37 results about "Macromolecule synthesis" patented technology

The invention relates to the field of organic polymer synthesis and new energy lithium batteries, in particular to a water-based adhesive, a preparation method of the water-based adhesive and application of the water-based adhesive to a lithium ion battery. The invention relates to a water-based adhesive which is obtained by reacting a polycarboxylic acid polymer with a compound containing an epoxy group. Carboxyl groups in polycarboxylic acid react with epoxy groups in epoxy alcohol through carboxylic acid-epoxy addition reaction, and the adhesive has high water solubility due to the fact that the adhesive contains carboxyl groups and hydroxyl groups; and the current trend that the negative electrode water-based adhesive replaces the oily adhesive is met. Through hydroxyl modified polycarboxylic acid, the flexibility of an adhesive film is improved, the electrochemical performance of a battery cell is greatly improved, the hydroxyl modified polycarboxylic acid type water-based adhesive is applied to a silicon negative electrode to assemble a button cell, and it can be found that the long cycle performance, the rate capability and the capacity retention ratio of the cell are greatly improved.

The invention belongs to the technical field of fiber oiling, and particularly relates to a macromolecular synthetic fiber uniform oiling device which comprises an oiling box, two oiling rollers are rotatably connected to the inner wall of the oiling box, and the two oiling rollers are located on the two sides in the oiling box respectively and are different in height; and each thickness adjusting mechanism comprises an L-shaped plate fixedly connected to the outer wall of the oiling box, a servo motor capable of adjusting the rotating speed according to the actual situation is fixedly connected to the L-shaped plate, and a first gear is fixedly connected to the output end of the servo motor. By arranging the drying adjusting mechanism, the drying time of the fiber cloth can be adjusted in real time according to the oil coating thickness, so that the drying time is always in the most appropriate state, and the situation that the drying time is too long or too short, so that excessive curing is caused, and a too hard coating is formed on the surface of the fiber is avoided; and the oiling agent cannot fully permeate and is fixed on the fiber.

The utility model provides a quantitative feeding device for organic polymer synthesis, which comprises a reaction kettle, a blanking hopper and a blanking pipe, and the blanking pipe is fixedly communicated with the bottom of the blanking hopper. The utility model relates to the technical field of organic polymer synthesis. Through the arrangement of the transmission mechanism, after material particles are placed in the discharging hopper, the motor is started to drive the first transmission wheel to rotate, the first transmission wheel drives the second transmission wheel to rotate through the belt, and when the second transmission wheel rotates, the second transmission wheel is driven to rotate through the belt; when the spherical check block rotates to the position where the discharging hole faces upwards, materials in the discharging hopper can pass through the discharging hole and then enter the discharging hopper through the discharging pipe, when the spherical check block rotates to other positions, discharging is not carried out, and intermittent quantitative discharging is achieved through sequential circulation. And material accumulation is avoided, so that the synthesis effect is improved.

The invention relates to the technical field of polymer synthesis equipment, in particular to a horizontal prepolymerization reaction kettle which comprises a horizontal kettle body, a mixing area and at least two tackifying areas are sequentially arranged in the horizontal kettle body in the material flowing direction, the adjacent areas are separated through baffles, and the heights of the baffles are decreased progressively in the material flowing direction to form a stepped overflow channel; the double-heating-medium synergistic heating system comprises a gas-phase heating medium loop arranged outside the horizontal kettle body and a liquid-phase heating medium loop arranged inside the horizontal kettle body; and the dynamic heating medium distribution unit is connected with the gas-phase heating medium loop and the liquid-phase heating medium loop, so that the dynamic heating medium distribution unit is used for dynamically adjusting the heat supply proportion of the two loops to the materials at different reaction stages. According to the invention, through collaborative innovation of a temperature control separation system of a double-loop heating medium and a step flow field design of a tackifying area, high-speed heating and high-viscosity fine temperature control of a whole reaction period are synchronously realized in a single set of system in a breakthrough manner.

The invention discloses a production method and application of polyetherketoneketone, and relates to the technical field of polymer synthesis. The production method of the polyetherketoneketone comprises the following steps: a method I: in an inert atmosphere, carrying out polymerization reaction on acyl chloride and diphenyl ether in the presence of Lewis base, Lewis acid and a reaction solvent for a period of time, adding a fluorine-containing end-capping reagent, and continuously reacting for 2-5 hours to obtain end-capped polyetherketoneketone; or the method II comprises the following steps: in an inert atmosphere, carrying out polymerization reaction on acyl chloride, diphenyl ether and a fluorine-containing end-capping reagent in the presence of Lewis base, Lewis acid and a reaction solvent to obtain the end-capped polyether ketone ketone. The fluorine-containing end-capping reagent is adopted for end capping of PEKK, so that the molecular weight and molecular weight distribution of PEKK are effectively controlled, the thermal stability and chemical inertness of the end group of PEKK are remarkably enhanced, and the hydrophobicity of PEKK is improved.

