88 results about "Thermal curing" patented technology

The invention relates to the technical field of membrane separation, in particular to a preparation method of a pH-step-by-step thermocuring regulation sodium-magnesium separation nanofiltration membrane. The method comprises the following steps: (1) pre-treating a base membrane; (2) preparation and treatment of an aqueous phase solution: S1, preparing the aqueous phase solution according to mass fraction: sequentially adding 1.2%-1.6% of piperazine, 0.10%-0.14% of triaminopyrimidine and 0.14%-0.18% of polyethylene glycol into deionized water, and stirring until the piperazine, the triaminopyrimidine and the polyethylene glycol are completely dissolved to form the aqueous phase solution; s2, adjusting the pH value of the water-phase solution to 10-11 by using hydrochloric acid; s3, pouring the water-phase solution of which the pH is adjusted on the surface of the pretreated base membrane, standing, and blow-drying to form a uniform water-phase layer; (3) interfacial polymerization reaction: S1, preparing an oil phase solution: adding 0.10-0.14% of trimesoyl chloride into n-hexane, and performing ultrasonic treatment until the trimesoyl chloride is completely dissolved; s2, pouring the oil-phase solution on the surface of the base membrane subjected to water-phase treatment, and after reaction, pouring out redundant solution to form a polyamide separation layer, so as to obtain a membrane sheet; (4) performing a step-by-step thermocuring process; and (5) cleaning and storing.

The invention provides an epoxidized soybean oil-binary acid bio-based dynamic polymer, a preparation method thereof and a paper-based strain sensor packaged by the epoxidized soybean oil-binary acid bio-based dynamic polymer. The preparation method of the dynamic polymer comprises the following steps: (1) taking epoxidized soybean oil as an epoxy monomer, aliphatic dibasic acid as a flexible monomer and aromatic dibasic acid as a rigid monomer, and carrying out polymerization reaction in the presence of a transesterification catalyst to obtain a dynamic polymer prepolymer; the aliphatic binary acid comprises succinic acid, adipic acid and sebacic acid; (2) removing bubbles from the dynamic polymer prepolymer; and (3) carrying out thermal curing on the dynamic polymer prepolymer to obtain the epoxidized soybean oil-binary acid bio-based dynamic polymer. The epoxidized soybean oil-binary acid bio-based dynamic polymer has good mechanical properties and hydrophobicity, a paper-based strain sensor based on the epoxidized soybean oil-binary acid bio-based dynamic polymer also has good mechanical properties and hydrophobicity, and the sensor has certain application potential in the field of human motion monitoring.

The invention relates to the technical field of home decoration, and discloses a non-magnetic mobile base adhesive culture honor wall poster and a preparation method thereof, and the wall poster sequentially comprises a dynamic adsorption layer, a photocatalysis layer, a degradable base material layer and a water-soluble interface agent layer from top to bottom. The preparation method comprises the steps of raw material preparation, compounding of each layer and the like. According to the wall poster, the bio-based material (bamboo fiber / PLA / PBAT) is used as the base material layer to replace traditional petroleum-based PET, the release amount of VOCs is greatly reduced, the photocatalytic layer can decompose pollutants such as formaldehyde, the indoor air quality can be improved, the cycle index is increased to 300 or above through the gradient microsphere structure, and the replacement frequency is reduced. Compared with traditional coating and thermocuring, the electrostatic spraying and UV curing process is more energy-saving and emission-reducing, gradient arrangement of the microspheres is achieved through segmented electrostatic spraying, and the adsorption stability is improved. And by embedding the NFC chip, the product traceability is realized, the circular economy is supported, and the recycling rate is improved.

The invention relates to a preparation method of supported porous carbon for catalyzing hydrosilylation reaction, which comprises the following steps: (S1) mixing thermoplastic phenolic resin, polyindole boric acid and a stabilizer, and heating to react to obtain modified phenolic resin; the mass ratio of the thermoplastic phenolic resin to the polyindole boric acid is 100: (15-25); (S2) dissolving the modified phenolic resin, a pore-foaming agent and a curing agent in a solvent, removing the solvent, and crushing to obtain solid particles; (S3) carrying out thermocuring, pre-oxidation, carbonization, activation and oxidation treatment on the solid particles in sequence to obtain oxidized porous carbon; (S4) modifying the oxidized porous carbon with vinyl siloxane to obtain vinyl siloxane modified porous carbon; and (S5) dipping the vinyl siloxane modified porous carbon in an alcoholic solution of platinum salt to obtain the supported porous carbon. The supported porous carbon prepared by the invention has excellent catalytic efficiency and good stability when being used for catalyzing hydrosilylation reaction, and can be recycled.

