CN103781329A - Graphite aluminum foil heat-conducting material - Google Patents
Graphite aluminum foil heat-conducting material Download PDFInfo
- Publication number
- CN103781329A CN103781329A CN201210414681.7A CN201210414681A CN103781329A CN 103781329 A CN103781329 A CN 103781329A CN 201210414681 A CN201210414681 A CN 201210414681A CN 103781329 A CN103781329 A CN 103781329A
- Authority
- CN
- China
- Prior art keywords
- graphite
- material layer
- substrate layer
- base material
- aluminium foil
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 239000010439 graphite Substances 0.000 title claims abstract description 53
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 53
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 9
- 229910052782 aluminium Inorganic materials 0.000 title abstract 9
- 239000011888 foil Substances 0.000 title abstract 9
- 239000004020 conductor Substances 0.000 title abstract 3
- 239000000463 material Substances 0.000 claims abstract description 56
- 239000000758 substrate Substances 0.000 claims description 54
- 239000005030 aluminium foil Substances 0.000 claims description 39
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 16
- 229920000297 Rayon Polymers 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000032683 aging Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 abstract 16
- 239000000853 adhesive Substances 0.000 abstract 2
- 230000001070 adhesive effect Effects 0.000 abstract 2
- 239000012790 adhesive layer Substances 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000010030 laminating Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Landscapes
- Laminated Bodies (AREA)
Abstract
The invention discloses a graphite aluminum foil heat-conducting material which is successively composed of a black matt base material layer, a graphite base material layer, an aluminum foil base material layer, and a PET release film. One surface of the black matt base material layer is bonded with one surface of the graphite base material layer by using an adhesive material layer. The other surface of the graphite base material layer is bonded with one surface of the aluminum foil base material layer by using an adhesive material layer. The other surface of the aluminum foil base material layer is bonded with one surface of the PET release film by using an insulating adhesive layer. The black matt base material layer, the graphite base material layer, the aluminum foil base material layer, and the PET release film are successively and mutually bonded together to form the graphite aluminum foil composite diaphragm material. According to characteristics of the black matt base material layer, the graphite base material layer, the aluminum foil base material layer, and the PET release film and effects obtained in a plurality of experiments, the graphite aluminum foil heat-conducting material has the advantages of light weight, a good heat-dissipating effect, and excellent performance such as high and low temperature resistance, corrosion resistance, non-ageing performance, self-lubricating performance, compressibility, rebound resilience and sealing performance.
Description
Technical field
The present invention relates to Heat Conduction Material field, be specifically related to a kind of graphite aluminium foil Heat Conduction Material.
Background technology
In recent years, along with the acceleration of the universal and upgrading gradually of electronic product, high integrated and high-performance electric subset growing, work package volume size is more and more less, and speed and the efficiency of work are more and more higher, and caloric value is also increasing.At present, known metal species heat conduction and heat radiation assembly has been subjected to the restriction of its material and self heat conduction and heat radiation limit, must adopt the heat conduction and heat radiation material of advanced heat conduction and heat radiation technique and excellent performance to be defined as away heat, to guarantee effective work of its electronic product, graphite heat conducting heat sink material, because of its distinctive low-density and high heat conduction and heat radiation coefficient and low thermal resistance, become the preferred material of hyundai electronics series products solution heat conduction and heat radiation technology.But due to each layer component thickness of graphite heat conducting heat sink material, cohere and arrange and require very harshly, often there will be fin heavier, radiating effect is not good enough, the problems such as inconvenience are installed in operation.
Therefore, how better solving the heat dissipation problem of hyundai electronics series products, develop the heat sink material of the effective electronic product of a kind of heat conduction and heat radiation, is person skilled technical problem urgently to be resolved hurrily.
Summary of the invention
For solving the problems of the technologies described above, we have proposed a kind of graphite aluminium foil Heat Conduction Material, lighter to reach material, good heat dissipation effect, and there is the excellent sealing performances such as high-low temperature resistant, corrosion-resistant, not aging, self-lubricating, compressibility, resilience.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of graphite aluminium foil Heat Conduction Material, is made up of black matt substrate layer, graphite substrate layer, aluminium foil substrate layer and PET release film successively; Described black matt substrate layer one surface is cohered by viscose material layer with described graphite substrate layer one surface, another surface of described graphite substrate layer also cohered by viscose material layer with described aluminium foil substrate layer one surface, and another surface of described aluminium foil substrate layer is cohered by the mucigel that insulate with described PET release film surface.
