CN109777316A - A kind of high thermal conductivity graphite glue band and preparation method thereof - Google Patents

A kind of high thermal conductivity graphite glue band and preparation method thereof Download PDF

Info

Publication number
CN109777316A
CN109777316A CN201910079048.9A CN201910079048A CN109777316A CN 109777316 A CN109777316 A CN 109777316A CN 201910079048 A CN201910079048 A CN 201910079048A CN 109777316 A CN109777316 A CN 109777316A
Authority
CN
China
Prior art keywords
graphite
parts
thermal conductivity
agent
high thermal
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
Application number
CN201910079048.9A
Other languages
Chinese (zh)
Inventor
任寒晟
黄敬
王杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DONGGUAN AOZHONG ELECTRONIC MATERIAL Co Ltd
Original Assignee
DONGGUAN AOZHONG ELECTRONIC MATERIAL Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DONGGUAN AOZHONG ELECTRONIC MATERIAL Co Ltd filed Critical DONGGUAN AOZHONG ELECTRONIC MATERIAL Co Ltd
Priority to CN201910079048.9A priority Critical patent/CN109777316A/en
Publication of CN109777316A publication Critical patent/CN109777316A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of high thermal conductivity graphite glue bands and preparation method thereof, including off-style paper layer, thermally conductive adhesive layer, graphite linings and the metal layer being cascading, the graphite linings are made of the raw material that following parts by weight match: graphite powder, polyimide resin, dimethylformamide, ethylene glycol, coupling agent, age resister.High thermal conductivity graphite glue band provided by the invention, thermal conducting agent is added in thermally conductive adhesive layer, so that adhesive layer also has heating conduction, avoiding obstruction of graphite linings when thermally conductive by adhesive layer is influenced heat dissipation effect, improve performance and the service life of product, metal layer is pasted in graphite layer surface, improve the thermal conductivity along length, also improve thickness direction thermal conductivity, realize the uniformity of adhesive tape heating conduction, adhesive tape hot-spot is avoided, performance and the service life of product are improved, there is substantive distinguishing features outstanding and significant progress.

Description

A kind of high thermal conductivity graphite glue band and preparation method thereof
Technical field
The present invention relates to technical field of lithium batteries, specially a kind of high thermal conductivity graphite glue band and preparation method thereof.
Background technique
With modern microelectronic technology high speed development, electronic equipment (such as laptop, mobile phone, tablet computer) is increasingly Become ultra-thin, light, this structure significantly improves electronic equipment internal power density, and generated heat is not easy in operation It is discharged, is easy to accumulate rapidly and form high temperature.On the other hand, high temperature can reduce the performance of electronic equipment, reliability and use the longevity Life.Therefore, Current electronic industry proposes increasingly higher demands for the heat sink material as heat control system core component, urgently It needs a kind of high-efficiency heat conduction, light material to transfer heat away from rapidly, ensures that electronic equipment operates normally.In the prior art Kapton is mostly used for flexible circuit board, although having using polyimide film sintered acquisition graphite heat radiation fin, thus Be covered on heat source, but be constrained to Kapton product quality and performances it is very different, it is double to have influenced heat dissipation The performance of mask heat dissipation performance, there are following technical problems: heat dissipation is uneven, adhesive tape hot-spot easily occurs, improves production The heat dissipation performance of product is unstable, reliability performance is poor, is unfavorable for product quality management control, influences the competitiveness of product.For this purpose, we It is proposed a kind of high thermal conductivity graphite glue band and preparation method thereof.
Summary of the invention
The purpose of the present invention is to provide a kind of high thermal conductivity graphite glue bands 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 high thermal conductivity graphite glue band, including off-style paper layer, thermally conductive adhesive layer, graphite linings and the metal being cascading Layer, the thermally conductive adhesive layer are made of the raw material that following parts by weight match: 52-64 parts of methyl vinyl silicone rubber, epoxy 47-55 parts of resin, 25-33 parts of thermal conducting agent, 8-12 parts of crosslinking agent, 5-7 parts of curing agent, 4-8 parts of organic solvent;
The graphite linings are made of the raw material that following parts by weight match: 88-113 parts of graphite powder, polyimide resin 75-87 parts, 22-28 parts of dimethylformamide, 13-17 parts of ethylene glycol, 7-9 parts of coupling agent, 5-8 parts of age resister.
