590 results about "High adhesion" patented technology

The invention discloses composite hydrogel bio-ink with a function of space-time delivery of double growth factors as well as a preparation method and application of the composite hydrogel bio-ink, and belongs to the technical field of biomedical materials and tissue engineering. According to the preparation method, imidazolyl-modified methacrylated gelatin and double-bonded PF127 are compounded, and meanwhile, free vascular endothelial growth factors and connective tissue growth factor-loaded PLGA microspheres are entrapped in a system, so that the bio-ink with excellent printability, high adhesion, swelling resistance and space-time delivery function is formed; the bio-ink physically has the advantages of high printing fidelity, low swelling property, high mechanical strength and strong tissue adhesion of a synthetic material; in biology, the system can be used as an intelligent carrier to realize programmed space-time delivery of various growth factors, so that complex cell biological behaviors are accurately arranged, and real regeneration of functional tissues is guided.

The invention belongs to the field of biomedical materials, and discloses a hydrogel patch with piezoelectricity, conductivity and high adhesion and a preparation method and application of the hydrogel patch. Polyvinyl alcohol (PVA) and acrylic acid (AA) serve as polymer frameworks of the hydrogel patch; the invention relates to a nano-zinc oxide / poly (3, 4-ethylenedioxythiophene) / poly (styrenesulfonic acid) (PEDOT: PSS) composite conductive adhesive, which comprises nano-zinc oxide (ZnO) as a piezoelectric material, poly (3, 4-ethylenedioxythiophene)-poly (styrenesulfonic acid) (PEDOT: PSS) as a conductive material, and N-hydroxysuccinimide acrylate (NHS-AA) as an adhesive functional monomer. According to the invention, active ester groups in the N-hydroxysuccinimide acrylate are utilized, so that the patch can quickly form covalent amido bonds with amino groups on the surface of a tissue in a dry state, firm adhesion is realized, local nerve repair can be effectively promoted through a piezoelectric effect, a novel ideal material is provided for disease treatment, and the patch has wide application prospects. Wide clinical application prospects are realized in the field of biological medicines.

The invention provides a high-thermal-conductivity and high-adhesion thermal interface material and a preparation method thereof, and belongs to the technical field of thermal interface materials. The thermal interface material is prepared by in-situ cross-linking reaction of the following components: a polymer matrix comprising a polymer containing active functional groups and a cross-linking agent; the heat-conducting filler accounts for more than 90wt% of the total weight of the thermal interface material; the low-melting-point organic medium accounts for 0.1-5wt.% of the total weight of the thermal interface material, and the melting point of the low-melting-point organic medium is lower than the crosslinking curing temperature of the polymer matrix; wherein the heat-conducting filler forms a continuous three-dimensional heat-conducting path in a cross-linked polymer network, and the low-melting-point organic medium is uniformly dispersed in the network. Under the ultrahigh filler content, high bulk phase thermal conductivity and high initial viscosity are realized at the same time, and the contradiction between high thermal conductivity and high interface contact resistance is solved. The high viscosity at room temperature is beneficial to operation and storage, and is softened due to melting of an organic medium at the working temperature of a device, so that the interface wettability is dynamically enhanced, and the contact thermal resistance is minimized.

The invention discloses a biological adhesion prevention nano-composite coating for a marine aquaculture netting and a coating process of the biological adhesion prevention nano-composite coating. The coating slurry is composed of a waterborne polyurethane dispersion, an antifouling functional filler and an auxiliary agent; the antifouling functional filler is nano microspheres formed by encapsulating capsaicin by using hydrogenated rosin as a wall material. The preparation method comprises the following steps: preparing the nano-microspheres through a specific process, and dispersing the nano-microspheres in water-based resin to obtain slurry; performing air low-temperature plasma pretreatment on the netting to improve the surface activity; and finally, coating the surface of the netting with the slurry and curing. The problems of dispersion and controllable slow release of natural hydrophobic antifouling components are solved through a nano packaging technology, and meanwhile, the ultrahigh adhesive force of the coating on a flexible hydrophobic base material is realized through a plasma interface activation technology. The two components have a synergistic effect, so that the coating has the outstanding advantages of environmental friendliness, long-acting antifouling property and firm adhesive force, and the technical bottlenecks that the traditional environment-friendly coating is easy to peel and short in service life are effectively overcome.

