606 results about "Acrylate polymer" patented technology

The invention discloses an acrylate conductive composite pressure-sensitive adhesive and a preparation method thereof. The acrylate conductive composite pressure-sensitive adhesive comprises a raw material A and a raw material B, wherein the raw material A comprises 5-15 parts of acrylate polymer; 0.10 to 1.00 parts of epoxy resin; 1.0 to 10.0 parts of aniline; 0.1 to 1.0 part of an initiator; 1-5 parts of conductive particles; and 0.010 to 0.100 part of an amine curing agent. The acrylate conductive composite pressure-sensitive adhesive disclosed by the invention has excellent conductivity and capacitance sensing performance, and shows excellent capacitance stability and relatively high sensitivity in a pressure cycle test; on the basis of containing the conductive filler, the pressure-sensitive adhesive still has better hardness, adhesion strength and tensile strength, and the conductive filler is well dispersed and combined in a pressure-sensitive adhesive system.

The invention provides a modified silicone oil agent with a comb-shaped structure as well as a preparation method and application thereof, the oil agent comprises an amino modified silicone oil emulsion and an epoxy modified silicone oil emulsion, and the mass ratio of the amino modified silicone oil emulsion to the epoxy modified silicone oil emulsion is 1: (0.5-1.5); the amino modified silicone oil emulsion and the epoxy group-containing modified silicone oil emulsion have comb-shaped structures, main chains of the amino modified silicone oil and the epoxy group-containing modified silicone oil are acrylate polymers, and branch chains are amino short silane chains or epoxy group-containing short silane chains; the preparation method of the oiling agent comprises the following steps: respectively preparing amino short-chain silicone oil and epoxy group-containing short-chain silicone oil, and then respectively synthesizing amino modified silicone oil emulsion and epoxy group-containing modified silicone oil emulsion. The acrylate polymer is introduced, the content of organic silicon is reduced, the viscosity of the oiling agent is small, carbon fibers are conveniently oiled, a protective film is formed on the fibers, friction and abrasion between the fibers are prevented, and therefore the surface defects of the carbon fibers are reduced.

The invention provides a preparation method of super absorbent resin, and relates to the technical field of super absorbent resin. The preparation method comprises the following steps: diluting acrylic acid with water, and adding alkali liquor for neutralization to obtain a neutralized solution; mixing an emulsifying agent, a thickening agent and foaming carbonate to obtain a foaming promoting auxiliary agent; adding a cross-linking agent, a photoinitiator and a temperature initiator into the neutralization solution to obtain a polymerization mother solution; uniformly mixing a foaming promoting auxiliary agent with the polymerization mother liquor, and initiating polymerization of the polymerization mother liquor under a UV illumination condition to obtain acrylate polymer gel; drying the acrylate polymer gel, and crushing and screening to obtain basic particles; and spraying a surface cross-linking treatment liquid on the surfaces of the basic particles, initiating a surface cross-linking reaction of the basic particles through heat treatment, and adding an inert filler after the surface cross-linking reaction to prepare the super absorbent resin finished product particles. The super absorbent resin disclosed by the invention has the characteristics of high reaction efficiency, high liquid absorption speed, good liquid passing performance, excellent reverse osmosis resistance and the like.

The instant disclosure is drawn to a cosmetic or personal care compositions in the form of oil-in-water dispersions, wherein the dispersion comprises oil droplets having a size from about 10 nm to about 1 μm. The compositions also include: (a) a hydrophobic polymer formed from a reaction product of a natural or food-derived oil and a methacrylate or acrylate polymer; (b) one or more solvents capable of solubilizing the hydrophobic polymer; (c) one or more biosurfactants, and optionally, one or more co-surfactants; and (d) water. Methods for making and using the compositions and methods for boosting foam are also disclosed.

