37 results about "Silicone matrix" patented technology

Compression pad comprising densified granules and silicone resin binder A compression pad for use in a battery assembly comprising a composite comprising: • 35 to 95 wt% silicone resin, which forms at least part of a silicone resin matrix; • 0 to 40 wt% optional additives • 5 to 65 wt% granules comprising fumed silica and an IR opacifier, said granules dispersed within the silicone resin matrix; one or both of said silicone resin matrix and said granules further comprise the optional additives. The granules comprise pores filled with the silicone resin to form impregnated granules. The granules are made by blending fumed silica, IR opacifiers and the optional additives and densifying the mixture by mechanical densification. The granules are then mixed with the silicone resin. Methods of forming te composite for use in the compression pad are also disclosed. In a preferred embodiment, commercially available granules comprising fumed silica and silicon carbide (SiC) as an IR opacifier may be used.

The invention relates to the technical field of liquid silica gel forming, and discloses a liquid color silica gel forming process and clothing application, and the liquid color silica gel forming process comprises the following steps: step 1, base material pretreatment: selecting a flexible base material, cutting according to the size of a formed part, removing corner burrs, and sequentially carrying out ultrasonic cleaning, hot air drying and plasma activation; 2, according to the forming color requirement corresponding to the qualified flexible substrate obtained in the step 1, color paste preparation and dispersion are carried out, a bi-component addition type liquid silica gel matrix and special color paste are taken according to the mass ratio of 100: 8, 0.8% of surface modified nano-silica dispersion media are added, a dynamic shearing-ultrasonic two-stage dispersion technology is adopted for treatment, and the flexible substrate is obtained. According to the liquid color silica gel forming process, a two-stage dispersion process is adopted, a special dispersion medium is matched, uniform dispersion of color paste is achieved, and the liquid color silica gel forming process has the core advantages of being stable in color, washable and free of fading, good in silica gel fluidity after dispersion and suitable for scenes with high color requirements such as garment decoration.

Provided is a heat-conductive sheet including: a binder component that is a mixture of a silicone matrix (A) and an alkyl silicone compound (B); and a heat-conductive filler (C) dispersed in the binder component, a content of the alkyl silicone compound (B) being 2.0 to 20 parts by mass with respect to 100 parts by mass of a total of the silicone matrix (A) and the alkyl silicone compound (B), and the heat-conductive sheet having an expansion coefficient X of −2.0% or more and less than 0%, as measured by a thermomechanical analyzer (TMA) in the conditions of a compressive load of 0.01 N, a measurement temperature of 30 to 80° C., and a heating rate of 2° C. / minute.

The present invention relates to a composite for use in a battery assembly comprising: • 35 to 95 wt% silicone resin, which forms at least part of a silicone resin matrix; • 0 to 40 wt% optional additives • 5 to 65 wt% granules comprising fumed silica and an IR opacifier, said granules dispersed within the silicone resin matrix; one or both of said silicone resin matrix and said granules further comprise the optional additives. The granules comprise pores filled with the silicone resin to form impregnated granules.

The application relates to the field of color paste, in particular to a silicone leather color paste and a preparation method thereof. The silicone leather color paste comprises the following raw materials in mass parts: 55-75 parts of film-forming resin, 10-30 parts of colorant, 9-15 parts of combined reinforcing agent, 3-6 parts of dispersing agent, 3-10 parts of filler, 2-4 parts of wetting agent, 3-10 parts of water, 2-10 parts of thickening agent, 0.3-0.5 parts of defoaming agent, 0.2-0.4 parts of ultraviolet absorber and 5-10 parts of polymeric emulsion. The finally prepared color paste material has excellent pigment dispersibility and compatibility with a silicone matrix, can avoid the use of organic solvents, avoid greater environmental problems, can finally maintain good stability and storage performance and the like, the comprehensive performance is greatly improved, and the higher application performance requirement of the silicone leather for the color paste can be effectively met.

