71 results about "Alkyl side chain" patented technology

The present invention belongs to the technical field of polymer binders, and particularly relates to a solid-state battery binder and a preparation method thereof, the solid-state battery binder comprises: a viscous monomer which is an acrylate monomer having a C3-C12 alkyl side chain; the lithium-supplying monomer is a monomer containing phosphate ester or a monomer which contains hydroxyl and amino and is easy to prepare phosphate ester through a phosphate esterification reaction; the lithium-conducting monomer is polyethylene glycol acrylate containing an ethyoxyl structure and a derivative of the polyethylene glycol acrylate; the adhesive monomer, the lithium-supplying monomer and the lithium-conducting monomer are polymerized together through a multifunctional integrated design, the adhesive has high solubility in an ester solvent due to a large number of ester groups contained in the adhesive, so that the bonding effect and the ionic conductivity of the solid-state battery can be improved, and the adhesive provided by the invention has high bonding force, and can be applied to the lithium-ion battery. The composite material has the advantages of high conductivity, high flexibility, high ionic conductivity, high solubility, high electrochemical stability, high temperature resistance and excellent comprehensive performance.

The present invention discloses a method for producing BTX from C9+ heavy aromatics, comprising the following contents: C9+ heavy aromatics raw materials enter a dealkylation reaction zone and a transalkylation reaction zone in accordance with the direction of logistics, wherein the dealkylation reaction zone is loaded with a dealkylation catalyst having ZSM-5 molecular sieve as the main component, and the transalkylation reaction zone is loaded with a transalkylation catalyst having Beta molecular sieve as the main component, wherein the catalyst volume ratio of the dealkylation reaction zone and the transalkylation reaction zone is 1:9~6:4, preferably 3:7~5:5, and the fraction of 65~150°C obtained by separation of the reaction material is a product rich in BTX components, and the fraction greater than 150°C can be circulated to the dealkylation reaction zone and / or the transalkylation reaction zone, preferably to the transalkylation reaction zone. The method couples the dealkylation reaction zone with the transalkylation reaction zone to realize two reactions in succession, and the benzene and toluene produced by the dealkylation reaction can be used as reactants for subsequent transalkylation reactions. The method has a high conversion rate for both polymethylbenzenes and long alkyl side-chain substituted benzenes, can effectively avoid the condensation of macromolecules, delays carbon deposition, and improves the operating cycle of the device.

The invention relates to polyester polyol, a waterborne polyurethane dispersion as well as a preparation method and application of the polyester polyol. The polyester polyol is prepared from the following raw materials: aliphatic dicarboxylic acid with the carbon atom number of C4-C18; the aliphatic dihydric alcohol contains alkyl side chains, the number of carbon atoms of the aliphatic dihydric alcohol is C4-C10, and the alkyl side chains are C1-C4 alkyl side chains; and a diol containing a polyethylene glycol segment. According to the polyester polyol, specific raw material components are matched, and a polyethylene glycol chain segment is directionally introduced, so that the polyester polyol has excellent hydrophilicity and has crystallization hardness and amorphous flexibility, and the prepared waterborne polyurethane dispersion is high in solid content, small in particle size and good in dispersion stability.

The present invention discloses an instant-adhesive strong-tough wet tissue tape and a preparation method thereof. The preparation of the instant-adhesive strong-tough wet tissue tape comprises the following steps: S1, reacting 3,4-dihydroxyphenylacetic acid with glycidyl methacrylate to synthesize 2-(2-(3,4-dihydroxyphenyl)acetoxy)-3-hydroxypropyl methacrylate; S2, dissolving chitosan in an acrylic acid aqueous solution, then adding 2-(2-(3,4-dihydroxyphenyl)acetoxy)-3-hydroxypropyl methacrylate and a photoinitiator to obtain a mixed solution; S3, applying the mixed solution to the surface of a polymer film treated with a plasma cleaner, and then curing under ultraviolet light to obtain the instant-adhesive strong-tough wet tissue tape. This invention designs and synthesizes novel catechol compounds with long alkyl side chains and uses them to manufacture an instantly adhesive, strong, and resilient wet tissue tape. This tape is thin, flexible, and optically transparent, conforming to various substrates and allowing visual inspection of the substrate's state. Prior to use, the tape is dry and non-sticky, but upon contact with water or blood, it rapidly bonds to wet biological tissue. The tape exhibits exceptionally strong interfacial toughness and adhesion strength to wet biological tissue, far exceeding existing commercial adhesives and some other wet tissue adhesives. Therefore, the instantly adhesive, strong, and resilient wet tissue tape can be used for wound closure and hemostasis.

