135results about How to "Packed tightly" patented technology

The invention belongs to the field of thin films, and particularly discloses an atomic layer deposition method and a thin film prepared through the atomic layer deposition method. According to the deposition method, the reaction cavity, the two input pipeline systems, the outlet valve and the vacuum pump in the atomic layer deposition system are used for controlling precursor pulse deposition and inert gas purging conditions in the atomic deposition process, and the film deposition state is improved; the efficiency of purging and removing substances and impurity residues such as a precursor and a reaction product thereof is improved, the problem that the quality of a deposited film is affected by the impurity residues in a reaction system or on the surface of a sample in the film deposition process is avoided, the uniformity and compactness of film deposition and the coverage rate and conformal rate of a film on the surface of a base material hole are improved, the defects of the film are reduced, and the yield is improved. And the method can be applied to a substrate with a high aspect ratio structure to deposit the film, so that the purpose of manufacturing a large-size complicated special-shaped structure device is achieved.

The invention provides a diaphragm with a gradient bulk density coating, a preparation method of the diaphragm, a battery and electric equipment, and relates to the technical field of diaphragms. The diaphragm with the gradient bulk density coating comprises a base material and a coating, and the coating is arranged on at least one side of the base material; the coating is prepared from the following raw materials: aluminum oxide, needle-like boehmite, a dispersing agent, an adhesive, an ether surfactant and water; the coating comprises multiple layers, the mass content of aluminum oxide is reduced layer by layer from the side adjacent to the base material to the side away from the base material, and the mass content of needle-like boehmite is increased layer by layer. And the obtained diaphragm with the gradient bulk density coating has high heat resistance, high wettability and high liquid retention rate.

The invention provides a full-biodegradable composite film and a preparation method thereof. The full composite membrane comprises an outer layer, a middle layer and an inner layer, wherein the outer layer comprises modified calcium carbonate, PLA, PBAT and an epoxy chain extender; the middle layer comprises modified montmorillonite, PLA (polylactic acid), PBAT (poly (butylene adipate-co-terephthalate)), PPC (polypropylene carbonate) and an epoxy chain extender; the inner layer comprises PLA (polylactic acid), PBAT (poly (butylene adipate-co-terephthalate)), an epoxy chain extender and an optional anti-blocking agent. The preparation method of the raw materials of the middle layer comprises the following steps: (i) dividing an epoxy chain extender used by the middle layer into an epoxy chain extender A and an epoxy chain extender B, and mixing PPC, modified montmorillonite and the epoxy chain extender A to prepare a first master batch of the middle layer; (ii) mixing PLA, PBAT and an epoxy chain extender B to prepare a middle-layer second master batch; and (iii) uniformly mixing the middle-layer first master batch and the middle-layer second master batch, extruding and granulating to obtain a middle-layer raw material. The full-biodegradable composite film prepared by the preparation method disclosed by the invention is good in uniformity and quality.

The invention provides anti-scattering water-guided laser cutting fluid as well as a preparation method and application thereof. The anti-scattering water-guided laser cutting fluid comprises the following components in parts by weight: 0.1-1 part of an anti-scattering agent; 0.01 to 0.1 part of a foam discharging agent; 1-5 parts of a refractive index regulator; and 80-99 parts of ultrapure water. The anti-scattering agent is a polymer; the foam removing agent is one or more of hydroxymethyl cellulose, hydroxy propyl cellulose, sodium lignin sulfonate, potassium lignin sulfonate and naphthalene sulfonic acid formaldehyde condensate sodium salt; the refractive index regulator is an iodine-containing compound and / or a fluorine-containing compound. According to the anti-scattering water-guided laser cutting fluid, light beam scattering and energy loss in the water-guided laser cutting process can be remarkably reduced, and the cutting precision and efficiency are improved. The anti-scattering water-guided laser cutting fluid has very good application prospects and large-scale industrial popularization potential in the field of water-guided laser cutting.

The invention provides a cigarette case and a manufacturing process thereof. The cigarette case comprises a case body and a case cover comprising a damp-proof layer or a moisture-proof layer, whereinthe case body is made of paper pulp raw materials or plant fibers, a waterproof film is pasted to the outer surface and / or the inner surface of the case body, and the waterproof film can be attached to the outer surface and / or the inner surface of the case body in a hot melting manner. According to the cigarette case, excellent moisture resistance can be guaranteed while environment-friendly materials are used. Through the hot melting manner, tight fitting and wrapping of the case body by the waterproof film can be ensured.