Preferably, described viscose material layer is acrylic glue-line.
Preferably, described insulating sticky glue-line is acrylic insulation glue-line.
Preferably, described black matt substrate layer thickness is 0.005mm.
Preferably, described acrylic bondline thickness is 0.005mm.
Preferably, described graphite substrate layer thickness is 0.03-0.35mm.
Preferably, described aluminium foil substrate layer thickness is 0.007-0.05mm.
Preferably, described acrylic insulating cement layer thickness is 0.005-0.01mm.
Preferably, described PET release film thickness is 0.025-0.05mm.
By technique scheme, the present invention is by mutually cohering moulding by black matt substrate layer, graphite substrate layer, aluminium foil substrate layer and PET release film successively by laminating graphite aluminium foil diaphragm material; According to the characteristic of described black matt substrate layer, graphite substrate layer, aluminium foil substrate layer and PET release film, and the effect producing in conjunction with test of many times, reach material lighter, good heat dissipation effect, and there is the excellent sealing performances such as high-low temperature resistant, corrosion-resistant, not aging, self-lubricating, compressibility, resilience.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that the disclosed a kind of graphite aluminium foil Heat Conduction Material of the embodiment of the present invention forms generalized section.
Numeral and the represented corresponding component title of letter in figure:
1. black matt substrate layer 2. graphite substrate layer 3. aluminium foil substrate layer
4.PET release film 5. acrylic glue-line 6. acrylic insulation glue-lines
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The invention provides a kind of graphite aluminium foil Heat Conduction Material, its structural principle is that laminating graphite aluminium foil diaphragm material is cohered to moulding mutually by black matt substrate layer, graphite substrate layer, aluminium foil substrate layer and PET release film successively, lighter to reach material, the object of good heat dissipation effect.
Below in conjunction with embodiment and embodiment, the present invention is further detailed explanation.
Embodiment.
As shown in Figure 1, a kind of graphite aluminium foil Heat Conduction Material, is made up of black matt substrate layer 1, graphite substrate layer 2, aluminium foil substrate layer 3 and PET release film 4 successively; Described black matt substrate layer 1 one surfaces are cohered by acrylic glue-line 5 with described graphite substrate layer 2 one surface, described graphite substrate layer 2 another surface are also cohered by acrylic glue-line 5 with described aluminium foil substrate layer 3 one surfaces, and described aluminium foil substrate layer 3 another surfaces are cohered by acrylic insulation glue-line 6 with described PET release film 4 surfaces.
Wherein, described black matt substrate layer 1 thickness is 0.005mm; Described acrylic glue-line 5 thickness are 0.005mm; Described graphite substrate layer 2 thickness are 0.03mm; Described aluminium foil substrate layer 3 thickness are 0.007mm; Described acrylic insulation glue-line 6 thickness are 0.008mm; Described PET release film 4 thickness are 0.05mm.
In addition, described graphite substrate layer 2 can be also other thickness between 0.03-0.35mm; Described acrylic insulation glue-line 5 can be also other thickness between 0.008-0.01mm; Described PET release film is can be also other thickness between 0.025-0.05mm.To not do special restriction at this, these equally all belong to protection scope of the present invention.
Graphite substrate layer of the present invention is a kind of brand-new heat conduction and heat radiation material, there is unique grain orientation, along both direction uniform heat conduction, laminar structuredly can adapt to well any surface, when shielding thermal source and assembly, improve the performance of consumer electronics product.When product Homogeneouslly-radiating, also aspect thickness, provide heat isolation.In conductive graphite substrate plane, having the super-high heat-conductive performance within the scope of 150-1500W/m-K, is because the chemical composition of heat conductivity graphite material is mainly single carbon (C) element, is a kind of native element metal mineral.Thin macromolecular compound can be by graphitization film under chemical method HTHP, because carbon is nonmetalloid, but there is conduction, the heat conductivility of metal material, also there is the plasticity as the organic plastics, and also have special hot property, chemical stability, lubricate and can be coated in some good processing performances such as the surface of solids, therefore, the laminating diaphragm material of graphite aluminium foil in this case is all widely used in many fields such as electronics, communication, illumination, aviation and defence and militaries.
