, in particular to a ship accessory rust-proof coating and a preparation method thereof.The ship accessory rust-proof coating comprises the following three-layer structure and components from inside to outside: a basic corrosion-resistant layer comprises 10-30 parts of a nano ceramic material; 5-15 parts of a rare earth oxide; 0.5 to 1.5 parts of aminated graphene oxide; 40 to 60 parts of fluorocarbon resin; 20 to 30 parts of epoxy-polyurethane hybrid resin; 3-8 parts of a zinc phosphate corrosion inhibitor; 2-5 parts of a self-repairing microcapsule; 1-3 parts of a photoinitiator; the interface transition layer comprises the following components in parts by weight: 3-5 parts of gamma-aminopropyltriethoxysilane; 2-5 parts of organic silicon resin coated copper powder; the antifouling surface layer comprises the following components in parts by weight: 10-15 parts of Cu coated SiO2 core-shell particles; 10 to 15 parts of a copolymer of polydimethylsiloxane and methyltrimethoxysilane; and 1-3 parts of an antifouling auxiliary agent. According to the multifunctional protective coating for the ship, through the synergistic effect of multiple components, comprehensive improvement of corrosion resistance, pollution resistance, self-repairing and construction efficiency is achieved, and remarkable technical progress and practical value are shown.

The invention provides an ocean engineering anticorrosive coating and a preparation method thereof, and belongs to the technical field of coatings. The coating is prepared from the following raw materials: fluorocarbon resin, modified synthetic mica, modified basalt fibers, modified carbon nanotubes, nano silicon dioxide, nano zinc oxide, nano titanium dioxide, carbon fibers, zinc phosphate, hydroxyl-terminated polybutadiene, a plant extract, organic tin and the like. The modified synthetic mica and the modified carbon nanotubes are modified by adopting pentaerythritol stearate, cellulose nitrate and sodium hexametaphosphate; the modified basalt fiber is modified by adopting sodium stannate, polyvinyl alcohol and sodium hexametaphosphate; the plant extract is ethanol percolation extract of kandelia candel leaves and mangnolia officinalis leaves. All the components are used in a matched mode according to a certain proportion, and the advantages of being excellent in anti-corrosion performance, good in mechanical performance, excellent in anti-aging performance, environmentally friendly and the like are achieved.

The invention relates to a preparation method of a water-based environment-friendly coating, in particular to a preparation method of a multi-layer alternating type super-hydrophobic self-cleaning water-based environment-friendly coating, which is characterized in that TiO2 / ZIF-8 micro-nano structure particles with photocatalytic performance are prepared by growing ZIF-8 on the surface of carboxylated modified TiO2 in situ. Perfluorodecyl trimethoxy silane (PFDTES) is used as a main substance with a hydrophobic function, and water-borne epoxy resin (EP) is introduced to hybridize water-borne fluorocarbon resin (FEVE) to serve as a bonding layer. The preparation method comprises the following steps: chemically bonding TiO2 / ZIF-8 / PFDTES and hybrid resin by gamma-aminopropyltriethoxysilane (KH550) carrying activation sites through a site regulation and control technology, so as to form the synergistically functionalized super-hydrophobic self-cleaning water-based environment-friendly emulsion. And the coating isolates the adhesion effect of most bacteria and the harm of domestic sewage. The photocatalytic function can degrade an oil film formed by pollutants such as organic substances and oil stains on the surface of the material. The multi-layer alternate functional coating greatly enhances the corrosion resistance of the substrate material, and prolongs the service life of the material.

The invention discloses a high-water-resistance waterborne polyurethane marine coating and a preparation method thereof, and belongs to the field of marine paints.The coating comprises a component A and a component B. The component A is prepared from, by weight, 50-60 parts of waterborne organic silicon modified polyurethane resin, 10-20 parts of fluorocarbon resin emulsion, 15-20 parts of nanometer reinforcing filler, 0.5-5.0 parts of polyurethane thickening agent, 0.1-0.3 part of defoaming agent, 0.2-0.5 part of wetting agent and 0.3-0.8 part of anti-settling agent; 0.3 to 0.8 part of a mildew preventive; and the component B comprises the following components in parts by weight: 0.3-1.0 part of an aziridine cross-linking agent and 2-3 parts of a dehydrating agent. When in use, the component A and the component B are mixed according to the weight ratio of 5: 1 and then are sprayed or rolled to form a coating with the dry film thickness of 80-150 microns, and the prepared high-water-resistance waterborne polyurethane marine coating has the advantages that the water absorption rate is reduced, the water resistance and the mechanical strength are improved, and the waterborne polyurethane marine coating with high water resistance, hardness and biological adhesion resistance is realized; meanwhile, low VOC and normal-temperature curing are realized, so that the application range of the coating is wider.