An alkyl pendant polymer-type non-silicone, non-fluorine release agent resin is applied to the surface of a substrate film without using organic solvents, forming a coating and release layer without the coating liquid being repelled from the surface of the substrate film. [Solution] A method for manufacturing a release film comprises, in this order, the steps of obtaining a release film precursor by applying an aqueous dispersion of a non-silicone, non-fluorine release agent resin to the first surface 11a of a base film 11 having a first surface 11a and a second surface 11b, the first surface 11a of the base film 11 having a polyester resin on the first surface 11a, and drying the release film precursor, wherein the aqueous dispersion comprises water, a release agent resin which is a non-silicone, non-fluorine release agent resin and is an alkyl pendant polymer, and a surfactant, the surfactant comprising an acetylene glycol-based nonionic surfactant having an HLB value of 11 or more.

The invention provides a high-strength and high-toughness photocuring outer coating for a thin-diameter polarization-maintaining optical fiber. The coating comprises the following components: 60-80% of a modified acrylate oligomer; 20-40% of an acrylate monomer; 0.5 to 6% of a photoinitiator; 0.05-1% of an antioxidant; the modified acrylate oligomer is formed by polymerizing oligosaccharide, alkyl acid, (methyl) acrylic acid, an acid catalyst and a polymerization inhibitor, the main chain of the oligosaccharide has a continuous pyranoid ring structure and the polymerization degree is 2-10, and carboxyl in the alkyl acid and hydroxyl on a pyranoid ring are subjected to esterification reaction so as to be grafted on the oligosaccharide to form an alkyl side chain. The high-strength and high-toughness photocuring outer coating for the small-diameter polarization maintaining optical fiber has the advantages of high strength and high flexibility, the curing speed is high by adopting a photocuring mode, and the raw materials are cheap and easy to obtain.

Provided is an engineered GPI anchored signal peptide. Compared with an original native GPI anchored signal peptide, the engineered GPI anchored signal peptide has an N-terminal histidine replaced with an uncharged non-polar amino acid having a C3-C6 linear or branched alkyl side chain, and contains a flexible hydrophobic amino acid combination at a C-terminus thereof. Further provided are a fusion protein containing a functional peptide fragment connected to the engineered GPI anchored signal peptide of the present application, and a use of the engineered GPI anchored signal peptide and the fusion protein.

This invention discloses a method for lightening reformed heavy aromatics. The method involves the lightening of reformed heavy aromatics under the action of a catalyst, with the following operating conditions: reaction pressure of 1.0~5.0 MPa, hydrogen-to-oil volume ratio of 50:1~600:1, and liquid hourly space velocity of 0.5~2 h⁻¹. ‑1 The reaction temperature is 380~450℃, and the catalyst uses modified ZSM-5 molecular sieve and Y molecular sieve as acid cracking components. This method exhibits high conversion rates for polymethylbenzene and long alkyl side-chain substituted benzenes, effectively avoids macromolecular condensation, delays carbon deposition, and improves the operating cycle of the unit.

The invention discloses a fluorine-free transparent polymer material with high oxygen permeability. The fluorine-free transparent polymeric material comprises at least one silicone cage compound having at least one polymerizable hanging group and up to seven side chains, at least one acrylic compound, at least one acrylate-functionalized compound, and a styryl tris (trimethylsiloxy) silane. Any compound of the transparent polymeric material does not contain elemental fluorine. The first polyhedral oligomeric silsesquioxane (POSS) monomeric silicone cage has one polymerizable methacrylate suspending group and seven isoalkyl side chains, and the second polyhedral oligomeric silsesquioxane (POSS) monomeric silicone cage has two polymerizable methacrylate suspending groups and six isoalkyl side chains. The transparent polymeric material has a Dk of about 150 and a Shore D hardness greater than 70.

