129results about How to "Good response controllability" patented technology

The invention belongs to the field of aerogel material preparation technologies, and relates to a method for preparing a hydrophobic SiO2 aerogel by virtue of normal pressure drying. During the preparation, a two-step method is adopted, an organic silicon source as precursor, water as a hydrolysis agent, absolute ethyl alcohol as a solvent, acid and alkali as catalysts, and an organic silicon solution and a surface modifier. The preparation method comprises the following steps: mixing and stirring the organic silicon source, the water and the absolute ethyl alcohol in proportion, and respectively adding an acid catalyst and an alkaline catalyst by virtue of an acid and alkali two-step method to regulate pH value so as to form gel; performing solvent replacement on the aged gel, carrying out surface hydrophobic modification, replacing a hydrophilic group on the surface of the gel through a hydrophobic group, so that the gel is hydrophobic; finally, performing normal pressure drying to obtain the hydrophobic SiO2 aerogel. The method disclosed by the invention can be used for reducing the preparation cost of the aerogel; moreover, according to a hydrophobicity test, the contact angle can reach about 158 degrees, thereby showing that the hydrophobicity is good.

The invention discloses a photosensitive material with Anderson type polyacid and a preparation method thereof, which belong to the technical field of the preparation of polyacid functional materials. The preparation method comprises the steps of: firstly preparing a series of organic molecular long-chains with active chemical function groups; secondly, preparing the Anderson type polyacid modified by the function groups; and finally, grafting the derived Anderson type polyacid with the organic molecular long-chains through covalent bonds. By the method, the preparation of photosensitive materials with the Anderson type polyacid for the first time is realized, and the application field of polyoxometallate is expanded. The method has the advantages of simple preparation process, good repeatability, high yield and strong operability.

The invention provides a zinc aluminate nanometer powder and a preparing method thereof. The preparing method includes the steps that 1, soluble aluminum salt and zinc salt are added into a water solution, the mixture is heated to be at the temperature of 40 DEG C to 70 DEG C under stirring, a water bath is carried out for 20 min to 60 min at the constant temperature, and a mixed solution is obtained; 2, a morphology control agent is added into the mixed solution obtained in the step 1, and dissolved under stirring, wherein the concentration of the morphology control agent is 0.01 mol / L to 2 mol / L; 3, urea is added into the mixed solution obtained in the step 2, and the constant temperature of 40 DEG C to 70 DEG C is kept for 1 h to 5 h, wherein the molar ratio of the morphology control agent to the urea is 1:100-1:10; 4, the mixed solution obtained in the step 3 is transferred to a high-pressure reaction vessel, and is reacted for 2 h to 8 h at the temperature of 120 DEG C to 180 DEG C, the obtained product is washed, subjected to suction filtration, dried at the low temperature, and subjected to high-temperature roasting, and the zinc aluminate nanometer powder is obtained. The zinc aluminate nanometer powder prepared with the method is of a fluffy-sea-urchin-shaped structure, and has the high specific surface area and high fluffiness.

The invention discloses a multifunctional nanometer hybrid integrated CT imaging and phototherapy and a preparing method. The nanometer hybrid is shown through MoS2-AuNPs-Ce6, wherein MoS2 is the abbreviation of a molybdenum disulfide nano-plate modified by thiol-polyethylene glycol, AuNPs is the abbreviation of gold nano-particles modified by 2-mercaptopyridine, and Ce6 is the abbreviation of chlorine e6. The preparing technology of the nanometer hybrid MoS2-AuNPs-Ce6 is simple, reaction controllability is high, energy consumption is low, large scale is easy to achieve, raw materials for use are easy to obtain, and the price is low; the nanometer hybrid can be used for CT imaging; good water solubility and good biocompatibility are shown, high near infrared absorption and good photo-thermal stability are achieved, and the hybrid can be used for photo-thermal treatment and infrared thermal imaging at the same time; and a strong photodynamic therapy function is achieved, and an inhibiting function is achieved on tumor cells.

The invention discloses application of dodecyl chitosan in preparing a hemostasis dressing.It is proved through experiments that after being prepared into hemostasis sponge, dodecyl chitosan fast stops arterial hemorrhage and is suitable for emergency aid and treatment on arterial hemorrhage of the wounded in disaster rescue, anti-terrorist emergency and field operation.