The invention discloses a coating liquid and a photovoltaic front panel. The coating liquid comprises a component A and a component B, the component A comprises the following raw materials in parts by weight: 15-35 parts of fluorocarbon resin; 20 to 40 parts of acrylic resin; 1 to 10 parts of matting resin; 1 to 5 parts of an ultraviolet absorbent; the component B comprises a curing agent, and the curing agent comprises-NCO groups. Therefore, when the coating liquid disclosed by the invention is coated on the photovoltaic front panel, powdering of the photovoltaic front panel caused by long-term ultraviolet irradiation can be effectively resisted, and meanwhile, the coating also has excellent scratch resistance, light transmission and water vapor barrier rate.

The invention provides a lubricant with a modified silicon carbide particle structure coated with a resin material for a drilling fluid as well as a preparation method and application of the lubricant, and belongs to the technical field of lubricants for oil field drilling fluids. The preparation method of the lubricant comprises the following steps: adding pretreated nano SiC particles, hydroxyethyl acrylate, dodecyl acrylate and a silane coupling agent into base oil, then adding a chain transfer agent, stirring, and then adding an initiator for reaction; after the reaction is finished, filtering, washing and drying to obtain modified nano SiC particles; and adding the modified nano SiC particles into the fluorocarbon resin solution, heating for reaction, drying and grinding to obtain the fluorocarbon resin. The invention develops a novel efficient lubricant material for the drilling fluid, and the lubricant material not only can greatly reduce the flow resistance of the drilling fluid and the friction resistance coefficient of a filter cake and slow down the wear of a drilling tool, but also has excellent wear resistance and corrosion resistance, and can effectively improve the drilling efficiency and prolong the service life of a drill bit.

The invention discloses a transparent coating film capable of blocking infrared rays and ultraviolet rays and a preparation method and application thereof.The transparent coating film comprises a base film, a coating, gum and a release film, the base film is made of a high polymer material, the thickness of the base film is 50-200 microns, the light transmittance is larger than 90%, and the haze is smaller than 0.5%; the coating is attached to the front surface of the base film, the thickness of the coating is 10-15 microns, and the coating is prepared from the following raw materials in percentage by mass: 28.6-57.2% of fluorocarbon resin, 0-28.6% of acrylic resin, 5.7% of an isocyanate curing agent, 2-3% of nano cesium tungsten bronze (CsXWO3), 2% of an ultraviolet light absorber, 2% of a light stabilizer, 2% of a silane coupling agent, 0.5% of a flatting agent, 0.5% of a defoaming agent and the balance of solvent methylbenzene or xylene; the back adhesive is attached to the back surface of the base film, the light transmittance is greater than 99%, and the thickness is 10-50 microns; and the release film is attached to the back adhesive. The transparent coating film provided by the invention has excellent heat insulation property, ultraviolet aging resistance and high weather resistance, and can be widely applied to the fields of buildings, automobiles, agricultural greenhouses and the like.

The invention discloses an underground gas storage steel lining anticorrosive coating and a preparation method thereof, and belongs to the technical field of underground gas storage. The coating sequentially comprises a protective layer, a buffer layer, an impermeable layer and a wear-resistant layer from the surface of a steel lining to the outside; the protective layer is epoxy zinc-rich primer dispersed with microcapsules, each microcapsule comprises a shell layer and a core material wrapped by the shell layer, and the core material is composed of a corrosion inhibitor, a repairing agent and a surface modifier; the buffer layer is made of a polyurea elastomer, and the impermeable layer is made of a fluorocarbon resin / silanized graphene composite material; and the wear-resistant layer is made of an epoxy-organic silicon hybrid resin material reinforced by a SiC / Al2O3 composite filler. The anticorrosive coating for the steel lining of the underground gas storage has a self-repairing function, coating cracking caused by deformation of a base material can be avoided, the comprehensive anticorrosive performance is high, and the requirement for the high-pressure, high-humidity, high-low-temperature and dynamic-load composite environment is met.