The invention relates to the technical field of thermal transfer printing ink, in particular to anti-migration high-stability thermal transfer printing ink as well as a preparation process and application thereof. The anti-migration high-stability heat transfer printing ink is obtained by uniformly mixing the water-based acrylic resin, the pigment, the defoaming agent, the flatting agent, the thickening agent and the epoxy modified organic silicon resin, then adding the modified hydrotalcite and the kaolin, and uniformly mixing. The anti-migration high-stability heat transfer printing ink is prepared from the following components in parts by weight: 80 to 100 parts of waterborne acrylic resin, 10 to 20 parts of epoxy modified organic silicon resin, 20 to 30 parts of pigment, 10 to 20 parts of modified hydrotalcite, 5 to 8 parts of kaolin, 1 to 3 parts of flatting agent, 2 to 4 parts of defoaming agent and 1 to 3 parts of thickening agent. The anti-migration high-stability thermal transfer printing ink prepared by the invention has relatively high adhesive force and relatively low mobility, and can be stably attached to the surface of a base material.

The present application relates to the technical field of resin coating, and particularly relates to a preparation method of modified acrylic resin and application thereof, which comprises the following steps: firstly, hydrolysis and condensation of multiple organosilicon alkoxyl monomers, then grafting with epoxy resin to obtain organosilicon-epoxy resin containing vinyl; subsequently, under the protection of nitrogen, a premixed solution of styrene, multiple acrylate monomers, initiator and solvent is added dropwise into a reaction kettle containing the resin, and after polymerization by staged heat preservation, parameters are adjusted to obtain the modified acrylic resin. The resin has a ternary hybrid structure of acrylic acid, epoxy and organosilicon through grafting, condensation and copolymerization, and has good film forming property, high adhesion, excellent high temperature resistance and flexibility. The coating prepared by using the resin can realize normal temperature self-drying, and the coating layer is dense and smooth, has strong adhesion, good corrosion resistance and impact resistance, and can withstand high temperature and cold cycle, and is suitable for protection of parts which need long-term high temperature and corrosion resistance.

The invention discloses a water-based environment-friendly coating and local printing transfer paper thereof, and particularly relates to the technical field of water-based environment-friendly coatings. The water-based environment-friendly coating is prepared from a water-based epoxy ester dispersion, an organic silicon modified polyvinyl butyral emulsion, a gas-phase method aluminum oxide nano dispersion, a fluorocarbon surfactant, a self-crosslinking polyether thickening agent and a propylene glycol methyl ether acetate-water azeotropic quick-drying auxiliary agent. According to the coating, through cooperation of specific components and process control, the drying speed is remarkably increased, the surface drying time is shortened, meanwhile, shrinkage cavities are eliminated, the hardness of the coating is enhanced, and the edge transfer precision is improved. Corona treatment is adopted for the corresponding local printing transfer paper, gravure precise coating, infrared pre-drying and gradient hot air drying are matched, and finally clear separation and transfer of a coating are achieved through infrared laser scanning. The whole system is a water-based formula, is environment-friendly and safe, is suitable for the field of high-end printing, and has the comprehensive advantages of high drying speed, high precision, strong adhesive force, simplified process and the like.

The invention belongs to the technical field of polymer composite materials, and discloses a super-strong heat-shielding fabric with a micro-nano composite structure, and a preparation method and application of the super-strong heat-shielding fabric. The core of the heat-shielding fabric is to construct a multifunctional integrated coating system through the synergistic effect of a slurry formula with specific components and an optimized coating and curing process, and particularly relates to a super-strong heat-shielding fabric used for tents, parasol, outdoor awnings and other products. The invention relates to a fabric, in particular to a fabric with excellent shading, heat shielding, anti-aging and high bonding fastness properties by constructing a micro-nano composite coating structure containing a specific functional filler on a base cloth. On the premise of ensuring excellent bonding fastness and long-term weather resistance between the coating and the flexible base cloth, efficient blocking of the full spectrum (especially near-infrared band) of the sun is realized, so that the super-strong heat-shielding fabric with high heat shielding rate, high physical durability and good processability is provided.

The invention provides a high-adhesion and high-impact-resistance type hydrophilic membrane treating agent, which is prepared from the following ingredients in parts by weight: 40 to 60 parts of epoxy-polyurethane composite emulsion, 10 to 20 parts of nanometer composite hydrophilic agents, 5 to 15 parts of adhesion promoters, 8 to 12 parts of impact resistance modifiers and 0.5 to 2 parts of wetting flatting agents. The high-adhesion and high-impact-resistance type hydrophilic membrane treating agent is good in adhesion, high in impact resistance, good in hydrophilicity and resistant to corrosion.