The invention relates to a high-temperature-resistant UV viscosity-reducing adhesive tape and a preparation method thereof, and belongs to the technical field of UV viscosity-reducing adhesive tapes. The high-temperature-resistant UV viscosity-reducing adhesive tape comprises a base material layer, an adhesive layer and a release layer which are sequentially arranged, wherein the adhesive layer is prepared from an adhesive; the adhesive is prepared from the following components in parts by weight: 100 parts of an acrylate polymer, 0.1 to 2 parts of a cross-linking agent, 1 to 3 parts of a photoinitiator, 0.2 to 0.8 part of an antioxidant and 35 to 100 parts of a first solvent; the acrylate polymer comprises the following components in parts by weight: 70-80 parts of a soft monomer, 20-30 parts of a hard monomer, 5-10 parts of a polyfunctional monomer, 0.1-1 part of an initiator, 0.05-0.2 part of a polymerization inhibitor, 1-7 parts of an end-capping reagent and 100-200 parts of a second solvent. The UV viscosity-reducing adhesive tape can still keep excellent viscosity-reducing performance after being subjected to high-temperature treatment, and the effect that the viscosity is not reduced or even improved after being subjected to high-temperature treatment can be achieved.

A water-soluble cleaning agent sheet includes the following components in parts by weight: 12-35 parts of film-forming agent, 0-3 parts of thickening agent, 0-10 parts of water softener, 15-50 parts of anionic surfactant, 1-10 parts of non-ionic surfactant, 1-10 parts of amphiprotic surfactant, 0-10 parts of solubilizer, 1-10 parts of acrylate polymer; 0-10 parts of plant extract, and 0-1 parts of preservative.

The invention discloses SnCu alloy laser soldering paste and a preparation method thereof.The raw materials of the SnCu alloy laser soldering paste comprise soldering powder and flux paste, the soldering powder comprises Cu-coated Sn metal powder and silver metal powder, and the flux paste comprises Cu-coated Sn metal powder and silver metal powder; the flux paste comprises modified rosinyl carboxylic acid, a modified rosinyl acrylate polymer, a solvent, a wetting agent, organic amine, an anti-oxidation and anti-tarnishing agent and a thixotropic agent. According to the SnCu alloy laser soldering paste, wetting and diffusion of alloy powder can be effectively promoted through cooperation of all the components, and meanwhile oxidation and pollution in the welding process are reduced; the method can be widely applied to the fields of consumer electronics precision assembly, automotive electronics high-reliability welding, new energy equipment packaging, medical / aerospace extreme environment devices, optical communication core modules, industrial precision devices and the like, and micron-sized precise welding, high-reliability connection and the like are achieved.

The invention discloses a long-chain alkyl acrylate polymer dispersion liquid which is composed of a long-chain alkyl acrylate polymer, alcoholic hydroxyl-terminated long-chain alkyl silicone oil, a surfactant, a cosolvent and water. The long-chain alkyl acrylate polymer at least comprises a long-chain alkyl acrylate monomer unit and a monomer unit containing an active hydroxyl group; and the alcoholic hydroxyl-terminated long-chain alkyl silicone oil accounts for 15-40% of the total mass of the long-chain alkyl acrylate polymer and the alcoholic hydroxyl-terminated long-chain alkyl silicone oil. The fluorine-free fabric finishing agent dispersion liquid is good in stability and excellent in continuous processing performance when waterproof processing is carried out on fabrics, and the fabrics treated by the fluorine-free fabric finishing agent dispersion liquid are excellent in waterproof performance and good in washability.

The invention relates to the technical field of adhesives, and discloses an anti-static acrylate pressure-sensitive adhesive and a preparation method thereof.The acrylate pressure-sensitive adhesive is formed by mixing an acrylate polymer serving as a base material and a curing agent serving as an auxiliary material, the acrylate polymer is prepared in a seed emulsion polymerization mode, and the anti-static acrylate pressure-sensitive adhesive is obtained. According to the pressure-sensitive adhesive, the carbon nanotube core and the modified polymeric monomer are added at the same time, on one hand, carbon nanotubes connected through chemical bonds can be uniformly dispersed in the pressure-sensitive adhesive, a continuous conductive path is formed, the antistatic effect of the pressure-sensitive adhesive is improved, and the modified polymeric monomer structure contains a large number of polymerizable unsaturated alkenyl functional groups, so that the antistatic effect of the pressure-sensitive adhesive is improved. The acrylate pressure-sensitive adhesive can improve the adhesive property and the high-temperature resistance of the acrylate pressure-sensitive adhesive by adding a large amount of high-polarity sulfonic acid groups and rigid heterocyclic structures, and also can generate an auxiliary effect on eliminating static electricity by utilizing the hydrophilicity of the sulfonic acid groups.

