CN105820736A - Graphene heat dissipation coating applied to LED lamps and preparation method of graphene heat dissipation coating - Google Patents
Graphene heat dissipation coating applied to LED lamps and preparation method of graphene heat dissipation coating Download PDFInfo
- Publication number
- CN105820736A CN105820736A CN201610282181.0A CN201610282181A CN105820736A CN 105820736 A CN105820736 A CN 105820736A CN 201610282181 A CN201610282181 A CN 201610282181A CN 105820736 A CN105820736 A CN 105820736A
- Authority
- CN
- China
- Prior art keywords
- graphene heat
- heat radiation
- led
- radiation coating
- graphene
- 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
Links
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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- 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
Abstract
The invention provides a graphene heat dissipation coating applied to LED lamps. The graphene heat dissipation coating applied to LED lamps is prepared from, by weight, 20-40 parts of pure water, 5-15 parts of waterborne acrylic resin, 10-25 parts of waterborne polyurethane resin, 3-6 parts of YH-82 modified amine, 2-3 parts of cobalt naphthenate, 3-8 parts of diamond powder, 4-7 parts of bentonite powder, 3-7 parts of silica powder, 2-6 parts of a titanate coupling agent, 5-15 parts of titanium dioxide, 0.001-20 parts of a graphene material and 5-8 parts of a film-forming aid. The invention further provides a preparation method of the graphene heat dissipation coating applied to LED lamps.
Description
Technical field
The present invention relates to heat radiation coating technical field, particularly relate to one and there is antiageing effect be applied to LED
Graphene heat radiation coating of lamp and preparation method thereof.
Background technology
Along with the universalness of LED uses, effectively extend LED and also have become as service life and to need solution badly
Problem.Heat dissipation problem many employings heat-conducting glue currently for LED solves, but what it was used
There is heatproof and ageing-resistant poor in material, little to base material cohesive force, radiating effect is the best and construction inconvenience
Technical problem, and be difficult to LED and there is good heat radiation and antiageing effect.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of Graphene heat-radiation coating being applied to LED
Material and preparation method thereof, to solve the problems of the prior art.
The present invention provides a kind of Graphene heat radiation coating being applied to LED, and it is by the raw material of following weight portion
Make: pure water 20-40, water-borne acrylic resin 5-15, waterborne polyurethane resin 10-25, YH-82 modification
Amine 3-6, cobalt naphthenate 2-3, bortz powder 3-8, bentonite powder 4-7, silica flour 3-7, titanate coupling agent
2-6, titanium dioxide 5-15, grapheme material 0.001-20, coalescents 5-8.
Preferably, described water-borne acrylic resin 10-15, waterborne polyurethane resin 15-25, bortz powder 5-8,
Grapheme material 5-20.
Preferably, described coalescents is prepared by the raw material of following weight portion: pure water 30-60, ethylene glycol
Acetate 5-15,3-aminopropyl trimethoxysilane 2-15, isopropanol 10-30, hydroxymethyl-propyl cellulose 2-3,
Nano-chitosan 1-5.
Preferably, described grapheme material is monolayer or the number of plies at the Graphene of 2 layers-50 layers.
Preferably, described grapheme material includes carbon and non-carbon, wherein, carbon and non-carbon unit
The mass ratio of element more than 4:1, described non-carbon be in fluorine, nitrogen, oxygen, sulfur, hydrogen, chlorine, bromine, iodine extremely
Few one.
Preferably, described grapheme material is the Graphene with functional group, and described functional group is hydroxyl, carboxylic
At least one in base, carbonyl, amino, sulfydryl.
The present invention also provides for one such application in the preparation method of the Graphene heat radiation coating of LED, its bag
Include following steps:
A pure water, waterborne polyurethane resin, water-borne acrylic resin are mixed, at 1000-1500 rev/min by ()
Lower stirring 15-20 minute；
B () is warming up to 40-50 DEG C, add YH-82 modified amine, cobalt naphthenate, titanate coupling agent, continue
Continuous stirring 13-30 minute；
C () adds bortz powder, bentonite powder, silica flour, titanium dioxide, grapheme material and coalescents,
Continue stirring reaction 45-100 minute, grind and obtain described Graphene heat radiation coating.
Preferably, the preparation method of coalescents described in step (c) is:
First pure water is mixed with 3-aminopropyl trimethoxysilane, be heated to 30-40 DEG C, 750-1000 rev/min
Stir 25-30 minute；
Add ethylene glycol ether acetate, isopropanol, hydroxymethyl-propyl cellulose, nano-chitosan, with
The rotating speed of 1400-1500 rev/min stirs 25-30 minute, obtains described coalescents.