The invention belongs to the technical field of polymer synthesis and preparation, and discloses a controllable free radical polymerization method of an acrylate monomer based on an organic tellurium compound, which comprises the following steps: by taking azobisisoheptonitrile as an initiator and diphenyl telluride as a chain transfer agent, carrying out a polymerization reaction in an inert gas atmosphere, and carrying out a polymerization reaction to obtain the acrylate monomer based on the organic tellurium compound. And carrying out free radical polymerization reaction on the acrylate monomer under an illumination condition to obtain the polyacrylate compound with controllable molecular weight and dispersity. According to the method, the chain transfer agent is generated in situ by adopting the photo-induced telluride compound, and an ultra-high molecular polymerization product with the molecular weight larger than 40000 can be obtained under the condition that the molecular weight and the dispersity are controlled at the same time.

The utility model relates to the technical field of sealing elements, in particular to a high-sealing-performance pure tetrafluoro modified flooding plug seal sprint gasket, and aims to solve the problems that a traditional gasket is limited in elastic restoring force, insufficient in abrasion resistance, low in tearing strength and ineffective in sealing during long-term use. The gasket comprises a gasket base body wrapped with a supporting piece so as to enhance elasticity and tear resistance. The adjusting layer containing the phase-change material microcapsules is arranged in the base body, the thickness can be automatically adjusted along with temperature changes, and the stable sealing effect is maintained. Expansion rings are arranged close to the edges of the adjusting layers, and the end face adjusting force is further improved. The two end faces are covered with wear-resistant layers compounded with ceramic or polymer synthetic particles, and the surface wear resistance is remarkably improved. The lip groove is formed in the outer side wall, the reinforcing layer is arranged in the lip groove, the edge structural strength is enhanced, and installation adaptability and sealing reliability are improved. The sealing performance and the mechanical strength are improved, the application range is expanded, the maintenance cost is reduced, and the service life is prolonged.

This invention relates to the field of polymer synthesis and processing technology, and discloses a bio-based copolyester material and its preparation method and application. The bio-based copolyester material is prepared by the following method: (1) Esterification: 2,5-furandicarboxylic acid, polyol and diol are mixed evenly and subjected to esterification reaction at 200-240℃ and 0-5kPa for 4-8 hours; after the reaction, the esterification product is mixed evenly with the catalyst and then put into a polycondensation reactor; (2) Polycondensation: the esterification product is subjected to polycondensation reaction at 250-270℃ and 0.01-10kPa vacuum; after the reaction, the bio-based copolyester material is obtained by filtration, underwater pelletizing and drying. This invention can better solve the delamination problem caused by the phase interface between bio-based copolyester and PETG copolyester and further improve flexibility while satisfying the film shrinkage performance and barrier performance.

The application belongs to the field of polymer synthesis, and discloses a kind of poly delta-thiopentolide and its preparation and depolymerization method.A kind of compound as shown in formula is disclosed.The application also discloses the preparation method of the high molecular compound.The number average molecular weight of poly delta-thiopentolide prepared by the preparation method of the application is significantly improved, and the mechanical property is significantly improved.The application also discloses the degradation method of the high molecular compound.

The invention relates to the technical field of organic-polymer synthesis, in particular to an amino structure silane polymer adhesion promoter and a preparation method and application thereof.The preparation method of the amino structure silane polymer adhesion promoter comprises the following steps that S1, a primary amino compound is added, and stirring is started; s2, at room temperature, dropwise adding an unsaturated double-bond compound and a silane coupling agent into the reaction system separately or in a mixed manner, and starting cooling while dropwise adding until dropwise adding is completed; s3, the reaction system is heated and subjected to a constant-temperature reaction, cooling and discharging are conducted after the reaction is finished, and the amino structure silane polymer adhesion promoter is obtained; the silane polymer adhesion promoter with the amino structure solves the problems that an existing adhesion promoter is poor in compatibility with water-based amino stoving varnish, and a silane coupling agent cannot improve the flexibility of a paint film while improving the adhesion of the paint film.