The invention provides a cargo grabbing device and method, and relates to the field of cargo grabbing method.The cargo grabbing device comprises a connecting shell, and a first hydraulic assembly, a second hydraulic assembly and a third hydraulic assembly are sequentially arranged in the connecting shell in the vertical direction. Through driving of the first hydraulic assembly, the distance between the clamping pieces can be adjusted in real time according to the size of the goods, the vertical lifting unloading mode or the horizontal pushing unloading mode can be selected according to the working condition requirement, and compared with a multi-motor system and a hydraulic system, the transmission efficiency is higher, energy consumption can be effectively reduced, and the equipment operation cost is reduced; the excessive configuration of the motor is avoided, the equipment cost is reduced, and meanwhile, the influence of too sensitive motor response on the precision of fine operation is also reduced.

The invention discloses a tabletting forming method of a Cr-based catalyst. The method comprises the following steps: (1) preparing Cr-based catalyst powder by adopting a coprecipitation method; the Cr-based catalyst powder is roasted powder; (2) mixing the Cr-based catalyst powder obtained in the step (1), an aqueous solution of an auxiliary agent I and selectively added water to obtain a mixed material; (3) drying, crushing and screening the mixed material obtained in the step (2), mixing with an auxiliary agent II and an auxiliary agent III, and tabletting to obtain tablets; and (4) roasting the tablets prepared in the step (3) to obtain the formed catalyst. The Cr-based catalyst prepared by the method does not have the problems of layering, transverse cracking, uncapping and the like, and has stable physical and chemical properties.

The invention relates to the field of heat-conducting materials, in particular to a non-silicon heat-conducting gasket and a preparation method thereof. The non-silicon heat-conducting gasket is prepared from the following raw materials in parts by mass: 5 to 10 parts of a non-silicon polymer, 180 to 200 parts of heat-conducting filler, 0.3 to 0.5 part of a treating agent, 0.3 to 0.5 part of an antioxidant, 0.4 to 1 part of a cross-linking agent and 0.03 to 0.2 part of a catalyst, wherein the non-silicon polymer comprises polyester polyol, and the heat-conducting filler comprises aluminum nitride and aluminum oxide. The heat conductivity coefficient of the prepared non-silicon heat-conducting gasket can reach 10 W / m.K or above, the hardness is not smaller than 50 shore 00, and the non-silicon heat-conducting gasket has an excellent heat-conducting effect.

The present disclosure relates to a continuous positive airway pressure, CPAP, system comprising: a flow generator including a blower that supplies breathable gas at pressure; a patient interface; and an air delivery conduit interconnecting the flow generator and the patient interface, the air delivery conduit including a conduit portion having an internal diameter of less than 19 mm.

The present invention belongs to the field of lithium battery technology, and specifically relates to a silicon-carbon composite material, a preparation method thereof, and an application thereof. The present invention provides a method for preparing a silicon-carbon composite material, comprising the following steps: mixing a nanocellulose solution, a silicon source, and a coupling agent, and then calcining to obtain the silicon-carbon composite material. The present invention combines nanocellulose and a silicon source through a coupling agent, so that the nanocellulose can be tightly wrapped on the surface of the silicon source. During the calcination process, the nanocellulose is carbonized to generate a carbon fiber layer, which is coated on the surface of the silicon-based material. It can play a good buffering role during the charge and discharge process, reduce the impact of the volume expansion of the silicon-based material, and improve the cycle stability of the silicon-carbon composite material.

The preparation method comprises the following steps: carrying out surface modification on nano silicon nitride and montmorillonite by using a surface modification coupling agent to obtain a modified inorganic filler, and blending homopolyformaldehyde, an initiator, an antioxidant and a release agent to obtain pasty resin; the silicon nitride fibers and the modified inorganic filler are added into the pasty resin and uniformly mixed to form a resin mixture, heating and pressurizing are performed until curing molding is performed, and then demolding is performed to obtain a composite insulating material finished product, so that the manufacturing difficulty and cost can be reduced, high thermal conductivity and bending strength of the material are considered, and the fracture toughness and dielectric property of the composite material are further improved; the bending strength is larger than 395 MPa, the fracture toughness is larger than 10 MPa / m < 0.5 >, the thermal conductivity is larger than 25 W / m.k, and the volume resistivity is larger than 1013 omega.cm, so that the problem of high temperature caused by large resistance at the bus duct joint is effectively solved, and the durability and the safety of equipment are improved.

