52results about How to "Increased free volume" patented technology

The invention relates to the technical field of polymer synthesis, in particular to polyaryletherketone resin containing imide side groups and a preparation method of the polyaryletherketone resin. By introducing an imide structure into aryl diphenol containing amino, a plurality of polyaryletherketone resins containing imide side groups are designed and synthesized, and are used for meeting various application requirements, such as high-performance materials, electronic materials, optical materials and the like; meanwhile, the performance of the polyaryletherketone material is also improved, so that the polyaryletherketone material is more suitable for various application environments.

The invention relates to the technical field of all-vanadium redox flow batteries, in particular to a sulfonated polybenzimidazole proton exchange membrane as well as a preparation method and application thereof. The proton exchange membrane structurally comprises a polybenzimidazole polymer main chain and a sulfonic acid group, the free volume of the polybenzimidazole polymer is regulated and controlled by synthesizing raw materials with different structures, and the polybenzimidazole proton exchange membrane is obtained by sulfonating the polybenzimidazole polymer. Aiming at the problems of cross permeation of vanadium ion electrolyte of a positive electrode and a negative electrode of the all-vanadium redox flow battery, capacity attenuation of the all-vanadium redox flow battery and low energy conversion efficiency, the preparation method comprises the following steps: constructing a polybenzimidazole polymer main chain by selecting raw materials with high rigidity and high free volume; the mechanical property of the polybenzimidazole membrane is improved while a rapid ion channel is constructed in the polymer membrane, and water molecules can be contained to limit swelling of a membrane material.

The invention relates to the technical field of dye separation, and discloses a loose nanofiltration membrane and a preparation method and application thereof.The loose nanofiltration membrane is prepared from a multi-acyl chloride organic solution and an amine monomer water-phase solution on the surface of a porous supporting membrane through a one-step interfacial polymerization method, and the rejection rate of the loose nanofiltration membrane to methyl blue, Congo red and other dyes is 95% or above; meanwhile, the loose nanofiltration membrane has high water permeability and excellent dye / inorganic salt separation selectivity, and is expected to have wide application prospects in the fields of dye production and purification and dye wastewater desalination.

The invention relates to a positive photosensitive polyimide composition with high elongation at break and application of the positive photosensitive polyimide composition. The photosensitive polyimide composition comprises polyamide acid resin, diazonaphthoquinone sulfonate, a thermal crosslinking agent, a surfactant, a flexibility aid and a solvent. According to the positive photosensitive polyimide composition disclosed by the invention, on one hand, the flexibility auxiliary agent can be used for remarkably improving the elongation at break of a photosensitive polyimide film on the premise of not influencing the tensile strength of the photosensitive polyimide film and improving the mechanical properties of flexibility and bending resistance of the photosensitive polyimide film; on the other hand, the uniformity that a solvent volatilizes and escapes from the interior of a film after the photosensitive polyimide composition is glued is improved, and the flatness of the cured photosensitive polyimide is improved; in addition, a certain effect of reducing the curing temperature of the photosensitive polyimide is achieved.

The invention relates to the technical field of water-based binders, and discloses a high-heat-resistance water-based binder and a preparation method thereof.The high-heat-resistance water-based binder is prepared from, by mass, 40-60 parts of water-based epoxy resin, 15-20 parts of a high-temperature-resistant additive, 10-15 parts of a thiol-terminated hyperbranched polymer, 1-2 parts of a film-forming agent, 0.5-1 part of a dispersing agent, 1.5-2 parts of a defoaming agent, 3-4.5 parts of a curing agent and 12-30 parts of deionized water. Kaolin in the powdery material can react with sodium silicate and phosphate, an Al-O-Si three-dimensional framework and heat-resistant aluminum phosphate can be formed in the water-based binder, and high high temperature resistance is achieved. A formed Al-O-Si three-dimensional framework and heat-resistant aluminum phosphate are coated on the surface of the graphene, so that the impact resistance of the graphene nanosheet is improved; the thiol-terminated hyperbranched polyester can enlarge the free volume of the water-borne epoxy resin, facilitates molecular chain movement of the epoxy resin and improves the toughness.

