CN106009686B - A kind of engine high-performance insulation material - Google Patents

A kind of engine high-performance insulation material Download PDF

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CN106009686B
CN106009686B CN201610526811.4A CN201610526811A CN106009686B CN 106009686 B CN106009686 B CN 106009686B CN 201610526811 A CN201610526811 A CN 201610526811A CN 106009686 B CN106009686 B CN 106009686B
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insulation material
carbon fiber
engine high
agent
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CN106009686A (en
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杜燕
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Zhejiang Agricultural Business College
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Zhejiang Agricultural Business College
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions 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
    • C08L83/04—Polysiloxanes
    • C08L83/06—Polysiloxanes containing silicon bound to oxygen-containing groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/06—Coating with compositions not containing macromolecular substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions 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
    • C08L83/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2383/00—Characterised by the use 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; Derivatives of such polymers
    • C08J2383/04—Polysiloxanes
    • C08J2383/06—Polysiloxanes containing silicon bound to oxygen-containing groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2439/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Derivatives of such polymers
    • C08J2439/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
    • C08J2439/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/22—Halogen free composition
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

Abstract

The invention discloses a kind of engine high-performance insulation materials, it is characterised in that: its formula is as follows: 10-15 parts of carbon fiber heat insulation material, 15-25 parts of resin material, 2-6 parts of defoaming agent, 30-55 parts of solvent, 3-5 parts of dispersing agent, 5-9 parts of glidant, 3-5 parts of curing agent, 3-6 parts of graphene.The present invention improves carbon fiber and resin-bonded property, while increasing heat insulation and structural soundness, and simple production process by the way that auxiliary agent is added in being reacted with resin material carbon fiber.