Preferably, the thermal conducting agent is according to the ratio that weight ratio is 5:6:4 by aluminium oxide, aluminium nitride, boron nitride through table Activating agent modification in face mixes, and the crosslinking agent is in methyl trimethoxy radical siloxane, ethyl orthosilicate or silicon nitrogen oligomer One kind, the curing agent are one of amine curing agent or acid anhydride type curing agent, and the organic solvent is n-hexane or petroleum One of ether.
Preferably, the surfactant is one of metal carboxylate or phosphoric acid ester activating agent.
Preferably, the preparation method of the thermal conducting agent includes the following steps:
Step 1: it is put into reaction kettle after aluminium oxide, aluminium nitride, boron nitride are mixed, stirs, be warming up to 124-146 DEG C;
Step 2: surfactant is added in reaction kettle, is then warming up to 216-238 with the speed of 8-10 DEG C/min DEG C, continue to stir 43-48min, reaction terminates, is cooled to room temperature to obtain thermal conducting agent.
Preferably, the coupling agent is maleic anhydride graft compatilizer and KH-550 silane coupling agent according to (3-5): 2 Weight ratio mixes, age resister UV age resister.
Preferably, the metal layer is that copper mesh and aluminium net are interwoven.
A kind of preparation method of high thermal conductivity graphite glue band, comprising the following steps:
The preparation of S1, thermally conductive adhesive layer:
S11, methyl vinyl silicone rubber and epoxy resin are added sequentially in open mill, are warming up to 78-94 DEG C of progress It is kneaded, after being kneaded uniformly, thermal conducting agent, crosslinking agent and organic solvent is added sequentially in open mill, are warming up to 122-138 DEG C, It is kneaded 30-50min;
S12, after the mixture in step S11 is cooled to 82-96 DEG C in open mill, open mill is added in curing agent In, it is kneaded 20-30min and obtains semi-finished product;
S13, the obtained semi-finished product of step S12 are squeezed out through screw extruder, obtains heat-conducting glue sticking material;
The preparation of S2, graphite linings:
S21, graphite powder, polyimide resin, dimethylformamide, ethylene glycol, coupling agent and age resister are successively added Enter into reaction kettle, stirs, be warming up to 83-95 DEG C, be filled with nitrogen pressure maintaining, be warming up to 232-253 DEG C of constant temperature 1h;
S22, it is placed under vacuum environment, natural cooling, obtains graphite layer material;
S3, off-style paper layer is placed on coating machine through coating speed being set, by thermally conductive adhesive layer after line sided corona treatment Material and graphite layer material are successively uniformly applied on off-style paper layer, then by metal layer hot pressing in graphite linings, at 20-30 DEG C Closed environment under stand 5-6h, obtain sheet adhesive tape;
S4, sheet adhesive tape is sent into the hot blast drying in drying tunnel with 60-70 DEG C, then carries out winding cutting, height can be obtained Heat conductive graphite adhesive tape.
Preferably, the coating speed that the coating machine is set is 8-12m/min.
Compared with prior art, the beneficial effects of the present invention are: high thermal conductivity graphite glue band provided by the invention, in heat-conducting glue Thermal conducting agent is added in adhesion coating and avoids graphite linings when thermally conductive by the resistance of adhesive layer so that adhesive layer also has heating conduction Hinder influence heat dissipation effect, improves performance and the service life of product, metal layer is pasted in graphite layer surface, that is, improve along length Thermal conductivity, also improve thickness direction thermal conductivity, realize the uniformity of adhesive tape heating conduction, avoid adhesive tape hot-spot, Performance and the service life of product are improved, there is substantive distinguishing features outstanding and significant progress.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described, Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the scope of protection of the invention.
The invention provides the following technical scheme:
Embodiment 1
A kind of high thermal conductivity graphite glue band, including off-style paper layer, thermally conductive adhesive layer, graphite linings and the metal being cascading Layer, thermally conductive adhesive layer are made of the raw material that following parts by weight match: 52 parts of methyl vinyl silicone rubber, epoxy resin 47 Part, 25 parts of thermal conducting agent, 8 parts of crosslinking agent, 5 parts of curing agent, 4 parts of organic solvent;
Graphite linings are made of the raw material that following parts by weight match: 88 parts of graphite powder, 75 parts of polyimide resin, diformazan 22 parts of base formamide, 13 parts of ethylene glycol, 7 parts of coupling agent, 5 parts of age resister.
Thermal conducting agent is according to the ratio that weight ratio is 5:6:4 by aluminium oxide, aluminium nitride, boron nitride through surfactant-modified It mixes, crosslinking agent is one of methyl trimethoxy radical siloxane, ethyl orthosilicate or silicon nitrogen oligomer, and curing agent is amine One of curing agent or acid anhydride type curing agent, organic solvent are one of n-hexane or petroleum ether, and surfactant is carboxylic One of Barbiturates or phosphoric acid ester activating agent.