The invention relates to the technical field of high polymer materials, in particular to a polyamide-imide polymer as well as a preparation method and application thereof. The polyamideimide film is prepared from a polyamideimide polymer with a structure as shown in a formula I. The polyamideimide polymer takes 2, 2 '-bis (trifluoromethyl) diaminobiphenyl as a diamine monomer, takes 5, 5'-(1, 4-phenylene) bis [hexahydro-4, 7-methanol isobenzofuran-1, 3-diketone] as an anhydride monomer, and takes 2, 2 '-bis (trifluoromethyl) diaminobiphenyl as a diamine monomer and 5, 5'-(1, 4-phenylene) bis [hexahydro-4, 7-methanol isobenzofuran-1, 3-diketone] as an anhydride monomer. The preparation method comprises the following steps: copolymerizing the polyamideimide with terephthaloyl chloride in different proportions and 2, 2 '-bis (trifluoromethyl) diaminobiphenyl to prepare a polyamideimide polymer, and further preparing the polyamideimide film. The PAI thin film prepared by the method has relatively high visible light transmittance, relatively low thermal expansion coefficient and mechanical property, has good solubility in most organic solvents, is convenient to process and has a wide application prospect in the photoelectric field.

This invention discloses a polyolefin-containing DCPD epoxy resin and a copper-clad laminate composition thereof, and its preparation method. The method is characterized by: polymerizing polyallyl phenol and catalyst A at high temperature to form polyallyl phenol; then reacting DCPD, polyallyl phenol, and catalyst B at high temperature to form a polyolefin-containing DCPD phenol resin; subsequently, epoxidizing the resin with epichlorohydrin and alkaline catalyst C to synthesize a polyolefin-containing DCPD epoxy resin; finally, mixing the resin with maleimide resin, phosphorus-containing phenolic resin, imidazole accelerator, inorganic filler, and solvent to obtain the polyolefin-containing DCPD epoxy resin composition for copper-clad laminates. The polyolefin-containing DCPD epoxy resin and copper-clad laminate composition prepared by this invention exhibits low dielectric constant, low dielectric loss, and high heat resistance, making it particularly suitable as a raw material for copper-clad laminates and highly practical.

This invention provides a photoresponsive, deformable liquid crystal polyurethane material containing cyanostilbene, its preparation method, and its applications, belonging to the field of intelligent polymer materials technology. This invention introduces cyanostilbene liquid crystal units into a polyurethane system via short-chain spacer groups. Utilizing the characteristics of cyanostilbene under ultraviolet light irradiation (requiring trans / cis isomerization), its photothermal effect, the stability of the cis isomer structure, and the ability of the cis isomer to lower the glass transition temperature of the polymer, as well as the strong coupling effect between the cyanostilbene liquid crystal units and the main chain, a photoresponsive, deformable liquid crystal polyurethane material with high mechanical properties, high processability, high deformation rate, large deformation degree, and strong photostress can be prepared. This photoresponsive, deformable liquid crystal polyurethane material has wide applications in fields such as micro-optically driven robots, artificial muscle flexible actuators, and 4D-printed programmable deformable structures.