The present application relates to the technical field of high polymer synthesis and processing, and provides a preparation method of high molecular weight polyacrylonitrile.The present application controls the proportion of monomer, initiator and acidified water, so that the polymerization reaction is carried out at low monomer concentration, monomer droplet polymerization can be avoided, the generation of solid particles is effectively avoided, and the difficulty of dissolving high molecular weight polyacrylonitrile in solution when preparing spinning solution is greatly reduced.At the same time, the present application uses acidified water as the polymerization medium, which is conducive to reducing the viscosity of the polymerization system, realizing equal consumption of copolymerization composition, and also can well solve the phenomenon of scabbing of the polymerization reactor, and finally obtain high molecular weight polyacrylonitrile particles with uniform particle size distribution and loose particle surface.

The invention belongs to the technical field of polymer synthesis. Specifically, the invention relates to a polyarylether polymer and a preparation method thereof, wherein a main chain of the polyarylether polymer comprises a structural part derived from triptycene and / or pentaptycene and a rigid structural part derived from phthalazinone or consists of the structural part and the rigid structural part. The invention also relates to a gas separation membrane comprising said polyarylether polymer and to the use thereof. The polyarylether polymer disclosed by the invention is based on molecular design, molecular chain stacking can be effectively hindered, and the molecular chain stacking density is promoted to be reduced, so that the polyarylether polymer disclosed by the invention has a relatively high free volume. The polyarylether polymer disclosed by the invention has excellent heat resistance and dissolving property and good gas separation performance on helium and methane, and can be used as a gas separation membrane material. The gas separation membrane provided by the invention has relatively high helium permeability coefficient and helium / methane selectivity.

The invention relates to the technical field of polymer synthesis, in particular to a polyaryletherketone copolymer with high Tg and low Tm, a preparation method thereof and a composite material. Comprising the following steps: S1, removing oxygen in a reaction device filled with difluorobenzophenone, dihydroxy diphenyl ether and a reaction solvent under mechanical stirring, then preheating in a protective atmosphere until a homogeneous system is formed, adding a first salt-forming agent, and heating for prepolymerization reaction; s2, adding a diphenol monomer containing a biphenyl structure and a difluoro polyaryl diketone monomer into the reaction system, adding a second salt-forming agent, and heating to carry out a copolymerization reaction; s3, after the reaction is finished, performing post-treatment and precipitation to obtain a polyaryletherketone copolymer with high Tg and low Tm; the material disclosed by the invention has excellent melt flowability and filling capacity, and is suitable for injection molding of complex precise structural parts or thin-wall structural parts.

The application discloses a kind of small molecule organic acid modified hyaluronic acid and its preparation method and application, belong to the field of polymer synthesis.The method first hyaluronic acid is modified with amino-terminated silane coupling agent and is reacted, and the hyaluronic acid derivative with amino-terminated is generated, then grafting reaction is carried out with small molecule organic acid, and small molecule organic acid modified hyaluronic acid is prepared.The application first combines hyaluronic acid with amino-terminated silane coupling agent, and the hyaluronic acid derivative with amino-terminated is generated.Subsequently, using this intermediate, efficient grafting reaction is carried out with small molecule organic acid, and small molecule organic acid modified hyaluronic acid is successfully prepared.Small molecule organic acid modified hyaluronic acid prepared by the application has good water solubility and high molecular weight, and has important application value in the field of skin care, medical cosmetology and the like.

The invention provides a high-temperature-resistant non-sulfonated composite filtrate reducer for drilling fluid and a preparation method of the non-sulfonated composite filtrate reducer, and particularly relates to the field of C08F. The non-sulfonated composite filtrate reducer comprises a modified natural polymer and a synthetic non-sulfonated polymer, the modified natural polymer is etherified-crosslinked double modified konjac glucomannan; the synthetic non-sulfonated polymer is an acrylic acid-itaconic acid-acrylamide terpolymer. A traditional sulfonation treatment agent is abandoned, a full-non-sulfonation system is constructed by adopting environment-friendly components such as a modified natural polymer, a synthetic non-sulfonation polymer and a bio-based modified material, and the biodegradation rate of the system is larger than or equal to 90%, EC50gt; the drilling fluid has no biotoxicity, and completely meets the drilling environmental protection standard. The drilling fluid waste does not need to be treated complexly and can be discharged after reaching the standard only through simple solid-liquid separation, compared with traditional polysulfonate drilling fluid waste treatment, the cost is reduced by 40% or above, and the method is suitable for construction in severe environment-friendly areas.