The Graphene heat radiation coating being applied to LED of the present invention has the advantage that first, described stone
Ink alkene heat radiation coating contains water-borne acrylic resin and waterborne polyurethane resin, thus described Graphene dispels the heat
Coating, with water as dispersant, belongs to water paint, and avoids employing organic solvent such as benzene and make dispersant,
Avoid the pollution of benzene kind solvent；Second, by adding grapheme material and titanium dioxide so that described stone
Ink alkene heat radiation coating shielding ultraviolet rays is effective, and weatherability strengthens；3rd, excellent owing to the addition of heat-conducting effect
Different grapheme material, this grapheme material can form a heat conduction network, and can be transferred out rapidly by heat
Going, the described Graphene heat radiation coating prepared has good radiating effect, and can be applicable to LED lamp,
The service life making LED lamp significantly extends.
Detailed description of the invention
Technical scheme in embodiment of the present invention will be clearly and completely described below, it is clear that institute
The embodiment described is only a part of embodiment of the present invention rather than whole embodiments.Based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
Other embodiments all obtained, broadly fall into the scope of protection of the invention.
Embodiment 1:
15Kg aqueous polyurethane and 10Kg water-borne acrylic resin are added separately in 20Kg pure water,
Stir 15-20 minute under 1000-1500 rev/min.
10Kg titanium dioxide, 0.1Kg Graphene, 4Kg silica flour and 5Kg is added swollen under same mixing speed
Profit soil powder, stirs 30 minutes.
Then heat to 40-50 DEG C, be separately added into 4KgYH-82 modified amine, 2Kg cobalt naphthenate, 2Kg titanium
Acid esters and 6Kg coalescents, continue stirring 20-30 minute, grinds and obtains Graphene heat radiation coating.
Described Graphene heat radiation coating is applied on LED housing, 80 DEG C and 300W ultraviolet light irradiation condition
Lower accelerated aging test, 6200 hours ageing-resistant time, cohesive force 0-1 level (3M adhesive tape), heat conductivity
295W/ (m DEG C), heatproof high temperature 280 DEG C.
Embodiment 2:
Being joined by 20Kg modified graphene in 40Kg pure water, 1000-1500 rev/min is stirred 30 minutes；?
Add 20Kg aqueous polyurethane and 10Kg water-borne acrylic resin, synchronized stirring 15-20 minute.
It is separately added into 15Kg titanium dioxide and 5Kg silica flour and 5Kg bentonite powder again, stirs 30 minutes.
Then heat to 40-50 DEG C, be separately added into 5KgYH-82 modified amine, 3Kg cobalt naphthenate and 3Kg
Titanate esters and 7Kg coalescents, continue stirring 20-30 minute, grinds and obtains Graphene heat radiation coating.
Described Graphene heat radiation coating is applied on LED housing, 80 DEG C and 300W ultraviolet light irradiation condition
Lower accelerated aging test, 6300 hours ageing-resistant time, cohesive force 0-1 level (3M adhesive tape), heat conductivity
290W/(m·℃)。
The explanation of above example is only intended to help to understand method and the core concept thereof of the present invention.Should refer to
Go out, for those skilled in the art, under the premise without departing from the principles of the invention, also
The present invention can be carried out some improvement and modification, these improve and modify and also fall into the claims in the present invention
In protection domain.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this
Invention.Multiple amendment to these embodiments will be apparent from for those skilled in the art,
Generic principles defined herein can without departing from the spirit or scope of the present invention, at other
Embodiment realizes.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is intended to
Meet the widest scope consistent with principles disclosed herein and features of novelty.
Claims (8)
1. the Graphene heat radiation coating being applied to LED, it is characterised in that it is by following weight portion
Raw material make: pure water 20-40, water-borne acrylic resin 5-15, waterborne polyurethane resin 10-25, YH-82
Modified amine 3-6, cobalt naphthenate 2-3, bortz powder 3-8, bentonite powder 4-7, silica flour 3-7, titanate esters are even
Connection agent 2-6, titanium dioxide 5-15, grapheme material 0.001-20, coalescents 5-8.
2. being applied to a Graphene heat radiation coating for LED as claimed in claim 1, its feature exists
In, described water-borne acrylic resin 10-15, waterborne polyurethane resin 15-25, bortz powder 5-8, Graphene
Material 5-20.
3. being applied to a Graphene heat radiation coating for LED as claimed in claim 1, its feature exists
In, described coalescents is prepared by the raw material of following weight portion: pure water 30-60, ethylene glycol ether acetate 5-15,
3-aminopropyl trimethoxysilane 2-15, isopropanol 10-30, hydroxymethyl-propyl cellulose 2-3, nanometer carapace
Element 1-5.
4. being applied to a Graphene heat radiation coating for LED as claimed in claim 1, its feature exists
It is monolayer or the number of plies at the Graphene of 2 layers-50 layers in, described grapheme material.
