CN108165015A - A kind of fire-resistant thermal conductivity factor changeable material, preparation method and application - Google Patents

A kind of fire-resistant thermal conductivity factor changeable material, preparation method and application Download PDF

Info

Publication number
CN108165015A
CN108165015A CN201711498863.6A CN201711498863A CN108165015A CN 108165015 A CN108165015 A CN 108165015A CN 201711498863 A CN201711498863 A CN 201711498863A CN 108165015 A CN108165015 A CN 108165015A
Authority
CN
China
Prior art keywords
fire
thermal conductivity
parts
conductivity factor
changeable material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711498863.6A
Other languages
Chinese (zh)
Inventor
刘卫东
郑亚森
陈玲聪
秦克良
曹俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Keter Polymer Material Co Ltd
Original Assignee
Changzhou Wellcore Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changzhou Wellcore Technology Co Ltd filed Critical Changzhou Wellcore Technology Co Ltd
Priority to CN201711498863.6A priority Critical patent/CN108165015A/en
Publication of CN108165015A publication Critical patent/CN108165015A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/18Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08L23/20Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • C08L23/22Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/653Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/658Means for temperature control structurally associated with the cells by thermal insulation or shielding
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2227Oxides; Hydroxides of metals of aluminium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The present invention discloses a kind of fire-resistant thermal conductivity factor changeable material, preparation method and application, and changeable material includes by weight:100 parts of basis material;30 60 parts of reinforced filling;10 50 parts of structuring filling;30 40 parts of ceramic packing;20 40 parts of thermal conductivity filler;30 40 parts of fire retardant;15 parts of coupling agent;05 parts of other auxiliary agents.Fire-resistant thermal conductivity factor changeable material of the present invention can be provided simultaneously with heat conductivility, heat-proof quality and fire resistance, can be applied in thermal insulation board and new energy battery pack.