The application relates to the technical field of concrete member protection, and particularly discloses a highway concrete member protection coating under a coastal environment and a preparation method thereof. The highway concrete member protection coating under the coastal environment comprises an epoxy resin bottom layer and a fluorocarbon resin surface layer, the fluorocarbon resin surface layer is formed by spraying a surface layer coating, and the surface layer coating comprises the following raw materials in parts by weight: 28-32 parts of fluorocarbon resin, 3-5 parts of graphene oxide, 6-10 parts of montmorillonite, 10-14 parts of a stabilizing component, 160-170 parts of dimethylbenzene, the stabilizing component comprises a toughening agent, a leveling agent and a compatilizer, and the weight ratio of the toughening agent, the leveling agent and the compatilizer is 2-3:2-3:1. The protection coating can be used for protecting highway concrete members under a coastal environment.

The invention relates to a water-based recoatable low-surface-energy coating for a steel structure surface and a preparation method of the water-based recoatable low-surface-energy coating, and belongs to the technical field of coating preparation. The paint is composed of the water-based silica sol, the acrylic resin, the modified anti-rust pigment and the like, the modified anti-rust pigment is prepared by dispersing mica iron oxide, aluminum triphosphate and bismuth molybdate in fluorocarbon resin and methacrylic resin, and the paint has excellent anti-rust performance. The low-surface-energy additive is prepared by mixing raw materials such as perfluoroalkyl ethanol and perfluoroalkyl acrylate, so that the coating is endowed with the characteristic of low surface energy. The preparation method comprises the following steps: mixing and dispersing the deionized water, the dispersing agent, the defoaming agent and the modified anti-rust pigment, adding the water-based silica sol, the acrylic resin, the flatting agent and the low-surface-energy auxiliary agent, and continuously stirring to finally obtain the coating. The coating has the characteristics of excellent rust resistance, low surface energy and recoatability, is suitable for coating the surface of a steel structure, and can improve the corrosion resistance and prolong the service life of the steel structure.

The invention relates to the technical field of coatings, and particularly discloses a durable reflective thermal insulation coating and a preparation method thereof. The coating provided by the invention comprises a finish paint and a primer, the finish paint comprises a component A and a component B, the primer comprises a component C and a component D, resin in the component A is limited to comprise fluorocarbon resin and hydroxy acrylic resin modified by a first silane coupling agent, nano-zinc oxide is selected as a filler in the component A, and nano-zinc oxide is selected as a filler in the component B; the resin in the component C comprises flexible epoxy resin and epoxy resin modified by a second silane coupling agent, and the modified rutile type titanium dioxide in the component C comprises nano aluminum oxide and nano yttrium oxide modified rutile type titanium dioxide. According to the invention, by limiting the resin and the filler in the finishing coat, the resin in the primer and limiting a modified substance for rutile type titanium dioxide in the primer, the composite coating composed of the primer and the finishing coat achieves excellent durability, corrosion resistance and reflective insulation effect.

The invention belongs to the technical field of photovoltaic materials, and provides a photovoltaic profile and a preparation method and application thereof. The preparation method comprises the following steps: carrying out surface conditioning and phosphorization on a steel substrate (carbon steel or recycled steel or low alloy steel), carrying out electrophoretic deposition by using epoxy thermosetting electrophoretic primer, and pre-drying; the outer surface of a workpiece is coated with fluorocarbon finish paint (the fluorocarbon finish paint comprises the following raw materials in specific content: polyester resin with a certain viscosity hydroxyl value, fluorocarbon resin with a certain viscosity hydroxyl value, pigment filler, an organic solvent, a wetting leveling agent, a dispersing agent, a defoaming agent, an adhesion promoter and an aliphatic isocyanate curing agent), and curing is performed. And an electrophoretic primer layer with the thickness of 15-25 microns and a fluorocarbon finish layer with the thickness of 20-30 microns are formed on the outer surface of the steel substrate through curing. According to the photovoltaic profile, the electrophoretic primer layer and the fluorocarbon finish paint layer are formed on the low-cost steel substrate through one-time curing, the process can be simplified, the cost can be reduced, the paint layer is thin, and the photovoltaic profile further has long-term excellent adhesive force, aging resistance, corrosion resistance, weather resistance, gloss retention and the like.