The invention discloses a belt winding machine which is used in the field of bridge main cable belt winding treatment and aims at perfecting the functions of the belt winding machine for welding a protective belt of a main cable and preserving heat. According to the scheme, the tape winding machine comprises a tubular fixing frame, a cavity allowing a cable to pass through is formed in the middle of the fixing frame, at least three supporting wheels are arranged on the inner wall of the cavity, the rolling track of the supporting wheels is spiral, a supporting roller used for bearing a tape coil is arranged on the outer side of the fixing frame, an annular pull ring is arranged on the outer side of the fixing frame, and a gap is formed between the pull ring and the fixing frame. And a cylindrical heating sleeve is arranged at the tail end of the fixing frame. The heating sleeve capable of being heated is additionally arranged on the belt winding machine, it is ensured that each area is evenly heated, meanwhile, the welding efficiency and quality of the protective belt are greatly improved, and the construction cost and the safety risk are reduced.

This utility model relates to the field of cleaning equipment technology and discloses a suction-type leaf shredder, including a suction frame body with two suction nozzles. From bottom to top, each suction nozzle has a shredding mechanism, a fine shredding mechanism, a flow guiding mechanism, and an anti-fall mechanism. The shredding mechanism includes a gear motor mounted on the outside of the suction nozzle. A cutter shaft is fixedly connected to the output end of the gear motor, and the end of the cutter shaft away from the gear motor is rotatably connected to the inner wall of the suction nozzle. Multiple cutter sleeves are arranged on the outside of the cutter shaft. Through the cooperation of a compression plate and the shredding mechanism, the leaves are pre-compressed after being sucked in, effectively reducing the leaf volume and providing a more compact leaf accumulation for the subsequent shredding process. This avoids low shredding efficiency due to loose leaf volume, ensuring preliminary shaping and compaction of the leaves before entering the shredding area, and significantly improving shredding efficiency.

The utility model relates to the technical field of environment-friendly waste paperboard compression equipment, and discloses energy-saving environment-friendly waste paperboard compression equipment which comprises a compression box, a box frame is fixedly connected to the left side of the compression box, a door shaft is arranged on the front side of the box frame, and a box door is fixedly installed on the right side of the door shaft. A clamping base is fixedly connected to the front side of the box door, a door pin is arranged at the upper end of the clamping base, a control switch is fixedly installed on the right side of the compression box, and a main hydraulic cylinder and an auxiliary hydraulic cylinder are arranged in the compression box. According to the energy-saving and environment-friendly waste paperboard compression equipment, through the arrangement of the crushing mechanism, a driving motor can be used for driving a first gear and a second gear to rotate in an engaged mode, so that a first crushing roller and a second crushing roller are driven to crush waste paperboards, the waste paperboards are crushed into small blocks, and subsequent block pressing treatment is facilitated; when the small waste paper is compressed, the compression resistance can be reduced, the small waste paper can be stacked more tightly, gaps are reduced, and the compression ratio is increased.

The invention belongs to the technical field of precise functional ceramic parts, and particularly relates to multilayer ceramic for an electrostatic chuck and a preparation method of the multilayer ceramic. According to the preparation method of the multilayer ceramic, a ceramic biscuit is formed in a water-based gel tape casting mode, and then the compact aluminum oxide multilayer co-fired ceramic is prepared through the steps of cross-linking curing, lamination, degreasing, sintering and the like. According to the method, the shrinkage rate of the ceramic biscuit in the curing process is reduced by optimizing the components of the ceramic slurry, the abdicating space corresponding to the electrode structure is machined in advance, and the space for compensating the shrinkage of the ceramic in the sintering process is machined in the ceramic substrate in advance by adopting the laser stealth cutting process; the deformation problems of warping, bulging and the like in the multi-layer ceramic sintering process are solved, and then the electrostatic chuck which is high in flatness and uniform in electrode layer distribution is prepared.

The present invention relates to a film wrapping device for square bales of silage feed, comprising a base, a turntable located above the base and rotatably connected to the base, a power mechanism for driving the turntable to rotate installed on the base; two groups of material block bearing devices are provided on the turntable, and the two groups of material block bearing devices are symmetrically arranged; a lifting material receiving mechanism is provided between two groups of brackets of each group of material block bearing devices; a film cutting mechanism is provided on the turntable; and a film placing mechanism is connected to the base. The present application is applied to the film wrapping of square bales, and has the advantages of tight and strict wrapping, high operating efficiency, and low labor intensity of workers, effectively filling the market gap.

