CN107418392A - A kind of heat radiation coating of household electrical appliance and preparation method thereof - Google Patents
A kind of heat radiation coating of household electrical appliance and preparation method thereof Download PDFInfo
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- CN107418392A CN107418392A CN201710651901.0A CN201710651901A CN107418392A CN 107418392 A CN107418392 A CN 107418392A CN 201710651901 A CN201710651901 A CN 201710651901A CN 107418392 A CN107418392 A CN 107418392A
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- 239000011248 coating agent Substances 0.000 title claims abstract description 31
- 238000000576 coating method Methods 0.000 title claims abstract description 31
- 230000005855 radiation Effects 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000003960 organic solvent Substances 0.000 claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 23
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 20
- 239000010439 graphite Substances 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 18
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 17
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 239000004642 Polyimide Substances 0.000 claims abstract description 13
- 229920003180 amino resin Polymers 0.000 claims abstract description 13
- 229920002678 cellulose Polymers 0.000 claims abstract description 13
- 239000001913 cellulose Substances 0.000 claims abstract description 13
- 229920001225 polyester resin Polymers 0.000 claims abstract description 13
- 239000004645 polyester resin Substances 0.000 claims abstract description 13
- 229920001721 polyimide Polymers 0.000 claims abstract description 13
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 13
- 229910000077 silane Inorganic materials 0.000 claims abstract description 13
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims abstract description 11
- 229920005989 resin Polymers 0.000 claims abstract description 11
- 239000011347 resin Substances 0.000 claims abstract description 11
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 30
- 239000002002 slurry Substances 0.000 claims description 20
- 239000002585 base Substances 0.000 claims description 17
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 15
- 239000001294 propane Substances 0.000 claims description 15
- -1 2 ~ 5 parts Substances 0.000 claims description 13
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 10
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 10
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 10
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 claims description 8
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 7
- ZMWJQGOYIBHQJG-UHFFFAOYSA-N 3-[diethoxy(methyl)silyl]propan-1-ol Chemical compound CCO[Si](C)(OCC)CCCO ZMWJQGOYIBHQJG-UHFFFAOYSA-N 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 5
- 238000003801 milling Methods 0.000 claims description 5
- 239000004014 plasticizer Substances 0.000 claims description 5
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 5
- 229920005573 silicon-containing polymer Polymers 0.000 claims description 5
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 5
- 229960002415 trichloroethylene Drugs 0.000 claims description 5
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 claims description 5
- OZXIZRZFGJZWBF-UHFFFAOYSA-N 1,3,5-trimethyl-2-(2,4,6-trimethylphenoxy)benzene Chemical compound CC1=CC(C)=CC(C)=C1OC1=C(C)C=C(C)C=C1C OZXIZRZFGJZWBF-UHFFFAOYSA-N 0.000 claims description 4
- GPAMXHKPTYPJBN-UHFFFAOYSA-N NCCNC(CC[Si](OCC)(OCC)C)O Chemical compound NCCNC(CC[Si](OCC)(OCC)C)O GPAMXHKPTYPJBN-UHFFFAOYSA-N 0.000 claims description 4
- SHOJXDKTYKFBRD-UHFFFAOYSA-N mesityl oxide Natural products CC(C)=CC(C)=O SHOJXDKTYKFBRD-UHFFFAOYSA-N 0.000 claims description 4
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 3
- DTGKSKDOIYIVQL-WEDXCCLWSA-N (+)-borneol Chemical group C1C[C@@]2(C)[C@@H](O)C[C@@H]1C2(C)C DTGKSKDOIYIVQL-WEDXCCLWSA-N 0.000 claims 1
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 claims 1
- 239000004372 Polyvinyl alcohol Substances 0.000 claims 1
- 150000001299 aldehydes Chemical class 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 229920002451 polyvinyl alcohol Polymers 0.000 claims 1
- 239000013078 crystal Substances 0.000 abstract description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 5
- DTGKSKDOIYIVQL-MRTMQBJTSA-N Isoborneol Natural products C1C[C@@]2(C)[C@H](O)C[C@@H]1C2(C)C DTGKSKDOIYIVQL-MRTMQBJTSA-N 0.000 description 4
- CKDOCTFBFTVPSN-UHFFFAOYSA-N borneol Natural products C1CC2(C)C(C)CC1C2(C)C CKDOCTFBFTVPSN-UHFFFAOYSA-N 0.000 description 4
