CN108976958A - A kind of graphene heat radiation coating and preparation method thereof - Google Patents

A kind of graphene heat radiation coating and preparation method thereof Download PDF

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Publication number
CN108976958A
CN108976958A CN201810526246.0A CN201810526246A CN108976958A CN 108976958 A CN108976958 A CN 108976958A CN 201810526246 A CN201810526246 A CN 201810526246A CN 108976958 A CN108976958 A CN 108976958A
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parts
water
heat radiation
graphene
radiation coating
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刘佩佩
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Hefei Wisdom Longtuteng Intellectual Property Co Ltd
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Hefei Wisdom Longtuteng Intellectual Property Co Ltd
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    • 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
    • C09D133/00—Coating compositions based on 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a kind of graphene heat radiation coatings and preparation method thereof.The graphene heat radiation coating includes the raw material of following parts by weight: 10-20 parts of graphene, 5-10 parts of acetylene black, 4-8 parts of carbonyl diamide, water-soluble 5-10 parts of benzotriazole, 40-60 parts of water-based acrylic resin, 10-20 parts of polyethylene glycol, 30-90 parts of water.Graphene heat radiation coating of the invention is prepared using graphene, acetylene black, carbonyl diamide, water-soluble benzotriazole, water-based acrylic resin and polyethylene glycol as primary raw material, with preferable heating conduction, and curing time is short, can meet using needs, market popularization value is high.