The embodiment of the invention provides a composite heat-conducting gasket and a preparation method and application thereof. The preparation method comprises the following steps: preparing an organic silicon boron nitride dispersion liquid; coating the organic silicon boron nitride dispersion liquid on the surface of one side of the first base film to form a first coating layer; covering the surface of one side of the first coating layer with glass fiber cloth, and coating the surface of one side of the glass fiber cloth with the organic silicon boron nitride dispersion liquid to obtain a first composite film; sequentially carrying out preheating treatment and pre-curing treatment on the first composite membrane to obtain a second composite membrane; covering one side surface of the second composite film with a second base film to obtain a third composite film; performing two-way stretching treatment and cooling treatment on the third composite film to obtain a fourth composite film; and performing cross-linking curing treatment on the fourth composite film to obtain the composite heat-conducting gasket. By optimizing the preparation process of the composite heat-conducting gasket, uniform dispersion and vertical arrangement of the boron nitride nanosheets in the organic silicon matrix are realized, so that the vertical heat-conducting network is constructed.

This invention relates to a transparent polishing pad for photoelectrochemical mechanical polishing (PECMP), its preparation method, and its application method. The polishing pad is made of a highly transparent silicone matrix with ultraviolet light transmittance, and nano-silica abrasive particles are uniformly dispersed within the pad, giving it both excellent light transmission and stable mechanical polishing capabilities. This enables effective synergy of optical, electrical, chemical, and mechanical multi-energy fields in semiconductor PECMP processes. The transparent pad has excellent ultraviolet light transmittance, allowing ultraviolet light to penetrate the polishing pad during processing, achieving in-situ photochemical irradiation and chemical etching of the workpiece surface processing area, effectively improving the chemical reaction rate of the workpiece. Furthermore, the nano-silica abrasive particles dispersed in the transparent polishing pad maintain optical path continuity while providing stable mechanical cutting micro-actions. The transparent polishing pad with abrasive properties can achieve a dynamic balance of chemical and mechanical properties across the entire processing surface, effectively improving polishing efficiency and uniformity.

The invention discloses a room-temperature-cured high-temperature-resistant elastic silicon resin matrix as well as a preparation method and application thereof. The preparation method of the elastic silicon resin matrix comprises the following steps: (1) preparing preparation raw materials, wherein the preparation raw materials comprise hydroxyl-terminated polysiloxane, polyfunctional alkoxy silane, polyhedral oligomeric silsesquioxane, a basic catalyst and a solvent; and (2) mixing the preparation raw materials, and performing condensation polymerization to obtain the elastic silicon resin matrix. Compared with liquid silicon resin in the market, the elastic silicon resin prepared by the invention does not need to be stored by using a large amount of solvent, is low in viscosity, can be cured at room temperature, is mild in reaction condition, easy to control and high in batch stability, can effectively avoid the gelation problem in the alkoxy hydrolytic condensation process, and has the advantages of improving the product yield and reducing the production cost. And the stability of the product is improved.

The application discloses a kind of heat-resistant silicone pressure-sensitive adhesive and preparation method thereof, belong to the technical field of silicone pressure-sensitive adhesive. Including the following weight parts of raw materials: 26-32 parts of hydroxyl-terminated polydimethylsiloxane, 22-30 parts of methyl vinyl polysiloxane, 36-42 parts of vinyl MQ resin, 12-18 parts of potassium titanate whisker, 7-21 parts of modified carbon black, 70-90 parts of toluene, 0.3-0.5 parts of catalyst, 0.5-0.7 g hydrogen-containing silicone oil. The prepared silicone pressure-sensitive adhesive is crosslinked by addition, forming a three-dimensional network structure, improving the heat resistance and mechanical properties of pressure-sensitive adhesive;Potassium titanate whisker is added in the raw material, which further improves the heat resistance and mechanical properties of pressure-sensitive adhesive;Among them, the modified carbon black has good compatibility with the silicone matrix, which significantly enhances the antistatic, heat-resistant and mechanical properties of the pressure-sensitive adhesive, and the performance is stable;Therefore, the application has important application value in the technical field of silicone pressure-sensitive adhesive.

The invention discloses medical liquid silica gel and a preparation method thereof, and relates to the technical field of silica gel materials. The method comprises the following steps: drying vinyl-terminated polydimethylsiloxane with a side chain containing vinyl, and carrying out addition reaction on part of polydimethylsiloxane and dehydrated 1H, 1H, 2H, 2H-perfluorodecyl dimethyl silane to obtain a fluorine-containing modified liquid silica gel matrix; the preparation method comprises the following steps: coating dopamine-coated nano-diamond with a silicon dioxide layer, and then grafting vinyl trimethoxy silane and octyl triethoxy silane, so as to prepare a modified wear-resistant filler; the preparation method comprises the following steps: mixing a fluorine-containing modified liquid silica gel matrix, a modified wear-resistant filler, vinyl MQ silicon resin and a catalyst to prepare a component A; mixing the residual dry base rubber with hydrogen-containing silicone oil and 3-methyl-1-butyne-3-alcohol to prepare a component B; and finally, mixing and curing the component A and the component B. The prepared liquid silica gel has excellent wear resistance and mechanical properties, and is suitable for the field of medical apparatuses and instruments.