The invention discloses a water-based concrete composite anticorrosive coating and a preparation method thereof, and relates to the field of coatings. A semi-continuous seed emulsion method is adopted, methyl methacrylate, butyl acrylate, acrylic acid and organosilicon monomer gamma-methacryloxypropyltrimethoxysilane (gamma-MPS) are used to obtain a water-based organosilicon modified acrylate emulsion, the water-based organosilicon modified acrylate emulsion is used as a film-forming substance, and then composite hydrophobic modified nano silicon oxide is used as a doped filler to prepare the coating. The water-based concrete composite anticorrosive paint is obtained through a physical blending method. According to the prepared coating, the water-based emulsion is used as a film-forming substance, emission of organic matter is small, the environment-friendly property is high, hydrophobic modified nano-silica is mixed, the reinforcing effect is achieved in the coating structure, the coating has certain toughness due to the cross-linking structure between organic silicon modified acrylate polymers, the hardness and softness combined structure is good, and the coating has the good application prospect. The coating is excellent in mechanical property due to the hydrophobic structure, permeation corrosion of water molecules is avoided, and the coating has excellent corrosion resistance.

The invention discloses a method for preparing a functionalized polymer based on a macro-micro reactor chemical-enzyme method, which comprises the following steps: reacting a mixed solution of an acrylate monomer, an initiator, a ligand, a functional alcohol and a solvent in a micro reactor to obtain a reaction solution containing functionalized polyacrylate, and the micro reactor comprises the macro-micro reactor containing a copper internal member. In a macro-micro reactor, enzymatic ester exchange and Cu (0)-RDRP coupling reaction are carried out to obtain poly (methyl) acrylate with a series of chemical structures and copolymers of the poly (methyl) acrylate. The method is wide in applicable substrate range, and compared with a traditional synthesis method, the macro-micro reactor containing the internal component can remarkably shorten the polymerization time, secondary purification of the monomer is avoided, and the conversion rate is greatly increased. The characteristic scale of the macro-micro reactor reaches centimeter level, and high-flux synthesis can be realized. The invention provides a technical scheme for the preparation of the functionalized poly (methyl) acrylate polymer, and has an industrial conversion prospect.

The invention discloses a modified acrylate emulsion adhesive as well as a preparation method and application thereof, and belongs to the technical field of lithium ion batteries. The modified acrylate emulsion adhesive is prepared by adopting a semi-continuous emulsion polymerization method. The water-based adhesive is prepared from the following raw materials in parts by weight: 5-20 parts of water-based polyolefin, 50-200 parts of deionized water, 0.5-4 parts of an emulsifier, 20-50 parts of an acrylate monomer, 1-10 parts of an acrylic monomer, 0.2-1.5 parts of an initiator, 0-50 parts of styrene, 0.1-2 parts of a cross-linking agent and 0.5-15 parts of a neutralizer. The modified acrylate emulsion adhesive is obtained by taking the water-based polyolefin as a core structure of the emulsion and taking the acrylate polymer as a shell structure of the emulsion, and the adhesive has good compatibility with a polyolefin diaphragm and an electrolyte, so that the synergism of a lithium ion battery negative electrode, the electrolyte and the diaphragm is promoted; further, the electrochemical performance of the lithium ion battery is improved.

The invention discloses a modified waterproof coating. Comprising the following components in parts by weight: 60-110 parts of cement; 60 to 160 parts of an acrylate polymer emulsion; 20 to 50 parts of modified diatomite; 20 to 50 parts of silicon nitride; 20 to 30 parts of talcum powder; 5 to 15 parts of a defoaming agent; and 2-10 parts of a silane coupling agent. The waterproof coating can better adapt to deformation of a cement substrate through the modified diatomite, the adaptability of the waterproof coating to different base layers is improved, and the permeation resistance of alkaline substances generated by wall curing is increased. The modified waterproof coating permeates into gaps of a wall surface, when the modified waterproof coating meets alkaline substances on the wall surface, tetraethyl orthosilicate of the modified waterproof coating is rapidly hydrolyzed under the catalysis of alkali to generate nano-scale silicon dioxide particles,-OH groups on the surfaces of the nano-scale silicon dioxide particles react with active Si-H bonds in hydrogen silicone oil, and the modified waterproof coating is formed. Therefore, hydrophobic groups are connected with the surfaces of nano silicon dioxide particles, the protection wall is florified, and the structure of a paint substrate is broken.