The invention provides a metallic yarn protection liquid and a preparation and application method thereof, and the preparation and application method comprises the following steps: S1, dissolving an alkali-resistant resin mixture in a solvent, stirring, and uniformly dispersing to obtain a uniform solution, wherein the alkali-resistant resin mixture is prepared from the following components in percentage by mass: 30 to 35 percent of epoxy resin, 20 to 25 percent of polyvinyl butyral resin, 20 to 25 percent of polyurethane resin and 15 to 20 percent of fluorocarbon resin; s2, adding a tackifier, a plasticizer, an ultraviolet absorbent, a wear-resistant additive, a waterproof additive and an antioxidant into the uniform solution, fully stirring, and uniformly dispersing to obtain a transparent solution, wherein the tackifier is rosin; and S3, adding a surfactant into the transparent solution, continuously stirring, and uniformly dispersing to obtain the metallic yarn protection liquid, wherein the prepared metallic yarn protection liquid has multiple functions of high alkali resistance, solarization resistance, friction resistance and washing resistance.

The invention belongs to the technical field of coatings, and particularly relates to an anti-icing coating composition and a preparation method thereof. The icing-resistant coating composition is prepared from the following components: a component A, a component B and a component C, wherein the component A is prepared from the following components in percentage by weight: 50.0 to 70.0 percent of fluorocarbon resin, 0.5 to 1.0 percent of a de-foaming agent, 0.5 to 1.0 percent of a dispersing agent, 3.0 to 14.0 percent of xylene, 10.0 to 20.0 percent of titanium dioxide, 10.0 to 20.0 percent of microcapsule particles and 0.1 to 0.3 percent of a flatting agent; the component B is prepared from the following components in percentage by weight: 70.0 to 90.0 percent of an isocyanate curing agent and 10 to 30 percent of xylene; the mass ratio of the component A to the component B is 100: 15. Through the synergistic effect of the low-surface-energy fluorocarbon resin and the microcapsules, the efficient anti-icing / deicing effect is achieved, the contact angle of the coating can reach 110 degrees or above, and the coating still has good anti-icing capacity after being polished and damaged by 120-mesh abrasive paper.

The invention discloses a photovoltaic glass surface protection coating, a preparation method thereof and a preparation method of a coating in the technical field of coatings. The coating comprises the following components in parts by weight: 40-70 parts of a fluorocarbon resin blend, 1-10 parts of modified nano silicon dioxide powder, 0.1-1 part of a defoaming agent, 0.1-2 parts of a flatting agent, 0.1-2 parts of a curing agent and 10-80 parts of an organic solvent A, the fluorocarbon resin blend comprises polyurethane resin, soluble polytetrafluoroethylene resin, polyacrylic acid fluorine-containing resin and an organic solvent B, and the mass ratio of the polyurethane resin to the soluble polytetrafluoroethylene resin to the polyacrylic acid fluorine-containing resin to the organic solvent B is (100-300): (5-20): (10-50): (200-500). The super-hydrophobic self-cleaning glass has the advantages that the super-hydrophobic self-cleaning glass has super-hydrophobic self-cleaning performance and super-high light transmittance.

The invention discloses a super wear-resistant antifouling paint and a preparation method thereof. The coating comprises the following main components in parts by weight: 40-60 parts of epoxy resin, 4-6 parts of fluorocarbon resin, 12-18 parts of organosilane modified nano hard wear-resistant filler, 4-8 parts of two-dimensional flaky barrier filler, 2-6 parts of an environment-friendly antifouling agent, 10-15 parts of a polyamide curing agent, 1-3 parts of a dispersing agent and 10-20 parts of an environment-friendly solvent. A preparation method of the coating comprises the following steps: (1) preparing materials; (2) premixing; (3) filler modification; (4) adding a filler; (5) adding an antifouling agent; (6) filtering and packaging. The super-wear-resistant antifouling paint disclosed by the invention is excellent in antifouling property, wear resistance and adhesiveness, and is suitable for protecting marine ships and underwater buildings and structures.