The invention relates to a synthesis method of terminal group functionalized polyester, and belongs to the technical field of polymer synthesis. The method comprises the following steps: polymerizing a cyclic ester monomer and a monoalcohol initiator containing different functional groups at a low monomer-initiator ratio, firstly, carrying out ring-opening polymerization to generate low-molecular-weight end-group functionalized polyester, carrying out cascade condensation polymerization among the end-group functionalized polyester, and removing the initiator to generate the end-group functionalized polyester with higher molecular weight. Compared with the existing ring-opening polymerization technology, the synthesis method has the characteristics of high polymerization speed, high monomer conversion rate and high end group functionalization degree, and can be used for synthesizing the high-end-group functionalized polyester under the high monomer conversion rate.

The present invention belongs to the field of macromolecular and polymer synthesis. Aiming at the problems that the polymerization reaction of polyphthalaldehyde (POPD) generated by polycondensation of POPD monomer usually needs to be carried out at an ultra-low temperature (≤-40°C), the polymer has poor stability at room temperature and is easy to depolymerize, and the polymer needs to be end-capped after the reaction, the present invention provides a single-component organic Lewis acid-base pair having the structural formula: #imgabs0#n is the carbon chain length, R is any one of hydrogen, methyl, ethyl, butyl, phenyl or substituted phenyl; X is any one of halogen Cl, Br, I, acetate, trifluoroacetate, and succinate; R 1 、R 2 It is one or a combination of hydrogen, alkyl, cycloalkyl, aryl or substituted aryl; Y is a bridged skeleton. The single-component organic Lewis acid-base pair can achieve polymerization of o-phthalaldehyde and epoxy compounds under relatively mild conditions, and the obtained polymer does not need to be end-capped and can be purified for use.

The invention belongs to the technical field of polymer synthesis, and provides a polyurethane fluorescent film derived from 3-(diethylamino)-1, 2-propylene glycol, and the molecular structure of the polyurethane fluorescent film is shown in the specification. The fluorescent film has the light-emitting property and the tensile property, in addition, a complex conjugated structure does not need to be constructed in the synthesis process, the preparation route is simple, and feasibility is provided for large-scale production.

The invention belongs to the technical field of material preparation and polymer synthesis, and particularly relates to a preparation method and application of a perfluorosulfonic acid polymer emulsion. The method comprises the following steps: mixing deionized water subjected to nitrogen introduction deoxidation treatment with a fluorine surfactant to form a reaction medium, adding tetrafluoroethylene (TFE) and perfluoroethylene sulfonyl fluoride alkoxy vinyl ether (PFSA-FVE) as monomers, and carrying out thermal polymerization reaction under controlled pressure and temperature conditions to obtain the fluorine-containing polymer. Therefore, the perfluorosulfonic acid polymer emulsion which is uniform in particle size and stable in dispersion is prepared. The emulsion has a high-polarity sulfonic acid group and can be well fused with a polymer material. In the aspect of application, the surface of a commercial polyethylene (PE) diaphragm subjected to cleaning, drying and plasma activating treatment is coated with the emulsion, and the modified diaphragm with the surface rich in sulfonic acid groups is obtained through drying and curing. The modified diaphragm has higher wettability, polarity site density and interface bonding force, and can be used for improving the ionic conduction performance and electrochemical stability of a polymer solid electrolyte or a composite diaphragm. The method disclosed by the invention is controllable in process, good in dispersity and suitable for large-scale preparation of functional diaphragms, macromolecular electrolytes and related energy storage materials.

The application discloses a mineral exploration method based on ancient vortex center identification, and belongs to the technical field of cross of geological mineral exploration, geodynamics and metallogenic prediction. Based on the vortex energy field, vortex contraction potential energy and energy collapse convergence metallogenic theory, the application innovatively proposes a three-layer material differentiation coupling rule of water ancient vortex and mantle magma ancient vortex, takes the ancient vortex center formed in the ancient geological evolution as a core metallogenic target area, accurately identifies and positions the ancient vortex center and vortex ore-controlling structure by means of the technical means combining multi-source data interpretation, field geological verification, geophysical and geochemical detection, divides the vortex core metallogenic belt, the middle life macromolecule synthesis belt and the peripheral hydrocarbon and oil and gas metallogenic belt, and realizes efficient and accurate collaborative exploration of exogenous mineral resources, endogenous metal mineral resources and oil and gas resources by using the core rule that the vortex center contraction potential energy gathers ore-forming materials and energy collapse promotes ore deposition. The application breaks through the limitation of traditional geological exploration, starts from the essence of energy and power of the earth evolution, establishes a new ancient vortex ore-controlling exploration system, is suitable for the general survey, detailed survey and deep concealed ore exploration of various metal deposits and oil and gas energy mineral resources, greatly improves the prospecting accuracy and reduces the exploration cost, and has double major values of mineral exploration and life origin research.