This invention discloses a high-temperature resistant, high-density water-based drilling fluid for ultra-deep wells and its preparation method, belonging to the field of oil and gas drilling technology. The drilling fluid is composed of the following components in parts by weight: 100 parts water, 2-5 parts high-temperature resistant modified clay, 150-280 parts composite weighting agent, 8-15 parts high-temperature resistant polymer filtration loss reducer, 3-8 parts core-shell type high-temperature resistant flow modifier, 4-10 parts nano-composite plugging agent, and 2-5 parts high-temperature stabilizer. This invention effectively solves the technical problems of rheological runaway, increased filtration loss, and barite sedimentation in ultra-deep well high-density water-based drilling fluids under high-temperature conditions above 220℃ by utilizing the high-temperature expansion-disintegration mechanism of the core-shell type flow modifier, nano- to micron-level multi-stage plugging, and the close packing of spherical and irregular weighting materials. It exhibits temperature resistance up to 220℃ and a density of 2.80 g / cm³. 3 It has the advantages of low filtration loss under high temperature and high pressure and good sedimentation stability.

The invention belongs to the field of biomedical engineering, and particularly relates to gradient collagen hydroxyapatite conductive hydrogel and a preparation method thereof. The preparation method comprises the following steps: uniformly distributing hydroxyapatite in a collagen solution, adding sodium alginate and polyvinyl alcohol, and mixing to obtain a mixed solution; hydroxyapatite particles are distributed in a gradient mode along a hydrogel support through centrifugal treatment, then freezing treatment is conducted, a salt solution composed of metal ions and hydrophilic anions is introduced, on one hand, the introduced metal ions can form a cross-linked structure on sodium alginate, and on the other hand, the hydrophilic anions can form a hydrophilic structure on the other hand; meanwhile, part of freely moving metal ions can be intercepted in the hydrogel to provide conductivity for the gel; on the other hand, the mechanical property of the hydrogel scaffold is rapidly improved by hydrophilic anions through an ion specificity effect. Therefore, the hydrogel has excellent mechanical properties and conductivity, and meanwhile, due to gradient distribution of hydroxyapatite, the hydrogel is more similar to a full-thickness osteochondral tissue structure, and the hydrogel has a better application prospect in bone tissue engineering.

The utility model belongs to tunnel construction technical field especially relates to a rubble carrying device for tunnel construction, the collection and loading efficiency of rubble in tunnel construction is improved significantly, the horn -shaped collection cylinder of device top can be specially enlarged rubble and put into space, especially adapt to the relatively narrow working environment in the tunnel, effectively reduce the situation of falling due to space limitation when rubble feeding, reduce material loss and the additional workload of manual cleaning fallen rubble, at the same time, the rubble paddle of the rotating shaft side wall in the vehicle body can crush the large stone block input, avoid the large rubble to occupy too much loading space, the lower stirring paddle can further separate the broken dust and the broken block, make the broken block distribute more evenly, accumulate more closely in the placing cylinder, the cooperation of both can greatly improve the overall loading capacity of the device, reduce the round trip transport frequency caused by insufficient single carrying capacity, improve the construction efficiency.

The invention discloses magnesium oxide foamed ceramic and a preparation process thereof, and relates to the technical field of foamed ceramic processing, and the preparation process comprises the following steps: mixing waterproof magnesium oxide, zirconium oxide powder, a toughening material and a sintering aid to obtain a magnesium oxide-based mixture, and mixing the magnesium oxide-based mixture, a binder and deionized water to obtain molding slurry; the preparation method comprises the following steps: optimizing the particle size distribution of magnesium oxide, carrying out hydration resistance modification on the magnesium oxide, enhancing the magnesium oxide in an aqueous binder environment by using a flexibilizer composed of zirconium oxide, whiskers and fibers, and carrying out high-temperature sintering to obtain the magnesium oxide-based ceramic with high void ratio. The normal-temperature compressive strength and the high-temperature bending strength of the magnesium oxide-based ceramic are effectively improved, and the thermal shock resistance and the production yield of the magnesium oxide-based ceramic are also improved.