The invention relates to the technical field of adhesive tapes, and particularly discloses a double-sided adhesive tape with excellent weather resistance and a preparation method thereof.The double-sided adhesive tape comprises a first release film layer, a first adhesive layer, a base material layer, a second adhesive layer and a second release film layer, the adhesive layer is prepared from an adhesive through simple processes of coating, drying and the like, industrial production is easy, and the adhesive tape has good weather resistance. The adhesive is obtained by mixing an acrylate polymer, modified polyvinyl alcohol, a defoaming agent and a plasticizer, the acrylate polymer and the modified polyvinyl alcohol have excellent adhesive power and can be firmly adhered to various materials, the raw materials of the adhesive form a stable composite system through structural complementation, and through chemical bonding and physical effects, the adhesive can be firmly adhered to various materials. The comprehensive performance of the double-sided adhesive tape is further improved, and the double-sided adhesive tape has excellent toughness and stability, is not easy to age and fall off, and is improved in weather resistance, adhesion and tensile strength, so that the double-sided adhesive tape is more durable in the use process.

The invention provides a high-temperature-resistant and high-humidity-resistant double-sided tape for bonding a PC (Polycarbonate) base material. The high-temperature-resistant and high-humidity-resistant double-sided tape has a four-layer structure, namely a first adhesive layer, a reinforced body layer, a second adhesive layer and a release protective layer in sequence. The two adhesive layers are acrylate pressure-sensitive adhesives and comprise an acrylate polymer solution, tackifying resin, a zeolite molecular sieve and a cross-linking agent. The key of the pressure-sensitive adhesive is an acrylate polymer solution formula, the rigidity of a molecular chain is enhanced by introducing methyl methacrylate and isobornyl methacrylate, and the high-temperature adhesive strength is ensured; meanwhile, the acid values of the hydroxyl / carboxyl-containing monomer and the tackifying resin are controlled to reduce hydrophilic groups and improve moisture resistance, and the zeolite molecular sieve is used for adsorbing gas released by the PC base material under high temperature and high humidity to prevent the gas from damaging a bonding interface. According to the scheme, the process is simple, the cost is controllable, and the problem that the bonding force of the PC base material is reduced due to gas release in a high-temperature and high-humidity environment is effectively solved.

The invention discloses an organic silicon modified polyurethane-acrylate composite emulsion and a preparation method of the organic silicon modified polyurethane-acrylate composite emulsion, and relates to the technical field of polymer composite emulsions. Comprising the following raw materials: 70 to 120 parts of oligomer polyol with an average molecular weight of 500 to 2000, 5 to 15 parts of a composite organosilicon component, 40 to 80 parts of diisocyanate, 0.05 to 0.2 part of a catalyst, 2 to 5 parts of a hydrophilic chain extender, 3 to 6 parts of a self-crosslinking hydrophilic chain extender, 4 to 12 parts of a neutralizer, 2 to 8 parts of a water-based chain extender and 50 to 150 parts of an acrylate monomer. 1-5 parts of an acrylate functional monomer, 1-3 parts of a cross-linking agent, 2-8 parts of an emulsifier and 0.5-3 parts of an initiator; the organic silicon modified polyurethane-acrylate composite emulsion prepared by the invention has a composite core-shell structure taking organic silicon modified polyurethane as a core and an acrylate polymer as a shell, so that the emulsion can form a more compact and more stable three-dimensional cross-linked network during film formation, and the weather resistance, water resistance, mechanical strength and surface glossiness of a coating film are remarkably improved.