- 238000013329 compounding Methods 0.000 description 4
- DTGKSKDOIYIVQL-UHFFFAOYSA-N dl-isoborneol Natural products C1CC2(C)C(O)CC1C2(C)C DTGKSKDOIYIVQL-UHFFFAOYSA-N 0.000 description 4
- HZBAVWLZSLOCFR-UHFFFAOYSA-N oxosilane Chemical compound [SiH2]=O HZBAVWLZSLOCFR-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical compound CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- INJVFBCDVXYHGQ-UHFFFAOYSA-N n'-(3-triethoxysilylpropyl)ethane-1,2-diamine Chemical compound CCO[Si](OCC)(OCC)CCCNCCN INJVFBCDVXYHGQ-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on 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; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0812—Aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/085—Copper
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of heat radiation coating of household electrical appliance, includes following raw material according to parts by weight：20 ~ 40 parts of graphene, 5 ~ 12 parts of saturated polyester resin, 3 ~ 14 parts of silicones, 2 ~ 4 parts of polyimides, 2 ~ 9 parts of heat-conducting metal powder, 3 ~ 6 parts of polyvinyl butyral resin, 1 ~ 5 part of cellulose, 3 ~ 10 parts of amino resins, 10 ~ 30 parts of organic solvent, 2 ~ 5 parts of silane coupler, graphite modified dose 1.5 ~ 2.5 parts, 1.5 ~ 5.5 parts of adhesion agent.The present invention provides a kind of heat radiation coating of household electrical appliance and preparation method thereof, preparation method, it is simple and easy, cost is relatively low, and obtained coating has excellent heat sinking function, and heat radiation coating adds graphene and graphite modified dose, graphene has unique crystal grain orientation, it is laminar structured to can be very good to adapt to any surface along both direction uniform heat conduction, there is the heat conductivility of superelevation.
Description
Technical field
The invention belongs to household appliance technical field, and in particular to a kind of heat radiation coating of household electrical appliance and preparation method thereof.
Background technology
Household electrical appliance refer mainly to the various electrical equipment and electronic apparatus used in family and similar site.Also known as civilian electricity
Device, daily-use electrical appliance.Household electrical appliance make people be freed from heavy, trifling, time-consuming housework, are created more for the mankind
For live and work environment that is comfortable graceful, being more beneficial for physical and mental health, there is provided colourful entertainment condition, into
For the necessity of Modern Family's life.
Household electrical appliance can produce substantial amounts of heat inside electrical equipment in use, if these heats give out not in time
Go, may result in electronic product or part temperatures are too high.Temperature is too high will to produce a variety of harm, such as：Temperature is too high to be caused
The resistance of resistance reduces, and can also shorten the service life of electric capacity, and high temperature can cause transformer, the performance of related insulating materials in addition
Decline.The change of the too high solder joint alloy structure also resulted on pcb board of temperature, such as：IMC is thickened, solder joint becomes fragile, machinery is strong
Degree reduction etc..Household electrical appliance concern the safety of our each families, once household electrical appliance internal heat dissipating is not in time, it is also possible to meeting
Cause the hidden danger of fire.
Therefore, it is necessary to develop a kind of heat radiation coating of household electrical appliance.
The content of the invention
In view of the above-mentioned problems, the technical problem to be solved in the present invention is to provide a kind of heat radiation coating of household electrical appliance and its
Preparation method.
To achieve the above object, the technical scheme is that：A kind of heat radiation coating of household electrical appliance, according to parts by weight
Including following raw material：20 ~ 40 parts of graphene, 5 ~ 12 parts of saturated polyester resin, 3 ~ 14 parts of silicones, 2 ~ 4 parts of polyimides, heat conduction
2 ~ 9 parts of metal powder, 3 ~ 6 parts of polyvinyl butyral resin, 1 ~ 5 part of cellulose, 3 ~ 10 parts of amino resins, 10 ~ 30 parts of organic solvent, silicon
2 ~ 5 parts of alkane coupling agent, graphite modified dose 1.5 ~ 2.5 parts, 1.5 ~ 5.5 parts of adhesion agent.