The invention discloses a preparation method of antifouling, oil-repellent and moisture-permeable cotton fibers and a fabric using the same, and relates to the technical field of fiber surface functionalization treatment. The method comprises the five steps of enzyme dewaxing, weak acid neutralization, perfluorosilane vapor deposition, thermocuring and moisture regaining and humidifying. The method comprises the following steps: firstly, mildly removing waxiness on the surface of the cotton fiber under the buffering of glycine and the assistance of ultrasonic waves by adopting the synergistic effect of lipase and acid cutting enzyme, and controlling the waxiness loss rate to be 0.8-1.2 wt%; then neutralizing the surface of the fiber through a weak acid bath containing citric acid and a silane coupling agent, and controlling the moisture content in cooperation with hot air drying. Carrying out perfluorodecyl / perfluorooctylsilane vapor deposition on the humidified fibers at low pressure, and introducing a trace amount of water vapor to induce Si-O-Si network construction; and the compactness and durability of the coating are further improved through two-stage thermocuring. The obtained fiber has high oil and water repellency and excellent moisture permeability.

The invention relates to an automatic coating device for a thermocuring insulating film. Comprising a lower film forming mechanism used for forming a cavity where an aluminum sheet needs to be placed on a lower film, an aluminum sheet feeding mechanism used for placing the aluminum sheet into the cavity of the lower film and packaging and cutting the aluminum sheet and an upper film to form a product, and a tool assembling and disassembling mechanism used for loading the product into a thermocuring tool or disassembling the product from the thermocuring tool. The thermocuring and cooling mechanism is used for thermocuring and cooling the product loaded in the thermocuring tool; the tool assembling and disassembling mechanism is used for assembling a thermocuring tool, the post-processing mechanism is used for cutting, detecting and discharging a product subjected to thermocuring, and the transferring mechanism is used for transferring the thermocuring tool between the tool assembling and disassembling mechanism and the thermocuring and cooling mechanism and transferring the product between the tool assembling and disassembling mechanism and the post-processing mechanism. The labor cost is reduced, and the labor intensity and the production cost are reduced; the production quality and the production efficiency are improved, and the applicability is wide.

The present invention relates to a thermosetting epoxy resin composition comprising a dihydrazide as curing agent, in combination with an accelerator of an imidazolium salt as curing agent, the molar ratio of curing agent to accelerator being 6-120. The compositions are characterized by good storage stability and low cure temperature. The epoxy resin composition is particularly suitable for use as a vehicle body adhesive.

Disclosed is a silicone-modified polyimide resin composition comprising a silicone-modified polyimide, a thermal curing agent, wherein the silicone-modified polyimide contains a repeating unit represented by the following general formula (I): in the general formula (I), Ar 1 is a tetravalent organic group having a benzene ring or alicyclic hydrocarbon structure, Ar 2 is a divalent organic group, R is independently selected from a methyl group or a phenyl group, and the thermal curing agent is an epoxy resin, an isocyanate, or a bisoxazoline compound. The silicone-modified polyimide resin composition obtained by the present application has excellent heat resistance, mechanical strength, and light transmittance.

The invention discloses tubular pile maintenance equipment and a process thereof, and relates to the technical field of tubular pile maintenance, the tubular pile maintenance equipment comprises a maintenance box body, a heating mechanism is arranged on the outer side of the maintenance box body and is used for carrying out high-temperature heating treatment on a tubular pile body, and an upper top cover is arranged on the upper surface of the maintenance box body; a water storage tank capable of spraying and moisturizing the pipe pile body is arranged on the upper side of the middle part of the upper top cover; the heating mechanism comprises an exhaust frame, a first filter screen plate is arranged on the left side of the interior of the exhaust frame, and a fan is arranged in the middle of the exhaust frame. And a heating plate is arranged on the right side of the fan. The problems that in the maintenance process of the pipe pile, water spraying natural air drying maintenance or steam heating thermalization maintenance is mostly adopted, the mode can cause the pipe pile to be broken, cost is high, high-humidity and high-temperature maintenance is difficult to conduct, meanwhile, the pipe pile possibly shakes when placed, accurate positioning and moving cannot be achieved, and the maintenance efficiency is high are solved. And the problems of portable taking and placing are solved.