5. being applied to a Graphene heat radiation coating for LED as claimed in claim 1, its feature exists
In, described grapheme material includes carbon and non-carbon, wherein, carbon and the quality of non-carbon
Ratio is more than 4:1, and described non-carbon is at least one in fluorine, nitrogen, oxygen, sulfur, hydrogen, chlorine, bromine, iodine.
6. being applied to a Graphene heat radiation coating for LED as claimed in claim 1, its feature exists
In, described grapheme material is the Graphene with functional group, described functional group be hydroxyl, carboxyl, carbonyl,
At least one in amino, sulfydryl.
7. the system of the Graphene heat radiation coating being applied to LED as described in any one of Claims 1 to 5
Preparation Method, it is characterised in that it comprises the following steps:
A pure water, waterborne polyurethane resin, water-borne acrylic resin are mixed, at 1000-1500 rev/min by ()
Lower stirring 15-20 minute；
B () is warming up to 40-50 DEG C, add YH-82 modified amine, cobalt naphthenate, titanate coupling agent, continue
Continuous stirring 13-30 minute；
C () adds bortz powder, bentonite powder, silica flour, titanium dioxide, grapheme material and coalescents,
Continue stirring reaction 45-100 minute, grind and obtain described Graphene heat radiation coating.
8. it is applied to a preparation method for the Graphene heat radiation coating of LED as claimed in claim 7,
It is characterized in that, the preparation method of coalescents described in step (c) is:
First pure water is mixed with 3-aminopropyl trimethoxysilane, be heated to 30-40 DEG C, 750-1000 rev/min
Stir 25-30 minute；
Add ethylene glycol ether acetate, isopropanol, hydroxymethyl-propyl cellulose, nano-chitosan, with
The rotating speed of 1400-1500 rev/min stirs 25-30 minute, obtains described coalescents.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610282181.0A CN105820736A (en) | 2016-04-30 | 2016-04-30 | Graphene heat dissipation coating applied to LED lamps and preparation method of graphene heat dissipation coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610282181.0A CN105820736A (en) | 2016-04-30 | 2016-04-30 | Graphene heat dissipation coating applied to LED lamps and preparation method of graphene heat dissipation coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105820736A true CN105820736A (en) | 2016-08-03 |
Family
ID=56527831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610282181.0A Pending CN105820736A (en) | 2016-04-30 | 2016-04-30 | Graphene heat dissipation coating applied to LED lamps and preparation method of graphene heat dissipation coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105820736A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106336759A (en) * | 2016-08-24 | 2017-01-18 | 上海颐行高分子材料有限公司 | Aqueous acrylate heat-conduction coating material and preparation method thereof |
| CN107384148A (en) * | 2017-07-24 | 2017-11-24 | 宁波墨西科技有限公司 | Graphene-based heat radiation coating and preparation method thereof |
| CN107936686A (en) * | 2017-12-06 | 2018-04-20 | 山东金城石墨烯科技有限公司 | A kind of compound carbon-based water-based electric heating ink of graphene and preparation method thereof |
| CN108192439A (en) * | 2017-12-26 | 2018-06-22 | 天长市金陵电子有限责任公司 | A kind of high LED light coating of high temperature adhesive strength |
| CN108285729A (en) * | 2017-12-26 | 2018-07-17 | 天长市金陵电子有限责任公司 | A kind of automobile LED head lamp heat radiation coating |
| CN108300121A (en) * | 2016-08-25 | 2018-07-20 | 镇江市美鑫塑料粉末有限公司 | Heat dissipation dusty spray for household electrical appliance |
| CN109535891A (en) * | 2018-11-19 | 2019-03-29 | 安徽蓝锐电子科技有限公司 | A kind of LED anti-explosion lamp of rapid heat dissipation |
| CN109627943A (en) * | 2018-11-20 | 2019-04-16 | 苏州烯时代材料科技有限公司 | A kind of multifunctional coating and its preparation method and application suitable for battery case |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103214772A (en) * | 2012-01-18 | 2013-07-24 | 广西格润科技有限公司 | Novel heat-dissipation material and preparation method thereof |
| CN103881437A (en) * | 2014-02-14 | 2014-06-25 | 程实 | Environment-friendly LED (light-emitting diode) heat dissipation paint and preparation method thereof |
| CN104163928A (en) * | 2014-08-25 | 2014-11-26 | 鸿纳（东莞）新材料科技有限公司 | Conductive heat-conductive graphene slurry and coating |
| CN104592863A (en) * | 2015-01-04 | 2015-05-06 | 林前锋 | Graphene coating and preparation method thereof |
-
2016