Further, following raw material is included according to parts by weight：20 parts of graphene, 5 parts of saturated polyester resin, 3 parts of silicones,
2 parts of polyimides, 2 parts of heat-conducting metal powder, 3 parts of polyvinyl butyral resin, 1 part of cellulose, 3 parts of amino resins, organic solvent 10
Part, 2 parts of silane coupler, graphite modified dose 1.5 parts, 1.5 parts of adhesion agent.
Further, one or more of the heat-conducting metal powder in silver powder, copper powder, aluminium powder.
Further, described graphite modified dose includes following raw material according to parts by weight：2 ~ 10 parts of trichloro ethylene, triethylene
6 ~ 18 parts of diamines, 3 ~ 9 parts of Mesityl oxide, 7 ~ 10 parts of compounding acetic isoborneol ester, 3 ~ 10 parts of polyacrylonitrile, dimethyl silicone polymer
1 ~ 5 part, 1.5 ~ 3.5 parts of plasticizer.
Further, the silane coupling agent is selected from gamma-amino propyl trimethoxy silicane, the ethoxy of gamma-amino propyl group three
Base silane, γ-expoxy propane base propyl group front three oxosilane, γ-expoxy propane base propyl-triethoxysilicane, N- (beta-amino second
Base)-gamma-amino hydroxypropyl methyl diethoxy silane, N- (beta-aminoethyl)-gamma-amino propyl trimethoxy silicane, N- (β-
Amino-ethyl)-γ aminopropyltriethoxy silane, γ-expoxy propane base hydroxypropyl methyl diethoxy silane and its group each other
One of which in conjunction.
Further, the organic solvent is selected from ethanol, isopropanol, tetrahydrofuran, any one in benzene or dimethylbenzene
It is or a variety of.
A kind of preparation method of the heat radiation coating of household electrical appliance, specifically includes following steps：
Step 1：In advance by the graphene of corresponding formula ratio, saturated polyester resin, silicones, polyimides, heat-conducting metal powder and
The organic solvent of half is mixed to prepare solution, then by the polyvinyl butyral resin of corresponding formula ratio, cellulose in solution
In, high speed dispersor is then placed in realize uniform mixing, starts high speed dispersor, and the degree of turning of the high speed dispersor is set as
100 ~ 150 r/min, jitter time are 10 ~ 15min；
Step 2：Again toward adding the amino resins of corresponding formula ratio, silane coupler, graphite modified dose of part and remaining in solution
Organic solvent, then start high speed dispersor, the degree of turning of the high speed dispersor is set as 200 ~ 300r/min, jitter time 10
~ 20min, slurry is made after discrete motions；
Step 3：Slurry is transferred in ball mill, then toward the adhesion agent that corresponding formula ratio is added in slurry, starts ball mill,
The degree of turning of the ball mill is set as 2500 ~ 3500r/min, and milling time is 4 ~ 6 hours；
Step 4：The slurry that step 3 obtains is stood into 24 hours to produce.
Further, it is 30 ~ 40 DEG C that environment is stood in the step 4.
The beneficial effects of the present invention are：The present invention provides a kind of heat radiation coating of household electrical appliance and preparation method thereof,
Preparation method, simple and easy, cost is relatively low, and obtained coating has excellent heat sinking function, and heat radiation coating adds graphene
And graphite modified dose, graphene has unique crystal grain orientation, along both direction uniform heat conduction, it is laminar structured can be fine
Any surface of adaptation, have superelevation heat conductivility.
The heat radiation coating of the present invention also added adhesion agent, can improve the toughness of heat radiation coating so that coating is fine
Be attached to thermal element surface, prevent from coming off, improve heat transference efficiency and radiating efficiency.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is described in further detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and it is unlimited
The fixed present invention.
Embodiment 1
A kind of heat radiation coating of household electrical appliance, include following raw material according to parts by weight：20 parts of graphene, saturated polyester resin 5
Part, 3 parts of silicones, 2 parts of polyimides, 2 parts of heat-conducting metal powder, 3 parts of polyvinyl butyral resin, 1 part of cellulose, amino resins 3
Part, 10 parts of organic solvent, 2 parts of silane coupler, graphite modified dose 1.5 parts, 1.5 parts of adhesion agent.
One or more of the heat-conducting metal powder in silver powder, copper powder, aluminium powder.