The present invention relates to the field of material science and engineering, specifically to the formulation of silicone compositions containing carbon nanotubes. It introduces a novel method for achieving superior dispersion of Carbon Nanotubes (CNTs) within a silicone matrix, which is a significant challenge in the current state of the art. This process not only preserves the mechanical properties of the silicone material but also achieves a desired level of electrical conductivity.

A compression pad for use in a battery assembly comprising a composite comprising: • 35 to 95 wt% silicone resin, which forms at least part of a silicone resin matrix; • 0 to 40 wt% optional additive

The invention discloses an energy storage battery filling buffer protection adhesive tape, and relates to the technical field of battery adhesive tapes, the energy storage battery filling buffer protection adhesive tape comprises a bearing layer, an adhesive layer and a buffer layer; the bearing layer comprises 70%-85% of polyimide resin, 10%-15% of a thermal conductive filler, 2%-5% of a silane coupling agent and the balance of a solvent, and the adhesive layer comprises 60%-70% of a matrix polymer, 20%-30% of a tackifying aid, 5%-10% of a thermal conductive filler, 0.5%-1.5% of a cross-linking agent and 2%-5% of a plasticizer. The buffer layer comprises 25%-40% of RTV vulcanized organic silicon rubber, 55%-70% of thermal conductive filler, 2%-5% of reinforcing filler, 0.5%-5% of plasticizer and 0.5%-1.5% of catalyst. The silica gel matrix, the thermal conductive filler and the auxiliary modifier are used as the outer buffer layer of the adhesive tape, so that the adhesive tape can play a role in buffering and filling during battery installation, can effectively conduct heat and assist battery heat dissipation, and is doped with the thermal conductive filler in the components of the bearing layer and the adhesive layer to further assist battery heat dissipation. And reliable guarantee is provided for safe, stable and efficient operation of the energy storage battery.

The invention relates to the technical field of organic silicon emulsion preparation, and discloses stable organic silicon emulsion as well as a preparation method and application thereof. According to the method, hydroxyl-terminated polymethylsilicone oil is used as an organic silicon matrix, hydroxypropyl-beta-cyclodextrin is used as a biomass hydrophilic modifier, self-made glyceryl ether modified methylsilane is matched, a prepolymer is prepared through compound modification, then the prepolymer and a compound emulsifier aqueous solution are mixed and emulsified, and finally a finished product is obtained through crosslinking curing of an initiator. The problems that an existing organic silicon emulsion is prone to layering and demulsification, poor in compatibility and single in function are solved through a double stabilization mechanism of physical anchoring and chemical crosslinking, and the product keeps a uniform state in a complex environment and has the multiple functions of softness, lubrication, film forming and the like. The preparation process is simple and mild, raw materials are easy to obtain, complex purification is not needed, and the method is suitable for large-scale production and can be widely applied to the fields of textiles, cosmetics, personal care, medicine and industry.

The invention belongs to the technical field of heat-conducting silica gel, and particularly relates to a heat-conducting silica gel sheet and a preparation method thereof. The invention relates to a heat-conducting silica gel sheet which is prepared by the following steps: carrying out surface activity modification on carbon fibers through polymer deposition, then growing zinc oxide nanoflowers in situ, finally adding aluminum oxide and modified carbon fibers into a silica gel matrix consisting of vinyl silicone oil, hydrogen-containing silicone oil, a catalyst and an inhibitor, and carrying out synergistic modification on silica gel through an extrusion orientation method. And forming an intercommunicated heat-conducting network to prepare the heat-conducting silica gel sheet. The prepared heat-conducting silica gel sheet has high heat conductivity and excellent mechanical property, and the insulating property of the heat-conducting silica gel sheet is also improved.

The invention discloses a method for detecting the protein content in a silicone patch containing collagen, which comprises the following steps: adding the prepared silicone patch containing collagen into dichloromethane, carrying out water bath reflux treatment, and cooling to room temperature after the treatment is completed; then adding purified water for extraction, taking a water layer for concentration to obtain a concentrated solution, and finally testing the protein content of the concentrated solution. According to the method provided by the invention, the physical barrier of a silicone matrix can be overcome, and efficient and complete release of collagen is realized; meanwhile, the biochemical characteristics are not damaged, so that a key and reliable technical basis is provided for research and development, quality control and registration and declaration of products.