The preparation method of thermal conducting agent includes the following steps:
Step 1: it is put into reaction kettle after aluminium oxide, aluminium nitride, boron nitride are mixed, stirs, be warming up to 124 DEG C;
Step 2: surfactant is added in reaction kettle, is then warming up to 216 DEG C with the speed of 8 DEG C/min, is continued 43min is stirred, reaction terminates, is cooled to room temperature to obtain thermal conducting agent.
Coupling agent is that maleic anhydride graft compatilizer and KH-550 silane coupling agent are mixed according to the weight ratio of 3:2, Age resister UV age resister, metal layer are that copper mesh and aluminium net are interwoven.
A kind of preparation method of high thermal conductivity graphite glue band, comprising the following steps:
The preparation of S1, thermally conductive adhesive layer:
S11, methyl vinyl silicone rubber and epoxy resin are added sequentially in open mill, are warming up to 78 DEG C and are mixed Thermal conducting agent, crosslinking agent and organic solvent are added sequentially in open mill by refining after being kneaded uniformly, are warming up to 122 DEG C, are kneaded 30min;
S12, after the mixture in step S11 is cooled to 82 DEG C in open mill, curing agent is added in open mill, is mixed Refining 20min obtains semi-finished product;
S13, the obtained semi-finished product of step S12 are squeezed out through screw extruder, obtains heat-conducting glue sticking material;
The preparation of S2, graphite linings:
S21, graphite powder, polyimide resin, dimethylformamide, ethylene glycol, coupling agent and age resister are successively added Enter into reaction kettle, stirs, be warming up to 83 DEG C, be filled with nitrogen pressure maintaining, be warming up to 232 DEG C of constant temperature 1h;
S22, it is placed under vacuum environment, natural cooling, obtains graphite layer material;
S3, off-style paper layer is placed on coating machine through after line sided corona treatment, setting coating speed, what coating machine was set Coating speed is 8m/min, and heat-conducting glue sticking material and graphite layer material are successively uniformly applied on off-style paper layer, then will Metal layer hot pressing stands 5h under 20 DEG C of closed environment in graphite linings, obtains sheet adhesive tape;
S4, sheet adhesive tape is sent into the hot blast drying in drying tunnel with 60 DEG C, then carries out winding cutting, high thermal conductivity can be obtained Graphite glue band.
Embodiment 2
A kind of high thermal conductivity graphite glue band, including off-style paper layer, thermally conductive adhesive layer, graphite linings and the metal being cascading Layer, thermally conductive adhesive layer are made of the raw material that following parts by weight match: 58 parts of methyl vinyl silicone rubber, epoxy resin 51 Part, 29 parts of thermal conducting agent, 10 parts of crosslinking agent, 6 parts of curing agent, 6 parts of organic solvent;
Graphite linings are made of the raw material that following parts by weight match: 100 parts of graphite powder, 81 parts of polyimide resin, two 25 parts of methylformamide, 15 parts of ethylene glycol, 8 parts of coupling agent, 7 parts of age resister.
Thermal conducting agent is according to the ratio that weight ratio is 5:6:4 by aluminium oxide, aluminium nitride, boron nitride through surfactant-modified It mixes, crosslinking agent is one of methyl trimethoxy radical siloxane, ethyl orthosilicate or silicon nitrogen oligomer, and curing agent is amine One of curing agent or acid anhydride type curing agent, organic solvent are one of n-hexane or petroleum ether, and surfactant is carboxylic One of Barbiturates or phosphoric acid ester activating agent.
The preparation method of thermal conducting agent includes the following steps:
Step 1: it is put into reaction kettle after aluminium oxide, aluminium nitride, boron nitride are mixed, stirs, be warming up to 135 DEG C;
Step 2: surfactant is added in reaction kettle, is then warming up to 227 DEG C with the speed of 9 DEG C/min, is continued 46min is stirred, reaction terminates, is cooled to room temperature to obtain thermal conducting agent.
Coupling agent is that maleic anhydride graft compatilizer and KH-550 silane coupling agent are mixed according to the weight ratio of 4:2, Age resister UV age resister, metal layer are that copper mesh and aluminium net are interwoven.