Description

A kind of fire-resistant thermal conductivity factor changeable material, preparation method and application
Technical field
The present invention relates to a kind of fire-resistant thermal conductivity factor changeable material, preparation method and its in related new energy and The application scheme of variable thermal-conductance coefficient occasion.
Background technology
In recent years, with the promotion of overall national strength, the attention rate of national and national environmental pollution improves again and again, especially It is that the tolerance of water pollution, exhaust gas, noise pollution is reduced again and again;Everybody is unprecedentedly serious to the improved appealing of environment, simultaneously Auto-pollution and lack of energy problem are more and more concerned.
With the development of internet and science and technology, make everybody hope of enhancement of environment more practical, becoming for being more likely to is existing It is real.Country is pushing New Energy Industry, either nuclear energy, solar energy, wind energy or other natural energy resources all energetically at present It is flourishing, the non-new energy battery of recent favorite its people concern does not belong to.
New-energy automobile industry, battery is as the most important component part of new-energy automobile, security reliability one Directly it is concerned.Safety is always the biggest threat of new-energy automobile, and new energy car battery partial failure high temperature causes whole group Even a whole set of automobile batteries failure high temperature will be a thing that can very clap, therefore how improve the security reliability of battery why The safety that sample improves new-energy automobile is a great problem of new energy industry.
New energy battery is as the foundation stone developed for new energy, and safety requirements is high, in addition to stringent formula materials also have Stringent management control system, while use environment and stability in use can not be ignored.
Stability in use embody factor it is larger, with fire-resistant thermal conductivity factor changeable material it is closely related be exactly Heat conductivility and heat-proof quality, fire resistance.
Due to the limitation of materials industry, isolated material that new energy battery currently on the market uses more consideration is given to every Heat treatment is merely capable of realizing that battery is destroyed after heat treatment, and there are no use while realize heat conduction, heat-insulated, three individual character of fire resisting It can compound material.
Or heat insulation is poor or in high tender feeling in the case of a high temperature for the heat-barrier material of generally existing currently on the market It is easily deformed under condition or product is very hard, weight is not inconsistent greatly with the light-weighted trend of battery very much.Use at present is at most gas Gel heat-insulation piece and mica insulation product.
Aerogel heat-proof piece is fine to new-energy automobile electricity heat insulation, but its multiple defect is constrained and made on a large scale With;When aerogel products are difficult to bend, poor toughness and to be not suitable with shaped piece product heat-insulated;Second is that technological operation difficulty it is big and It is difficult to realize the volume production of ultrathin products;Third, aeroge is difficult to uniformly disperse, accomplish the consistency of performance of each position compared with It is good, fourth, aerogel heat-proof piece is expensive.
Or mica insulation product product is very hard, use is very inconvenient;Weight density is very light-weighted with battery greatly simultaneously Trend is not inconsistent.
Case above all limits its large-scale use at the heat-insulated aspect of new energy battery, and high if letting alone battery No matter temperature failure then substantially increases the danger coefficient of new-energy automobile driver and passenger, life-threatening property safety.
Invention content
The main object of the present invention, which is that proposition is a kind of, can be provided simultaneously with heat conductivility, heat-proof quality and fire resistance Fire-resistant thermal conductivity factor changeable material.
To achieve the above object, the present invention proposes a kind of fire-resistant thermal conductivity factor changeable material, wraps by weight It includes:100 parts of basis material;30-60 parts of reinforced filling;10-50 parts of structuring filling;30-40 parts of ceramic packing;Thermal conductivity filler 20-40 parts;30-40 parts of fire retardant;1-5 parts of coupling agent;0-5 parts of other auxiliary agents.
Preferably, described matrix material be rubber, plastics or elastomer, the rubber for silicon rubber, EP rubbers, Butyl rubber, nitrile rubber, neoprene, one kind in phenyl rubber or several.
Preferably, the plastics for polyethylene, polypropylene, ethylene-vinyl acetate copolymer, polyvinyl chloride, styrene, One kind or several in carbonic ester, phenolic resin, ABS, the elastomer is thermoplastic elastomer (TPE), thermoplastic polyurethane, chlorine Change polyethylene, elastomer SEBS, in one kind or several.
Preferably, the reinforced filling is carbon black, white carbon, kaolin, clay, talcum powder, silicon powder, wollastonite, silicon One kind or several in diatomaceous earth.
Preferably, the thermal conductivity filler is glass fibre, alumina silicate, aluminium hydroxide, magnesium hydroxide, glass microballoon, oxidation One kind or several in magnesium, vermiculite power, expanded perlite, mica powder, coated graphite, carborundum powder, silicon nitride powder.
Preferably, the fire retardant be aluminium hydroxide, magnesium hydroxide, phosphate composite flame-retardant agent, MCA, phosphonitrile class it is fire-retardant Agent, iron oxide composite flame-retardant agent, platinum composite flame-retardant agent, one kind in cerium oxide composite flame-retardant agent or several.
Preferably, the ceramic packing is glass fibre, ceramic powder, high temp glass powder, cryogenic glass powder, alumina silicate, silicon One kind or several in sour magnesium, glass microballoon, carborundum powder, silicon nitride powder.