The application provides a packaging adhesive film and a photovoltaic module. The packaging adhesive film comprises a UV curing buffer layer and a thermal curing adhesive layer which are stacked in sequence, wherein the material of the UV curing buffer layer comprises a modified POE resin and a UV assistant crosslinking agent, the modified POE resin is grafted with a photoinitiator molecular fragment containing and / or a functional group, wherein "*" represents the connection position thereof in the photoinitiator molecular fragment. The pre-crosslinking degree gradually decreases in the UV curing buffer layer along the direction close to the thermal curing adhesive layer, thereby preventing the problem that the packaging adhesive film penetrates into the gap between the solder strip and the cell piece to form a false weld due to excessive flowability, avoiding the problem that the overall pre-crosslinking degree of the UV curing buffer layer is too large to cause hidden cracks on the cell piece during the laminating process, and preventing the problems of yellowing caused by the migration of the initiator and the precipitation of the assistant, and solving the problems of easy formation of false weld and occurrence of hidden cracks on the cell piece during the packaging of the HJT cell.

Provided is a mixture which has a long usable time in a manufacturing process, has little change in characteristics due to heating during bonded magnet molding, and has high mechanical strength even when a thermosetting resin is subjected to a curing reaction under low temperature conditions. A mixture containing an epoxy resin (A), metal element-containing particles (C), and a curing agent (D) having an imidazole structure, the curing agent (D) having an imidazole structure comprising a compound represented by formula (1) and / or a compound represented by formula (2). R1, R2, X, Y, Z, m and n are as described in the specification.

The present invention provides a curable composition that possesses tackiness and plastic deformability in a semi-cured state and excellent strength after thermal curing, a semi-cured product of the curable composition, a substrate coated with the semi-cured product, a laminate containing the curable composition, and a method for manufacturing the same. [Solution] The curable composition according to the present disclosure contains a monofunctional (meth)acrylate (A1) and a polyfunctional (meth)acrylate (A2), which each contain a linear aliphatic hydrocarbon group that may have an ether bond and / or ester bond between carbon atoms and may have an alicyclic ring with a heteroatom as a substituent. A photopolymerization initiator (B), an epoxy resin (C), a thermosetting agent (D), and a tackifier (E) containing a terpene phenol resin.

An apparatus for thermal curing of a lens-forming material contained in a plurality of closed contact lens molds, comprises a curing oven comprising a curing chamber for accommodating a stack of curing trays, with each curing tray of the stack arranged at a respective predetermined vertical level. The curing oven further comprises a supply channel and a baffle separating the supply channel from the curing chamber, the baffle comprising a plurality of supply holes. At a chamber inlet, the curing chamber is fluidly connected with the supply channel via the supply holes only, wherein the plurality of supply holes of the baffle are arranged along a plurality of horizontally extending rows, with one said row of the plurality of rows being arranged at an intermediate vertical level between each adjacent ones of the said predetermined vertical levels at which the curing trays of the stack are to be arranged.

The application discloses a preparation of a thermosetting benzocyclobutene-based MQ silicone resin and application thereof in preparing a glass fiber composite material, and comprises the following steps: stirring and reacting an organic silicon source, a solvent, a catalyst and water at 30-50 DEG C for 30-90 min to form a mixed solution A; uniformly mixing divinylsiloxane-benzocyclobutene and the solvent to form a mixed solution B, adding the mixed solution B into the mixed solution A, and heating to 65-80 DEG C for 1-3 h; adding an organic phase after the reaction is completed, washing with water for several times until neutral, removing the solvent by vacuum distillation, and vacuum drying; and obtaining the thermosetting benzocyclobutene-based MQ silicone resin. The thermosetting benzocyclobutene-based MQ silicone resin has excellent dielectric properties, mechanical properties, heat resistance and chemical stability, and the cured resin formed by thermal crosslinking has the properties of low dielectric, high tensile strength, high bending strength, chemical stability and heat resistance.