The invention discloses a clean pulping process for preparing paper pulp by using a wet catalytic oxidation reaction and equipment for implementing the same. The clean pulping process and the equipment are characterized in that: in a wet catalytic oxidation reaction kettle at a certain temperature and under certain pressure, introduced oxygen continuously generates a great number of active groups with strong oxidation, such as hydroxyl radicals (HO) and the like, in a water body by initiation of a catalyst; and the active groups have excellent capabilities of removing lignin and decomposing chromophore and can carry out lignin removal and bleaching treatment on various raw materials which are subjected to previous pretreatment, such as cotton stalks, wheat straw and wood, to finally obtain the paper pulp. The pulping process and the equipment have the most obvious characteristics of simple process, high yield of the paper pulp, low CODCr value of generated waste water, capability of eliminating the use of a mass of chemicals such as acid, alkali, sulphur, chlorine, anthraquinone and the like and serious pollution on the environment caused by a mass of paper-making black liquor in the conventional paper pulp making industry from source and clean and efficient novel pulping process.

The invention relates to a preparation process for preparing a photocatalyst from blast furnace slag serving as a raw material, which solves the problems of high time consumption, environmental pollution, low production efficiency and poor reaction controllability existing in the conventional preparation of the photocatalyst from furnace slag. The technical scheme comprises the following steps of: performing acid hydrolysis on the blast furnace slag and mixed acid in a high-pressure reaction kettle, cooling and extracting supernate and bottom colloid serving as precursors for a hydro-thermal reaction; and adjusting the pH values of the precursors for the hydro-thermal reaction, transferring the precursors into the high-pressure reaction kettle for reacting, cooling, filtering, washing with distilled water, drying filter residues, and grinding so as to obtain the photocatalyst. The photocatalyst has high preparation efficiency, high reaction controllability and high repeatability, does not cause environmental pollution, and low-titanium blast furnace slag and even titanium-free blast furnace slag can be taken as a raw material. Various properties of the photocatalyst prepared by the process are high.

The invention discloses a flame-retardant bismaleimide resin and a preparation method thereof. The flame-retardant bismaleimide resin is prepared by the following steps: stirring 100 weight parts of bismaleimide, 0-80 weight parts of diallyl phenyl compounds and10-50 weight parts of a halogen-free non-phosphorus silicon-containing flame retardant under the temperature condition of 120-150DEG C to form a transparent liquid. The halogen-free non-phosphorus silicon-containing flame retardant is poly-maleimide hyperbranched silicon resin with the branching degree of 0.5-0.6 and the molecular weight of 2500-3400. The flame-retardant bismaleimide resin not only has excellent flame retardance performance, but also the mechanical performance can be greatly improved, in addition, the flame-retardant bismaleimide resin also maintains the excellent heat resistance, and can be used as a high-performance resin matrix, an adhesive, insulating paint and the like, and has wide application prospects in the fields of aerospace, electronic information, electrical insulation and the like.

The invention belongs to the technical field of mesophase asphalt precursor synthesis methods, and particularly relates to a preparing method of high-purity arene oligomerization asphalt. The preparing method mainly solves the problems that according to an existing preparing method of the high-purity arene oligomeriation asphalt, reaction conditions are rigid, corrosion for equipment is strong, the cost is high and purification is difficult. The technical scheme of the preparing method of the high-purity arene oligomerization asphalt includes that arene chemical compounds are guided into a first stage reactor, catalysts are guided into a catalyst feeding system, after uniform mixing, the catalysts are input into the first stage reactor through the feeding system, after uniform mixing and reaction for 1-50 hours, materials in the first stage reactor are guided into a second stage reactor to react, materials in the second stage reactor are conveyed to a corrosion-resistant film evaporator, the residual catalysts are eliminated, and the arene oligomerization asphalt is formed. The preparing method of the high-purity arene oligomerization asphalt has the advantages of good reaction controllability, low-temperature efficient reaction, catalyst recycling, and good asphalt performance, and the like.