This invention discloses a medical limb warmer, relating to the field of medical limb warming. It includes an installation box containing a warming cylinder with multiple inclined heating holes. Multiple electric heating wires are fixedly connected inside the installation box, and a support frame and an airflow mechanism are fixedly connected inside the warming cylinder. The airflow mechanism agitates the heated air. This medical limb warmer, through the cooperation of the electric heating wires and the airflow mechanism, allows heated air to enter the warming cylinder at an initial velocity through the inclined heating holes, forming a circular flow. This improves the warming effect on the patient's limb. Simultaneously, the reciprocating motion of the extrusion plate compresses the air, causing the heated air inside the warming cylinder to circulate, mimicking blood flow and achieving fluidized warming. This further promotes blood circulation in the limb, significantly improving the warming effect while effectively preventing excessive heat and the risk of burns to the patient.

This application discloses a micro-expansion low-heat silicate cement-based concrete material, its preparation method, and its application, belonging to the field of concrete engineering technology. Each cubic meter of micro-expansion low-heat silicate cement-based concrete material comprises 78-92 kg of water, 82-161 kg of micro-expansion low-heat silicate cement, 28-105 kg of fly ash, 476-608 kg of sand, and 1286-1696 kg of aggregate. The dosage of naphthalene-based water-reducing agent is 0.4 wt%-0.6 wt%, and the dosage of air-entraining agent is 0.014 wt%-0.018 wt%. The air content of the concrete material in the mixed state is 4%-5%, and the slump is 35-50 mm. Through the synergistic proportioning of water, micro-expansion low-heat silicate cement, fly ash, sand, and aggregate, the low heat of hydration and micro-expansion characteristics of micro-expansion low-heat silicate cement are fully utilized.

This utility model provides a chain conveyor device with sorting function, belonging to the technical field of material conveying equipment. It addresses the problems of existing chain conveyors with sorting function, such as coarse material stacking, low space utilization due to gaps in irregularly shaped materials, and inconvenient movement or unstable support. The device includes a support frame, a chain conveyor mechanism, a sorting robotic arm, a storage bin, a movable support, a feeding assembly, and a moving assembly. The chain conveyor mechanism is fixedly installed on the upper part of the support frame; the sorting robotic arm is bolted to the middle of the chain conveyor mechanism; the storage bin is located above a guide plate; four sets of movable supports are welded inside the support frame; the feeding assembly is located on the upper part of the guide plate; and the moving assembly is located inside the movable support. This utility model has advantages such as improved storage efficiency, stable support, and convenient layout.

The present invention provides a scrap metal baler, which relates to the technical field of scrap metal recycling. The scrap metal baler comprises: a supporting table, a machine body is provided on the top of the supporting table, a discharge port is provided on one side of the machine body, a discharge plate is fixedly installed on the side of the supporting table close to the discharge port, an L-shaped revolving door is rotatably installed in the machine body, two first fixed frames are fixedly installed on the top of the machine body, the same roller is rotatably installed in the two first fixed frames, a conveyor belt is sleeved on the roller, a first active rod is fixedly installed on one side of the roller, and one end of the first active rod passes through the first fixed frame. The scrap metal baler provided by the present invention has the advantages of being easy to use, high working efficiency, and can crush large scrap metals and facilitate compression and packaging.

The utility model relates to the technical field of inductor terminals, in particular to a copper-clad aluminum structure for an inductor connecting terminal. The connector comprises a connecting terminal and a copper-clad aluminum structure processed at the tail end of the connecting terminal, wherein the copper-clad aluminum structure is provided with a wrapping layer and a solid layer from outside to inside in sequence; the joint of the wrapping layer and the insulating paint layer protrudes outwards to form a protruding step. According to the utility model, the part, which is not coated with the insulating paint, of the tail end of the solid layer is inserted into the copper sleeve, and the wrapping layer extrudes part of the insulating paint layer to form the extrusion layer obliquely wrapping the solid layer, so that the wrapping is tight, and the erosion of the external environment is effectively isolated; the wrapping layer is in close contact with the solid layer, so that the conductivity is good; and a copper surface capable of being directly welded is provided, so that the weldability of the terminal is improved.