The invention belongs to the technical field of anion exchange resin, and particularly relates to fluorinated alkyl side chain anion exchange resin and a preparation method of a membrane of the fluorinated alkyl side chain anion exchange resin. The anion exchange polymer poly (aryl-alkylene) comprises a side chain with a polyfluorine structure, and the hydrophobicity of a fluorine element on the side chain reduces the water absorption of a skeleton chain. And the stability of a membrane framework is guaranteed by improving the anti-swelling performance. When the length of a fluorocarbon chain on a side chain is increased, the phase separation degree is higher, and the ionic conductivity is higher. The main chain of the anion exchange polymer poly (aryl-alkylene) does not contain heteroatoms such as sulfur, ether and oxygen, so that unstable electron-rich sites generated on aryl by the electron donating effect of the heteroatoms are avoided, and hydroxyl radicals are not easy to attack the poly (aryl-alkylene) polymer. In addition, the fluorine-containing functional group can reduce the density of benzene electron cloud, effectively prevent attack of free radicals and increase the stability of a main chain.

The present invention discloses a cardanol-based polyether polyol and a preparation method thereof. In the present invention, the phenolic hydroxyl groups of cardanol are replaced by epoxidation to prepare cardanol glycidyl ether, which is then further ring-opening polymerized with an alkylene oxide in the presence of a high-efficiency catalyst to prepare a cardanol-based polyether polyol. The cardanol-based polyether polyol prepared by the present invention retains the long alkyl side chains and double bonds in cardanol and has multiple active hydroxyl groups. It can be widely used in technical fields such as surfactants, modifiers, and polyurethane synthesis. The reaction conditions are mild and the product conversion rate is high.

The invention relates to the technical field of oil-based wax removal and prevention, and discloses an oil-based wax removal and prevention agent and a preparation method. Xylene has rapid dissolution ability and a large saturated wax dissolving capacity, and can achieve "like dissolves like" for wax. The molecular structure of the polyacrylate pour point depressant and viscosity reducer simultaneously comprises two long-chain lipophilic groups and a sodium sulfonate hydrophilic group. The structure of the lipophilic group is similar to that of paraffin wax, and can form a eutectic with the paraffin wax, thereby inhibiting the continued growth of wax crystals. The hydrophilic group extends outward, hindering the subsequent precipitated paraffin wax from combining with the agent to form a three-dimensional network structure, preventing the wax crystals from adhering to each other, and further exerting the wax prevention and removal effect. The polyacrylate pour point depressant and viscosity reducer has good solubility in crude oil, and its alkyl side chain can fully react with the paraffin wax in the crude oil, thereby changing the structural morphology of the wax crystals, increasing the flow space of the liquid oil, and reducing the flow resistance of the crude oil, thereby exerting the pour point and viscosity reduction effect on the crude oil.

The application discloses an alkyl side chain substituted aromatic hydrocarbon monomer, a polyaromatic alkane and a preparation method and application thereof. The alkyl side chain substituted aromatic hydrocarbon monomer has the structure shown in the following formula: wherein A is selected from aromatic monomers, Y is selected from F, Cl, Br, C n H 2n‑1 , OH, OC n H 2n‑1 , OC n F 2n‑1 , SH, SC n H 2n‑1 , SC n F 2n‑1 , N(C n H 2n‑1 )2 or N(C n H 2n‑1 )3, and n is an integer selected from 0-20. The method provided by the application has super-high reaction activity, good compatibility with various functional groups, mild reaction, high yield, and can be used for preparing various ion exchange membrane materials, organic photoelectric materials and other required substituted aromatic monomers, and the prepared membrane material has the advantages of high conductivity, excellent chemical stability and the like, and has obvious practical application and industrialization prospect.

A fluorene-based ionomer containing long alkyl side chains, its preparation method, and its application in anion exchange membranes. This invention belongs to the field of fluorene-based ionomers and their preparation. The purpose of this invention is to solve the technical problem that existing anion exchange membranes based on polymers constructed from ether-free polyfluorene backbones and quaternary ammonium salt cations cannot achieve an optimal balance between mechanical and ion conductivity. This invention introduces long alkyl side chains of a specific length onto a highly rigid fluorene-based polymer backbone, constructing a molecular structure that combines rigidity and flexibility, thereby significantly improving the overall performance of the anion exchange membrane. The resulting fluorene-based ionomer containing long alkyl side chains is applied as an anion exchange membrane component in the field of fuel cell alkaline batteries.

This invention relates to the field of fluorescent materials technology, disclosing near-infrared I-region photosensitizers, their preparation methods, and their applications in bioimaging. The near-infrared I-region photosensitizers include TPE-AT-DPTQ, TPE-EDOT-DPTQ, and TPE-HEXOT-DPTQ, possessing a D-π-A-π-D molecular structure. They utilize tetraphenylethylene as the electron donor, sterically hindered π-bridges (3-hexylthiophene, 3,4-ethylenedioxythiophene, and 3,4-dihexyloxythiophene) as bridging units, and DPTQ as the electron acceptor. By introducing long alkyl side chains, these near-infrared I-region photosensitizers significantly increase the intermolecular distance in the aggregated state, effectively preventing excessively dense molecular packing and further enhancing the AIE properties and fluorescence brightness of the molecules.