Preferably, the structuring filling is methyl-silicone oil, ethyl silicon oil, phenyl silicone oil, Methyl Hydrogen Polysiloxane Fluid, methyl Phenyl silicone oil, methylchlorophenyl silicone oil, MethylethoxylsiliconFluid Fluid, methyl trifluoro propyl silicone oil, methyl vinyl silicon oil, methyl Hydroxy silicon oil, ethyl containing hydrogen silicone oil, hydroxyl hydrogen silicone oil, containing one kind in nitrile silicone, paraffin oil etc. or several.
Preferably, the coupling agent is silicone oil, silane, silazane, silane coupling agent, titanate coupling agent, Aluminate idol Join agent, one kind in boric acid ester coupler or several, the vulcanizing agent is organic peroxide, DCP, two-component hydrogen platinum sulphur Agent.
Preferably, the grain size of institute's reinforced filling, structuring filling, ceramic packing and thermal conductivity filler is less than or equal to 20 microns.
The present invention also provides a kind of preparation methods of fire-resistant thermal conductivity factor changeable material, include the following steps:
1) by 100 parts of 10-15min that plasticate in mixing mill or kneader of basis material;
2) reinforced filling is gradually added in the basis material plasticated, is uniformly kneaded into rubber compound, mediates in total 30min or so;
3) structuring filling is gradually added in basis material, is uniformly kneaded into rubber compound, it is left to mediate 30min in total It is right;
4) rubber compound in 3 is continued to be kneaded in mixing mill or kneader, while is passed through nitrogen protection, keep mixed Refine 100-125 DEG C or so of temperature;It vacuumizes, vacuum degree -0.5MPa or so;It is kneaded 30min or so;Obtain rubber compound A;
5) the rubber compound A being kneaded is taken it is a certain amount of, by ceramic packing, thermal conductivity filler and fire retardant, coupling agent and other Auxiliary agent is added step-wise in rubber compound A, is kneaded uniformly, is mediated 30min or so, obtain the variable material of fire-resistant thermal conductivity factor Material, referred to as rubber compound B;
6) the rubber compound B being kneaded is taken to a certain amount of, addition vulcanizing agent, on a mill uniformly mixing, obtains fire resisting resistance Combustion type thermal conductivity factor changeable material, referred to as rubber compound C;
7) the fire-resistant thermal conductivity factor changeable material that will be prepared, rubber compound C use extrusion, injection, molding, pressure Prolong the fire resistant flame retardant insulation product that high temperature resistance to compression change is made in technique.
The present invention also provides a kind of thermal insulation board, the thermal insulation board is by above-mentioned fire-resistant thermal conductivity factor changeable material system Into.
The present invention also provides a kind of battery pack, including several batteries being arranged together, the adjacent cell of the battery pack Between separated by above-mentioned thermal insulation board.
As described above, fire-resistant thermal conductivity factor changeable material of the present invention can be provided simultaneously with high flame resistance, high temperature The excellent properties such as ceramic, high temperature insulating, room temperature heat conduction, room temperature elasticity.
Specific embodiment
The technical solution in the embodiment of the present invention will be clearly and completely described below, it is clear that described reality The part of the embodiment that example is only the present invention is applied, instead of all the embodiments.Based on the embodiments of the present invention, ability Domain those of ordinary skill all other embodiments obtained without creative efforts, belong to the present invention The range of protection.
In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill Personnel can be implemented as basis, and this technology is will be understood that when the combination appearance of technical solution is conflicting or can not realize The combination of scheme is not present, also not the present invention claims protection domain within.
Fire-resistant thermal conductivity factor changeable material of the present invention includes by weight:100 parts of basis material;Reinforced filling 30-60 parts;10-50 parts of structuring filling;30-40 parts of ceramic packing;20-40 parts of thermal conductivity filler;30-40 parts of fire retardant;Coupling 1-5 parts of agent;0-5 parts of other auxiliary agents.
Preferably, described matrix material be rubber, plastics or elastomer, the rubber for silicon rubber, EP rubbers, Butyl rubber, nitrile rubber, neoprene, one kind in phenyl rubber or several.
Preferably, the plastics for polyethylene, polypropylene, ethylene-vinyl acetate copolymer, polyvinyl chloride, styrene, One kind or several in carbonic ester, phenolic resin, ABS, the elastomer is thermoplastic elastomer (TPE), thermoplastic polyurethane, chlorine Change polyethylene, elastomer SEBS, in one kind or several.
Preferably, the reinforced filling is carbon black, white carbon, kaolin, clay, talcum powder, silicon powder, wollastonite, silicon One kind or several in diatomaceous earth.
Preferably, the thermal conductivity filler is glass fibre, alumina silicate, aluminium hydroxide, magnesium hydroxide, glass microballoon, oxidation One kind or several in magnesium, vermiculite power, expanded perlite, mica powder, coated graphite, carborundum powder, silicon nitride powder.
Preferably, the fire retardant be aluminium hydroxide, magnesium hydroxide, phosphate composite flame-retardant agent, MCA, phosphonitrile class it is fire-retardant Agent, iron oxide composite flame-retardant agent, platinum composite flame-retardant agent, one kind in cerium oxide composite flame-retardant agent or several.
Preferably, the ceramic packing is glass fibre, ceramic powder, high temp glass powder, cryogenic glass powder, alumina silicate, silicon One kind or several in sour magnesium, glass microballoon, carborundum powder, silicon nitride powder.