In reaction products obtained by condensation reactions of phenols, diamines, and formaldehyde, the mass loss during thermal curing is reduced. [Solution] The reaction product according to the embodiment includes a first product of formula (1) and a second product of formula (2), wherein the peak area of ​​the second product is 5-15% of the total peak area of ​​the reaction product by HPLC, and the combined peak area of ​​the first and second products is 65-75%. JPEG2026059928000018.jpg80141

The present invention provides a resin sheet formed from a resin composition containing (A) a thermosetting component and (C) a thermally conductive filler, wherein the (A) thermosetting component contains a maleimide resin, and the thermal diffusivity of the resin sheet after thermal curing is 1.0×10 ‑6 m 2 / s or more, and when observing a region (P1) in a cross section (P) of the resin sheet, the following mathematical formula (F1) is satisfied: the cross section (P) is a cross section taken along a direction perpendicular to the surface of the resin sheet; the region (P1) is a region enclosed by a square having a side length four times the thickness of the resin sheet and including both surfaces of the resin sheet; 0.25 ≤ Ld / Lt ≤ 1... (F1). Ld: The length of the thermally conductive filler (C) having the largest cross-sectional diameter in the perpendicular direction in the perpendicular direction; Lt: The length of the resin sheet in the perpendicular direction.

The application relates to the technical field of layered products, and discloses a high-elasticity weather-resistant composite waterproof roll material and a preparation method thereof. The roll material is a layered product, and sequentially comprises an upper reinforcing layer, a core layer and a lower reinforcing layer from top to bottom. The core layer is prepared from a bio-based polyurethane prepolymer prepared by reacting a microbial fermentation source long-chain polyester diol with an aliphatic diisocyanate, and is formed by thermal curing in cooperation with a chain extender, a catalyst and inorganic fillers. The long-chain polyester diol is obtained by polycondensation of a hydroxyl fatty acid monomer with a carbon chain length of ten to eighteen, and does not contain a double bond structure in the molecular chain. The application eliminates weak sites of photo-oxidative chain scission in the chain segment from the root of the molecular structure, blocks a chain scission path caused by ultraviolet rays, and maintains the elastic structure integrity of the roll material under long-term illumination.

The invention discloses a heating device for a thermocuring oven, and belongs to the technical field of thermocuring ovens.The heating device comprises a heating box body, a turnover door plate is arranged on the heating box body, hinges are connected between the turnover door plate and the heating box body, fixing blocks are arranged on the two sides of the heating box body, and heater shells are installed on the fixing blocks; and an extrusion plate is arranged on the heater shell, a fastening bolt is connected between the extrusion plate and the fixing block, and a heating pipe is installed in the heater shell. The heater shell is detachably connected with the fixing block through the extrusion plate and the fastening bolt, the heating pipe is detachably connected with the heater shell through the buckle, and when the heating pipe is damaged or needs to be overhauled, the heating pipe can be rapidly disassembled and replaced, the downtime of equipment is shortened, and the production efficiency is improved; and the workpieces can be automatically popped out of the heating box body after being cured, so that the workpieces are convenient to take.

There is provided an easily dismantlable resin composition for fixing a rotor which is a resin composition for fixing a rotor used for forming a fixing member (130) of a rotor (100) including a rotor core (110) provided to be fixed to a rotating shaft and provided to include a plurality of hole parts arranged along a peripheral edge part of the rotating shaft, a magnet (120) inserted into the hole part (150), and a fixing member (130) provided in a spacing part between the hole part (150) and the magnet (120), where the resin composition for fixing a rotor contains a thermosetting component, and a cared body obtained after thermally curing the resin composition for fixing a rotor has a structure represented by Formula (1). wi=“152.4” / > (In Formula (1), R1 and R2 each independently represent any of a hydrogen atom, a hydrocarbon group or aromatic group having 1 to 30 carbon atoms, a hydroxyl group, and an alkoxyl group having 1 to 30 carbon atoms.)

The application provides a rosin-based bio-based benzoxazine, a high-thermal-conductivity liquid crystal benzoxazine resin and a preparation method and application thereof. First, a binary phenol, an amine and paraformaldehyde are used as raw materials to obtain a double benzoxazine through a Mannich reaction; the double benzoxazine is subjected to an amidation reaction with an amino-containing rosin derivative to obtain a bio-based benzoxazine monomer. The bio-based benzoxazine monomer is subjected to thermal curing to obtain a benzoxazine resin containing a rosin side group. The benzoxazine resin containing the rosin side group has a liquid crystal structure, high heat resistance and high thermal conductivity, and has a good application prospect in the fields of integrated circuits, (LED) lighting and the like. The synthesis process of the application is simple, the reaction condition is mild, the yield is high, the equipment requirement is low, and the application is suitable for large-scale production.