The invention discloses a preparation method of castor oil-based biomass lubricant base oil, and belongs to the technical field of base oil. The preparation method comprises the following steps: ester exchange reaction, esterification reaction, epoxidation reaction, ring-opening reaction and bridging esterification reaction. The prepared base oil constructs a macromolecular structure through bridging esterification, so that the base oil is endowed with high viscosity; unstable carbon-carbon double bonds in the raw materials are eliminated through the epoxidation step, the flash point of the base oil is increased, and the service life of the oil product is prolonged; the introduced long-chain alkyl side chain effectively prevents molecules from crystallizing at low temperature, and the pour point is reduced; castor oil is used as an initial raw material, and the source is renewable; the final ester structure is easily decomposed by microorganisms and is environment-friendly; in a word, the biomass raw material is successfully converted into the base oil with'high viscosity index, low pour point, high flash point and good biodegradability 'through an innovative synthesis route, and the base oil has important application value in the technical field of base oil.

The present invention belongs to the field of medical technology and relates to a preparation method of chiral (R) 4 n-propyl dihydrofuran 2 (3H) ketone. The method first utilizes the acylation reaction of chiral oxazolidinone and n-valeryl chloride to introduce an alkyl side chain, and then reacts with diethyl oxalate under the action of sodium methoxide to introduce a chiral center, and then reduces the carbonyl group and sodium borohydride to reduce the amide to obtain a chiral side chain, and finally completes lactonization under the catalytic action of trifluoroacetic acid to obtain the target product. Compared with current synthetic methods, this route has mild reaction conditions, does not involve the use of reagents such as ultra-low temperature reaction and dangerous Grignard reagents and lithium salts, and post-processing is simple, and chiral oxazolidinone is recyclable, has the advantages of green and high efficiency, and is suitable for industrial production.

The invention provides a hydrophobic ice-resistant finishing agent based on silicon dioxide as well as a preparation method and application of the hydrophobic ice-resistant finishing agent. The preparation method of the hydrophobic anti-icing finishing agent comprises the following steps: (1) silicon dioxide is modified through a fluorine-containing silane coupling agent, fluorinated silicon dioxide is obtained, and the silicon dioxide is selected from at least one of a spherical shape, a porous shape, a coral shape and a raspberry shape; and (2) mixing fluorinated polyurethane with the fluorinated silicon dioxide to obtain the hydrophobic ice-resistant finishing agent. The prepared hydrophobic ice-resistant finishing agent is sprayed on a fabric, in the spraying process, a flexible fluoroalkyl side chain is migrated to the surface of a coating from silicon dioxide particles and polyurethane, meanwhile, a strong polyurethane bond is located on the fabric to provide good fabric adhesion, fluorinated silicon dioxide not only reduces the surface energy of the coating, but also can provide roughness, so that the hydrophobic ice-resistant finishing agent has good anti-icing performance. The finishing liquid can be used for preparing various base materials and can be widely applied to various fields.

The invention relates to a photocuring adhesive as well as a preparation method and application thereof. The photocuring adhesive is prepared from the following raw materials: an unsaturated polyether oligomer and a photoinitiator, the unsaturated polyether oligomer is prepared from the following raw materials: alkylene oxide and a carboxyl-containing unsaturated initiator; the molecular structure of the unsaturated polyether oligomer has a carbon-carbon double bond and an alkyl side chain; the molar ratio of the alkylene oxide to the carboxyl-containing unsaturated initiator is (1.5-4): 1. The photocuring adhesive provided by the invention can be directly coated in an underwater environment, in-situ cross-linking curing is realized through ultraviolet light triggering, and the photocuring adhesive has good bonding performance on various base materials; the photo-curing adhesive provided by the invention can keep adhesion stability in various complex solution environments, and can be suitable for ocean engineering maintenance, underwater precision packaging and in-situ repair under complex working conditions.