The invention discloses a high-toughness thermoplastic self-hardening furan resin and a preparation process thereof, and belongs to the technical field of self-hardening furan resin preparation. The high-toughness thermoplastic self-hardening furan resin is composed of the following components in parts by weight: 24-42 parts of glucose, 2-4 parts of aluminum chloride, 1-4 parts of acetone, 2-3 parts of distilled water, 2-4 parts of composite curing agent, 30-55 parts of furfuryl alcohol, 1-5 parts of urea, 0.5-0.9 parts of silane, 0.1-0.3 parts of catalyst, 1-3 parts of plasticizer, wherein the composite curing agent is prepared from 2-amino-4-hydroxy-6-ethyl pyrimidine, 1,1'-carbonyldiimidazole, polyetheramine and 4,4'-diaminodiphenyl disulfide; the plasticizer is prepared from ricinoleic acid, glutaric anhydride and epichlorohydrin. The addition of composite curing agent and plasticizer can effectively increase the toughness, chemical resistance and thermoplasticity of self-hardening furan resin.

The invention relates to the technical field of polyvinyl chloride, and discloses isosorbide ester grafted bentonite modified polyvinyl chloride, which is prepared by the following steps: carrying out an epoxy ring-opening reaction on epoxy modified bentonite and 11-aminoundecanoic acid, carrying out an esterification reaction on amino acid modified bentonite and isosorbide laurate to obtain isosorbide ester grafted bentonite, and carrying out a reaction on the isosorbide ester grafted bentonite and the isosorbide ester grafted bentonite to obtain the isosorbide ester grafted bentonite modified polyvinyl chloride. According to the present invention, the nano-bentonite is grafted with the isosorbide, such that the agglomeration of the nano-bentonite is effectively avoided, the nano-bentonite is uniformly dispersed in the polyvinyl chloride matrix so as to form the network structure, the stress effect is eliminated under the action of the external force, the isosorbide has characteristics of excellent thermal stability, excellent biocompatibility and excellent degradability, and the flexible long chain is introduced after the grafting so as to improve the toughness of the matrix; according to the present invention, the contained cyclic group can produce the interaction force with the hydrogen atom in the polyvinyl chloride matrix, such that the free volume between the polymer molecules is increased, the mechanical property of the matrix is effectively improved, and the toughness is substantially improved.

The present invention relates to a polyamic acid and a polyimide fiber thereof and a preparation method thereof. The polyamic acid has a structure as shown in the following formula 1, wherein Ar is an aromatic residue containing a bridging structure; m is the molar ratio of a repeating unit having a structure of formula 2 in the polyamic acid, and 0.6≤m≤0.9. The polyimide fiber of the present invention has a breaking strength greater than 3.0 GPa, a modulus greater than 100 GPa, and an elongation at break greater than 4%, which solves the problem in the prior art that high-strength and high-model polyimide fibers are relatively brittle during imidization, have a generally low elongation at break, and are not conducive to continuous production and further processing.

The present application relates to the technical field of gel electrolyte for supercapacitor, in particular to a gel electrolyte based on lysozyme amyloid fibers and application thereof. The ion conductivity of the conventional plant protein-based gel electrolyte is poor, and the electrical performance needs to be further improved. In view of the above problems, the present application provides a gel electrolyte based on lysozyme amyloid fibers. The lysozyme in the formula self-assembles into amyloid fibers under acidic conditions, and the surface of the amyloid fibers is rich in polar groups such as hydroxyl, carboxyl and amino groups, which can effectively promote the dissociation of lithium salt. At the same time, the three-dimensional network structure formed by the self-assembly of the fibers. Glycerol as a small molecule plasticizer inserts between the polymer chains. Lithium perchlorate and other lithium salts can provide high concentration of free lithium ions due to the large anion volume and low dissociation energy. The above components synergize and jointly act, effectively improving the comprehensive electrical performance of the gel electrolyte.

The invention discloses a photochromic rare earth polymer as well as a preparation method and application thereof, belongs to the field of photochromic anti-counterfeiting material research, and particularly relates to a photochromic rare earth polymer as well as a preparation method and application thereof. The problems that an existing anti-counterfeiting technology is prone to being counterfeited, high in cost, difficult to visually identify and the like in practical application are solved. The preparation method of the photochromic rare earth polymer is carried out under mild conditions, is simple, rapid, energy-saving and efficient, is wide in raw material and reagent source and low in price, effectively reduces the overall manufacturing cost of an anti-counterfeiting technology, and is beneficial to large-scale production and application. The color generation rate of the photochromic rare earth polymer in a strong light environment is 1t; in one second, the color fading rate in a weak light environment is lt; the unique optical characteristics of the rare earth polymer material come from the molecular structure and the characteristics of rare earth elements, so that the anti-counterfeiting bar code prepared from the photochromic rare earth polymer has higher safety and is difficult to copy.