Described graphite modified dose includes following raw material according to parts by weight：2 parts of trichloro ethylene, 6 parts of triethylenediamine, different Asia
3 parts of propylacetone, 7 parts of compounding acetic isoborneol ester, 3 parts of polyacrylonitrile, 1 part of dimethyl silicone polymer, 1.5 parts of plasticizer.
The silane coupling agent be selected from gamma-amino propyl trimethoxy silicane, γ aminopropyltriethoxy silane, γ-
Expoxy propane base propyl group front three oxosilane, γ-expoxy propane base propyl-triethoxysilicane, N- (beta-aminoethyl)-gamma-amino
Hydroxypropyl methyl diethoxy silane, N- (beta-aminoethyl)-gamma-amino propyl trimethoxy silicane, N- (beta-aminoethyl)-
In γ aminopropyltriethoxy silane, γ-expoxy propane base hydroxypropyl methyl diethoxy silane and its combination with one another wherein
It is a kind of.
The organic solvent is selected from ethanol, isopropanol, tetrahydrofuran, any one or more in benzene or dimethylbenzene.
A kind of preparation method of the heat radiation coating of household electrical appliance, specifically includes following steps：
Step 1：In advance by the graphene of corresponding formula ratio, saturated polyester resin, silicones, polyimides, heat-conducting metal powder and
The organic solvent of half is mixed to prepare solution, then by the polyvinyl butyral resin of corresponding formula ratio, cellulose in solution
In, high speed dispersor is then placed in realize uniform mixing, starts high speed dispersor, and the degree of turning of the high speed dispersor is set as
100r/min, jitter time 10min；
Step 2：Again toward adding the amino resins of corresponding formula ratio, silane coupler, graphite modified dose of part and remaining in solution
Organic solvent, then starting high speed dispersor, the degree of turning of the high speed dispersor is set as 200r/min, jitter time 10min,
Slurry is made after discrete motions；
Step 3：Slurry is transferred in ball mill, then toward the adhesion agent that corresponding formula ratio is added in slurry, starts ball mill,
The degree of turning of the ball mill is set as 2500r/min, and milling time is 4 hours；
Step 4：The slurry that step 3 obtains is stood into 24 hours to produce.
It is 30 DEG C that environment is stood in the step 4.
Embodiment 2
A kind of heat radiation coating of household electrical appliance, include following raw material according to parts by weight：30 parts of graphene, saturated polyester resin 5
Part, 10 parts of silicones, 3 parts of polyimides, 6 parts of heat-conducting metal powder, 4 parts of polyvinyl butyral resin, 4 parts of cellulose, amino resins 7
Part, 20 parts of organic solvent, 3 parts of silane coupler, graphite modified dose 1.9 parts, 4.5 parts of adhesion agent.
One or more of the heat-conducting metal powder in silver powder, copper powder, aluminium powder.
Described graphite modified dose includes following raw material according to parts by weight：It is 6 parts of trichloro ethylene, 12 parts of triethylenediamine, different
6 parts of mesityl oxide, 8 parts of compounding acetic isoborneol ester, 9 parts of polyacrylonitrile, 3 parts of dimethyl silicone polymer, 2.5 parts of plasticizer.
The silane coupling agent be selected from gamma-amino propyl trimethoxy silicane, γ aminopropyltriethoxy silane, γ-
Expoxy propane base propyl group front three oxosilane, γ-expoxy propane base propyl-triethoxysilicane, N- (beta-aminoethyl)-gamma-amino
Hydroxypropyl methyl diethoxy silane, N- (beta-aminoethyl)-gamma-amino propyl trimethoxy silicane, N- (beta-aminoethyl)-
In γ aminopropyltriethoxy silane, γ-expoxy propane base hydroxypropyl methyl diethoxy silane and its combination with one another wherein
It is a kind of.
The organic solvent is selected from ethanol, isopropanol, tetrahydrofuran, any one or more in benzene or dimethylbenzene.