Description

A kind of engine high-performance insulation material
Technical field
The invention belongs to automobile technical field of macromolecules, and in particular to a kind of engine high-performance insulation material.
Background technique
Currently, thermal and sound insulating materials of the mineral wool as automobile engine are generally used, due to the glass powder in mineral wool Dirt size is minimum, is easily accessible human body, is not easy to be discharged by human body, be irritating to the skin, and the contact of people one of skin sensitivity can rise small Red dot；Simultaneously as a large amount of phenolic resin and adhesive are added in mineral wool, irritation gas is given out in forming process Taste, it is seriously polluted, it is unable to reach VOC standard.
Summary of the invention
The object of the present invention is to provide a kind of engine high-performance insulation material, the present invention passes through to carbon fiber and resinous wood Auxiliary agent is added in material reaction, improves carbon fiber and resin-bonded property, while increasing heat insulation and structural soundness, and produces Simple process.
A kind of engine high-performance insulation material is formulated as follows: 10-15 parts of carbon fiber heat insulation material, resin material 15- 25 parts, 2-6 parts of defoaming agent, 30-55 parts of solvent, 3-5 parts of dispersing agent, 5-9 parts of glidant, 3-5 parts of curing agent, 3-6 parts of graphene.
The carbon fiber heat insulation material uses asphalt base carbon fiber, carbon fiber felt, phenolic aldehyde base carbon fibre or PAN base carbon fiber One of dimension.
The resin material uses organic siliconresin and its modified material, preferably epoxy modified silicone resin, methyl One of silicone resin or methyl phenyl silicone resin.
The defoaming agent uses silicone emulsion, the fatty acid ester compounded object of higher alcohols, polyoxyethylene polyoxypropylene pentaerythrite One of ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether or polyoxyethylene polyoxypropylene glycerin ether.
The solvent is using one or more of in C2-C4 alcoholic solution, toluene or dimethylbenzene.
The dispersing agent is using one of polyvinylpyrrolidone, dodecyl sodium sulfate or lauryl sodium sulfate.
The glidant uses acrylate copolymer.
The curing agent is using one of ethylenediamine, diethylenetriamine or tetraethylenepentamine.
It further includes 2-6 parts of colorant in being formulated, and the colorant is using metal oxides such as titanium white, titan yellow, chromium oxide.
The preparation method of the heat-barrier material, its step are as follows:
Step 1, according to material prescription, raw material are weighed；
Step 2, carbon fiber heat insulation material disintegrating is refined, the powder particle that partial size is not more than 0.1mm is obtained, using distillation Water filtering cleaning, is dried with 50-70 DEG C；
Step 3, resin is added in carbon fiber heat insulation dusty material, defoaming agent, glidant progress heating stirring is added, Mixing speed is 800-2400r/min, and mixing time 120-300min, whipping temp is 70-90 DEG C, and heating method is water-bath Heating；
Step 4, the solvent of 50-70% is added in the mixed liquor of step 3, continues stirring to being thoroughly mixed, is then added solid Solidification bottom plate can be obtained after mixing evenly in agent；
Step 5, graphene and dispersing agent are put into remaining solvent, are stirred by the way of ultrasonic vibration, obtained To uniformly mixed graphene solution；
Step 6, the graphene solution of step 5 is sprayed to the single face for solidifying bottom plate by the way of spray, forms stone Black alkene film；
Step 7, the solidification bottom plate that step 6 obtains is placed on progress evaporation at constant temperature reaction, temperature 90- in steaming plate case 120 DEG C, time 2-5h；
Step 8, step 7 insole board is heat-treated, 700-1000 DEG C of temperature, heating-up time 80-100min, keeps the temperature 1- 4h is passed through argon gas protection, flow 150-200mL/min in heat treatment process.
Compared with prior art, the invention has the following advantages:
1, the silicone resin itself that uses of the present invention has good heat-resistant halogen-free flame-retardant performance, by carbon fiber heat insulation material with Silicone resin connects, and the carbon fiber thermal coefficient of expansion can not only be made full use of small and have anisotropy, good corrosion resistance, with silicon tree Lipid phase combination can greatly improve its heat insulation.
2, the present invention is provided with graphene on surface, has uniform heat conduction, can guarantee surface layer thermal diffusivity, places part Area overheat, guarantees material surface out-of-flatness, unevenly, Decrepitation Phenomena even occurs.
3, the preparation method that the present invention uses greatly reduces the generation of waste liquid, while the raw material used is from a wealth of sources, Technique is extremely simple, while qualification rate is higher, meets the requirement of mass production；The problems such as dusting is not present in the product of finger, Do not occur volatile contaminant, can satisfy the VOC standard of automobile industry and automobile engine.
Specific embodiment
The present invention is described further below with reference to embodiment:
Embodiment 1
A kind of engine high-performance insulation material, be formulated it is as follows: 10 parts of carbon fiber heat insulation material, 15 parts of resin material, 2 parts of defoaming agent, 30 parts of solvent, 3 parts of dispersing agent, 5 parts of glidant, 3 parts of curing agent, 3 parts of graphene.
The carbon fiber heat insulation material uses asphalt base carbon fiber.
The resin material uses epoxy modified silicone resin.
The defoaming agent uses silicone emulsion.
The solvent uses toluene.
The dispersing agent uses polyvinylpyrrolidone.
The glidant uses acrylate copolymer.
The curing agent uses ethylenediamine.
The preparation method of the heat-barrier material, its step are as follows:
Step 1, according to material prescription, raw material are weighed；
Step 2, carbon fiber heat insulation material disintegrating is refined, the powder particle that partial size is not more than 0.1mm is obtained, using distillation Water filtering cleaning, is dried with 50 DEG C；