The invention relates to the technical field of macromolecules, and discloses a preparation method for polyester polyol. Polyester polyol is prepared from polyhydric alcohol and polyatomic acid according to a certain proportion under the action of a catalyst, the number-average molar mass of polyester polyol is 1,500-3,000 g / mol, and the acid value of polyester polyol is smaller than 1 mgKOH / g. The invention further discloses an alcohol-soluble plastic printing ink polyurethane bonding material synthesized by polyester polyol and a preparation method for the alcohol-soluble plastic printing ink polyurethane bonding material. The bonding material comprises 65-72 percent of an organic solvent and 28-35 percent of a solid, wherein the solid is prepared by performing reaction on polyester polyol, isocyanate, the catalyst and a small molecule chain extender by a specific process; compared with other similar products, the resin, namely the bonding material, has the advantages that the cost is low, the resin is safe and environmental-friendly, environmental protection is facilitated, the resin can be soluble with an alcoholic solvent at any ratio, the heat resistance and the hydrolysis resistance are excellent, and the resin has good adhesion to various different printing base materials.

The invention relates to a preparation method of nano-structure polyaniline. The method comprises the following steps: dissolving an aniline monomer and a monomer initiator into an alkali liquor respectively and carrying out mixing and reacting to obtain an aniline oligomer; adding a strong acid to the aniline oligomer, adjusting the pH to 0-7, and then sequentially adding acid-doped solutions of the aniline monomer and the monomer initiator, and reacting in an ice-water bath for 0.5-24 hours; and carrying out washing, suction filtration and drying to obtain the nano-structure polyaniline. By the method provided by the invention, the intermediate processing link of the aniline oligomer is avoided; a template and other auxiliary equipment are not needed; the overall reaction is finished in a water phase; the operation is simple and convenient; the controllability is high; and the method is suitable for large-scale production. The prepared polyaniline can have wide application potential in the fields of an energy storage material, a sensing material, a wave-absorbing material, an adsorption material, a nano additive and the like.

The invention discloses a method for forming a ZnS / SnS / CuA core-shell structure composite powder through thermosynthesis of a normal pressure solvent. Reaction raw materials are dispersed in the solvent to form a raw material solution; and then the reaction raw material solution is added to a three-necked flask step by steps; and the thermosynthesis reaction of the normal pressure solvent is completed by heating in a magnetic stirring oil bath. The synthesis speed of the thermosynthesis reaction of the normal pressure solvent is increased through magnetic stirring; and the thermodynamic and dynamic conditions for generating a product are achieved through stirring while heating so that the target product ZnS / SnS / CuA core-shell structure composite powder is synthesized. The method provided by the invention has the advantages of low cost, simple reaction device, high reaction process controllability and the like, and is capable of controlling the whole reaction synthesis process quite flexibly, thereby forming specific structure and specific composition.

The invention discloses a preparation method of polycaprolactone. The method comprises the following steps: mixing a catalyst, an organic solvent and caprolactone; carrying out ring-opening polymerization in the presence of anhydrous and anaerobic inert gases; treating a reactant to obtain polycaprolactone after reacting, wherein the catalyst is an amido anilino group lithium compound. With the amido anilino group lithium compound as a catalyst, the preparation method is good in reaction controllability, mild in condition, high in reaction rate and high in catalytic activity; polymerization reaction can be carried out without adding an alcohol-assisted catalyst; and the obtained polycaprolactone is controllable in molecular weight, high in productivity and few in metal residues. In addition, the polymerization reaction process is simple; a general solution polymerization method can be adopted; through control on polymerization reaction conditions, the molecular weight of the polymer can be regulated and controlled; and the obtained polymer is narrow in molecular weight distribution, has excellent physical and chemical characteristics, and can meet the requirements of the market.

The invention provides a method for synthesizing fluorescent silver nano-particles under microwave by polymethylacrylic acid, relating to fluorescent silver nano-particles, and provides the method for synthesizing the fluorescent silver nano-particles under microwave by polymethylacrylic acid. In the method, the polymethylacrylic acid is used as a stabilizing agent and a reducing agent to synthesize the fluorescent silver nano-particles by a microwave method; silver nitrate aqueous solution is prepared; polymer is added into the silver nitrate aqueous solution, and is stirred to prepare reaction precursor solution; the reaction precursor solution is filled in a quartz reaction flask, the quartz reaction flask is sealed and subject to a microwave heating reaction; and after the microwave heating reaction, the system is cooled to room temperature to obtain the fluorescent silver nano-particles, and the obtained product can be placed in a 4 DEG C low-temperature refrigerator to keep in dark place.