A kind of preparation method of the heat radiation coating of household electrical appliance, specifically includes following steps：
Step 1：In advance by the graphene of corresponding formula ratio, saturated polyester resin, silicones, polyimides, heat-conducting metal powder and
The organic solvent of half is mixed to prepare solution, then by the polyvinyl butyral resin of corresponding formula ratio, cellulose in solution
In, high speed dispersor is then placed in realize uniform mixing, starts high speed dispersor, and the degree of turning of the high speed dispersor is set as
120 r/min, jitter time 13min；
Step 2：Again toward adding the amino resins of corresponding formula ratio, silane coupler, graphite modified dose of part and remaining in solution
Organic solvent, then starting high speed dispersor, the degree of turning of the high speed dispersor is set as 250r/min, jitter time 15min,
Slurry is made after discrete motions；
Step 3：Slurry is transferred in ball mill, then toward the adhesion agent that corresponding formula ratio is added in slurry, starts ball mill,
The degree of turning of the ball mill is set as 3000r/min, and milling time is 5 hours；
Step 4：The slurry that step 3 obtains is stood into 24 hours to produce.
It is 35 DEG C that environment is stood in the step 4.
Embodiment 3
A kind of heat radiation coating of household electrical appliance, include following raw material according to parts by weight：40 parts of graphene, saturated polyester resin 12
Part, 14 parts of silicones, 4 parts of polyimides, 9 parts of heat-conducting metal powder, 6 parts of polyvinyl butyral resin, 5 parts of cellulose, amino resins
10 parts, 30 parts of organic solvent, 5 parts of silane coupler, graphite modified dose 2.5 parts, 5.5 parts of adhesion agent.
One or more of the heat-conducting metal powder in silver powder, copper powder, aluminium powder.
Described graphite modified dose includes following raw material according to parts by weight：It is 10 parts of trichloro ethylene, 18 parts of triethylenediamine, different
9 parts of mesityl oxide, 10 parts of compounding acetic isoborneol ester, 10 parts of polyacrylonitrile, 5 parts of dimethyl silicone polymer, 3.5 parts of plasticizer.
The silane coupling agent be selected from gamma-amino propyl trimethoxy silicane, γ aminopropyltriethoxy silane, γ-
Expoxy propane base propyl group front three oxosilane, γ-expoxy propane base propyl-triethoxysilicane, N- (beta-aminoethyl)-gamma-amino
Hydroxypropyl methyl diethoxy silane, N- (beta-aminoethyl)-gamma-amino propyl trimethoxy silicane, N- (beta-aminoethyl)-
In γ aminopropyltriethoxy silane, γ-expoxy propane base hydroxypropyl methyl diethoxy silane and its combination with one another wherein
It is a kind of.
The organic solvent is selected from ethanol, isopropanol, tetrahydrofuran, any one or more in benzene or dimethylbenzene.
A kind of preparation method of the heat radiation coating of household electrical appliance, specifically includes following steps：
Step 1：In advance by the graphene of corresponding formula ratio, saturated polyester resin, silicones, polyimides, heat-conducting metal powder and
The organic solvent of half is mixed to prepare solution, then by the polyvinyl butyral resin of corresponding formula ratio, cellulose in solution
In, high speed dispersor is then placed in realize uniform mixing, starts high speed dispersor, and the degree of turning of the high speed dispersor is set as
150 r/min, jitter time 15min；
Step 2：Again toward adding the amino resins of corresponding formula ratio, silane coupler, graphite modified dose of part and remaining in solution
Organic solvent, then starting high speed dispersor, the degree of turning of the high speed dispersor is set as 300r/min, jitter time 20min,
Slurry is made after discrete motions；
Step 3：Slurry is transferred in ball mill, then toward the adhesion agent that corresponding formula ratio is added in slurry, starts ball mill,
The degree of turning of the ball mill is set as 3500r/min, and milling time is 6 hours；
Step 4：The slurry that step 3 obtains is stood into 24 hours to produce.
It is 40 DEG C that environment is stood in the step 4.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (8)
1. a kind of heat radiation coating of household electrical appliance, it is characterised in that include following raw material according to parts by weight：Graphene 20 ~ 40
Part, 5 ~ 12 parts of saturated polyester resin, 3 ~ 14 parts of silicones, 2 ~ 4 parts of polyimides, 2 ~ 9 parts of heat-conducting metal powder, polyvinyl alcohol contracting fourth
3 ~ 6 parts of aldehyde, 1 ~ 5 part of cellulose, 3 ~ 10 parts of amino resins, 10 ~ 30 parts of organic solvent, 2 ~ 5 parts, graphite modified dose of silane coupler
1.5 ~ 2.5 parts, 1.5 ~ 5.5 parts of adhesion agent.