The invention discloses a weather-resistant heat-insulation waterproof coating for an outer wall and a preparation method of the weather-resistant heat-insulation waterproof coating. The waterproof coating comprises the following components in parts by weight: 27-35 parts of modified acrylate polymer emulsion, 35-50 parts of composite filler, 5-10 parts of a curing system, 4-8 parts of a coalescing agent, 0.1-0.5 part of a defoaming agent, 0.3-0.8 part of a flatting agent, 0.2-0.6 part of a mildew preventive, 0.5-1.0 part of a thickening agent and 1-5 parts of a pH regulator, the modified acrylate polymer emulsion is prepared by carrying out pretreatment and silanization modification on cardanol and then carrying out monomer pre-emulsification and free radical polymerization. According to the waterproof coating provided by the invention, a Si-O-C network and a hindered amine free radical capture system are introduced, so that the weather resistance is improved; fluoride-nano silicon dioxide is used for constructing a roughness-low surface energy synergistic waterproof interface; acid-washed fly ash floating beads, silicon dioxide aerogel and expanded perlite filler are compounded to form multiple heat conduction scattering paths so as to realize cross-scale porous filler heat preservation; the waterproof coating can serve in complex environments with large temperature difference fluctuation, acid rain and the like.

The invention discloses an optical adhesive with high light transmittance and high peel strength and a preparation method thereof. According to the method adopted by the invention, an alicyclic structure is introduced into a prepolymer (polyurethane acrylate high polymer), so that the viscosity of the optical adhesive is reduced, the movement of free radicals of a photoinitiator is facilitated, and the curing rate of the optical adhesive is improved. According to the method adopted by the invention, the molecular weight and distribution of the prepolymer are controlled through RAFT polymerization, and block copolymerization of urethane acrylate and monomers containing benzene rings and allyl ester is formed, so that soft and hard segments in the prepolymer (urethane acrylate high polymer) are reasonably distributed, and the mechanical property of the optical adhesive is improved; and the block copolymerization degree of the prepolymer (polyurethane acrylate high polymer) is improved.

The invention discloses an acrylate polymer, a preparation method thereof, a UV viscosity-reducing glue and a UV viscosity-reducing film. The acrylate polymer comprises the following raw materials in parts by weight: 125-690 parts of acrylate main glue, 5-30 parts of a modified monomer and 0.02-0.1 part of a catalyst, the modified monomer contains a carbon-carbon double bond and an isocyanate group; the acrylate main adhesive is prepared from the following raw materials in parts by weight: 5 to 30 parts of polyurethane acrylate prepolymer, 20 to 90 parts of soft monomer, 1 to 50 parts of hard monomer, 0.3 to 15 parts of functional monomer, 0.2 to 1.5 parts of thermal initiator and 100 to 500 parts of organic solvent. The UV viscosity-reducing glue is made of an acrylate polymer, and the UV viscosity-reducing film is made of the UV viscosity-reducing glue. The UV viscosity-reducing film has high viscosity before UV irradiation, the viscosity is rapidly reduced after UV irradiation, accurate control over the viscosity before and after UV irradiation is achieved, and the method is suitable for the high-precision transfer process of Mini LED chips.

The invention discloses an epoxy modified room-temperature self-crosslinking water-based acrylate dispersion as well as a preparation method and application thereof, and belongs to the field of water-based acrylic resin. The dispersoid is obtained by extracting an organic solvent from an acrylate polymer, adjusting the pH value to 7.5-8.5, mixing with ionized water and binary hydrazide, dispersing and filtering. The acrylate polymer is obtained by carrying out solution polymerization on a mixed solution of a part of initiator, a hard monomer, a soft monomer, a first type of hydrophilic monomer, a second type of hydrophilic monomer, epoxy resin and a combined cross-linking monomer and a residual initiator dissolved in an organic solvent at 80-83 DEG C, wherein the mixed solution is prepared from the initiator, the hard monomer, the soft monomer, the first type of hydrophilic monomer, the second type of hydrophilic monomer, epoxy resin and the combined cross-linking monomer. The main solvent of the dispersion is water, the viscosity is low, and the content of the organic solvent is 1t; the water-based ink has the advantages of low content of VOCs (volatile organic compounds), multiple cross-linked network structure, high cross-linking degree (78-83%), excellent resolubility after being prepared into ink, good adhesive force on a plastic film, good water resistance, good storage stability and high glossiness.