The invention relates to the technical field of flame-retardant resin, and provides polydivinylbenzene flame-retardant resin as well as a preparation method and a cured product thereof. The polydivinylbenzene flame-retardant resin provided by the invention is formed by copolymerization of divinyl benzene, ethyl vinyl benzene, a silicon-containing monomer and benzofuran, the divinyl benzene provides a side chain unsaturated group required by crosslinking, and the cured resin has an excellent rigid skeleton; flexible alkyl side chains are regularly inserted into a main chain of the ethyl styrene monomer, so that the impact resistance of the material is improved; by adding the silicon-containing monomer, the combustion performance of the material can be reduced, and the high-temperature resistance and tensile strength of the material are improved; the benzofuran can effectively control the molecular weight of the polymer and reduce the molecular weight distribution of the product. In conclusion, the polydivinylbenzene flame-retardant resin provided by the invention has the advantages of excellent flame retardance, high temperature resistance, high toughness and low dielectric loss, and can meet the use requirements in the fields of electronic packaging, high-end copper-clad plates and the like.

The present invention belongs to the technical field of polymer insulation materials, and specifically discloses an epoxy insulation material with high toughness and high insulation strength and a preparation method thereof. The present invention constructs a side chain structure by grafting single-ended amine-terminated linear alkyl groups of different chain lengths at a specific molar ratio onto a fluorine-containing epoxy resin, and then adopts a step-curing process to form a three-dimensional cross-linked network with a curing agent under the action of a accelerator. The fracture toughness is significantly improved by utilizing the chain extension effect of the epoxy body during the side chain grafting process and the uniform microphase separation structure formed by the self-assembly of the long alkyl side chains during the curing process; at the same time, the steric hindrance of the short alkyl side chains and the synergistic effect of the fluorine atom charge trap inhibit the delocalized electron transmission of the conjugated structure of the benzene ring, and the insulation performance is simultaneously enhanced. Compared with traditional toughening technology, it effectively avoids the insulation degradation caused by toughening modification, and provides high-voltage electrical equipment with an epoxy resin material that has both mechanical reliability and insulation stability.

The application provides a binary ionic liquid fiber membrane, a preparation method and application in adsorption of palladium, and belongs to the technical field of adsorption materials, and comprises the following steps: mixing dichloromethane and acetic acid to obtain a first solution; dissolving cellulose acetate, a first ionic liquid and a second ionic liquid in the first solution to obtain a second solution; the first ionic liquid and the second ionic liquid are alkenyl imidazole salts with different length alkyl side chain molecular structures; adding N,N'-methylene bisacrylamide and benzoyl peroxide into the second solution, heating, stirring and warming to obtain a third solution; performing high-pressure electrospinning on the third solution to obtain a binary ionic liquid fiber membrane; or performing irradiation on the second solution after high-pressure electrospinning to obtain a binary ionic liquid fiber membrane. The binary ionic liquid fiber membrane prepared by the application can efficiently and selectively adsorb and recover palladium from a complex acidic solution, and has the advantages of faster adsorption speed, better selectivity and better salt resistance.

The invention belongs to the technical field of macromolecular antibacterial materials, and particularly relates to a preparation method and application of a polyion liquid-based antibacterial material. The structural composition and formula of the polyion liquid-based antibacterial material are uniquely designed, and the preparation method comprises the following steps: synthesizing a series of ionic liquid monomers containing alkyl side chains by adopting a one-step method, and preparing the polyion liquid-based antibacterial material by adopting a reversible addition-fragmentation chain transfer (RAFT) polymerization method. A series of polyionic liquid materials with adjustable microstructure and macroscopic performance are constructed by regulating and controlling the structure of an RAFT reagent, the length of a cationic alkyl side chain of an ionic liquid monomer, the monomer feed ratio and polymerization reaction conditions. The prepared polyion liquid-based antibacterial material has a good antibacterial effect on staphylococcus aureus, the antibacterial performance is lasting, the antibacterial effect of the polyion liquid copolymer is the best, and the polyion liquid-based antibacterial material is an ideal macromolecular antibacterial material.

The application discloses a fluorescent dye based on a benzothiadiazole matrix and application thereof, and introduces a benzotriazole ring into a benzothiadiazole structure matrix to obtain a fluorescent probe in the NIR-II region, so that the fluorescent probe has a longer fluorescent emission wavelength; and the introduction of an alkyl side chain and a (trimethyl) propyl ammonium group into the benzotriazole ring can improve the stability of the three-ring structure of the benzothiadiazole-triazole and the water solubility of the benzothiadiazole-triazole, and the spacer thiophene between the electron donor and the electron acceptor can make the fluorescent dye have a higher quantum yield, so that the fluorescent dye can better recognize and detect ferric ions in an environment and a biological sample, and provides a new thought for the detection of Fe 3+ .