A kind of 2. heat radiation coating of household electrical appliance according to claim 1, it is characterised in that according to parts by weight include with
Lower raw material：20 parts of graphene, 5 parts of saturated polyester resin, 3 parts of silicones, 2 parts of polyimides, 2 parts of heat-conducting metal powder, polyethylene
3 parts of butyral, 1 part of cellulose, 3 parts of amino resins, 10 parts of organic solvent, 2 parts of silane coupler, graphite modified dose 1.5 parts,
1.5 parts of adhesion agent.
A kind of 3. heat radiation coating of household electrical appliance according to claim 1, it is characterised in that the heat-conducting metal powder choosing
One or more from silver powder, copper powder, aluminium powder.
4. the heat radiation coating of a kind of household electrical appliance according to claim 1, it is characterised in that described graphite modified dose is pressed
Include following raw material according to parts by weight：2 ~ 10 parts of trichloro ethylene, 6 ~ 18 parts of triethylenediamine, 3 ~ 9 parts of Mesityl oxide, acetic acid
7 ~ 10 parts of Isobornyl, 3 ~ 10 parts of polyacrylonitrile, 1 ~ 5 part of dimethyl silicone polymer, 1.5 ~ 3.5 parts of plasticizer.
A kind of 5. heat radiation coating of household electrical appliance according to claim 1, it is characterised in that the silane coupling agent choosing
From gamma-amino propyl trimethoxy silicane, γ aminopropyltriethoxy silane, γ-expoxy propane base propyl group trimethoxy silicon
Alkane, γ-expoxy propane base propyl-triethoxysilicane, N- (beta-aminoethyl)-gamma-amino hydroxypropyl methyl diethoxy silane,
N- (beta-aminoethyl)-gamma-amino propyl trimethoxy silicane, N- (beta-aminoethyl)-gamma-amino propyl-triethoxysilicane
One of which in alkane, γ-expoxy propane base hydroxypropyl methyl diethoxy silane and its combination with one another.
6. the heat radiation coating of a kind of household electrical appliance according to claim 1, it is characterised in that the organic solvent is selected from
Any one or more in ethanol, isopropanol, tetrahydrofuran, benzene or dimethylbenzene.
7. a kind of preparation method of the heat radiation coating of household electrical appliance, it is characterised in that specifically include following steps：
Step 1：In advance by the graphene of corresponding formula ratio, saturated polyester resin, silicones, polyimides, heat-conducting metal powder and
The organic solvent of half is mixed to prepare solution, then by the polyvinyl butyral resin of corresponding formula ratio, cellulose in solution
In, high speed dispersor is then placed in realize uniform mixing, starts high speed dispersor, and the degree of turning of the high speed dispersor is set as
100 ~ 150 r/min, jitter time are 10 ~ 15min；
Step 2：Again toward adding the amino resins of corresponding formula ratio, silane coupler, graphite modified dose of part and remaining in solution
Organic solvent, then start high speed dispersor, the degree of turning of the high speed dispersor is set as 200 ~ 300r/min, jitter time 10
~ 20min, slurry is made after discrete motions；
Step 3：Slurry is transferred in ball mill, then toward the adhesion agent that corresponding formula ratio is added in slurry, starts ball mill,
The degree of turning of the ball mill is set as 2500 ~ 3500r/min, and milling time is 4 ~ 6 hours；
Step 4：The slurry that step 3 obtains is stood into 24 hours to produce.
A kind of 8. preparation method of the heat radiation coating of household electrical appliance according to claim 7, it is characterised in that the step
It is 30 ~ 40 DEG C that environment is stood in rapid 4.
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| CN107880681A (en) * | 2017-12-15 | 2018-04-06 | 重庆友拓汽车零部件有限公司 | A kind of heat radiation coating and its preparation technology for automobile engine |
| CN108250951A (en) * | 2018-02-26 | 2018-07-06 | 合肥信亚达智能科技有限公司 | A kind of power device heat radiation coating and preparation method thereof |
| CN108822599A (en) * | 2018-07-11 | 2018-11-16 | 合肥择浚电气设备有限公司 | A kind of Corrosion resistant heat radiation paint and preparation method thereof |
| CN109336542A (en) * | 2018-12-12 | 2019-02-15 | 重庆科恒建材集团有限公司 | A kind of heat-conductive coating and preparation method for floor heating module radiating surface |
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