To reduce or eliminate temporal ring distortion occurring in an intravaginal ring device made of a copolymeric silicone matrix.SOLUTION: Provided is an intravaginal ring device including a flat and circular or elliptical ring made of a non-segmented, non-coated thermoplastic elastomer excluding copolymeric silicone, the ring containing one or more non-hormonal sperm-immobilizing agents. The ring surrounds a curved, non-absorbable polymer barrier attached to the ring, and the ring covers a uterine cervix when inserted into a subject.SELECTED DRAWING: Figure 1

The application discloses a preparation method and application of a silicone gel modified tungsten disulfide insulating composite material for high-voltage and high-power power electronic device packaging, and proposes that tungsten disulfide is modified by Tris and a silane coupling agent to prepare an organic silicone gel composite insulating material; the method effectively improves the interface compatibility of inorganic fillers and an organic silicone matrix, solves the problem of easy agglomeration of tungsten disulfide nanomaterials, realizes uniform dispersion of the tungsten disulfide nanomaterials in the gel, and has the advantages of simple process, mild conditions and facilitation of large-scale production since the preparation process only needs normal-temperature ultrasonic, magnetic stirring, centrifugal washing and vacuum drying; the introduction of tungsten disulfide regulates the trap energy level distribution and improves the electric field distribution and heat dissipation by using the heat conduction characteristics of the tungsten disulfide; and the results show that the breakdown field strength is increased by 20.4%, the thermal weight loss T5% reaches 377 DEG C, the initial voltage of partial discharge is increased by 48.5%, and the comprehensive performance meets the requirements of new-generation high-voltage and high-power power electronic device packaging.

Provided are: a conductive adhesive which has suppressed characteristic variations even for a temperature cycle in a wide temperature range such as a use environment of an automobile; and an in-vehicle electronic control device using the same. This conductive adhesive is characterized in that: conductive filler particles are dispersed in a matrix of a silicone resin; the conductive filler particles have a core-shell structure in which a core composed of a metal material is coated with a shell composed of a metal material; said conductive adhesive has a Young's modulus E (-40ºC) at -40ºC of at most 50 MPa and a Young's modulus E (25ºC) at 25ºC of at most 10 MPa; and the ratio [E (-40ºC) / E (25ºC)] of these Young's moduli is at most 5.

The invention provides organic silicon heat-conducting gel and a preparation method thereof, and belongs to the technical field of thermal interface materials. The organic silicon heat-conducting gel comprises an organic silicon matrix, a heat-conducting filler system, a catalyst and an inhibitor, the organic silicon matrix comprises vinyl-terminated polydimethylsiloxane, polydimethylsiloxane with a hydrogen-containing side chain and branched chain type vinyl silicone oil; the heat-conducting filler system comprises surface-modified spherical aluminum powder and surface-hydroxylated tetrapod-like zinc oxide; the surface-modified spherical aluminum powder comprises a spherical aluminum core and a silicon dioxide layer coating the surface of the aluminum core, and the surface of the silicon dioxide layer is grafted with a vinyl-containing silane coupling agent; the surface-hydroxylated tetrapod-like zinc oxide is obtained by introducing hydroxyl groups to the surface of the surface-hydroxylated tetrapod-like zinc oxide through aqueous alkali treatment. The synergistic effect formed by the surface-modified spherical aluminum powder and the surface-hydroxylated tetrapod-like zinc oxide can ensure that the gel material has good flexibility and low modulus, and meanwhile, the excellent heat-conducting property is realized.

The application discloses a high-thermal-conductivity gasket with resilience, which is a single-layer integrated structure, and a main body of the gasket is composed of a continuous-phase matrix of an addition-type silicone gel, the gel is formed through a hydrosilation reaction of a special-structure vinyl silicone oil and a polysiloxane cross-linking agent containing Si-H groups; and carbon fibers that are surface-modified are uniformly dispersed in the gel matrix. The application introduces carbon fibers that are subjected to surface oxidation treatment as a thermal-conductivity functional phase, controls the length, diameter and length-diameter ratio of the carbon fibers, and combines a bimodal distribution and a micro-beam compound design to realize three-dimensional uniform dispersion under low-shear mixing and vacuum defoaming processes, so that a continuous thermal-conductivity channel is formed through the matrix; the interface compatibility of the carbon fiber surface polarity after modification with the silicone matrix is improved, the interface is firmly combined, the scattering and thermal resistance of phonons at the interface are effectively reduced, and high-efficiency thermal conduction is realized; micro-mechanical support is provided in the thickness direction, the flow and collapse of the matrix under long-term compression are inhibited, and the resilience retention rate is improved.