By technique scheme, the present invention is by mutually cohering moulding by black matt substrate layer 1, graphite substrate layer 2, aluminium foil substrate layer 3 and PET release film 4 successively by laminating graphite aluminium foil diaphragm material; According to the characteristic of described black matt substrate layer 1, graphite substrate layer 2, aluminium foil substrate layer 3 and PET release film 4, and the effect producing in conjunction with test of many times, reach material lighter, good heat dissipation effect, and there is the excellent sealing performances such as high-low temperature resistant, corrosion-resistant, not aging, self-lubricating, compressibility, resilience.
Above-described is only a kind of graphite aluminium foil Heat Conduction Material preferred implementation of the present invention; it should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention; can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (9)
1. a graphite aluminium foil Heat Conduction Material, is characterized in that, is made up of successively black matt substrate layer, graphite substrate layer, aluminium foil substrate layer and PET release film; Described black matt substrate layer one surface is cohered by viscose material layer with described graphite substrate layer one surface, another surface of described graphite substrate layer also cohered by viscose material layer with described aluminium foil substrate layer one surface, and another surface of described aluminium foil substrate layer is cohered by the mucigel that insulate with described PET release film surface.
2. a kind of graphite aluminium foil Heat Conduction Material according to claim 1, is characterized in that, described viscose material layer is acrylic glue-line.
3. a kind of graphite aluminium foil Heat Conduction Material according to claim 1, is characterized in that, described insulating sticky glue-line is acrylic insulation glue-line.
4. a kind of graphite aluminium foil Heat Conduction Material according to claim 1, is characterized in that, described black matt substrate layer thickness is 0.005-0.05mm.
5. a kind of graphite aluminium foil Heat Conduction Material according to claim 2, is characterized in that, described acrylic bondline thickness is 0.005mm.
6. according to a kind of graphite aluminium foil Heat Conduction Material described in claim 1-5 any one, it is characterized in that, described graphite substrate layer thickness is 0.03-0.35mm.
7. a kind of graphite aluminium foil Heat Conduction Material according to claim 6, is characterized in that, described aluminium foil substrate layer thickness is 0.007-0.05mm.
8. a kind of graphite aluminium foil Heat Conduction Material according to claim 3, is characterized in that, described acrylic insulating cement layer thickness is 0.005-0.01mm.
9. a kind of graphite aluminium foil Heat Conduction Material according to claim 6, is characterized in that, described PET release film thickness is 0.025-0.05mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210414681.7A CN103781329A (en) | 2012-10-26 | 2012-10-26 | Graphite aluminum foil heat-conducting material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210414681.7A CN103781329A (en) | 2012-10-26 | 2012-10-26 | Graphite aluminum foil heat-conducting material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103781329A true CN103781329A (en) | 2014-05-07 |
Family
ID=50572982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210414681.7A Pending CN103781329A (en) | 2012-10-26 | 2012-10-26 | Graphite aluminum foil heat-conducting material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103781329A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106245462A (en) * | 2016-07-27 | 2016-12-21 | 安徽益百利环保科技有限公司 | Can be from the paper cup material of melt into tea |
| CN107041100A (en) * | 2015-11-02 | 2017-08-11 | Abb技术有限公司 | Power electronics component |
| CN107458062A (en) * | 2017-08-22 | 2017-12-12 | 江苏泛亚微透科技股份有限公司 | Carbon thermally conductive sheet and expanded PTFE heat insulating coat film and preparation method thereof |
| CN110643295A (en) * | 2019-11-12 | 2020-01-03 | 苏州佳值电子工业有限公司 | High reflection of light heat dissipation shielding film |
| CN111483189A (en) * | 2020-04-20 | 2020-08-04 | 谭清 | Manufacturing process of heat dissipation graphite copper foil |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070003721A1 (en) * | 2005-06-30 | 2007-01-04 | Polymatech Co., Ltd. | Heat-radiating sheet and heat-radiating structure |