The invention discloses a PVC / SBS modified material and a preparation method thereof, and belongs to the technical field of polymer materials. The PVC / SBS modified material comprises the following raw materials in parts by weight: PVC: 80-100 parts, SBS: 20-40 parts, plasticizer: 3-30 parts, flame retardant: 2-4 parts, antioxidant: 5-8 parts, stabilizer: 2-3 parts, lubricant: 3-5 parts; the invention adopts urotropine and tromethamine to react to prepare a first-generation polymer, and then performs modification through esterification, epoxidation and acetylation reactions, and finally prepares an environmentally friendly plasticizer. The PVC / SBS modified material prepared by the invention has excellent mechanical strength and impact resistance.

The invention belongs to the technical field of photo-thermal hydrophilic thin films, and discloses a transparent hydrophilic thin film with photo-thermal anti-fog and demisting performance and a preparation method of the transparent hydrophilic thin film. The transparent hydrophilic film is obtained by performing film forming treatment on a composite film solution, and the composite film solution comprises polyvinyl alcohol, a sulfonic polymer, cesium tungsten bronze nanoparticles and deionized water. The preparation method comprises the following steps: dissolving polyvinyl alcohol in deionized water, constructing a hydrophilic cross-linked network through hydrogen-bond interaction between the polyvinyl alcohol and a sulfonic polymer material, and cooperating with cesium tungsten bronze nanoparticles to prepare the transparent photo-thermal hydrophilic anti-fog film. According to the prepared anti-fog thin film material, a distorted non-coplanar structure is introduced to increase the free volume of molecules, so that the moisture absorption capacity in the thin film is improved, high transparency is kept, meanwhile, excellent photo-thermal performance is achieved in the ultraviolet / near-infrared region of sunlight, and the anti-fog and demisting effects are achieved under strong sunlight irradiation.

The invention discloses a high-temperature corona-resistant polyimide-based composite dielectric and a preparation method thereof, and belongs to the technical field of preparation of high-temperature insulating dielectric materials. The problems that an existing thin film capacitor is poor in insulation performance and low in controllability in a high-temperature environment are solved. According to the invention, rigid sulfuryl is introduced between diamine and dianhydride by adopting an in-situ polymerization method, and sulfuryl-containing polyimide is cross-linked on the basis, so that compared with conventional polyimide cross-linking, films with seven structures are prepared. The breakdown field strength of the polyimide cross-linked film containing the sulfone groups on the two sides can reach 654.2 kV / mm and 463.1 kV / mm at the normal temperature and the high temperature (150 DEG C), and the corona resistance time is 640 s. Furthermore, the insulating property is excellent in a high-temperature environment. The polyimide provided by the invention has the characteristics of high heat resistance, good solution processability, good thermal stability and the like, is simple in preparation process flow and relatively low in cost, and can be popularized and implemented.

The present invention relates to a polyester or polyurethane polymer containing a 1,3-cyclopentanediol monomer derived from biomass and a preparation method thereof.