This invention discloses a method for preparing a high-adhesion flake-shaped zinc powder pigment, belonging to the field of functional pigment preparation technology. The preparation steps are as follows: spherical zinc powder is ball-milled using prismatic irregular grinding media to obtain micro-serrated flake-shaped zinc powder; purified phosphate coupling agent, methyl methacrylate, high-purity citric acid, and a self-made high-acid-value copolymer dispersant are mixed in proportion, and ultrasonically dispersed with ethanol to prepare a composite modification liquid; the flake-shaped zinc powder is added to the modification liquid according to the liquid-solid ratio, and after gradient heating reaction, centrifugation, gradient ethanol washing, and vacuum drying, modified zinc powder is obtained; after classification, fine, medium, and coarse particle sizes are mixed in proportion to obtain the target pigment. The high-acid-value dispersant in this invention inhibits agglomeration through strong adsorption and steric hindrance, synergistically with the coupling agent and monomers to construct an active graft layer, and combined with the serrated structure to strengthen physical anchoring and chemical bonding. It exhibits stable dispersion and excellent mechanical properties, meeting the high adhesion and high corrosion resistance requirements of industrial coatings.

The present application belongs to the technical field of protective coating, and relates to a protective coating with reverse enhanced adhesion, a preparation method and application thereof. The protective coating is composed of component A and component B. The preparation raw materials of component A include water-based epoxy resin emulsion, cashew phenol glycidyl ether, wetting penetrant and defoaming agent. The preparation raw materials of component B include phenolic amine curing agent, alicyclic amine curing agent, dopamine, 2,4,6-tris(dimethylaminomethyl)phenol and pigment filler. The dopamine and the phenolic amine curing agent and the alicyclic amine curing agent are grafted under the action of 2,4,6-tris(dimethylaminomethyl)phenol to form a modified curing agent. The coating has low requirements for surface treatment, high adhesion in dry and humid environments and presents the characteristics of "reverse enhanced adhesion".

The positive electrode for a lithium-sulfur battery according to the present invention contains a predetermined amount of polyacrylic acid, polyacrylamide, carboxymethyl cellulose, and styrene-butadiene rubber as a binder polymer. When used in a lithium-sulfur battery, the positive electrode for a lithium-sulfur battery can ensure high adhesive strength between the positive electrode active material layer and the positive electrode current collector, and sufficient output performance.

The invention provides a transfer printing seal for a photoresist nano structure, a manufacturing method and a curved surface photoetching method, and the transfer printing seal comprises the following components in percentage by mass: 40%-70% of N, N-dimethylacrylamide, 30%-60% of 4-hydroxybutyl acrylate, 0.5%-2% of polyethylene glycol diacrylate and 0.5%-2% of a photoinitiator. In the curved surface photoetching process, the transfer printing seal is heated to 90 DEG C and then is conformally attached to the upper surface of the photoresist nano-structure, and the high modulus of the transfer printing seal protects the photoresist nano-structure from being damaged and deformed; the surface of the curved surface is heated, the transfer printing seal with the photoresist nanostructure is heated to 90 DEG C and then is attached to the surface of the curved surface in a conformal mode, the transfer printing seal is slowly peeled off at a constant speed, the reversible high adhesion switching ratio and the high modulus switching ratio can be achieved under thermal stimulation, high-yield picking and releasing of the microstructure are achieved, the transferred microstructure can be protected in the transfer printing picking stage, and the yield of the microstructure is improved. And in the transfer printing release stage, the photoresist nano-structure can be fully attached and conformal with the curved surface, so that high-yield preparation of the photoresist nano-structure on the curved surface is realized.

This invention relates to the field of zinc alloy surface modification technology, and particularly to a corrosion-resistant medical zinc alloy, its preparation method, and its applications. The preparation method includes the following steps: weighing raw materials according to the chemical composition of the zinc alloy; cleaning the surface of the raw materials; smelting, refining, and casting to obtain an ingot; subjecting the ingot to equal-channel angular extrusion deformation to obtain an extruded zinc alloy; performing high-energy ion implantation on the zinc alloy to obtain a nitrogen-ion-implanted zinc alloy; and preparing a coating on the surface of the nitrogen-ion-implanted zinc alloy to obtain the final product. This invention achieves a high-adhesion, dense, and uniform deposition effect on the alloy surface through the synergistic control of "equal-channel angular extrusion + high-energy nitrogen ion implantation + biomimetic coating deposition," solving the problem of severe galvanic corrosion at localized sites in existing zinc alloys under corrosive environments. Simultaneously, the dense deposition layer helps inhibit rapid dissolution of the zinc alloy surface, significantly reducing the corrosion rate of the zinc alloy in corrosive environments.