- 2016-04-30 CN CN201610282181.0A patent/CN105820736A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103214772A (en) * | 2012-01-18 | 2013-07-24 | 广西格润科技有限公司 | Novel heat-dissipation material and preparation method thereof |
| CN103881437A (en) * | 2014-02-14 | 2014-06-25 | 程实 | Environment-friendly LED (light-emitting diode) heat dissipation paint and preparation method thereof |
| CN104163928A (en) * | 2014-08-25 | 2014-11-26 | 鸿纳（东莞）新材料科技有限公司 | Conductive heat-conductive graphene slurry and coating |
| CN104592863A (en) * | 2015-01-04 | 2015-05-06 | 林前锋 | Graphene coating and preparation method thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106336759A (en) * | 2016-08-24 | 2017-01-18 | 上海颐行高分子材料有限公司 | Aqueous acrylate heat-conduction coating material and preparation method thereof |
| CN108300121A (en) * | 2016-08-25 | 2018-07-20 | 镇江市美鑫塑料粉末有限公司 | Heat dissipation dusty spray for household electrical appliance |
| CN107384148A (en) * | 2017-07-24 | 2017-11-24 | 宁波墨西科技有限公司 | Graphene-based heat radiation coating and preparation method thereof |
| CN107936686A (en) * | 2017-12-06 | 2018-04-20 | 山东金城石墨烯科技有限公司 | A kind of compound carbon-based water-based electric heating ink of graphene and preparation method thereof |
| CN108192439A (en) * | 2017-12-26 | 2018-06-22 | 天长市金陵电子有限责任公司 | A kind of high LED light coating of high temperature adhesive strength |
| CN108285729A (en) * | 2017-12-26 | 2018-07-17 | 天长市金陵电子有限责任公司 | A kind of automobile LED head lamp heat radiation coating |
| CN109535891A (en) * | 2018-11-19 | 2019-03-29 | 安徽蓝锐电子科技有限公司 | A kind of LED anti-explosion lamp of rapid heat dissipation |
| CN109627943A (en) * | 2018-11-20 | 2019-04-16 | 苏州烯时代材料科技有限公司 | A kind of multifunctional coating and its preparation method and application suitable for battery case |
| CN109627943B (en) * | 2018-11-20 | 2021-02-19 | 苏州烯时代材料科技有限公司 | Multifunctional coating suitable for battery box and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105820736A (en) | Graphene heat dissipation coating applied to LED lamps and preparation method of graphene heat dissipation coating | |
| CN105713481B (en) | A kind of graphene modified epoxy zinc rich primer and preparation method thereof | |
| JP2011506635A5 (en) | ||
| CN101781518B (en) | Single component colour polyurethane waterproof paint and preparation method thereof | |
| CN103342947A (en) | Novel two-dimensional nano paint | |
| CN105838293B (en) | A kind of production method of heat-conducting glue band | |
| KR101370389B1 (en) | Water-solubable adhesive composition and method of preparing thereof | |
| CN102391763A (en) | Solvent-borne two-component electroplating primer for chromium-plated plastic and preparation method of solvent-borne two-component electroplating primer | |
| CN116875103B (en) | Nano heat conduction wave absorbing auxiliary agent, low-temperature curing thermosetting powder coating and preparation method and application thereof | |
| CN111849275B (en) | Preparation method and application of water-based two-component electric heating coating | |
| CN108659685A (en) | A kind of preparation method of titanium dioxide, the composite modified polymethyl methacrylate antibiotic paint of zinc oxide | |
| CN103756432A (en) | Novel high-thermal conductivity heat-dissipating coating | |
| CN102408810B (en) | Antiwear ceramic colloidal paint and application method thereof | |
| TWI818179B (en) | Modified carbon black and preparation method thereof, resin composition, and copper-clad plate | |
| CN1552778A (en) | Ultraviolet photocurable anti-static printing ink | |
| CN103773121A (en) | Nano heat-dissipation paint | |
| CN103666034B (en) | UV cured printing ink of the little good luster of a kind of viscosity and preparation method thereof | |
| CN103666044B (en) | A kind of environment-friendly type ultraviolet-curing ink and preparation method thereof | |
| CN104974545A (en) | Nano carbon fiber composite material and preparation method thereof | |
| CN105733420A (en) | Nanometer attapulgite modified valve coating and preparation method thereof | |
| CN105754464A (en) | Spray agent for hardening and flame retardance of lamp glass products and preparation method thereof | |
| CN110396327A (en) | UV-LED high solidification mill base and preparation method thereof | |
| CN104292971B (en) | A kind of silk screen printing high tenacity, scratch resistance UV curable ink | |
| CN103525257A (en) | Stone surface crystallization ultraviolet photocurable coating and preparation method thereof | |
| CN103773124A (en) | Cooling coating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160803 |