The invention relates to a phosphor-containing crown macromolecular hybrid nanometer material and a preparation method and application thereof. The phosphor-containing crown macromolecular hybrid nanometer material is characterized in that phosphonitrilic chloride trimer is used as a core to synthesize novel phosphor-containing crown macromolecules by a layered modifying method, the surface is modified with pyridine, the novel phosphor-containing crown macromolecule of which the surface contains metal ion chelating sites is obtained, and the copper ions and gold ions are directly complexed, soas to form the hybrid nanometer material for preparing anti-tumor drugs. The phosphor-containing crown macromolecular hybrid nanometer material has the advantages that the raw materials are commercialized, the molecular weight of the prepared phosphor-containing crown macromolecule is uniform, the preparation method is simple, the controllability of reaction process is high, the operation is easy, and a plurality of metal ion chelating sites is contained; the prepared hybrid nanometer material can be applied to the anti-tumor study, and the good application prospect is realized.

The invention provides a Cu-Ag bimetallic nano material, a preparation method and application thereof, and belongs to the field of nano materials. The preparation method comprises the steps of preparing a polyatomic alcohol solution of silver nitrate, a polyatomic alcohol solution of polyvinylpyrrolidone and a polyatomic alcohol solution of copper acetate; mixing the polyatomic alcohol solution of silver nitrate with the polyatomic alcohol solution of polyvinylpyrrolidone according to the fact that the volume ratio of the polyatomic alcohol solution of silver nitrate to the polyatomic alcohol solution of polyvinylpyrrolidone is 1 to (1 to 1.2), and carrying out microwave treatment to obtain an Ag nano solution; mixing an n-heptanol solution of copper acetate with the Ag nano solution according to the volume ratio of the n-heptanol solution of copper acetate to the Ag nano solution is 1 to (1 to 1.2), and carrying out microwave treatment to obtain Cu-Ag nano sol suspension; and carrying out centrifugal cleaning on the Cu-Ag nano sol suspension, and removing supernate to obtain the Cu-Ag bimetallic nano material. The preparation method of the Cu-Ag bimetallic nano material provided by the invention is simple and reliable to use and environment-friendly in technology. The invention further discloses the Cu-Ag bimetallic nano material prepared through the method and application of the Cu-Ag bimetallic nano material as an antibacterial agent.

The invention discloses a BSA (Bovine Serum Albumin)-gadolinium ion complex wrapped hollow golden nano shell and a preparation method. The preparation method comprises the following steps: (1) preparing mesoporous silica nanoparticles; (2) preparing aminated mesoporous silica nanoparticles; (3) preparing golden shell wrapped mesoporous silica nanoparticles; (4) preparing a hollow golden nano shell; (5) preparing a carboxyl modified hollow golden nano shell; (6) preparing a BSA-gadolinium ion complex; and (7) preparing the BSA-gadolinium ion complex wrapped hollow golden nano shell. The BSA-gadolinium ion complex wrapped hollow golden nano shell disclosed by the invention has a porous surface and an internal hollow structure, can be directly applied to diagnosis and treatment on cancer, canbe also used as a medicine carrier to prepare a cancer diagnosis medicine or an anti-cancer medicine, has a three-mode imaging (CT / PA / MR (Computed Tomography / Photoacoustic / Magnetic Resonance)) medicated photo-thermal treatment function, is capable of achieving visible monitoring on cancer, and is stable in property and good in dispersibility and biocompatibility.

The invention provides a preparation method for covering-type textile inkjet printing pigment ink, and belongs to the field of fine chemistry and material science. Oxides are coated on the surfaces of pigments by adopting a sol-gel technique, the pigment surfaces coated with the oxides are modified with silane coupling agents KH570, then polymers are coated on the surfaces of the pigments through miniemulsion polymerization to prepare nano-composite colorants, and finally the covering-type textile inkjet printing pigment ink is prepared by adding auxiliaries such as polyatomic alcohols, surfactants and antibacterial agents in the nano-composite colorants. The covering-type textile inkjet printing pigment ink prepared through the method is smooth in jetting, bright in color and high in covering force and achieves inkjet printing of non-white textiles.