The application discloses a preparation method of an asymmetric layered PDMS electromagnetic shielding material, and specifically comprises the following steps f -Ni, AgNPs@GO powder, AgNPs@GO precursor, AgNWs, f -Ni@GO precursor; through f -Ni@GO precursor and AgNPs@GO precursor to obtain an asymmetric layered aerogel; in combination with AgNWs / PDMS conductive paste, an asymmetric three-layer structure is obtained; vacuum-assisted impregnation of PDMS and thermal curing are performed, and the asymmetric layered PDMS electromagnetic shielding material is obtained. The application further discloses the asymmetric layered PDMS electromagnetic shielding material, and solves the problem that polymer-based electromagnetic shielding composite materials in the prior art are difficult to simultaneously consider high electromagnetic shielding efficiency, low reflection characteristics and absorption-dominant shielding effect under the condition of low filler content.

The invention relates to the technical field of bamboo sticks, in particular to a high-strength bamboo stick easy to process and a preparation method thereof. The preparation method of the high-strength bamboo stick easy to process comprises the steps of preparation of the modified nanocellulose, preparation of a bamboo stick rough blank and preparation of the bamboo stick. The water-based phenolic resin prepolymer, the nano silicon dioxide and the modified nano cellulose are used as reinforcing modifiers and permeate into the bamboo wood through vacuum pressurization, a synergistic reinforcing structure is formed after thermocuring, the bending strength is improved, the moisture and mildewing phenomena are reduced, the modified nano cellulose is good in hydrophobicity and uniform in dispersion, the toughness can be improved through a flexible interface layer of the modified nano cellulose, and the service life of the bamboo wood is prolonged. And the bamboo canes are subjected to freeze thawing to construct pores and then are subjected to impurity removal by using the composite bio-enzyme, so that the modifier can be assisted to permeate and reinforce the combination, and a'medium temperature-high temperature-medium temperature 'gradient drying is adopted, so that the moisture is controlled, the cracking deformation is prevented, and the yield is improved.

The present invention discloses a method for preparing a long-lasting anti-icing coating for wind turbine blades, comprising preparing a filler with high photothermal properties, preparing a spray coating, constructing a hydrophobic-photothermal-energy storage coating, and performing thermal curing and demolding treatments, thereby finally obtaining a long-lasting anti-icing coating. By meticulously designing the regular microstructure of the coating surface, a combination of low surface energy, low natural light reflection, and high photothermal conversion efficiency is achieved, thereby maximizing the capture and conversion of natural light into thermal energy, and efficiently storing it in an integrated paraffin material. At extremely low temperatures, the stored thermal energy is gradually released, effectively preventing ice from forming on the blade surface. The coating perfectly integrates photothermal conversion, energy storage, and intelligent hydrophobic functions, significantly improving the anti-icing efficiency and durability, and solving the problems of low photothermal conversion efficiency and difficult-to-sustain anti-icing effect of traditional coatings. The coating has broad application prospects in outdoor equipment such as wind turbine blades.

The present invention relates to the field of lens production, and more particularly to a lens production and curing device, comprising a stirring mechanism, a material injection mechanism, a pasting mechanism, and a thermal curing mechanism. The material injection mechanism, the pasting mechanism, and the thermal curing mechanism are further provided with a conveying mechanism, the conveying mechanism including a conveying seat capable of moving along the conveying mechanism, a mold being detachably provided on the conveying seat, the stirring mechanism being used to store raw materials, the material injection mechanism being used to inject raw materials into the mold, a material passage being provided between the stirring mechanism and the material injection mechanism, the material passage being used to pass the raw materials in the stirring mechanism into the mold, the pasting mechanism being used to apply adhesive tape, and the thermal curing mechanism being provided with multiple heating tubes for thermally curing the raw materials. The present invention can improve processing efficiency, reduce manual intervention, lower labor costs, and improve product quality.

The utility model discloses a glass fiber pipe braider, rack fixed workstation, workstation is through support and is equipped with weaving mechanism, impregnation mechanism, thermal curing mechanism, and support sets up weaving column and guide pipe. The impregnation mechanism is composed of support, circulating pump, glue basin, riser, spray head and return pipe, and the circulating pump pumps glue to the spray head and covers the pipe body, and the thermal curing mechanism contains fixed frame, conveying belt, heating device and cutting device, and is cut in line after solidification. The whole machine integrates weaving, impregnation, solidification and cutting, and realizes continuous operation, improves efficiency and quality.