Preferably, the structuring filling is methyl-silicone oil, ethyl silicon oil, phenyl silicone oil, Methyl Hydrogen Polysiloxane Fluid, methyl Phenyl silicone oil, methylchlorophenyl silicone oil, MethylethoxylsiliconFluid Fluid, methyl trifluoro propyl silicone oil, methyl vinyl silicon oil, methyl Hydroxy silicon oil, ethyl containing hydrogen silicone oil, hydroxyl hydrogen silicone oil, containing one kind in nitrile silicone, paraffin oil etc. or several.
Preferably, the coupling agent is silicone oil, silane, silazane, silane coupling agent, titanate coupling agent, Aluminate idol Join agent, one kind in boric acid ester coupler or several, the vulcanizing agent is organic peroxide, DCP, two-component hydrogen platinum sulphur Agent.
Preferably, the grain size of institute's reinforced filling, structuring filling, ceramic packing and thermal conductivity filler is less than or equal to 20 microns.
The preparation method of fire-resistant thermal conductivity factor changeable material of the present invention, includes the following steps:
1) by 100 parts of 10-15min that plasticate in mixing mill or kneader of basis material;
2) reinforced filling is gradually added in the basis material plasticated, is uniformly kneaded into rubber compound, mediates in total 30min or so;
3) structuring filling is gradually added in basis material, is uniformly kneaded into rubber compound, it is left to mediate 30min in total It is right;
4) rubber compound in 3 is continued to be kneaded in mixing mill or kneader, while is passed through nitrogen protection, keep mixed Refine 100-125 DEG C or so of temperature;It vacuumizes, vacuum degree -0.5MPa or so;It is kneaded 30min or so;Obtain rubber compound A;
5) the rubber compound A being kneaded is taken it is a certain amount of, by ceramic packing, thermal conductivity filler and fire retardant, coupling agent and other Auxiliary agent is added step-wise in rubber compound A, is kneaded uniformly, is mediated 30min or so, obtain the variable material of fire-resistant thermal conductivity factor Material, referred to as rubber compound B;
6) the rubber compound B being kneaded is taken to a certain amount of, addition vulcanizing agent, on a mill uniformly mixing, obtains fire resisting resistance Combustion type thermal conductivity factor changeable material, referred to as rubber compound C;
7) the fire-resistant thermal conductivity factor changeable material that will be prepared, obtains rubber compound C, using squeeze out, injection, molding, The fire resistant flame retardant insulation product that the high temperature resistance to compression of specific standard becomes is made in the techniques such as calendering.
Below in conjunction with specific embodiment, the specific embodiment that the present invention will be described in detail:
Embodiment 1
According to the preparation method of fire-resistant thermal conductivity factor changeable material, by mixing uniformly into rubber compound, then mill On machine plus 1.5 parts of vulcanizing agents 2,5- dimethyl -2,5-2 di-tert-butyl peroxide hexanes, the uniform slice of mill is to get to high temperature The fire resistant flame retardant heat-barrier material that resistance to compression becomes.
Embodiment 2
According to the preparation method of fire-resistant thermal conductivity factor changeable material, by mixing uniformly into rubber compound, then mill On machine plus 1.5 parts of vulcanizing agents 2,4- dimethyl -2,4-2 di-tert-butyl peroxide hexanes, the uniform slice of mill is to get to high temperature The fire resistant flame retardant heat-barrier material that resistance to compression becomes.
Embodiment 3
According to the preparation method of fire-resistant thermal conductivity factor changeable material, by mixing uniformly into rubber compound, then mill Add 1.5 parts of DCP on machine, the uniform slice of mill is to get the fire resistant flame retardant heat-barrier material become to high temperature resistance to compression.
Above-mentioned fire-resistant thermal conductivity factor changeable material can pass through extrusion, molding, injection etc. and special-shaped rubber is made Glue product is referred to as heat-insulated panel products.
Thermal insulation board can be applied in battery pack, and battery pack includes several batteries being arranged together, the phase of the battery pack It is separated between adjacent battery by above-mentioned thermal insulation board.
During normal use, fire-resistant thermal conductivity factor changeable material thermal insulation board material has higher heat conductivility, Thermal conductivity factor can assist battery heat removal system heat dissipation at 1-3W/ (m.K).
In the battery pack with thermal insulation board, under the effect of scheduled pressing force, thermal insulation board is electric by each in battery pack Pond all separates.When being destroyed by protection battery set product by external force, electric pole short circuit, instantaneous high-temperature or formation big fire can be formed, The product energy name forms rapidly the housing of ceramic-like, and thermal conductivity factor is rapidly reduced to 0.1W/ (m.K) below;Isolation is formed, no Only flame is prevented to stretch, while be capable of the conduction of isolated temperature, prevent the further diffusion of disaster.
In conclusion fire-resistant thermal conductivity factor changeable material of the present invention not only has excellent room temperature performance, Knot at a high temperature of not having with common high molecular materials also is in properties such as ceramic-like housings.
Fire-resistant thermal conductivity factor changeable material room temperature of the present invention is in rubbery state, has excellent elasticity energy, insulating properties The performances such as energy, ageing-resistant performance, mechanical performance, water resistance, heat conduction;It can be fast under 500 degree or more high temperature or flame condition Speed becomes refractory ceramics, has the excellent properties such as high temperature insulating, high temperature isolation.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every at this Under the inventive concept of invention, the equivalent structure transformation made using present specification or directly/be used in it indirectly His relevant technical field is included in the scope of patent protection of the present invention.