Description

A kind of graphene heat radiation coating and preparation method thereof
Technical field
The present invention relates to heat radiation coating technical field, specifically a kind of graphene heat radiation coating and preparation method thereof.
Background technique
With the general advance of scientific and technological level, electronic apparatus, mechanical equipment are more and more exquisite, multi-functional towards miniaturization Change development.But a following caused problem is increasingly taken seriously: heat dissipation.Electronic radiation problem has become restriction electricity The bottleneck of sub- industrial development, and efficient electronic radiation technology has become a research hotspot.
Heat radiation coating is a kind of radiating efficiency for improving body surface, reduces the sapecial coating of system temperature.Heat radiation coating It can be divided into according to solvent difference: organic solvent type heat radiation coating, water-based cooling coating, (solvent-free) powder heat radiation coating.It is organic Solvent type heat radiation coating is unfriendly to environment.Water-based cooling coating and no-solvent type heat radiation coating are environmentally friendly.Existing water Property the disadvantages of heat radiation coating still remains poor radiation, curing time is long.
Summary of the invention
The purpose of the present invention is to provide a kind of graphene heat radiation coatings and preparation method thereof, to solve above-mentioned background technique The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of graphene heat radiation coating, the graphene heat radiation coating include the raw material of following parts by weight: graphene 10- 20 parts, 5-10 parts of acetylene black, 4-8 parts of carbonyl diamide, water-soluble 5-10 part of benzotriazole, 40-60 parts of water-based acrylic resin, gather 10-20 parts of ethylene glycol, 30-90 parts of water.
As a further solution of the present invention: the graphene heat radiation coating includes the raw material of following parts by weight: graphite 12-17 parts of alkene, 6-8 parts of acetylene black, 5-7 parts of carbonyl diamide, water-soluble 6-8 parts of benzotriazole, water-based acrylic resin 45-52 Part, 12-18 parts of polyethylene glycol, 40-80 parts of water.
As a further solution of the present invention: the graphene heat radiation coating includes the raw material of following parts by weight: graphite 15 parts of alkene, 7 parts of acetylene black, 6 parts of carbonyl diamide, water-soluble 7 parts of benzotriazole, 48 parts of water-based acrylic resin, polyethylene glycol 16 Part, 50 parts of water.
A kind of preparation method of graphene heat radiation coating, step are as follows: (1) mix graphene, acetylene black and water, through magnetic force 5-15min is stirred, suspension is made into；(2) carbonyl diamide and water-soluble benzotriazole are added in suspension, and adjusting pH is 3- 5, then magnetic agitation 10-20min；(3) water-based acrylic resin and polyethylene glycol is added in the suspension obtained by step (2), Magnetic agitation 20-40min；Then disperse 10-30min, last re-ultrasonic dispersion 20-30min under high speed shear dispersion machine, i.e., ?.
As a further solution of the present invention: step (1) mixes graphene, acetylene black and water, through magnetic agitation 10min is made into suspension.
As a further solution of the present invention: carbonyl diamide and water-soluble benzotriazole is added in step (2) in suspension, And adjusting pH is 4.5, then magnetic agitation 15min.
As a further solution of the present invention: water-based acrylic resin is added in the suspension obtained by step (2) in step (3) And polyethylene glycol, magnetic agitation 30min；Then disperse 20min, last re-ultrasonic dispersion 24min under high speed shear dispersion machine, To obtain the final product.
Compared with prior art, the beneficial effects of the present invention are:
Graphene heat radiation coating of the invention is with graphene, acetylene black, carbonyl diamide, water-soluble benzotriazole, aqueous third Olefin(e) acid resin and polyethylene glycol are prepared for primary raw material, have preferable heating conduction, and curing time is short, can meet makes With needs, market popularization value height.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
A kind of graphene heat radiation coating, the graphene heat radiation coating include the raw material of following parts by weight: graphene 10 Part, 5 parts of acetylene black, 4 parts of carbonyl diamide, water-soluble 5 parts of benzotriazole, 40 parts of water-based acrylic resin, 10 parts of polyethylene glycol, water 30 parts.
A kind of preparation method of graphene heat radiation coating, step are as follows: (1) mix graphene, acetylene black and water, through magnetic force 5min is stirred, suspension is made into；(2) carbonyl diamide and water-soluble benzotriazole are added in suspension, and adjusting pH is 3, so Magnetic agitation 10min afterwards；(3) water-based acrylic resin and polyethylene glycol, magnetic agitation is added in the suspension obtained by step (2) 20min；Then disperse 10min under high speed shear dispersion machine, last re-ultrasonic dispersion 20min to get.
Embodiment 2
A kind of graphene heat radiation coating, the graphene heat radiation coating include the raw material of following parts by weight: graphene 20 Part, 10 parts of acetylene black, 8 parts of carbonyl diamide, water-soluble 10 parts of benzotriazole, 60 parts of water-based acrylic resin, 20 parts of polyethylene glycol, 90 parts of water.