The application discloses a kind of for medical blister box bonding glue and its preparation method and application, by weight parts, including the following components: hydrogenated bisphenol A type epoxy resin is 20~40 parts;Aliphatic polyurethane acrylate prepolymer is 25~45 parts;Active diluent is 15~30 parts;Microcapsule covers low-temperature latent curing agent is 3~10 parts;Phosphate modified acrylate adhesion promoter is 1~5 parts;Photoinitiator is 1~4 parts;Fumed silica is 0.5~3 parts;Auxiliary agent is 0.2~2 parts.The application has the advantages that UV curing rapid positioning and low-temperature thermal curing deep crosslinking characteristics are combined, meet the stringent requirements of medical packaging on biocompatibility, high transparency, sterilization resistance and high bonding strength.

A coated panel has at least a substrate and a top layer applied thereto, The top layer includes at least a decor layer and a translucent or transparent wear layer. The above-mentioned wear layer has a thermally cured acrylate resin or a thermally cured unsaturated polyester resin. Thermal curing partially or completely cures the resin. The acrylate resin or unsaturated polyester resin is at least partially cured by a thermally initiated radical crosslinking reaction. A method for the production of such coated panels, in particular floor panels, is provided according the aforementioned coated panel.

The utility model discloses a household multifunctional breakfast maker. The household multifunctional breakfast machine comprises a stove bottom used for heating, a frying pan is arranged at the upper end of the stove bottom, and a pot cover is arranged on the frying pan; the stove bottom comprises a base, and an electric heating wire is arranged in the base; the frying pan comprises a pan body and a pan handle mounted on the side wall of the pan body; the pot cover comprises a glass cover, a handle is rotationally installed at the upper end of the glass cover, and the handle can drive a scraping strip horizontally arranged at the lower end of the glass cover to rotate. According to the household multifunctional breakfast machine, the paste spreading effect is achieved by arranging the scraping strip, due to the fact that the paste is rapidly and evenly spread at the bottom of the pan, the thicknesses of all parts of the paste are consistent after the paste is heated and solidified, the made pancakes are better in taste, in addition, the frying pan can be used for hot milk, and multiple purposes are achieved through one pan.

To provide a method for manufacturing a substrate with a light-shielding film which suppresses reflectance of both of a surface on a transparent substrate side of a light-shielding film and a surface opposite to the surface.SOLUTION: A method for manufacturing a substrate with a light-shielding film includes a step of forming a resin composition layer for antireflection on a transparent substrate, a step of forming a resin composition layer for a light-shielding layer containing a light-shielding component (D), a photopolymerization initiator (E) and an alkali-soluble resin (B) thereon, and a step of collectively performing exposure treatment, development treatment and thermal curing treatment on the layers, and forming a light-shielding film composed of an antireflection layer and a light-shielding layer, wherein the resin composition layer for antireflection has (1) to (3): (1) an inorganic filler (A) having a refractive index of 1.2 to 1.8 and an average particle diameter of 10 nm or more and less than 125 nm, and an alkali-soluble resin (B), and 10 to 80 mass% of (A) in a solid content; (2) average thickness of 0.01 to 0.4 μm; and (3) a residual film rate of 10 to 90% when the resin composition layer for antireflection having average thickness of 1.2 μm is immersed in PGMEA for 5 seconds.SELECTED DRAWING: None

The invention discloses a polymer precursor ceramic inverse opal structure and a preparation method and application thereof in the field of aerospace thermal protection materials. Polystyrene microspheres are synthesized through a dispersion polymerization method, and a stacked opal template is prepared through self-assembly; dipping a liquid mixture containing a polymer precursor and a photoinitiator or a thermosetting agent into the template, and curing by adopting an ultraviolet curing or high-pressure thermocuring method to obtain a polymer precursor / template complex; and finally, performing high-temperature pyrolysis in an inert atmosphere to convert the polymer precursor into polymer precursor ceramic, and removing the template, thereby obtaining the three-dimensional inverse opal photonic crystal structure material with the regular periodic aperture. Through the design of the inverse opal structure of the polymer precursor ceramic, the reflectivity of the polymer precursor ceramic from visible light to near-infrared band is effectively improved, the thermal protection threshold is effectively improved, and the thermal protection material is multifunctional through the temperature resistance characteristic of the polymer precursor ceramic.