Mineral sunscreen compositions are described, having (a) a hydrophobic polymer formed as a reaction product of a natural or food-derived oil and a methacrylate or acrylate polymer; (b) one or more solvents capable of solubilizing the hydrophobic polymer; (c) one or more mineral UV filtering agents; (d) one or more surfactants; and (e) water; wherein the composition is an oil-in-water emulsion. Methods from making and using the mineral sunscreen compositions are also described.

The invention relates to the field of foam adhesive tapes, and particularly discloses a high-temperature-resistant acrylic foam adhesive tape and a production process thereof.The acrylic foam adhesive tape comprises an adhesive layer and a release paper layer, the adhesive layer is prepared by taking modified acrylate polymer as a base material and taking a foaming agent, a curing agent and a dispersing agent as auxiliary materials to be mixed in a solvent, and the release paper layer is prepared by taking the modified acrylate polymer as the base material and taking the foaming agent, the curing agent and the dispersing agent as the auxiliary materials; wherein the acrylate polymer is formed by crosslinking and curing a high-temperature-resistant monomer, a modified monomer, a hard monomer and a soft monomer under the action of an initiator, a phenyl sulfone structure and an imide ring in the high-temperature-resistant monomer can enhance the thermal stability of a main chain, meanwhile, thermal motion of a molecular chain is effectively inhibited, and the foam tape is endowed with excellent high-temperature resistance; a hydroxyapatite structure, a phosphate group and a silane bridging structure in the modified monomer can improve interfacial compatibility and enhance intermolecular cohesion at the same time, so that the foam tape is endowed with relatively high bonding strength and excellent tensile property.

A fire-retardant pressure sensitive adhesive, article including such adhesive, and uses thereof, wherein the adhesive includes: a (meth)acrylate polymer and a non-halogenated flame retardant. The (meth)acrylate polymer includes interpolymerized monomers comprising: (a) an acid-functional (meth)acrylate monomer; (b) a hydroxy-functional (meth)acrylate monomer; (c) a noncationic nitrogen-containing monomer; and (d) a (meth)acrylate ester of a linear or branched alcohol having 3 to 4 carbon atoms and / or a (meth)acrylate ester of a linear, branched, or cyclic alcohol having 5 to 20 carbon atoms.

A complex includes a polymer and an oligonucleotide cargo. The polymer may be a diblock copolymer that includes a first block and a second block. The first block may include an acrylate polymer. The second block may include an acrylamide polymer having one or more cationic groups, cationizable groups, or both. Alternatively, the polymer may be a homopolymer that includes one or more cationic groups, cationizable groups, or both.

The invention relates to a low-shrinkage UV and moisture dual-curing adhesive and a preparation method, and belongs to the field of electronic adhesives, the low-shrinkage UV and moisture dual-curing adhesive comprises the following components by weight: 10-20 parts of urethane acrylate resin, 10-20 parts of a silane-terminated modified urethane acrylate polymer, 5-20 parts of a reaction type acrylate monomer, 1-5 parts of a curing agent, 1-5 parts of a curing agent, and 1-5 parts of a curing agent. The photoinitiator, the moisture scavenger, the catalyst, the filler, the fumed silica and the additive are sequentially arranged from 1 part to 2 parts, 0.5-2 parts, 0.5-1 part, 0.5-1 part, 0.5-1 part, 0.5-2 parts, 0-2 parts and 0.5-1 part. The UV and moisture dual-curing adhesive prepared by the invention has the advantages of extremely low curing shrinkage, high hardness and bonding strength, low thermal expansion coefficient and good storage stability, and is suitable for sealing of consumer electronics or an alignment process in the lens industry.