The application discloses a copper-molybdenum-copper composite material and a flexible deep processing method thereof, and comprises the following steps: adding pure molybdenum metal powder into a solvent and a dispersing agent, and after once ball milling, adding a thickening agent and a binder, and after twice ball milling and defoaming, molybdenum slurry for casting forming is obtained; the molybdenum slurry for casting forming is placed on a base strip, and after drying, a molybdenum film is obtained by adjusting a scraper height gap and a base strip speed; a certain thickness of copper slurry for printing is screen printed on upper and lower surfaces of the molybdenum film, and after drying and hot isostatic pressing, a copper-molybdenum-copper composite material flexible film is obtained; the copper-molybdenum-copper composite material flexible film is placed in a stamping die cavity to be bent, and after low-temperature curing, shaping and demolding, and after degumming and integrated co-firing, the copper-molybdenum-copper composite material with bending size requirements is obtained. The application has the advantages of simple process, precise component control, good precision, high finished product rate and the like.

The invention relates to an organic solvent-resistant nanofiltration membrane and a preparation method thereof, the nanofiltration membrane comprises a bottom support layer, a middle buffer layer, a compact selection layer and a top protection layer which are stacked in sequence, and the surface of the bottom support layer contains active functional groups; the compact selection layer is a cross-linked polyamide network; the top protection layer is formed by curing a fluorine-containing amphiphilic block copolymer; the middle buffer layer is a zwitterionic copolymer network containing a reactive functional group, and the zwitterionic copolymer network containing the reactive functional group is formed by curing a zwitterionic monomer mixed solution containing the reactive functional group; wherein the reactive functional group comprises an amino group, an epoxy group and a zwitterionic structure provided by a sulphobetaine methacrylate unit. According to the invention, a four-layer gradient structure is constructed, and three reactive functional groups of amino, epoxy group and zwitter-ion structure are introduced into the middle buffer layer, so that the nanofiltration membrane has excellent interface stability and separation performance under the washing of a strong-polarity organic solvent.

The invention relates to the technical field of acrylate copolymers, in particular to a preparation method of a high-melt and high-fluidity acrylate copolymer. The preparation method of the high-melt and high-fluidity acrylate copolymer comprises the following specific steps: firstly, mixing an emulsifier with water to obtain an emulsified solution, then reacting hydroxyl acrylate with stearic acid, grafting a long-chain branch, then pre-emulsifying reactants by using the emulsified solution, and finally reacting the pre-emulsified reactants, so as to obtain the high-melt and high-fluidity acrylate copolymer. Through the modification of hydroxyl acrylate, the melt flowability and impact strength of the acrylate copolymer are improved; polysiloxane is introduced in the preparation process, so that the melt flowability and the impact strength of the acrylate copolymer are further improved; in addition, a non-ionic surface active agent is introduced into the polysiloxane modified acrylate copolymer by adopting a swelling-deswelling method, so that the mechanical property of the acrylate copolymer is improved.

The invention relates to the technical field of copper-clad plate preparation, in particular to a high-frequency high-speed phenolic resin-based copper-clad plate and a preparation method thereof. According to the invention, 4, 4-dihydroxydiphenylmethane, paraformaldehyde, 2-bromo-6-fluoroaniline and 4-chloromethyl styrene are added, such that azacalixarene is obtained. And then taking 9-bromo-1-nonanol, dichloromethane, 2-chloro-1, 3-butadiene and triphenylphosphine as main raw materials, so as to obtain a phosphonium bromide product. And mixing azacalixarene, the phosphonium bromide product and dibenzoyl peroxide, and carrying out staged heating to obtain the composite resin. The resin glue solution is obtained by adding phenolic resin, composite resin, butanone, a flame retardant, a filler and an accelerant. Finally, glass fiber cloth is soaked in the resin glue solution, and prepregs are obtained; and overlapping copper foils on two sides of the prepreg to obtain a finished product. The finished product obtained by the invention has good dielectric property and antibacterial property, and meets the high-frequency and high-speed signal transmission requirements and antibacterial protection performance of the copper-clad plate.