Claims (10)

1. a kind of fire-resistant thermal conductivity factor changeable material, which is characterized in that the changeable material includes by weight:
100 parts of basis material;
30-60 parts of reinforced filling;
10-50 parts of structuring filling;
30-40 parts of ceramic packing;
20-40 parts of thermal conductivity filler;
30-40 parts of fire retardant;
1-5 parts of coupling agent;
0-5 parts of other auxiliary agents.
2. fire-resistant thermal conductivity factor changeable material according to claim 1, which is characterized in that described matrix material is Rubber, plastics or elastomer, the rubber is silicon rubber, EP rubbers, butyl rubber, nitrile rubber, neoprene, phenyl One kind or several in rubber, the plastics are polyethylene, polypropylene, ethylene-vinyl acetate copolymer, polyvinyl chloride, benzene One kind or several in ethylene, carbonic ester, phenolic resin, ABS, the elastomer is thermoplastic elastomer (TPE), thermoplastic poly ammonia Ester, haloflex, elastomer SEBS, in one kind or several.
3. fire-resistant thermal conductivity factor changeable material according to claim 1, which is characterized in that the reinforced filling is One kind or several in carbon black, white carbon, kaolin, clay, talcum powder, silicon powder, wollastonite, diatomite.
4. fire-resistant thermal conductivity factor changeable material according to claim 1, which is characterized in that the thermal conductivity filler is Glass fibre, alumina silicate, aluminium hydroxide, magnesium hydroxide, glass microballoon, magnesia, vermiculite power, expanded perlite, mica powder, packet One kind or several in graphite, carborundum powder, silicon nitride powder is covered, the fire retardant is aluminium hydroxide, magnesium hydroxide, phosphate Composite flame-retardant agent, MCA, phosphazene flame retardant, iron oxide composite flame-retardant agent, platinum composite flame-retardant agent, cerium oxide composite flame-retardant agent In one kind or several.
5. fire-resistant thermal conductivity factor changeable material according to claim 1, which is characterized in that the ceramic packing is Glass fibre, ceramic powder, high temp glass powder, cryogenic glass powder, alumina silicate, magnesium silicate, glass microballoon, carborundum powder, silicon nitride One kind or several in powder, the structuring filling is methyl-silicone oil, ethyl silicon oil, phenyl silicone oil, Methyl Hydrogen Polysiloxane Fluid, first Base phenyl silicone oil, methylchlorophenyl silicone oil, MethylethoxylsiliconFluid Fluid, methyl trifluoro propyl silicone oil, methyl vinyl silicon oil, methyl Hydroxy silicon oil, ethyl containing hydrogen silicone oil, hydroxyl hydrogen silicone oil, containing one kind in nitrile silicone, paraffin oil etc. or several.
6. fire-resistant thermal conductivity factor changeable material according to claim 1, which is characterized in that the coupling agent is silicon If one kind in oil, silane, silazane, silane coupling agent, titanate coupling agent, aluminate coupling agent, boric acid ester coupler or Dry kind, the vulcanizing agent is organic peroxide, DCP, two-component hydrogen platinum vulcanizing agent.
7. fire-resistant thermal conductivity factor changeable material according to claim 1, which is characterized in that institute's reinforcement is filled out Material, structuring filling, ceramic packing and thermal conductivity filler grain size be less than or equal to 20 microns.
8. a kind of preparation method of fire-resistant thermal conductivity factor changeable material, which is characterized in that include the following steps:
1) by 100 parts of 10-15min that plasticate in mixing mill or kneader of basis material;
2) reinforced filling is gradually added in the basis material plasticated, is uniformly kneaded into rubber compound, it is left to mediate 30min in total It is right;
3) structuring filling is gradually added in basis material, is uniformly kneaded into rubber compound, mediates 30min or so in total;
4) rubber compound in 3 is continued to be kneaded in mixing mill or kneader, while is passed through nitrogen protection, keep melting temperature 100-125 DEG C or so;It vacuumizes, vacuum degree -0.5MPa or so;It is kneaded 30min or so;Obtain rubber compound A;
5) the rubber compound A being kneaded is taken it is a certain amount of, by ceramic packing, thermal conductivity filler and fire retardant, coupling agent and other auxiliary agents It is added step-wise in rubber compound A, is kneaded uniformly, mediates 30min or so, obtain fire-resistant thermal conductivity factor changeable material, claim For rubber compound B;
6) the rubber compound B being kneaded is taken to a certain amount of, addition vulcanizing agent, it is uniform on a mill to mix, obtain fire-resistant Thermal conductivity factor changeable material, referred to as rubber compound C;
7) the fire-resistant thermal conductivity factor changeable material that will be prepared, rubber compound C use extrusion, injection, molding, flattener The fire resistant flame retardant insulation product of high temperature resistance to compression change is made in skill.
9. a kind of thermal insulation board, it is characterised in that:The thermal insulation board is by claim 1 to 7 any one of them fire-resistant heat conduction Coefficient changeable material is made.
10. a kind of battery pack, including several batteries being arranged together, it is characterised in that:The adjacent cell of the battery pack it Between separated by the thermal insulation board described in claim 9.
CN201711498863.6A 2017-12-29 2017-12-29 A kind of fire-resistant thermal conductivity factor changeable material, preparation method and application Pending CN108165015A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711498863.6A CN108165015A (en) 2017-12-29 2017-12-29 A kind of fire-resistant thermal conductivity factor changeable material, preparation method and application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711498863.6A CN108165015A (en) 2017-12-29 2017-12-29 A kind of fire-resistant thermal conductivity factor changeable material, preparation method and application