| CN201352082Y (en) * | 2008-12-02 | 2009-11-25 | 王晓山 | Composite graphite heat conducting and radiating sheet |
| CN202322703U (en) * | 2011-11-07 | 2012-07-11 | 吴志高 | Adhesive tape with heat conduction performance |
| CN102602076A (en) * | 2012-03-01 | 2012-07-25 | 昆山市中迪新材料技术有限公司 | Heat conductive insulation sheet and structural adhesive |
-
2012
- 2012-10-26 CN CN201210414681.7A patent/CN103781329A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070003721A1 (en) * | 2005-06-30 | 2007-01-04 | Polymatech Co., Ltd. | Heat-radiating sheet and heat-radiating structure |
| CN201352082Y (en) * | 2008-12-02 | 2009-11-25 | 王晓山 | Composite graphite heat conducting and radiating sheet |
| CN202322703U (en) * | 2011-11-07 | 2012-07-11 | 吴志高 | Adhesive tape with heat conduction performance |
| CN102602076A (en) * | 2012-03-01 | 2012-07-25 | 昆山市中迪新材料技术有限公司 | Heat conductive insulation sheet and structural adhesive |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107041100A (en) * | 2015-11-02 | 2017-08-11 | Abb技术有限公司 | Power electronics component |
| CN106245462A (en) * | 2016-07-27 | 2016-12-21 | 安徽益百利环保科技有限公司 | Can be from the paper cup material of melt into tea |
| CN107458062A (en) * | 2017-08-22 | 2017-12-12 | 江苏泛亚微透科技股份有限公司 | Carbon thermally conductive sheet and expanded PTFE heat insulating coat film and preparation method thereof |
| CN110643295A (en) * | 2019-11-12 | 2020-01-03 | 苏州佳值电子工业有限公司 | High reflection of light heat dissipation shielding film |
| CN111483189A (en) * | 2020-04-20 | 2020-08-04 | 谭清 | Manufacturing process of heat dissipation graphite copper foil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5096010B2 (en) | Thermal diffusion sheet and positioning method of thermal diffusion sheet | |
| CN103781329A (en) | Graphite aluminum foil heat-conducting material | |
| US20140374080A1 (en) | Compliant multilayered thermally-conductive interface assemblies | |
| US20100321897A1 (en) | Compliant multilayered thermally-conductive interface assemblies | |
| CN204362488U (en) | Compound fin | |
| WO2011119007A3 (en) | Heat-dissipating tape and method for manufacturing same | |
| CN104669702A (en) | Graphite heat conduction film compound block and manufacturing method thereof | |
| JP2009066817A (en) | Thermally-conductive sheet | |
| CN206217267U (en) | A kind of Graphene Copper Foil diaphragm | |
| CN203438608U (en) | Enhanced graphite heat-dissipation film | |
| CN203110435U (en) | Graphite copper foil composite membrane | |
| TWM425495U (en) | Flexible high thermal conductive copper substrate | |
| TWM529706U (en) | Curing type thermal interface materials and cooling device thereof | |
| CN104194664A (en) | Conductive tape | |
| US10117355B2 (en) | Heat dissipation foil and methods of heat dissipation | |
| CN202941078U (en) | Graphite aluminum foil composite diaphragm material | |
| CN204151284U (en) | Heat conduction adhesive tape | |
| CN203590662U (en) | Electronic component cooling device | |
| CN204119718U (en) | A kind of heat radiation module | |
| CN107396618A (en) | A kind of fin of good insulating | |
| CN209897509U (en) | Elastic heat radiator with clip structure | |
| CN204801156U (en) | Thermal film of low heat conduction of high even heat | |
| CN204362489U (en) | Heat radiator of electronic element | |
| TWI509194B (en) | Illumination apparatus | |
| CN203289808U (en) | Novel graphite heat conduction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Shi Guangzhou Document name: Notification of Publication of the Application for Invention |
|
| C10 | Entry into substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: Shi Guangzhou Document name: Notification of before Expiration of Request of Examination as to Substance |
|
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: Shi Guangzhou Document name: Notification of Patent Invention Entering into Substantive Examination Stage |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151126 Address after: 215313, No. 368, Wan An Road, Zhou Town, Kunshan, Jiangsu, Suzhou Applicant after: KUNSHAN QIHUA PRINTING TECHNOLOGY Co.,Ltd. Address before: Canglang District of Suzhou City, Jiangsu province 215000 Donghuan Road No. 657 (winner) B building 609 room Applicant before: Shi Guangzhou |
|
| DD01 | Delivery of document by public notice |
Addressee: Meng Chi Document name: Notification of Passing Examination on Formalities |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140507 |