The invention provides a nano-coated one-dimensional oriented synergistically-enhanced high-thermal-conductivity silica gel material and a preparation process thereof, and relates to the field of thermal-conductivity silica gel. The nano-coated one-dimensional oriented synergistically enhanced high-thermal-conductivity silica gel material comprises a silica gel matrix and nano-coated micron particles uniformly dispersed in the silica gel matrix, and the nano-coated micron particles are formed by uniformly coating high-thermal-conductivity nano-particles on the surfaces of micron-sized thermal conductive particles. According to the nano-coated one-dimensional oriented synergistically-enhanced high-thermal-conductivity silica gel material and the preparation process thereof, a multi-stage process of constructing three-dimensional nodes by nano-coating, forming regular channels by one-dimensional orientation and constructing a collaborative network is adopted; the preparation method comprises the following steps: firstly, uniformly coating high-thermal-conductivity nanoparticles (such as graphene nanosheets, carbon nanotubes and boron nitride nanosheets) on the surfaces of micron-sized thermal conductive particles (such as aluminum oxide, aluminum nitride and boron nitride micron powder with the particle size of 1-100 microns) by adopting a liquid-phase reduction-in-situ growth or chemical vapor deposition technology;

A ceramifiable composition comprises a crosslinked silicone matrix retaining stabilizing components. The stabilizing components comprise subcomponents: a) at least one of an aluminosilicate clay, aluminum oxide, or a hydrate thereof; b) at least one of phosphorus pentoxide, a polyphosphate, an inorganic phosphate salt, boron oxide, boric acid or a salt thereof; and c) at least one of an alkaline earth oxide, alkaline earth carbonate, or a hydrate thereof, and wherein heating the ceramifiable composition to a temperature between 600 and 1600 degrees Celsius, inclusive, results in a ceramified composition. An article including a layer of the ceramifiable composition and a method of making the same are also disclosed.

The invention discloses a preparation method of composite molding conductive silica gel, and belongs to the technical field of functional polymer composites.The preparation method of the composite molding conductive silica gel comprises a silica gel matrix; the functional network is integrated in the silica gel substrate, the functional network comprises a sensing unit, the sensing unit is configured to generate a detectable resistance signal in response to mechanical deformation, and the resistance signal presents a negative pressure resistance effect in an initial stretching stage. According to the invention, stable and adjustable'negative pressure resistance-positive pressure resistance 'asymmetric response is realized in conductive silica gel, the limitation that a traditional sensor can only provide monotonic signals is changed, a solid hardware foundation is provided for capturing high-dimensional information sensing of strain size, rate and mode, and through an exquisite microstructure design, the sensor can be used for sensing high-dimensional information of strain size, rate and mode. The material not only realizes high sensitivity and high signal-to-noise ratio, but also has unique strain rate sensitivity, so that the material can accurately capture dynamic information which cannot be identified by a traditional sensor.

A substrate (12) for delivering a biologically active substance, the substrate (12) comprising: a cross-linked silicone matrix formed by cross-linking a silicone polymer using at least one crosslinking agent comprising a tetraalkoxysilane, the cross-linked silicone matrix defining a plurality of domains, and a composition contained within the domains of the cross-linked silicone matrix, wherein the composition comprises: at least one monomeric glycol and at least one biologically active substance.

The invention discloses a self-adaptive oral cavity water replenishing control system based on double-channel liquid supply, which relates to the technical field of intelligent drinking water systems and comprises a double-channel suction pipe system, an auxiliary drinking water suction pipe, a fluid control module, a central controller and a human-computer interaction interface, the double-flow-channel suction pipe system comprises a main suction pipe, an auxiliary suction pipe, an electromagnetic valve and a pressure-adjustable injection pump which is integrated on the main suction pipe and achieves pulse type water flow injection through the Venturi effect. The auxiliary drinking straw comprises a silica gel base body, a main flow channel, an auxiliary flow channel and a port assembly. The fluid control module comprises a main water pump, a micro peristaltic pump, a micro pressure sensor array and a flow sensor; the central controller integrates an MCU, a storage unit and a Bluetooth module and is used for adjusting the output power of the double pumps. The human-computer interaction interface comprises a touch screen and a physical knob and is used for setting injection parameters; the electromagnetic valve, the pressure-adjustable injection pump, the main water pump, the micro peristaltic pump and the micro pressure sensor array are arranged.