Publications (1)

Publication Number Publication Date
CN108165015A true CN108165015A (en) 2018-06-15

Family

ID=62516741

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711498863.6A Pending CN108165015A (en) 2017-12-29 2017-12-29 A kind of fire-resistant thermal conductivity factor changeable material, preparation method and application

Country Status (1)

Country Link
CN (1) CN108165015A (en)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109082008A (en) * 2018-07-10 2018-12-25 江苏启能新能源材料有限公司 A kind of container material applied to the storage of acid phase-change material
CN109705490A (en) * 2018-11-30 2019-05-03 东莞市兄奕塑胶制品有限公司 A kind of ceramic PVC edge band and preparation method thereof
CN109776934A (en) * 2018-12-29 2019-05-21 惠州市安品新材料有限公司 Fire-resisting cable composite polyolefine material
CN110183856A (en) * 2019-06-28 2019-08-30 东莞市利群榕兴高分子科技有限公司 A kind of heat conductive flame-retarding protection silicone rubber compound and preparation method thereof
CN110183858A (en) * 2019-07-11 2019-08-30 中山市华南理工大学现代产业技术研究院 It is a kind of can selfreparing Ceramic silicon rubber material and preparation method thereof
CN110564160A (en) * 2019-08-22 2019-12-13 四川塔牌电缆绕组线有限责任公司 Fire-resistant silicone rubber and preparation method thereof
CN110885956A (en) * 2019-11-03 2020-03-17 霍山汇能汽车零部件制造有限公司 Preparation process flow of chassis heat insulation plate
CN111040497A (en) * 2019-12-26 2020-04-21 李刚 Ceramizable flame-retardant organic silicon coating and preparation method thereof
CN111393986A (en) * 2020-04-03 2020-07-10 朱生寿 Environment-friendly anticorrosive fireproof coating
CN112038060A (en) * 2020-09-08 2020-12-04 国网上海市电力公司 Distribution transformer overload capacity improving method
CN113087969A (en) * 2021-04-02 2021-07-09 应急管理部四川消防研究所 Reactive flame-retardant ceramic powder and ceramic organic silicon elastomer reinforced and flame-retardant by using same
CN113228382A (en) * 2018-12-21 2021-08-06 阿波制纸株式会社 Power supply device and heat insulating sheet for power supply device
WO2021163826A1 (en) * 2020-02-17 2021-08-26 Dow Silicones Corporation Elastomeric silicone materials and applications thereof
CN113829701A (en) * 2021-10-13 2021-12-24 苏州赛伍应用技术股份有限公司 Ceramic flame-retardant heat-insulation fireproof material and preparation method and application thereof
CN115368821A (en) * 2022-07-06 2022-11-22 交邦电气科技(江苏)有限公司 Waterproof flame-retardant corrosion-resistant insulation strengthening coating and preparation method thereof
CN115491037A (en) * 2022-10-18 2022-12-20 浙江葆润应用材料有限公司 Blending production method of flame-retardant, heat-insulating and fireproof material for battery
CN115838534A (en) * 2022-07-01 2023-03-24 宁波市一彬实业投资有限责任公司 Injection molding method and material for injection moldable organic silicon protective material
CN115850977A (en) * 2022-12-21 2023-03-28 蚌埠壹石通聚合物复合材料有限公司 Normal-temperature heat-conducting and high-temperature flame-retardant heat-insulating silicone rubber and preparation method thereof
US11629253B1 (en) 2020-02-17 2023-04-18 Dow Silicones Corporation Elastomeric silicone materials and their applications