Aiming at the characteristics of an ITO (Indium Tin Oxide) film, the invention specifically develops an acrylate polymer, an ultraviolet curing type adhesive composition prepared from the acrylate polymer and a polaroid adopting the ultraviolet curing type adhesive composition. According to the acrylate polymer, alkyl (meth) acrylate is adopted as a main framework, a main chain and branched chains do not contain unsaturated bond functional groups, and the weight-average molecular weight is 100,000-300,000. The ultraviolet curing type adhesive composition is prepared from the following components in parts by weight: 20 to 40 parts of acrylate polymer, 15 to 35 parts of acylamino-containing monomer, 13 to 40 parts of alkyl (meth) acrylate, 5 to 8 parts of silane compound, 1 to 5 parts of antistatic agent and 0.4 to 1.0 part of photoinitiator. The adhesive composition is designed and various parameters are controlled, so that the adhesive layer and the film material are combined more firmly, the polaroid with good bonding durability with ITO is obtained by controlling the gel fraction and the UV curing energy, the appearance flatness is good, and warping defects are avoided.

The invention discloses a quick-dry transparent super-hydrophobic and super-oleophobic coating suitable for a photovoltaic panel and a preparation method of the quick-dry transparent super-hydrophobic and super-oleophobic coating, and belongs to the technical field of new materials. The invention provides a quick-dry transparent super-hydrophobic and oleophobic coating. The quick-dry transparent super-hydrophobic and oleophobic coating comprises nano-scale hydrophobic silicon dioxide particles and a fluorine-containing acrylate polymer, through reasonable design and combination of the nanoparticles and the polymer, the super-hydrophobic and oleophobic coating with high visible light transmittance and excellent self-cleaning performance is obtained. The coating can ensure the cleanliness of glass on the surface of the photovoltaic panel in a long time, is hydrophobic and oleophobic, keeps a high sunlight incidence rate, and improves the power generation level; meanwhile, the preparation process of the coating is simple and convenient, the flow is simple, the curing and film forming time is short, and the cost waste caused by complex procedures and manual maintenance and cleaning is reduced.

The invention provides a binder, a preparation method thereof, a battery and electric equipment. The adhesive comprises an acrylate polymer, the number-average molecular weight of the acrylate polymer is 10kDa-3000kDa, the molecular structure of the acrylate polymer contains side chain groups, the side chain groups comprise fluorine-containing chain segments, cyano chain segments and crosslinkable chain segments, the mass ratio of fluorine in the molecular structure is 3%-30%, the mass ratio of cyano chain segments in the molecular structure is 3%-30%, and the mass ratio of cyano chain segments in the molecular structure is 1%-5%. The mass ratio of the cyano group in the molecular structure is 10%-40%.

The invention relates to the technical field of UV composite adhesive processing, in particular to a UV composite adhesive and a preparation method thereof. The water-based adhesive is prepared from the following raw materials in parts by weight: 30-40 parts of an epoxy modified acrylate prepolymer, 15-25 parts of a polyurethane acrylate polymer, 10-20 parts of a multifunctional acrylate monomer, 4-6 parts of an organic silicon modified acrylate prepolymer, 2-4 parts of a photoinitiator and 1-2 parts of an adhesion promoter. The UV composite adhesive prepared according to the formula has good flexibility, bending resistance and durability and can bear large deformation without cracks in the use process of a flexible electronic device, and the reliability of the device in repeated folding and curling operation is remarkably improved.

The invention discloses a UV curing adhesive as well as a preparation method and application thereof, and belongs to the field of adhesives. The UV curing adhesive comprises the following raw materials in parts by weight: 20-70 parts of a reactive acrylate polymer, 8-40 parts of epoxy resin, 5-50 parts of core-shell rubber, 1-7 parts of a hydroxyl compound and 0.5-1 part of a cationic photoinitiator, according to the UV curing adhesive, a polymer material with a certain molecular weight is used as a raw material for a UV curing reaction, so that the adhesive has relatively good initial viscosity and is not easy to fall off after being adhered; under the action of a small amount of initiator, a macromolecular polymer with excellent cohesiveness can be formed through quick crosslinking, and the energy consumption and the curing time of the adhesive during curing are remarkably reduced; meanwhile, the peeling strength and the overlapping shear strength of the adhesive can be obviously improved; the UV curing adhesive has the advantages of low energy consumption, short curing time, high peel strength and overlapping shear strength, and is suitable for large-scale popularization and application.