The utility model discloses an ultra-thin wrapping type radio frequency coaxial cable with high adhesive force. The ultra-thin wrapping type radio frequency coaxial cable comprises an inner conductor, a first insulating layer and a second insulating layer, the inner conductor is located at the axis, the first insulating layer and the second insulating layer are sequentially and repeatedly wrapped on the surface of the inner conductor from inside to outside, and the wrapping directions of the first insulating layer and the second insulating layer are opposite; the outer diameters of the first insulating layers on the same layer are kept consistent, and the outer diameters of the second insulating layers on the same layer are kept consistent; the diameter of the wrapping type radio frequency coaxial cable does not exceed 2mm. According to the wrapping type radio frequency coaxial cable, a single-layer wrapping technology is adopted, the first insulating layer of the first layer is wrapped and then the second insulating layer of the first layer is wrapped, the wrapping force of the first insulating layer and the wrapping force of the second insulating layer are opposite, the insulating layer structure is stable after multi-layer wrapping, and the stability and the consistency of the cable are very good.

The invention discloses a polysiloxane silicone rubber waterproof coating and a preparation method thereof, and relates to the technical field of coating preparation. The polysiloxane silicone rubber waterproof coating at least comprises the following raw materials in parts by mass: a component A: 50-60 parts of vinyl-containing perfluoropolyether-b-polysiloxane; 10 to 15 parts of a hydrophobic modified binder; 6-8 parts of low surface energy modified silicon dioxide; 3 to 5 parts of tetramethyl tetravinyl cyclotetrasiloxane; a component B: 10-20 parts of vinyl phenyl silicone resin; 5-8 parts of hydrogen-containing silicone oil; 0.2 to 0.4 part of a platinum catalyst; and 0.05 to 0.1 part of an inhibitor. The polysiloxane silicone rubber waterproof coating prepared by the invention is suitable for long-term protection of various substrates, has high adhesive force, and particularly has waterproofness and mechanical wear resistance.

The invention discloses a super-oleophylic metal-based molecularly imprinted adsorption coalescence material and a preparation method and application thereof.The super-oleophylic metal-based molecularly imprinted adsorption coalescence material is prepared by taking a metal fibrofelt as a substrate material, performing acidification pretreatment with mixed acid, adding a cross-linking agent, and utilizing the high adhesion characteristic of the cross-linking agent to prepare the super-oleophylic metal-based molecularly imprinted adsorption coalescence material. And forming an oil molecule selective surface coating on the imprinted surface modified material at a certain heating temperature and time by utilizing a hydrothermal reaction, so as to obtain the super-oleophylic and hydrophobic metal-based molecularly imprinted oil removal material. The preparation process is simple, the mechanical strength is high, the service life is long, the manufacturing cost is low, the recyclability is high, and secondary pollution is not generated in the using process; the material has specific recognition of a molecularly imprinted material on oil molecules, high-selectivity adsorption treatment on small-particle-size oil molecules such as dissolved oil can be realized, and the oil removal effect is far better than that of other oil removal materials.

This invention belongs to the field of biomedical materials technology, specifically disclosing a composite material for promoting the repair of soft tissue defects in the maxillofacial region and its preparation method. The composite material comprises the following raw materials: oxidized hyaluronic acid, carboxymethyl chitosan, dopamine-functionalized hydroxyapatite nanoparticles, strontium salt, copper salt, glycerol, and deionized water. The preparation method includes: firstly, strontium salt and copper salt are hierarchically loaded onto the surface of dopamine-functionalized hydroxyapatite nanoparticles via a dual mechanism of "lattice substitution-surface coordination," and then, together with oxidized hyaluronic acid and carboxymethyl chitosan, construct a "dynamic covalent-hydrogen bond-coordination bond" triple synergistic network through Schiff base reaction, hydrogen bonding, and coordination bonds. This invention solves the technical problems of poor wet surface adhesion, low mechanical strength, single function, and easy burst release of ions in existing repair materials, exhibiting excellent effects such as sequential antibacterial and repair-promoting properties, high adhesion strength, and long-lasting sustained release.

This invention relates to a polydopamine-containing bioactive resin cement that provides high adhesion quality even in moist environments for bonding two materials to each other.