Step 3, resin is added in carbon fiber heat insulation dusty material, defoaming agent, glidant progress heating stirring is added, Mixing speed is 800r/min, and mixing time 120min, whipping temp is 70 DEG C, and heating method is heating water bath；
Step 4,50% solvent is added in the mixed liquor of step 3, continues stirring to being thoroughly mixed, solidification is then added Solidification bottom plate can be obtained after mixing evenly in agent；
Step 5, graphene and dispersing agent are put into remaining solvent, are stirred by the way of ultrasonic vibration, obtained To uniformly mixed graphene solution；
Step 6, the graphene solution of step 5 is sprayed to the single face for solidifying bottom plate by the way of spray, forms stone Black alkene film；
Step 7, the solidification bottom plate that step 6 obtains being placed on progress evaporation at constant temperature reaction in steaming plate case, temperature is 90 DEG C, Time is 2h；
Step 8, step 7 insole board is heat-treated, 700 DEG C of temperature, heating-up time 80min, keeps the temperature 1h, it is heat treated Argon gas protection, flow 150mL/min are passed through in journey.
Embodiment 2
A kind of engine high-performance insulation material, be formulated it is as follows: 15 parts of carbon fiber heat insulation material, 25 parts of resin material, 6 parts of defoaming agent, 55 parts of solvent, 5 parts of dispersing agent, 9 parts of glidant, 5 parts of curing agent, 6 parts of graphene.
The carbon fiber heat insulation material uses carbon fiber felt.
The resin material uses methyl silicon resin.
The defoaming agent uses the fatty acid ester compounded object of higher alcohols.
The solvent uses ethyl alcohol.
The dispersing agent uses dodecyl sodium sulfate.
The glidant uses acrylate copolymer.
The curing agent uses diethylenetriamine.
The preparation method of the heat-barrier material, its step are as follows:
Step 1, according to material prescription, raw material are weighed；
Step 2, carbon fiber heat insulation material disintegrating is refined, the powder particle that partial size is not more than 0.1mm is obtained, using distillation Water filtering cleaning, is dried with 70 DEG C；
Step 3, resin is added in carbon fiber heat insulation dusty material, defoaming agent, glidant progress heating stirring is added, Mixing speed is 2400r/min, and mixing time 300min, whipping temp is 90 DEG C, and heating method is heating water bath；
Step 4,70% solvent is added in the mixed liquor of step 3, continues stirring to being thoroughly mixed, solidification is then added Solidification bottom plate can be obtained after mixing evenly in agent；
Step 5, graphene and dispersing agent are put into remaining solvent, are stirred by the way of ultrasonic vibration, obtained To uniformly mixed graphene solution；
Step 6, the graphene solution of step 5 is sprayed to the single face for solidifying bottom plate by the way of spray, forms stone Black alkene film；
Step 7, the solidification bottom plate that step 6 obtains is placed on progress evaporation at constant temperature reaction, temperature 120 in steaming plate case DEG C, time 5h；
Step 8, step 7 insole board is heat-treated, 1000 DEG C of temperature, heating-up time 100min, keeps the temperature 4h, heat treatment It is passed through argon gas protection, flow 200mL/min in the process.
Embodiment 3
A kind of engine high-performance insulation material, be formulated it is as follows: 13 parts of carbon fiber heat insulation material, 20 parts of resin material, 4 parts of defoaming agent, 45 parts of solvent, 4 parts of dispersing agent, 7 parts of glidant, 4 parts of curing agent, 5 parts of graphene.
The carbon fiber heat insulation material uses phenolic aldehyde base carbon fibre.
The resin material uses methyl phenyl silicone resin.
The defoaming agent uses polyoxyethylene polyoxypropylene glycerin ether.
The solvent uses dimethylbenzene.
The dispersing agent uses lauryl sodium sulfate.
The glidant uses acrylate copolymer.
The curing agent uses tetraethylenepentamine.
The preparation method of the heat-barrier material, its step are as follows:
Step 1, according to material prescription, raw material are weighed；
Step 2, carbon fiber heat insulation material disintegrating is refined, the powder particle that partial size is not more than 0.1mm is obtained, using distillation Water filtering cleaning, is dried with 60 DEG C；
Step 3, resin is added in carbon fiber heat insulation dusty material, defoaming agent, glidant progress heating stirring is added, Mixing speed is 160r/min, and mixing time 210min, whipping temp is 80 DEG C, and heating method is heating water bath；
Step 4,60% solvent is added in the mixed liquor of step 3, continues stirring to being thoroughly mixed, solidification is then added Solidification bottom plate can be obtained after mixing evenly in agent；
Step 5, graphene and dispersing agent are put into remaining solvent, are stirred by the way of ultrasonic vibration, obtained To uniformly mixed graphene solution；
Step 6, the graphene solution of step 5 is sprayed to the single face for solidifying bottom plate by the way of spray, forms stone Black alkene film；
Step 7, the solidification bottom plate that step 6 obtains is placed on progress evaporation at constant temperature reaction, temperature 100 in steaming plate case DEG C, time 3h；
Step 8, step 7 insole board is heat-treated, 850 DEG C of temperature, heating-up time 89min, keeps the temperature 3h, it is heat treated Argon gas protection, flow 180mL/min are passed through in journey.
Embodiment 4
A kind of engine high-performance insulation material, be formulated it is as follows: 10 parts of carbon fiber heat insulation material, 15 parts of resin material, 2 parts of defoaming agent, 30 parts of solvent, 3 parts of dispersing agent, 5 parts of glidant, 3 parts of curing agent, 3 parts of graphene, 2 parts of colorant.
The carbon fiber heat insulation material uses PAN base carbon fibre.
The resin material uses methyl silicon resin.
The defoaming agent uses polypropylene glycerol aether.
The solvent uses propyl alcohol.
The dispersing agent uses polyvinylpyrrolidone.
The glidant uses acrylate copolymer.
The curing agent uses ethylenediamine.
The colorant uses titanium white.