The invention relates to the field of textile auxiliaries, in particular to a preparation method of cardanol modified smooth and elastic silicone oil. The invention relates to a high-temperature-resistant and high-pressure-resistant silicone sealant which is prepared from the following raw materials: octamethylcyclotetrasiloxane, 1, 3-bis (3-aminopropyl)-1, 1, 3, 3-tetramethyldisiloxane, a basic catalyst, cardanol diglycidyl ether and the like. A long-chain alkyl side chain is introduced to a main chain of the structure, so that the interfacial adsorption capacity to fibers can be improved, and finished cotton and polyester-cotton fabrics are endowed with excellent smoothness, resilience, low yellowing and low color change.

The invention provides a release film manufacturing method, a release film and a laminated film. The present invention addresses the problem of forming a coating film and a release layer by applying an alkyl side-chain polymer-type non-silicone non-fluorine release agent resin to the surface of a substrate film without using an organic solvent and without repelling a coating liquid by the surface of the substrate film. The method for producing a release film comprises, in the following order: a step for obtaining a release film precursor by applying an aqueous dispersion of a non-silicone non-fluorine release agent resin on a first surface (11a) of a base film (11) having the first surface (11a) and a second surface (11b), the base film containing a polyester resin on the first surface (11a); and a step for drying the release film precursor, the aqueous dispersion containing water, a release agent resin, and a surfactant, the release agent resin being a non-silicone non-fluorine-based release agent resin and being an alkyl side-chain polymer, and the surfactant containing an acetylene glycol-based nonionic surfactant having an HLB value of 11 or more.

The invention provides application of alkyl hydroxyethyl ethylenediamine in carbon dioxide capture, and relates to the technical field of carbon dioxide capture. The alkyl hydroxyethyl ethylenediamine structure provided by the invention has one or more alkyl side chains, and the reaction path and action strength of amino and carbon dioxide can be regulated and controlled by changing the alkyl structure and number, so that the purpose of enhancing the degradation resistance is achieved while the desorption energy consumption is reduced and the desorption efficiency is improved. The alkyl hydroxyethyl ethylenediamine combined absorbent composed of alkyl hydroxyethyl ethylenediamine, water and an activator has the advantages of low reaction heat, high desorption efficiency and strong degradation resistance.

The invention discloses an asphaltene dispersant and a preparation method thereof, and belongs to the technical field of petrochemical industry. A plurality of ester polar functional groups exist in the asphaltene dispersant provided by the invention, so that asphaltene can be easily combined through intermolecular forces such as hydrogen bonds, and meanwhile, nitrogen atoms in the center of the asphaltene dispersant have a pair of lone pair electrons which can be used as acceptors of the hydrogen bonds to form the hydrogen bonds with hydrogen atoms in asphaltene molecules, so that the asphaltene dispersants are formed. Therefore, the adsorption force of the asphaltene lamellar structure is weakened; moreover, the long alkyl side chain can play a supporting role among asphaltenes, so that the asphaltenes are further prevented from being gathered, and large aggregates are not easy to form among the asphaltenes. Due to the characteristics, the addition amount of the asphaltene dispersant in the crude oil is less than or equal to 0.05%, and the addition amount is small, so that the preparation cost can be reduced. In addition, the addition amount is small, so that the influence of the addition of the asphaltene dispersant on the performance of the crude oil can be reduced.

The application discloses a solution-processable two-dimensional halogen-bonded organic framework and a preparation method and application thereof, and belongs to the technical field of organic polymer compounds. The method has the advantages of high synthesis efficiency and reduced production cost. By introducing long-chain alkyl side chains and optimizing solvent selection, the solubility of the two-dimensional halogen-bonded organic framework is significantly enhanced, so that the two-dimensional halogen-bonded organic framework can maintain good dispersibility in various solvents. By means of a cross-linking strategy and functional group introduction, the structural stability of the XOFs in a solution environment is improved, and the long-term reliability and performance consistency of the material are improved. In combination with the introduction of specific functional groups in the framework, the two-dimensional halogen-bonded organic framework is endowed with multiple functions. The two-dimensional halogen-bonded organic framework prepared has high solubility, strong structural stability and multifunctional characteristics, and has a wide prospect in the fields of electronics and sensors.