The invention relates to the technical field of polymer synthesis, in particular to novel diallyl terminated polyether as well as a synthesis method and application thereof. Aiming at the limitation of the existing material, an acid-base pair catalytic system is used for catalyzing the homopolymerization of an epoxy monomer in the presence of an initiator, and on the basis of the reaction, AGE is added for one-pot reaction to obtain a series of diallyl terminated polyethers with adjustable molecular weight, controllable molecular weight distribution and good polymerization reaction selectivity. And a preparation method and a polymerization process for preparing the diallyl terminated polyether are greatly expanded. The catalytic system has the advantages of being simple in preparation, high in activity, convenient to use, low in cost and wide in universality, and a novel method is provided for preparing special electronic products based on novel diallyl terminated polyether.

The application provides a B / P organic Lewis acid-base pair for catalyzing active polymerization of renewable vinyl monomers and a catalytic polymerization method thereof, and belongs to the technical field of polymer synthesis.The application realizes the active polymerization of renewable vinyl monomers by the synergistic catalysis of an organic boron Lewis acid and an organic phosphine Lewis base, realizes the active and controllable homopolymerization and copolymerization of different renewable vinyl monomers by adjusting the electronic effect and steric hindrance effect of the organic boron Lewis acid and the organic phosphine Lewis base, the molecular weight of the obtained polymer increases with the increase of the monomer to catalyst ratio, and the monomer conversion rate is 100%.Meanwhile, the B / P organic Lewis acid-base pair catalyst provided by the application is simple to synthesize and easy to commercialize, and the structure is rich in adjustability.The B / P organic Lewis acid-base pair catalyst provided by the application has a small amount in the catalytic reaction and is widely applicable to renewable monomers.

The invention relates to the technical field of polymer synthesis, in particular to polyaspartic acid ester and a synthesis method thereof. The polyaspartic acid ester has a structural formula shown as a formula (I), and the preparation process comprises the following steps: dropwise adding maleate into a mixture of melamine, a catalyst and a solvent, replacing air with inert gas after dropwise adding, heating, reacting, and stopping the reaction after the target conversion rate is reached. The catalyst can obtain a high primary amine conversion rate in a short time, and solves the technical bottlenecks of poor selectivity and low conversion rate in the reaction of organic primary amine with weak activity and maleate. Compared with general polyaspartic acid ester, the obtained polyaspartic acid ester has higher thermal stability and can be applied to the field of flame-retardant materials. (I)

The application discloses the technical field of high polymer synthesis and functional material modification, and relates to a preparation method of low-molecular-weight polyacrylamide. The method comprises the following steps: firstly, preparing a double-metal doped multi-level pore carbon nanotube-covalent organic framework composite modification material, and the preparation process comprises the following steps: surface functionalization of multi-walled carbon nanotubes, growth of a covalent organic framework layer, doping of double-metal ions, and subsequent reduction and calcination treatment; then, adding deionized water, acrylamide and the modification material into a three-necked flask, stirring under nitrogen to dissolve the acrylamide, preparing an oxidation-reduction initiator solution, and dropping the initiator solution into the system under the protection of nitrogen, and polymerization reaction is carried out in a constant-temperature water bath at 19-21 DEG C. After the polymerization is completed, the product system is washed, filtered, and finally, low-molecular-weight polyacrylamide is obtained by using a vacuum freeze-drying method. The polyacrylamide prepared by the method has low and controllable molecular weight, and has good solubility and salt resistance.

The application belongs to the field of polymer synthesis, and particularly relates to a kind of polyarylate based on recycled bisphenol, its high heat resistance and high light transmission film and a preparation method thereof. The application adopts a segmented temperature control interfacial polymerization method, and makes recycled bisphenol monomers containing impurities and aromatic diformyl chloride perform interfacial polymerization reaction in an organic solvent and water system to obtain high-performance polyarylate. The application does not need to refine recycled bisphenol monomers with high energy consumption, and turns disadvantages into advantages, simplifies the process and reduces the cost. The obtained polyarylate and the film prepared therefrom have high heat resistance, excellent mechanical strength and processability, and are suitable for high-end fields such as high-frequency information and light transmission.