The invention discloses phospholipid-polyaniline nanoparticles for photoacoustic imaging and / or photothermal therapy and a preparation method. The preparation method comprises the steps that 1, eigenstate polyaniline is prepared; 2, phospholipid-coated polyaniline nanoparticles are synthesized, wherein eigenstate polyaniline and sodium dodecyl benzene sulfonate are dissolved into chloroform, stirring is performed to obtain a green conductive polyaniline solution, the conductive polyaniline solution, chloroform, DPPC, DSPE-PEG2000 and FA-DSPE-PEG2000 are added into a container, ultrasonic dispersion is performed, chloroform is removed through evaporation, water is added, ultrasonic dispersion and centrifugation are performed, supernate is a clear and bright green solution, and then freeze drying is performed. The preparation method has the advantages of being simple, high in reaction controllability, low in energy dissipation and capable of easily achieving scalization and easily obtaining the raw materials; the prepared nanoparticles show the good water solubility and biocompatibility, the high near-infrared absorption performance and the good light and thermal stability and can be simultaneously used for photothermal therapy, photoacoustic imaging and infrared thermal imaging.

The invention belongs to the field of printing machining and particularly relates to a method for improving ink adhesion in a plastic printing product. The method includes the following steps of (1) pretreatment of the plastic product and (2) printing. An ion sputtering method is adopted to conduct oxidation treatment on the surface of the plastic product, energy can be rapidly transferred to a special functional group on the plastic surface, and purposes of even heating and even oxidization are achieved; printing ink is prepared in the manner that based on ordinary ink, microcrystalline wax, N, N-dimethylaniline, lignin-based epoxy resin and a surface active agent are added, and consistency and permeability of the ink and the plastic product are increased. The plastic printing product prepared through the method has the advantages that adhesion between the plastic product and the ink is high, and friction resistance is achieved.

The invention relates to a preparation method of MnO2 / CNT (carbon nanotube) composite electrode material, and belongs to the technical field of energy storage materials and devices. The method is mainly characterized in that MnO2 nanoparticles are composited to the surface of CNTs by thermally decomposing manganese acetylacetonate, a preparation process is simple, and controllability of a reactionprocess is good; while the MnO2 nanoparticles are prepared from manganese acetylacetonate through a thermal decomposition reaction, a high-temperature heat treatment process is beneficial to improvement of electrical conductivity and electrochemical performance of the CNTs; besides, the MnO2 nanoparticle / CNT composite electrode material grows directly on the surface of a copper substrate, the copper substrate can serve as a current collector of the composite electrode material, use of a binder and a conductive agent is avoided by means of a self-supporting electrode, and electrical conductivity of the composite electrode is improved. The MnO2 / CNT composite electrode material prepared with the method has good electrochemical reversibility, high specific capacity and excellent cycle performance.

The invention is applicable to the technical field of high polymer material manufacturing, and provides a preparation method of a temperature-sensitive microgel uniformly coated with nano iron oxide.The preparation method comprises the following steps: sequentially adding monomers MEA, PEGA and AAEM into a sealable container to obtain a mixed material I; adding gamma-Fe2O3, PEGDA, PVP and deionized water into the mixed material I, stirring, sealing the container, transferring the container into an ice-water bath, blowing nitrogen and discharging oxygen for 30-60 minutes to obtain a material II; injecting a KPS solution into the material II; and continuously introducing nitrogen, and reacting for 6 hours to obtain the temperature-sensitive microgel. According to the preparation method, thepreparation method is short in reaction time, high in preparation efficiency, strong in whole reaction controllability and high in repeatability, and the prepared temperature-sensitive microgel is uniform in particle size and can be applied to the fields of drug carriers, targeted therapy or sensors and the like.

The invention discloses a preparation method and application of a strontium-doped hydroxyapatite heavy metal adsorption material. Calcium nitrate is used as a calcium source, diamine hydrogen phosphate is used as a phosphorus source, strontium nitrate of different volumes is doped into the calcium nitrate and the diamine hydrogen phosphate, and the strontium-doped hydroxyapatite is prepared through hydrothermal homogeneous precipitation reaction. The doping of strontium can change the performance defects of hydroxyapatite to a certain extent, and improve the adsorption capacity of hydroxyapatite to heavy metal wastewater. A hydrothermal homogeneous precipitation method is adopted for synthesis, the reaction controllability is good, the preparation process is simple, operation is convenient, the yield is large, and no pollution is caused to the environment.