[Object]To provide a copper clad laminate that is capable of achieving high adhesion between a low dielectric resin film and a copper plating layer and a good volume resistivity while suppressing a transmission loss when being applied to a flexible circuit board, and a method for producing the copper clad laminate.[Solving Means]A copper clad laminate of the present invention includes a low dielectric resin film having a relative permittivity of 3.5 or lower and a dissipation factor of 0.008 or lower at a frequency of 10 GHz, and an electroless copper plating layer laminated on at least one surface of the low dielectric resin film. A weighted average size of crystallites in the electroless copper plating layer is 25 to 300 nm, and an adhesion strength between the resin film and the electroless copper plating layer is 4.2 N / cm or more.

The present application relates to a kind of water-based paint for leather surface waterproof, belong to coating technical field.The water-based paint is made of the following components: 80 parts polyether sulfone modified polyurethane-acrylate composite resin dispersion, 5 parts crosslinking agent polycarbodiimide, 10 parts anti-adhesive polydimethylsiloxane, 10 parts cosolvent dipropylene glycol methyl ether, 10 parts nano reinforcing material, 1.5 parts amino-terminated hyperbranched polyamide.Core resin dispersion is prepared by grafting onto polyurethane-acrylate skeleton through sulfonated polyether sulfone chemistry.The present application is prepared by unique resin chemical modification and nanocomposite technology, so that the obtained coating has excellent waterproofness, high adhesion, good mechanical strength and anti-aging property, especially suitable for high requirements such as automotive interior, furniture and other leather surface treatment, while meeting environmental protection requirements.

The present invention aims to provide a metal layered substrate with a carrier layer which maintains low adhesion between the carrier layer and an extremely thin metal layer while ensuring high adhesion of the extremely thin metal layer and a low dielectric film. In a metal layered substrate with a carrier layer 1A, an extremely thin metal layered foil 10 composed of three layers including a carrier layer 11, a separation layer 12, and an extremely thin metal layer 13 is layered on at least one side of a low dielectric film 20, characterized in that the bonding strength of the extremely thin metal layer 13 and the low dielectric film 20 is greater than the separation strength of the carrier layer 11 and the extremely thin metal layer 13.

The invention provides a composite metal electrode and a preparation method thereof, a solar cell and a photovoltaic module, and relates to the technical field of solar cells. The composite metal electrode comprises a silver seed layer, a composite interface layer, a copper main electrode layer and a metal protection layer, wherein the composite interface layer is a copper-silver metallurgical interlocking layer. According to the invention, a composite electrode structure of three-dimensional interlocking of the thin silver seed layer and the electroplated thick copper layer is adopted, so that atomic-scale metallurgical bonding is realized, nanoscale mechanical occlusion is generated, and ultrahigh-strength adhesion and extremely low contact resistance between the copper layer and the silver layer are realized; therefore, high conductivity, strong adhesion and extremely low silver consumption of the back contact cell are realized.

This invention provides a tunnel ceramic coating suitable for high-altitude areas and its preparation method, belonging to the field of coating technology. The ceramic coating, by mass percentage, comprises the following raw material components: 20-28% hydroxyl-modified polysiloxane, 5-9% glycidylamine epoxy resin, 5-9% bisphenol F epoxy resin, 4-8% silicon-containing elastic particles, 3-5% nano-silica, 8-12% 3-aminopropyltriethoxysilane, 0.3-0.6% film-forming aid, and the balance being solvent. This invention ensures that the prepared ceramic coating can maintain high hardness and high adhesion for a long time even in environments with large temperature differences.

A separator and a battery. The separator comprises a base membrane and an adhesive layer located on at least one side surface of the base membrane; the thickness of the base membrane is 3-6 µm, and the thickness of the adhesive layer is 0.5-1.5 µm; the adhesive layer comprises a first polymer binder and non-conductive particles; a ratio of the average particle size D501 of the first polymer binder to the thickness of the adhesive layer is (1.3-4): 1; the average particle size D503 of the non-conductive particles is 0.15-0.8 µm; and the peel strength between the adhesive layer and the base membrane is 10 N / m or more. The separator has a small thickness, a low thermal shrinkage rate, and a high adhesion strength to electrode sheets, thereby ensuring high energy density and safety of the battery.