This invention discloses a photochromic material incorporating a HOF (Hormone-Organic-Flatform) framework, its preparation method, and its applications. Belonging to the field of organic solid-state photochromic materials technology, it utilizes a host-guest eutectic method to load photochromic molecules onto the HOF framework material. This invention also discloses the photochromic material prepared by the above method, and its applications in information storage encryption and anti-counterfeiting. While achieving photochromism, the host-guest eutectic method exhibits a faster photoresponse rate and better photochromic performance compared to physical adsorption methods, showing greater potential in anti-counterfeiting and excellent information storage encryption capabilities.

The invention discloses a PVC / polyester composite material for a high-performance hose and a preparation method thereof. The composite material is prepared from the following components: 60-70 parts of PVC resin, 15-30 parts of polystyrene resin, 10-30 parts of filler, 5-15 parts of polyester plasticizer, 8-16 parts of composite modifier, 0.5-2 parts of lubricant, 1-2 parts of heat stabilizer and 0-1.5 parts of colorant. The addition of the composite modifier significantly improves the compatibility of PVC with other components and enhances the interface bonding force, so that the final material has excellent heat resistance, weather resistance and mechanical strength.

The present invention discloses a photochromic material and a preparation method and application thereof, and belongs to the technical field of organic solid-state photochromic materials. The present invention loads spiropyran in a silicon aerogel grafted with a naphthalimide derivative, and utilizes the porosity of the silicon aerogel to increase the molecular space free volume of the spiropyran molecule, so that the spiropyran has enough space for a ring-opening-ring-closing reaction in the solid state. At the same time, the fluorescent emission wavelength range of the naphthalimide derivative partially overlaps with the ring-opening absorption wavelength range of the spiropyran, and energy transfer can occur between the naphthalimide and the spiropyran, thereby improving the fluorescent color-changing performance of the material, and then realizing the dual color-changing response of the material, which has great application prospects in the fields of anti-counterfeiting, information encryption, etc.

The invention relates to the field of preparation of high polymer materials, in particular to a flexible irradiation crosslinking polyethylene foam material with high tensile strength and a preparation method thereof. According to the method, an elastic grafted polyion brush functional component is compounded with low-density polyethylene, so that the flexibility and tensile strength of the polyethylene foam can be effectively improved, and the polyethylene foam material with flexibility, high tensile strength and no corona gluing is obtained. The method disclosed by the invention has the following advantages: (1) the product is good in flexibility and high in tensile strength, and when the apparent density is lower than 0.1 g / cm < 3 > and the thickness is 1mm, the elastic modulus is below 0.8 MPa, the tensile strength is more than 1.6 MPa, and the elongation is more than 250%; (2) the cohesiveness of the product is high, the surface tension can reach 39 mN / m or above, the requirement of a gluing process is met, and the surface tension can be maintained for 6 months or above; and (3) the obtained product has wide application in the fields of precision mechanical shock absorption, electronic equipment, electronic screen protection and the like.

The invention discloses a high-toughness flame-retardant drag chain cable and a preparation method thereof, and relates to the technical field of drag chain cables, and the high-toughness flame-retardant drag chain cable comprises an outer sheath, the outer sheath material is prepared from the following components in parts by weight: 35-50 parts of polyvinyl chloride resin, 15-25 parts of nitrile rubber, 4-8 parts of a thermoplastic polyurethane elastomer, 3-10 parts of a composite flame retardant, 2-8 parts of silicon dioxide, 2-4 parts of a stabilizer, 0.1-0.5 part of a lubricant and 0.1-0.5 part of an antioxidant; the outer sheath material disclosed by the invention has excellent flame retardant property and oil resistance while keeping high toughness, meets the use requirements of a towline cable in frequent bending and complex working environments, and effectively solves the problem of performance balance of a traditional material.