The invention discloses a dual-imaging-guided photothermal therapy multifunctional nano-hybrid and a preparation method. The preparation steps are: (1) preparing bismuth selenide nanoplate powder by solvent method: hyaluronic acid doped polypyrrole coated bismuth selenide Nanoplate: dissolve bismuth selenide nanoplate powder and polyvinylpyrrolidone with an average molecular weight of k13-18 in water, add pyrrole, stir, transfer to ice bath, add ferric chloride aqueous solution drop by drop, add hyaluronic acid Acid aqueous solution, reaction; dialyzed polymer solution, centrifuged, and dried precipitate, that is. The hybrid compound of the present invention has good physical stability, and exhibits good water solubility, biocompatibility, strong near-infrared absorption and good photothermal stability, and can be used for photothermal therapy guided by CT and PA imaging; Good in vivo targeting; simple preparation process, mild reaction conditions, strong reaction controllability, low toxicity, easy scale-up, readily available raw materials, and cheap prices.

The invention relates to a phosphorus-containing crown macromolecular hybrid nano material as well as preparation and application thereof. The structural formula of the hybrid nano-material is shown as a formula I in the specification. The raw materials are commercialized sources, the prepared phosphorus-containing crown macromolecules are uniform in molecular weight, the preparation method is simple, the controllability of the reaction process is high, and the operation is easy. The nano material prepared by the invention can be used for tumor chemotherapy and gene combined therapy research,and has a good application prospect.

The invention provides an imidazole-based anionic dye dyeable modified copolyester masterbatch, and preparation and application thereof. The imidazole-based anionic dye dyeable modified copolyester masterbatch is characterized in that a comonomer of the imidazole-based anionic dye dyeable modified copolyester masterbatch comprises terephthalic acid, glycol, N-2-(3,5-dicarboxyl phenyl) ethyl-N'-methylimidazole chlorine salt and 2-methyl-1,4-butanediol according to the molar ratio of 1:1.2-2.5:0.1-0.4:0.03-0.25. The imidazole-based anionic dye dyeable modified copolyester masterbatch prepared by the invention is blended with unmodified PET polyester to obtain a polyester product which has good anionic dye dyeability, the polyester product can be dyed at normal temperature and under normal pressure or can be subjected to boiling dyeing under normal pressure, the dye-uptake can be above 85%, dye cannot leak easily, and the imidazole-based anionic dye dyeable modified copolyester masterbatch can be applied to the field of garment, home textile, agriculture, industry and the like.

The invention relates to an application of heteropolyblue to near-infrared photothermic treatment. A chemical formula of the heteropolyblue is [N(CH3)4]5[PMo2W10O40].4H2O and the heteropolyblue is used for preparing a photothermic conversion reagent for the near-infrared photothermic treatment of cancer cells; when the photothermic conversion reagent is used for the near-infrared photothermic treatment of the cancer cells, specific steps are as follows: the photothermic conversion reagent is added into a 1640 culture medium, the cancer cells are incubated for 4 to 6 hours and are irradiated for 10 to 20 minutes with 808nm laser, and the survival rate of the cancer cells is detected by adopting an MTT colorimetric method. Compared with the prior art, the heteropolyblue [N(CH3)4]5[PMo2W10O40].4H2O has a good absorbing effect and good photothermic conversion capability in a near-infrared light area, and the photothermic conversion reagent for the near-infrared photothermic treatment of the cancer cells, which is prepared from the heteropolyblue, has the advantages of high photothermic conversion efficiency and good photothermic stability.

The invention provides a polyion liquid acid-base indicator suitable for non-polar solvent and a preparation method thereof. The preparation method includes the steps that ethylene glycol is added into a phthalic anhydride solution under the protection of nitrogen to be stirred; epoxy chloropropane is dropwisely added to the obtained solution for carrying out a stirring reaction; N-methylimidazole is dropwisely added for carrying out a stirring reaction; the obtained mixture is added into acetone to be stirred and settled; obtained sediment is dissolved in deionized water to be dropwisely added to a mixed aqueous solution of methyl orange and methyl blue for carrying out a stirring reaction to be settled; the obtained sediment is repeatedly washed and dried to be added into dichloromethane for stirring, so that a mixture is formed; the obtained mixture is filtered, so that filter liquor is obtained; the obtained filter liquor is subjected to rotary evaporation, the dichloromethane solvent is removed, and vacuum drying is conducted. Considering that the polyion liquid acid-base indicator has good solubility and obvious acid-base indicating behaviors in the non-polar solvent, the polymer can be used in the acid-base indicating field of the non-polar solvent.