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106751909A (en) * 2017-01-13 2017-05-31 山东船舶技术研究院 A kind of odorlessness bi-component addition type Flame-retardant ceramic silicone rubber and preparation method thereof
CN106893325A (en) * 2017-03-14 2017-06-27 深圳市沃尔核材股份有限公司 Fire resistant flame retardant heat-barrier material, preparation method and application that a kind of high temperature resistant resistance to compression becomes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106751909A (en) * 2017-01-13 2017-05-31 山东船舶技术研究院 A kind of odorlessness bi-component addition type Flame-retardant ceramic silicone rubber and preparation method thereof
CN106893325A (en) * 2017-03-14 2017-06-27 深圳市沃尔核材股份有限公司 Fire resistant flame retardant heat-barrier material, preparation method and application that a kind of high temperature resistant resistance to compression becomes

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
仝兴存: "《电子封装热管理先进材料》", 30 April 2016, 国防工业出版社 *
涂春潮 等: "填充型导热橡胶研究进展", 《合成橡胶工业》 *
王梦蛟 等: "《橡胶工业手册第二分册 配合剂》", 31 October 1989, 化学工业出版社 *

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109082008A (en) * 2018-07-10 2018-12-25 江苏启能新能源材料有限公司 A kind of container material applied to the storage of acid phase-change material
CN109705490A (en) * 2018-11-30 2019-05-03 东莞市兄奕塑胶制品有限公司 A kind of ceramic PVC edge band and preparation method thereof
CN113228382A (en) * 2018-12-21 2021-08-06 阿波制纸株式会社 Power supply device and heat insulating sheet for power supply device
CN113228382B (en) * 2018-12-21 2024-08-23 阿波制纸株式会社 Power supply device and heat insulating sheet for power supply device
CN109776934A (en) * 2018-12-29 2019-05-21 惠州市安品新材料有限公司 Fire-resisting cable composite polyolefine material
CN109776934B (en) * 2018-12-29 2021-09-21 惠州市安品新材料有限公司 Polyolefin composite material for fire-resistant cable
CN110183856A (en) * 2019-06-28 2019-08-30 东莞市利群榕兴高分子科技有限公司 A kind of heat conductive flame-retarding protection silicone rubber compound and preparation method thereof
CN110183858A (en) * 2019-07-11 2019-08-30 中山市华南理工大学现代产业技术研究院 It is a kind of can selfreparing Ceramic silicon rubber material and preparation method thereof
CN110564160A (en) * 2019-08-22 2019-12-13 四川塔牌电缆绕组线有限责任公司 Fire-resistant silicone rubber and preparation method thereof
CN110885956A (en) * 2019-11-03 2020-03-17 霍山汇能汽车零部件制造有限公司 Preparation process flow of chassis heat insulation plate
CN111040497A (en) * 2019-12-26 2020-04-21 李刚 Ceramizable flame-retardant organic silicon coating and preparation method thereof
WO2021163826A1 (en) * 2020-02-17 2021-08-26 Dow Silicones Corporation Elastomeric silicone materials and applications thereof
CN115087705A (en) * 2020-02-17 2022-09-20 美国陶氏有机硅公司 Elastomeric silicone materials and uses thereof
US11629253B1 (en) 2020-02-17 2023-04-18 Dow Silicones Corporation Elastomeric silicone materials and their applications
CN111393986A (en) * 2020-04-03 2020-07-10 朱生寿 Environment-friendly anticorrosive fireproof coating
CN112038060B (en) * 2020-09-08 2023-07-07 国网上海市电力公司 Distribution transformer overload capacity improving method
CN112038060A (en) * 2020-09-08 2020-12-04 国网上海市电力公司 Distribution transformer overload capacity improving method
CN113087969A (en) * 2021-04-02 2021-07-09 应急管理部四川消防研究所 Reactive flame-retardant ceramic powder and ceramic organic silicon elastomer reinforced and flame-retardant by using same
CN113829701A (en) * 2021-10-13 2021-12-24 苏州赛伍应用技术股份有限公司 Ceramic flame-retardant heat-insulation fireproof material and preparation method and application thereof
CN115838534A (en) * 2022-07-01 2023-03-24 宁波市一彬实业投资有限责任公司 Injection molding method and material for injection moldable organic silicon protective material
CN115368821A (en) * 2022-07-06 2022-11-22 交邦电气科技(江苏)有限公司 Waterproof flame-retardant corrosion-resistant insulation strengthening coating and preparation method thereof
CN115368821B (en) * 2022-07-06 2023-08-29 交邦电气科技(江苏)有限公司 Waterproof flame-retardant corrosion-resistant insulation strengthening coating and preparation method thereof
CN115491037A (en) * 2022-10-18 2022-12-20 浙江葆润应用材料有限公司 Blending production method of flame-retardant, heat-insulating and fireproof material for battery
CN115491037B (en) * 2022-10-18 2023-12-26 浙江葆润应用材料有限公司 Method for producing flame-retardant heat-insulating fireproof material for battery by blending
CN115850977A (en) * 2022-12-21 2023-03-28 蚌埠壹石通聚合物复合材料有限公司 Normal-temperature heat-conducting and high-temperature flame-retardant heat-insulating silicone rubber and preparation method thereof
CN115850977B (en) * 2022-12-21 2023-10-20 蚌埠壹石通聚合物复合材料有限公司 Silicon rubber with normal-temperature heat conduction, high-temperature flame retardance and heat insulation and preparation method thereof