The invention discloses a thermal management integrated sodium-ion battery module and a preparation method thereof, and the thermal management integrated sodium-ion battery module comprises a plurality of sodium-ion single batteries, a difunctional integrated bipolar plate assembly, an integrally injection-molded insulating runner shell, a phase change material layer, a module shell, an end plate and a pressing mechanism, the integrated design of conductive connection and active liquid cooling is realized through the dual-function integrated bipolar plate assembly, the module structure is simplified, the space utilization rate is improved, and a conductive boss formed by laser welding ensures low contact resistance and electrical connection stability; the three-dimensional snakelike flow channel is matched with the module level header design, so that the heat exchange efficiency of the cooling liquid and the battery is enhanced; the phase-change material layer adopts a microcapsule packaging technology and is combined with a heat-conducting silica gel substrate, so that leakage of the phase-change material is avoided; and in the module assembly process, a heat conduction path is further strengthened through pre-tightening force control and heat conduction silicone grease coating, so that the heat resistance is reduced by more than 25%. The overall structure gives consideration to both cost and performance, and the cycle life of the sodium-ion battery module is remarkably prolonged.

The invention relates to the field of organic silicon microporous foam materials, and discloses a low-density high-strength organic silicon microporous foam material, which is composed of an organic silicon matrix, a reinforcing filler and a microporous structure formed by a two-stage composite foaming process, the microporous structure has a micron-sized average pore size and a high closed porosity, the average pore size is adjustable in a range of 10-100 [mu] m, and the density of the foam material is adjustable in a range of 0.1-0.5 g / cm < 3 >; the reinforcing filler comprises SiO2 aerogel particles and hollow glass beads, and the filler is subjected to surface modification treatment so as to improve the dispersity and interface bonding strength of the filler in an organic silicon matrix; the foam material is prepared by a two-stage composite foaming process in which supercritical fluid physical foaming and chemical foaming are coordinated. Compared with the prior art, the organic silicon foam material has the advantage that the technical problem that an organic silicon foam material in the prior art is difficult to give consideration to low density, high mechanical strength and excellent heat insulation performance is solved.

The invention belongs to the technical field of aerospace materials, and particularly relates to an anti-atomic oxygen composite film and a preparation method and application thereof, and the anti-atomic oxygen composite film comprises an A / B / C structure, an A / C / B structure or an A / D structure. Wherein A is a polymer substrate, B is an organic silicon protective layer, C is a metal catalytic layer, and D is a composite functional layer formed by dispersing nano metal particles in an organic silicon matrix. The prepared atomic oxygen resistant composite film can timely reform and convert high-energy AO into O2 and release energy to reduce the strong oxidation effect of the high-energy AO on the coating, so that the chain degradation reaction of an organosilicon polymer is slowed down or even terminated, meanwhile, the diffusion rate of the AO is limited in cooperation with the flexible organosilicon coating, and oxidation denudation of the AO on a polymer substrate is expected to be inhibited. Through triple optimization of the structure, the material and the interface, the excellent and lasting atomic oxygen resistance is obtained, and the coating is suitable for spacecraft surface protection.

The invention relates to the technical field of heat conduction materials, in particular to high-flow wide-temperature-range adaptive thermal grease suitable for a contact surface of a heating body and heat dissipation equipment and a preparation method of the high-flow wide-temperature-range adaptive thermal grease. The composition is prepared from the following raw materials in percentage by weight: 25-45% of organic silicone matrix; 50-65% of heat conduction powder; 3-10% of an activity promoter; the balance is an auxiliary agent; the active promoter is composed of diether fluorene, a flexible organic silicon matrix and an interface coupling agent in a weight ratio of 1: (1-3): (2-3); and the interface coupling agent is amino copolymerized oligomer siloxane and / or glycidyl ether oxypropyl organic silicon oligomer. The activity promoter is composed of diether fluorene, a flexible organic silicon matrix and an interface coupling agent, so that a better synergistic effect is achieved, and the high fluidity and wide temperature range adaptability of the thermal grease are further improved.