The preparation method of the heat-barrier material, its step are as follows:
Step 1, according to material prescription, raw material are weighed；
Step 2, carbon fiber heat insulation material disintegrating is refined, the powder particle that partial size is not more than 0.1mm is obtained, using distillation Water filtering cleaning, is dried with 50 DEG C；
Step 3, resin is added in carbon fiber heat insulation dusty material, defoaming agent, colorant, glidant is added and is added Thermal agitation, mixing speed 800r/min, mixing time 120min, whipping temp are 70 DEG C, and heating method is heating water bath；
Step 4,50% solvent is added in the mixed liquor of step 3, continues stirring to being thoroughly mixed, solidification is then added Solidification bottom plate can be obtained after mixing evenly in agent；
Step 5, graphene and dispersing agent are put into remaining solvent, are stirred by the way of ultrasonic vibration, obtained To uniformly mixed graphene solution；
Step 6, the graphene solution of step 5 is sprayed to the single face for solidifying bottom plate by the way of spray, forms stone Black alkene film；
Step 7, the solidification bottom plate that step 6 obtains being placed on progress evaporation at constant temperature reaction in steaming plate case, temperature is 90 DEG C, Time is 2h；
Step 8, step 7 insole board is heat-treated, 700 DEG C of temperature, heating-up time 80min, keeps the temperature 1h, it is heat treated Argon gas protection, flow 150mL/min are passed through in journey.
Embodiment 5
A kind of engine high-performance insulation material, be formulated it is as follows: 15 parts of carbon fiber heat insulation material, 25 parts of resin material, 6 parts of defoaming agent, 55 parts of solvent, 5 parts of dispersing agent, 9 parts of glidant, 5 parts of curing agent, 6 parts of graphene, 6 parts of colorant.
The carbon fiber heat insulation material uses asphalt base carbon fiber.
The resin material uses methyl silicon resin.
The defoaming agent uses polyoxyethylene polyoxy propyl alcohol amidogen ether.
The solvent uses isopropanol.
The dispersing agent uses dodecyl sodium sulfate.
The glidant uses acrylate copolymer.
The curing agent uses diethylenetriamine.
The colorant uses titan yellow.
The preparation method of the heat-barrier material, its step are as follows:
Step 1, according to material prescription, raw material are weighed；
Step 2, carbon fiber heat insulation material disintegrating is refined, the powder particle that partial size is not more than 0.1mm is obtained, using distillation Water filtering cleaning, is dried with 70 DEG C；
Step 3, resin is added in carbon fiber heat insulation dusty material, defoaming agent, colorant, glidant is added and is added Thermal agitation, mixing speed 2400r/min, mixing time 300min, whipping temp are 90 DEG C, and heating method adds for water-bath Heat；
Step 4,70% solvent is added in the mixed liquor of step 3, continues stirring to being thoroughly mixed, solidification is then added Solidification bottom plate can be obtained after mixing evenly in agent；
Step 5, graphene and dispersing agent are put into remaining solvent, are stirred by the way of ultrasonic vibration, obtained To uniformly mixed graphene solution；
Step 6, the graphene solution of step 5 is sprayed to the single face for solidifying bottom plate by the way of spray, forms stone Black alkene film；
Step 7, the solidification bottom plate that step 6 obtains is placed on progress evaporation at constant temperature reaction, temperature 120 in steaming plate case DEG C, time 5h；
Step 8, step 7 insole board is heat-treated, 1000 DEG C of temperature, heating-up time 80-100min, keeps the temperature 4h, heat Argon gas protection, flow 200mL/min are passed through in treatment process.
Embodiment 6
A kind of engine high-performance insulation material, be formulated it is as follows: 13 parts of carbon fiber heat insulation material, 20 parts of resin material, 4 parts of defoaming agent, 44 parts of solvent, 4 parts of dispersing agent, 7 parts of glidant, 4 parts of curing agent, 5 parts of graphene, 4 parts of colorant.
The carbon fiber heat insulation material uses phenolic aldehyde base carbon fibre.
The resin material uses methyl phenyl silicone resin.
The defoaming agent uses polyoxyethylene polyoxypropylene pentaerythrite ether.
The solvent uses butanol.
The dispersing agent uses lauryl sodium sulfate.
The glidant uses acrylate copolymer.
The curing agent uses tetraethylenepentamine.
The colorant uses chromium oxide.
The preparation method of the heat-barrier material, its step are as follows:
Step 1, according to material prescription, raw material are weighed；
Step 2, carbon fiber heat insulation material disintegrating is refined, the powder particle that partial size is not more than 0.1mm is obtained, using distillation Water filtering cleaning, is dried with 60 DEG C；
Step 3, resin is added in carbon fiber heat insulation dusty material, defoaming agent, colorant, glidant is added and is added Thermal agitation, mixing speed 1600r/min, mixing time 210min, whipping temp are 80 DEG C, and heating method adds for water-bath Heat；
Step 4,60% solvent is added in the mixed liquor of step 3, continues stirring to being thoroughly mixed, solidification is then added Solidification bottom plate can be obtained after mixing evenly in agent；
Step 5, graphene and dispersing agent are put into remaining solvent, are stirred by the way of ultrasonic vibration, obtained To uniformly mixed graphene solution；
Step 6, the graphene solution of step 5 is sprayed to the single face for solidifying bottom plate by the way of spray, forms stone Black alkene film；
Step 7, the solidification bottom plate that step 6 obtains is placed on progress evaporation at constant temperature reaction, temperature 100 in steaming plate case DEG C, time 4h；
Step 8, step 7 insole board is heat-treated, 880 DEG C of temperature, heating-up time 90min, keeps the temperature 2h, it is heat treated Argon gas protection, flow 180mL/min are passed through in journey.
The foregoing is merely one embodiment of the invention, are not intended to limit the present invention, all to use equivalent substitution or equivalent transformation Mode technical solution obtained, fall within the scope of protection of the present invention.