The present invention relates to a method for preparing a gas separation membrane by interfacial polymerization and its application. The present invention introduces a high gas permeation flux hydrophobic intermediate layer on the surface of a conventional ultrafiltration membrane, and develops an "oil first, water later" interfacial polymerization preparation method in which the membrane first contacts an organic phase solution and then contacts an aqueous phase solution. Furthermore, a polyvalent organic amine is used as an aqueous phase monomer, and a surfactant and a film-forming reaction regulator are introduced into the aqueous phase, and finally a high-flux flexible polymer is coated on the surface, thereby achieving a significant improvement in the comprehensive performance of the prepared CO2 separation membrane. The CO2 separation performance of the prepared membrane is tested using a mixed gas of CO2 / N2 (15 / 85 vol%) at 25°C, 0.50 MPa, and saturated humidity. The CO2 permeability can reach 491 GPU, and the CO2 / N2 separation factor can reach 42, which has broad application prospects. The present invention lays a foundation for the large-scale preparation and application of high-performance CO2 separation membranes by interfacial polymerization.

The application relates to the technical field of heat-curable crosslinking agents, in particular to vinylbenzyl fluorene containing a benzocyclobutene group and a preparation method and application thereof, wherein the preparation method of the vinylbenzyl fluorene containing the benzocyclobutene group comprises the following reaction steps: S1. adding fluorene, a solvent, a strong base and a phase transfer catalyst into a reaction container, adding 4-bromobenzocyclobutene dropwise into the reaction container under inert atmosphere, continuous stirring and constant temperature conditions, sequentially performing treatment of solvent removal under reduced pressure, extraction, washing, solvent removal under reduced pressure in the organic phase, and obtaining a target intermediate product; S2. adding the target intermediate product, 4-vinylbenzyl chloride, a solvent, a weak base and a phase transfer catalyst into a reaction container, performing reaction under inert atmosphere, continuous stirring and constant temperature conditions, sequentially performing treatment of solvent removal under reduced pressure, extraction, washing, solvent removal under reduced pressure in the organic phase and recrystallization, and obtaining the vinylbenzyl fluorene containing the benzocyclobutene group.

The invention discloses high-heat-resistance, high-flame-retardancy and low-dielectric benzoxazine resin as shown in a formula (1) and a preparation method thereof, and is characterized in that the preparation method comprises the following steps: adding main chain type benzoxazine resin, DOPO (9, 10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide) and a solvent into a reactor provided with a stirrer, a thermometer and a condenser tube, heating to 80-100 DEG C, and reacting for 30-100 minutes; and adjusting the temperature to 100-120 DEG C, and reacting for 30-100 minutes to obtain the benzoxazine resin with high heat resistance, high flame retardance and low dielectric constant. By adopting the preparation method, the prepared benzoxazine resin with high heat resistance, high flame retardance and low dielectric constant has the characteristics of no halogen, high flame retardance, high heat resistance, relatively good toughness, relatively good dielectric property and the like, is particularly suitable for being used as a raw material for a high-frequency and high-speed copper-clad plate, and can also be used in the fields of laminated boards, integrated circuit packaging, high-density internet and the like. # imgabs0 #

The invention discloses a preparation method and application of an oxide glass electrode of a lithium ion capacitor, and belongs to the technical field of oxide glass electrodes, and the preparation method of the oxide glass mainly comprises the following steps: weighing glass raw materials according to glass composition, uniformly mixing, heating, melting, cooling and annealing, grinding the annealed glass into glass powder, and preparing for preparing an electrode plate; the preparation method comprises the following steps: weighing an active substance, a conductive agent and a binder in proportion, mixing in a ball milling tank, and dropwise adding a proper amount of dispersant for ball milling; blade-coating the slurry on a metal aluminum foil current collector for drying; and cutting the dried pole piece into electrode slices by using a slicing machine to prepare for assembling the lithium ion capacitor. According to the preparation method and application of the oxide glass electrode of the lithium ion capacitor, the obtained oxide glass electrode shows excellent electrochemical performance, meanwhile, the production process is simple, no pollution is caused to the environment, good application prospects are achieved, and more choices are provided for electrode materials of the lithium ion capacitor.