The invention belongs to the technical field of paint production, and particularly relates to a research and development method of a high-temperature non-yellowing waterproof conformal coating based on a polyurethane material. The coating is prepared from the following materials: dual-curing polyurethane resin, amino-terminated organosilane, nano zirconium oxide, a composite modified base material, a green mixed solvent, a composite anti-yellowing agent, a fluorine modified surfactant and a self-healing accelerant, by precisely limiting the ratio range of polyurethane, organosilane and nano-zirconia, an organic-inorganic synergistic structure is constructed, the high adhesive force of polyurethane is reserved, the water resistance and temperature resistance are improved by means of an organosilicone chain segment, and the yellowing resistance and mechanical strength are enhanced by nano-zirconia; the technical bottlenecks that traditional single polyurethane conformal coating is prone to yellowing at high temperature and poor in waterproof durability are solved from the source, and it is ensured that the composite base material has the potential of ultra-wide temperature resistance at the temperature ranging from-50 DEG C to 180 DEG C and long-term yellowing resistance.

The application belongs to the technical field of adhesives, and particularly relates to a motor insulation coating adhesive, which is composed of the following components and component weight parts according to weight parts: 15-30 parts of epoxy resin, 2-20 parts of toughening modified epoxy resin, 0-12 parts of epoxy diluent, 0.1-18 parts of curing agent, 40-70 parts of inorganic filler, 0.1-1.5 parts of pigment, 0-3 parts of thickening agent, 0-10 parts of unsaturated oligomer, 0-15 parts of unsaturated monomer, 0-3 parts of adhesion promoter, 0.5-2 parts of curing accelerator, 0-1 parts of coupling agent, and 0-0.5 parts of defoaming agent; wherein the epoxy resin is one or several of aliphatic epoxy resin, alicyclic epoxy resin, aromatic epoxy resin, naphthalene ring epoxy resin or high-functionality epoxy resin with a functionality of 3 or 4. The motor insulation coating adhesive provided by the application not only has good insulation performance, but also has the characteristics of high adhesion, high reliability, high toughness and the like, and still maintains a volume resistivity of >10 14 Ω*cm in a high-temperature working environment (>160 DEG C).

This invention proposes an acrylate adhesive, its preparation method, and its application. The acrylate adhesive is a two-component adhesive comprising an acrylate polymer and a curing agent. The raw materials for preparing the acrylate polymer, by mass parts, include: 25-35 parts of soft monomer (A), 3-20 parts of hard monomer (B), 3-10 parts of functional monomer (C), 0.5-2 parts of cyclic (meth)acrylate monomer (D), 40-70 parts of solvent (E), and 0.05-0.1 parts of initiator (F). The acrylate polymer is prepared by a specific combination of the soft monomer, hard monomer, functional monomer, and cyclic (meth)acrylate monomer. The acrylate polymer and the curing agent are then used to prepare the acrylate adhesive. The adhesive exhibits high adhesion to the base fabric, water resistance, dry cleaning resistance, and reflective properties.

The application relates to a kind of insulating coating slurry and preparation method for dip coating on battery shell, and relates to the technical field of battery production, the insulating coating slurry, including the following weight parts of each raw material component: 20-50 parts of inorganic precursor;10-40 parts of aqueous organic resin;5-20 parts of inorganic filler;20-40 parts of solvent;1-5 parts of auxiliary agent;The above raw material components are prepared into insulating coating slurry, and then the insulating coating slurry is dip coated on the battery shell, the inorganic precursor in the insulating coating slurry makes the insulating coating have higher hardness, better heat resistance, insulation, chemical corrosion resistance and other characteristics;Aqueous organic resin provides good flexibility and high adhesion to the substrate, during the curing process, the inorganic network and the aqueous organic resin are penetrated and bonded at the molecular scale, forming a dense and uniform hybrid structure, and the inorganic filler uses inorganic ceramic particles as a reinforcing phase, further improving the insulation, hardness, corrosion resistance, heat resistance and other properties of the insulating coating.

This invention belongs to the field of anti-corrosion coating technology, specifically relating to a marine anti-corrosion coating and its preparation method. The marine anti-corrosion coating comprises a first component and a second component. The first component consists of the following raw materials in parts by weight: 50 parts modified epoxy resin; 12-17 parts nano titanium dioxide; 0.2-1.5 parts wetting and dispersing agent; 1.0-3.0 parts adhesion promoter; 0.5-1.0 parts defoamer; 0.5-1.0 parts leveling agent; and 70-80 parts zinc powder. The second component consists of the following raw materials in parts by weight: 30-40 parts curing agent; and 3-6 parts curing accelerator. The anti-corrosion coating prepared by this invention can simultaneously achieve salt spray resistance, high adhesion, and impact resistance.