The invention relates to a vacuum-assisted compression molding method and mold for a nano microporous insulation panel, and the method comprises the following specific steps: S1, preparing a composite glass fiber cloth bag: uniformly mixing organosilicon modified epoxy resin, hydrophobic nano silicon dioxide, diethylenetriamine, an amino silane coupling agent, polyethylene glycol and acetone to prepare coating slurry, and carrying out vacuum compression molding on the composite glass fiber cloth bag to prepare the composite glass fiber cloth bag; dipping a glass fiber cloth bag in the coating slurry to obtain a composite glass fiber cloth bag; s2, preparing composite powder: mixing and stirring fumed silica, an opacifying agent and high silica fibers to obtain nano-microporous composite powder; s3, the pressing forming mold is positioned and overturned; s4, vertically and flatly spreading the cloth bag; s5, charging and sealing; s6, the mold frame is overturned; and S7, compression molding. Through the synergistic effect of the microporous coating structure of the composite glass fiber cloth bag and the vacuum-assisted compression molding process, the nano microporous heat insulation plate which is high in flatness, free of wrinkles, uniform in edge core density and excellent in heat insulation performance is prepared.

The present invention belongs to the technical field of ceramic materials, and discloses an alumina porous ceramic material and a preparation method and application thereof. The present invention mixes corundum sand, a binder, a curing agent, paraffin wax and a pigment, and obtains a wax cake after heating and cooling the obtained mixture; the wax cake is powdered and sieved, and the obtained powder is dry-pressed to obtain a green body; the green body is sintered to obtain an alumina porous ceramic material. The present invention uses large-particle corundum sand with controllable particle size as raw material, and adjusts the alumina ceramic material by changing the particle size of the large-particle corundum sand, so as to achieve controllable pore size of the alumina ceramic material, and at the same time, the hardness, strength and adsorption performance of the alumina ceramic meet the requirements.

The invention provides a micro-nano blocking agent, a preparation method thereof and a prepared blocking drilling fluid, the preparation method comprises the following steps: S1, tetraethoxysilane, tetrapropylammonium hydroxide and aluminum isopropoxide are subjected to gelation reaction in water to obtain transparent gel; the transparent gel is dried, crushed, heated and roasted, and porous zeolite is obtained; s2, modifying the poly (p-phenylene terephthamide) to obtain a modified fiber material; s3, the modified fiber material is dissolved in a mixed solution of dimethylacetamide and lithium chloride, then the porous zeolite is immersed, the mass ratio of the modified fiber material to the porous zeolite is (4-6): (16-18), after soaking is completed, the modified fiber material is taken out and dried, and the micro-nano blocking agent is obtained. The micro-nano plugging agent prepared by the invention can be more tightly accumulated in cracks, and has a good plugging effect.

The present application relates to a kind of sample processing platform for carbon fiber number counting and the counting method of carbon fiber number, belong to carbon fiber detection technical field, solve the problem of low accuracy of counting caused by complex carbon fiber sample preparation and poor sample quality in existing method.Sample processing platform includes fixed platform and detachable auxiliary platform, fixed platform is internally provided with support area, sticking area and reference area from top to bottom, three are coaxial ladder-shaped hole structure, and auxiliary platform is sleeve-shaped.Counting method includes: using the sample processing platform to prepare fiber cross-section sample without adhesion and debris;Sample is placed into scanning electron microscope, and the overall picture is obtained by low-resolution scanning and high-resolution puzzle;Overall picture is segmented into slice;Slice is imported into image analysis software, and after gray threshold conversion, denoising, area and roundness screening, it is automatically counted and summed.The present application is simple in sample preparation, clear in image, accurate in counting, and significantly improves the efficiency and accuracy of carbon fiber number statistics.

The invention provides a radiation curing electronic adhesive. The radiation curing electronic adhesive is prepared from the following raw materials in parts by weight: 60-80 parts of resin, 5-30 parts of filler, 1-10 parts of chain extender, 0.1-2 parts of stabilizer and 4-12 parts of initiator, the preparation process of the adhesive comprises the following steps: 1, uniformly mixing synthetic resin, a chain extender and a stabilizer at 75-85 DEG C, then heating to 115-125 DEG C, and stirring until the components are fully mixed to obtain a banburying material; 2, adding a filler and an initiator into the internal mixing material, regulating the temperature to 20-100 DEG C, keeping the constant temperature, and stirring and mixing for 20-50 minutes to obtain an adhesive layer mixed material; by adopting the filler, the filler is piled more tightly, interface phonon scattering and interface thermal resistance are reduced, a heat conduction channel is more easily formed, the maximum piling degree is formed, the number of heat conduction chains is increased, the concentration of the heat conduction chains is increased, and therefore the heat conductivity of the adhesive is improved; a plurality of effective heat conduction channels are formed, and the heat conduction coefficient is improved.