A kind of preparation method of graphene heat radiation coating, step are as follows: (1) mix graphene, acetylene black and water, through magnetic force 15min is stirred, suspension is made into；(2) carbonyl diamide and water-soluble benzotriazole are added in suspension, and adjusting pH is 5, so Magnetic agitation 20min afterwards；(3) water-based acrylic resin and polyethylene glycol, magnetic agitation is added in the suspension obtained by step (2) 40min；Then disperse 30min under high speed shear dispersion machine, last re-ultrasonic dispersion 30min to get.
Embodiment 3
A kind of graphene heat radiation coating, the graphene heat radiation coating include the raw material of following parts by weight: graphene 15 Part, 7 parts of acetylene black, 6 parts of carbonyl diamide, water-soluble 7 parts of benzotriazole, 48 parts of water-based acrylic resin, 16 parts of polyethylene glycol, water 50 parts.
A kind of preparation method of graphene heat radiation coating, step are as follows: (1) mix graphene, acetylene black and water, through magnetic force 10min is stirred, suspension is made into.(2) carbonyl diamide and water-soluble benzotriazole are added in suspension, and adjusting pH is 4.5, Then magnetic agitation 15min.(3) water-based acrylic resin is added in the suspension obtained by step (2) and polyethylene glycol, magnetic force stirs Mix 30min；Then disperse 20min under high speed shear dispersion machine, last re-ultrasonic dispersion 24min to get.
Embodiment 4
A kind of graphene heat radiation coating, the graphene heat radiation coating include the raw material of following parts by weight: graphene 12 Part, 6 parts of acetylene black, 5 parts of carbonyl diamide, water-soluble 6 parts of benzotriazole, 45 parts of water-based acrylic resin, 12 parts of polyethylene glycol, water 40 parts.
A kind of preparation method of graphene heat radiation coating, step are as follows: (1) mix graphene, acetylene black and water, through magnetic force 8min is stirred, suspension is made into；(2) carbonyl diamide and water-soluble benzotriazole are added in suspension, and adjusting pH is 3.6, Then magnetic agitation 13min；(3) water-based acrylic resin is added in the suspension obtained by step (2) and polyethylene glycol, magnetic force stirs Mix 25min；Then disperse 16min under high speed shear dispersion machine, last re-ultrasonic dispersion 22min to get.
Embodiment 5
A kind of graphene heat radiation coating, the graphene heat radiation coating include the raw material of following parts by weight: graphene 17 Part, 8 parts of acetylene black, 7 parts of carbonyl diamide, water-soluble 8 parts of benzotriazole, 52 parts of water-based acrylic resin, 18 parts of polyethylene glycol, water 80 parts.
A kind of preparation method of graphene heat radiation coating, step are as follows: (1) mix graphene, acetylene black and water, through magnetic force 12min is stirred, suspension is made into；(2) carbonyl diamide and water-soluble benzotriazole are added in suspension, and adjusting pH is 4.5, Then magnetic agitation 17min；(3) water-based acrylic resin is added in the suspension obtained by step (2) and polyethylene glycol, magnetic force stirs Mix 35min；Then disperse 24min under high speed shear dispersion machine, last re-ultrasonic dispersion 26min to get.
Comparative example 1
A kind of graphene heat radiation coating, the graphene heat radiation coating include the raw material of following parts by weight: graphene 15 Part, 7 parts of acetylene black, water-soluble 7 parts of benzotriazole, 48 parts of water-based acrylic resin, 16 parts of polyethylene glycol, 50 parts of water.
A kind of preparation method of graphene heat radiation coating, step are as follows: (1) mix graphene, acetylene black and water, through magnetic force 10min is stirred, suspension is made into.(2) water-soluble benzotriazole is added in suspension, and adjusting pH is 4.5, then magnetic force stirs Mix 15min.(3) water-based acrylic resin and polyethylene glycol, magnetic agitation 30min is added in the suspension obtained by step (2)；It connects Disperse 20min under high speed shear dispersion machine, last re-ultrasonic dispersion 24min to get.
Comparative example 2
A kind of graphene heat radiation coating, the graphene heat radiation coating include the raw material of following parts by weight: graphene 15 Part, 7 parts of acetylene black, 6 parts of carbonyl diamide, 48 parts of water-based acrylic resin, 16 parts of polyethylene glycol, 50 parts of water.
A kind of preparation method of graphene heat radiation coating, step are as follows: (1) mix graphene, acetylene black and water, through magnetic force 10min is stirred, suspension is made into.(2) carbonyl diamide is added in suspension, and adjusting pH is 4.5, then magnetic agitation 15min.(3) water-based acrylic resin and polyethylene glycol, magnetic agitation 30min is added in the suspension obtained by step (2)；Then Disperse 20min under high speed shear dispersion machine, last re-ultrasonic dispersion 24min to get.
Comparative example 3
A kind of graphene heat radiation coating, the graphene heat radiation coating include the raw material of following parts by weight: graphene 15 Part, 7 parts of acetylene black, 48 parts of water-based acrylic resin, 16 parts of polyethylene glycol, 50 parts of water.
A kind of preparation method of graphene heat radiation coating, step are as follows: (1) mix graphene, acetylene black and water, through magnetic force 10min is stirred, suspension is made into.(2) adjusting pH of suspension is 4.5, then magnetic agitation 15min.(3) in step (2) gained Water-based acrylic resin and polyethylene glycol, magnetic agitation 30min are added in suspension；Then disperse under high speed shear dispersion machine 20min, last re-ultrasonic dispersion 24min to get.
Experimental example
The embodiment 1-5 and comparative example 1-3 heat radiation coating prepared is tested for the property, as a result see the table below.
Table the performance test results
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective It makes a variety of changes.