Similar Documents

Publication Publication Date Title
CN108165015A (en) A kind of fire-resistant thermal conductivity factor changeable material, preparation method and application
CN106893325A (en) Fire resistant flame retardant heat-barrier material, preparation method and application that a kind of high temperature resistant resistance to compression becomes
CN106317713B (en) A kind of Wear-resistant, high-temperature resistant tear-proof fluorubber and preparation method thereof
CN105860537B (en) High-flame-retardant organic silicon sponge material and preparation method thereof
CN104327366B (en) A kind of weather resistant locomotive halogen free flame retardant cable sheath material prescription and preparation method
CN105175954B (en) The fluorubber nano composite material and manufacture method of a kind of low-permeable graphene-containing
CN105670555A (en) High heat conductivity organosilicon potting compound
US20100304152A1 (en) Fire resistant flexible ceramic resin blend and composite products formed therefrom
CN102020801B (en) Halogen-free flame-retardant polyethylene foaming plastic and preparation method
CN101993589A (en) Silicon rubber shrinkable tube and preparation method thereof
EP2518126A1 (en) Composition for heat-storage material, and heat-storage material
CN102516926B (en) Pouring sealant for electronic components of automobile control system and preparation method thereof
CN102757648A (en) Heat-conducting silicon rubber composite material and preparation method thereof
CN101134675A (en) Preparation method of graphite radical composite material
CN113829701A (en) Ceramic flame-retardant heat-insulation fireproof material and preparation method and application thereof
CN106189260A (en) A kind of silica gel expanded material and preparation method thereof
CN104530707A (en) Crystal whisker reinforced organic silicon heat conducting material and preparation method thereof
CN102746671A (en) Environmental-crack-resistant low-temperature compensation cable material and its preparation method
CN102212269A (en) Insulative potting composite material with high thermal conductivity and preparation method thereof
CN110294890A (en) A kind of cracking resistance flame-proof cable sheath material and preparation method thereof
CN112812435A (en) Normal-temperature heat-conducting high-temperature flame-retardant polymer composite material and preparation method thereof
CN110591382A (en) Low-density halogen-free flame-retardant graphene heat-conducting silica gel and preparation method thereof
CN105778417A (en) Fireproof oxygen-insulation filling material and preparing method thereof
CN103214774B (en) A kind of PVC insulated power cable material and preparation method thereof
CN107629190A (en) Solar insulated water tank modified polyurethane insulation material

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20190428

Address after: No. 38, Dongsheng Road, Pudong New Area, Shanghai, 200120

Applicant after: SHANGHAI KETER POLYMER MATERIAL CO., LTD.

Address before: 213000 No. 1699 East South Second Ring Road, Jintan District, Changzhou City, Jiangsu Province

Applicant before: Changzhou WellCore Technology Co., Ltd.

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180615