The invention relates to the technical field of anti-corrosion coatings, in particular to a composite anti-corrosion coating for a medium heavy-duty anti-corrosion environment and a preparation method of the composite anti-corrosion coating. According to the technical scheme, the composite anti-corrosion coating for the medium heavy anti-corrosion environment comprises the following components in percentage by mass: a bottom coating component, a middle transition layer component and a surface coating component, and the mass ratio of the bottom coating component to the middle transition layer component to the surface coating component is 33: 17: 50; the durability is improved through multi-dimensional material innovation, a fluorocarbon resin modified waterborne epoxy system is adopted for the bottom coating, and a nano graphene directional arrangement technology is combined, so that a labyrinth effect is formed, and a corrosion medium is blocked; a solvent-free polyurea and microcapsule self-repairing system is introduced into the surface coating, so that automatic repairing after damage is realized; the middle transition layer enhances the interlayer barrier function through the oriented graphene composite material, and the three layers cooperate to construct a compact protection network, so that the medium permeation path is obviously delayed, and the full-life-cycle maintenance cost is greatly reduced.

The utility model relates to the technical field of cloth, and discloses waterproof antistatic coated cloth which comprises a base cloth layer, a plurality of high-strength nylon fibers are fixedly connected to the right side of the inner wall of the base cloth layer at equal intervals, a plurality of cotton fibers are fixedly connected to the top walls of the high-strength nylon fibers, a polyurethane layer is fixedly connected to the top walls of the cotton fibers, and the polyurethane layer is fixedly connected to the right side of the inner wall of the base cloth layer. The top wall of the polyurethane layer is fixedly connected with an antistatic layer, the inner wall of the antistatic layer is fixedly connected with a plurality of conductive fibers, the top walls of the conductive fibers are fixedly connected with a plurality of reinforcing ribs, and the top walls of the reinforcing ribs are fixedly connected with a fluorocarbon resin layer. According to the waterproof antistatic fabric, the basic strength and the softness of the fabric are ensured by the base fabric layer which is interwoven in a plain weaving manner, and the fabric obtains a preliminary waterproof effect under the coating of the polyurethane layer, so that the final waterproof effect and the final antistatic performance are obtained under the connection of the conductive fibers and the fluorocarbon resin material.

The invention relates to the technical field of coatings, in particular to a stone-like fluorocarbon coating and a preparation method thereof. The stone-like fluorocarbon coating is prepared from the following components in parts by mass: 35 to 50 parts of fluorocarbon resin, 10 to 20 parts of nepheline powder, 5 to 15 parts of potassium aluminum silicate, 3 to 8 parts of rutile titanium dioxide, 1 to 5 parts of inorganic color paste, 0.5 to 2 parts of silane coupling agent, 0.3 to 1.5 parts of polyamide wax anti-settling agent, 0.5 to 2 parts of fumed silica, 0.1 to 0.8 part of organic silicon flatting agent and 0.2 to 1 part of modified hydrogenated castor oil. 5-12 parts of an aliphatic isocyanate curing agent and 10-20 parts of a mixed solvent. The stone-like fluorocarbon coating is excellent in weather resistance, can effectively resist the influence of environmental factors such as ultraviolet rays, acid rain and temperature change, remarkably reduces the probability of occurrence of phenomena such as color fading, pulverization and peeling, prolongs the service life of the coating, and ensures a long-term stable decorative effect.

The invention discloses an acid-alkali-resistant high-weather-resistant insulating powder coating as well as a preparation method and application thereof in the aspect of sound screens of high-speed guardrails, and relates to the technical field of fluorocarbon resin powder coatings. The insulating powder coating with acid and alkali resistance and high weather resistance is prepared from the following raw materials in parts by weight: 15 to 25 parts of fluorocarbon resin, 40 to 50 parts of polyester resin, 5 to 12 parts of curing agent, 0.5 to 2 parts of accelerant, 3 to 8 parts of corrosion-resistant agent, 2 to 5 parts of weather-resistant agent, 1 to 2 parts of flatting agent, 0.3 to 1 part of benzoin and 10 to 15 parts of inorganic nano filler. The preparation method comprises the following steps: reacting 4-trifluoromethylphenol with 6-bromo-1-hexene to obtain an intermediate 1, generating an intermediate 2 from the intermediate 1 under the action of m-chloroperoxybenzoic acid, and reacting the intermediate 2 with amino-terminated polyether to generate the corrosion-resistant agent. The acid-base-resistant high-weather-resistant insulating powder coating prepared by the invention has good acid-base resistance, heat aging resistance and light aging resistance.