Claims (7)

1. a kind of graphene heat radiation coating, which is characterized in that the graphene heat radiation coating includes the raw material of following parts by weight: 10-20 parts of graphene, 5-10 parts of acetylene black, 4-8 parts of carbonyl diamide, water-soluble 5-10 parts of benzotriazole, water-based acrylic resin 40-60 parts, 10-20 parts of polyethylene glycol, 30-90 parts of water.
2. graphene heat radiation coating according to claim 1, which is characterized in that the graphene heat radiation coating includes following The raw material of parts by weight: 12-17 parts of graphene, 6-8 parts of acetylene black, 5-7 parts of carbonyl diamide, water-soluble 6-8 parts of benzotriazole, water Property 45-52 parts of acrylic resin, 12-18 parts of polyethylene glycol, 40-80 parts of water.
3. graphene heat radiation coating according to claim 1, which is characterized in that the graphene heat radiation coating includes following The raw material of parts by weight: 15 parts of graphene, 7 parts of acetylene black, 6 parts of carbonyl diamide, water-soluble 7 parts of benzotriazole, water soluble acrylic acid 48 parts of resin, 16 parts of polyethylene glycol, 50 parts of water.
4. a kind of preparation method of graphene heat radiation coating a method according to any one of claims 1-3, which is characterized in that step are as follows: (1) graphene, acetylene black and water are mixed, through magnetic agitation 5-15min, is made into suspension；(2) phosphinylidyne is added in suspension Diamines and water-soluble benzotriazole, and adjusting pH is 3-5, then magnetic agitation 10-20min；(3) suspension obtained by step (2) Water-based acrylic resin and polyethylene glycol, magnetic agitation 20-40min are added in liquid；Then disperse under high speed shear dispersion machine 10-30min, last re-ultrasonic dispersion 20-30min to get.
5. the preparation method of graphene heat radiation coating as claimed in claim 4, which is characterized in that step (1) is by graphene, second Acetylene black and water mixing, through magnetic agitation 10min, are made into suspension.
6. the preparation method of graphene heat radiation coating as claimed in claim 4, which is characterized in that step (2) is in suspension Carbonyl diamide and water-soluble benzotriazole is added, and adjusting pH is 4.5, then magnetic agitation 15min.
7. the preparation method of graphene heat radiation coating as claimed in claim 4, which is characterized in that step (3) is in step (2) institute It obtains and water-based acrylic resin and polyethylene glycol, magnetic agitation 30min is added in suspension；Then divide under high speed shear dispersion machine Dissipate 20min, last re-ultrasonic dispersion 24min to get.
CN201810526246.0A 2018-05-29 2018-05-29 A kind of graphene heat radiation coating and preparation method thereof Pending CN108976958A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104532073A (en) * 2014-12-26 2015-04-22 合肥瑞华电子科技有限责任公司 Aluminum-based composite radiating material for high strength LED
CN104559424A (en) * 2014-12-26 2015-04-29 苏州格瑞丰纳米科技有限公司 Efficient graphene-based cooling coating as well as preparation method and application thereof
CN106566085A (en) * 2016-10-31 2017-04-19 无锡市永兴金属软管有限公司 Low-temperature-resistant and aging-resistant PP corrugated pipe
CN107760128A (en) * 2017-11-08 2018-03-06 常州烯材碳材料科技有限公司 A kind of water paint of high heat dispersion and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104532073A (en) * 2014-12-26 2015-04-22 合肥瑞华电子科技有限责任公司 Aluminum-based composite radiating material for high strength LED
CN104559424A (en) * 2014-12-26 2015-04-29 苏州格瑞丰纳米科技有限公司 Efficient graphene-based cooling coating as well as preparation method and application thereof
CN106566085A (en) * 2016-10-31 2017-04-19 无锡市永兴金属软管有限公司 Low-temperature-resistant and aging-resistant PP corrugated pipe
CN107760128A (en) * 2017-11-08 2018-03-06 常州烯材碳材料科技有限公司 A kind of water paint of high heat dispersion and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王宗乾等: ""苯并三唑结构紫外线吸收剂对蚕丝耐光稳定性的影响"", 《纺织学报》 *

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