The application provides a thiourea-selenourea random copolymer and a preparation method and application thereof, and belongs to the technical field of polymer synthesis. The thiourea-selenourea random copolymer is synthesized by using polysaccharide, isonitrile compound and binary amine to carry out a multi-component polymerization reaction under a catalyst-free condition, and contains thiourea and selenourea repeating units. The raw materials used in the method are easy to obtain or simple to prepare. The method has the advantages of mild reaction conditions, simple process, high efficiency and high yield, and can realize efficient synthesis of the thiourea-selenourea random copolymer. The thiourea-selenourea random copolymer prepared by the application contains both sulfur atoms and selenium atoms, and thus has a high refractive index in a thin film state and has a wide application prospect in the field of light shielding materials.

The application discloses a low-temperature continuous micro-channel synthesis process of narrow-distribution VP / VI copolymer and belongs to the technical field of polymer synthesis. The process aims at solving the technical problems of composition drift, wide molecular weight distribution and high energy consumption existing in the preparation of VP / VI copolymer by traditional batch method. The application synergizes a micro-channel reactor, a low-temperature oxidation-reduction initiation system and a segmented feeding strategy based on monomer reactivity ratio. Specifically, monomer solution is prepared and segmented; initiator solution is prepared; the first part of monomers and all initiators are reacted in a first micro-channel module at 35-55 DEG C; then the second part of monomers is added at a specific position of a second module, and the reaction is continued; and finally, purification is carried out. The application realizes rapid and uniform polymerization under mild conditions, effectively inhibits composition drift, obtains copolymer with uniform chain segment sequence and narrow molecular weight distribution, and significantly reduces energy consumption, and is suitable for continuous production of high-quality VP / VI copolymer.

The invention relates to the field of polymer synthesis, and discloses an inverse emulsion polymerization method of a water-soluble monomer and an emulsion polymer. The invention relates to an inverse emulsion polymerization method of a water-soluble monomer, which comprises the following steps: (1) mixing a water solution containing the water-soluble monomer, a nonionic emulsifier and an oil phase to obtain a water-in-oil mixture, the nonionic emulsifier having an HLB value of 2-8; and (2) in the presence of an inorganic reducing agent, the water-in-oil type mixture in the step (1) is subjected to inverse emulsion polymerization reaction under the ultrasonic irradiation condition, and the inverse emulsion polymerization reaction in the step (2) does not use an initiator. According to the method, linear increase of the molecular weight of the polymer can be realized and narrower distribution of the molecular weight of the polymer can be maintained by using the nonionic emulsifier and the inorganic reducing agent under the condition of ultrasonic irradiation and under the relatively mild reaction condition, and the method does not need to use an initiator, so that the influence of a half-life period on the free radical concentration can be avoided; the polymerization activity of different monomers can be accurately researched.

The invention relates to the field of polymer synthesis and functional materials, and discloses a controllable synthesis process for preparing an anion-cation polymer by an atom transfer radical polymerization (ATRP) method. The method comprises the following steps: under an inert atmosphere condition, initiating methacryloyloxyethyl trimethyl ammonium chloride (a cationic monomer) or methacrylic acid-3-sulfonic acid propyl ester potassium salt (an anionic monomer) to generate controllable free radical polymerization by utilizing a copper catalysis system taking 2, 2 '-dipyridyl as a ligand; and PMETAC and PSPMAK polymers with high structural uniformity and low molecular weight distribution are respectively synthesized. The synthesis strategy provided by the invention has the advantages of mild conditions, strong reaction controllability, wide adaptability and the like, and the obtained polymer is suitable for preparing functional polymer products such as ionic conductors, electrolyte membranes, biosensing materials, interface regulation and control materials and the like. The structural general formula of the polymer is shown in the specification,

The application discloses application of a carboxyl-modified terpyridine ruthenium complex in electrochemiluminescence immunoassay for non-diagnostic or non-therapeutic purposes, and belongs to the field of high polymer synthesis chemistry.The carboxyl-modified terpyridine ruthenium complex is shown as follows: The application further includes a preparation method of the carboxyl-modified terpyridine ruthenium complex, which has low preparation cost, simple purification and high efficiency.The terpyridine ruthenium complex can be used for specific modification of proteins due to the introduction of the carboxyl group, and can also be used as an electrochemiluminescence reagent.The terpyridine ruthenium complex is efficiently labeled with proteins by using DMT-MM as a condensing agent, and has high labeling efficiency, simple operation and low cost, and has a wide application prospect in the field of labeled immunoassay.