Claims (8)

1. a kind of engine high-performance insulation material, it is characterised in that: its formula is as follows: 10-15 parts of carbon fiber heat insulation material, tree 15-25 parts of rouge material, 2-6 parts of defoaming agent, 30-55 parts of solvent, 3-5 parts of dispersing agent, 5-9 parts of glidant, 3-5 parts of curing agent, stone Black alkene 3-6 parts；The resin material uses organic siliconresin and its modified material；
The preparation method of the heat-barrier material, its step are as follows:
Step 1, according to material prescription, raw material are weighed；
Step 2, carbon fiber heat insulation material disintegrating is refined, the powder particle that partial size is not more than 0.1mm is obtained, using distilled water mistake Filtering is washed, and is dried with 50-70 DEG C；
Step 3, resin is added in carbon fiber heat insulation dusty material, defoaming agent is added, glidant carries out heating stirring, stirring Speed is 800-2400r/min, and mixing time 120-300min, whipping temp is 70-90 DEG C, and heating method adds for water-bath Heat；
Step 4, the solvent of 50-70% is added in the mixed liquor of step 3, continues stirring to being thoroughly mixed, solidification is then added Solidification bottom plate can be obtained after mixing evenly in agent；
Step 5, graphene and dispersing agent are put into remaining solvent, are stirred by the way of ultrasonic vibration, mixed Close uniform graphene solution；
Step 6, the graphene solution of step 5 is sprayed to the single face for solidifying bottom plate by the way of spray, forms graphene Film；
Step 7, the solidification bottom plate that step 6 obtains being placed on progress evaporation at constant temperature reaction in steaming plate case, temperature is 90-120 DEG C, Time is 2-5h；
Step 8, step 7 insole board is heat-treated, 700-1000 DEG C of temperature, heating-up time 80-100min, keeps the temperature 1-4h, Argon gas protection, flow 150-200mL/min are passed through in heat treatment process.
2. a kind of engine high-performance insulation material according to claim 1, which is characterized in that the carbon fiber heat insulation material Material is using one of asphalt base carbon fiber, carbon fiber felt, phenolic aldehyde base carbon fibre or PAN base carbon fibre.
3. a kind of engine high-performance insulation material according to claim 1, which is characterized in that the defoaming agent is using cream SiClx oil, the fatty acid ester compounded object of higher alcohols, polyoxyethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, One of polypropylene glycerol aether or polyoxyethylene polyoxypropylene glycerin ether.
4. a kind of engine high-performance insulation material according to claim 1, which is characterized in that the solvent uses C2- It is one or more of in C4 alcoholic solution, toluene or dimethylbenzene.
5. a kind of engine high-performance insulation material according to claim 1, which is characterized in that the dispersing agent is using poly- One of vinylpyrrolidone, dodecyl sodium sulfate or lauryl sodium sulfate.
6. a kind of engine high-performance insulation material according to claim 1, which is characterized in that the glidant uses third Olefin(e) acid polymer.
7. a kind of engine high-performance insulation material according to claim 1, which is characterized in that the curing agent uses second One of diamines, diethylenetriamine or tetraethylenepentamine.
8. a kind of engine high-performance insulation material according to claim 1, which is characterized in that further include in its formula 2-6 parts of toner, the colorant is using metal oxides such as titanium white, titan yellow, chromium oxide.
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CN106905647A (en) * 2016-12-07 2017-06-30 刘欣萍 One kind enhancing heat preserving and insulating material

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CN104737634A (en) * 2013-06-19 2015-06-24 阿莫绿色技术有限公司 Hybrid insulation sheet and electronic equipment comprising same
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