A kind of preparation method of high thermal conductivity graphite glue band, comprising the following steps:
The preparation of S1, thermally conductive adhesive layer:
S11, methyl vinyl silicone rubber and epoxy resin are added sequentially in open mill, are warming up to 86 DEG C and are mixed Thermal conducting agent, crosslinking agent and organic solvent are added sequentially in open mill by refining after being kneaded uniformly, are warming up to 130 DEG C, are kneaded 40min;
S12, after the mixture in step S11 is cooled to 89 DEG C in open mill, curing agent is added in open mill, is mixed Refining 25min obtains semi-finished product;
S13, the obtained semi-finished product of step S12 are squeezed out through screw extruder, obtains heat-conducting glue sticking material;
The preparation of S2, graphite linings:
S21, graphite powder, polyimide resin, dimethylformamide, ethylene glycol, coupling agent and age resister are successively added Enter into reaction kettle, stirs, be warming up to 89 DEG C, be filled with nitrogen pressure maintaining, be warming up to 242 DEG C of constant temperature 1h;
S22, it is placed under vacuum environment, natural cooling, obtains graphite layer material;
S3, off-style paper layer is placed on coating machine through after line sided corona treatment, setting coating speed, what coating machine was set Coating speed is 10m/min, and heat-conducting glue sticking material and graphite layer material are successively uniformly applied on off-style paper layer, then will Metal layer hot pressing stands 5.5h under 25 DEG C of closed environment in graphite linings, obtains sheet adhesive tape;
S4, sheet adhesive tape is sent into the hot blast drying in drying tunnel with 65 DEG C, then carries out winding cutting, high thermal conductivity can be obtained Graphite glue band.
Embodiment 3
A kind of high thermal conductivity graphite glue band, including off-style paper layer, thermally conductive adhesive layer, graphite linings and the metal being cascading Layer, thermally conductive adhesive layer are made of the raw material that following parts by weight match: 64 parts of methyl vinyl silicone rubber, epoxy resin 55 Part, 33 parts of thermal conducting agent, 12 parts of crosslinking agent, 7 parts of curing agent, 8 parts of organic solvent;
Graphite linings are made of the raw material that following parts by weight match: 113 parts of graphite powder, 87 parts of polyimide resin, two 28 parts of methylformamide, 17 parts of ethylene glycol, 9 parts of coupling agent, 8 parts of age resister.
Thermal conducting agent is according to the ratio that weight ratio is 5:6:4 by aluminium oxide, aluminium nitride, boron nitride through surfactant-modified It mixes, crosslinking agent is one of methyl trimethoxy radical siloxane, ethyl orthosilicate or silicon nitrogen oligomer, and curing agent is amine One of curing agent or acid anhydride type curing agent, organic solvent are one of n-hexane or petroleum ether, and surfactant is carboxylic One of Barbiturates or phosphoric acid ester activating agent.
The preparation method of thermal conducting agent includes the following steps:
Step 1: it is put into reaction kettle after aluminium oxide, aluminium nitride, boron nitride are mixed, stirs, be warming up to 146 DEG C;
Step 2: surfactant is added in reaction kettle, is then warming up to 238 DEG C with the speed of 10 DEG C/min, after Continuous stirring 48min, reaction terminate, are cooled to room temperature to obtain thermal conducting agent.
Coupling agent is that maleic anhydride graft compatilizer and KH-550 silane coupling agent are mixed according to the weight ratio of 5:2, Age resister UV age resister, metal layer are that copper mesh and aluminium net are interwoven.
A kind of preparation method of high thermal conductivity graphite glue band, comprising the following steps:
The preparation of S1, thermally conductive adhesive layer:
S11, methyl vinyl silicone rubber and epoxy resin are added sequentially in open mill, are warming up to 94 DEG C and are mixed Thermal conducting agent, crosslinking agent and organic solvent are added sequentially in open mill by refining after being kneaded uniformly, are warming up to 138 DEG C, are kneaded 50min;
S12, after the mixture in step S11 is cooled to 96 DEG C in open mill, curing agent is added in open mill, is mixed Refining 30min obtains semi-finished product;
S13, the obtained semi-finished product of step S12 are squeezed out through screw extruder, obtains heat-conducting glue sticking material;
The preparation of S2, graphite linings:
S21, graphite powder, polyimide resin, dimethylformamide, ethylene glycol, coupling agent and age resister are successively added Enter into reaction kettle, stirs, be warming up to 95 DEG C, be filled with nitrogen pressure maintaining, be warming up to 253 DEG C of constant temperature 1h;
S22, it is placed under vacuum environment, natural cooling, obtains graphite layer material;
S3, off-style paper layer is placed on coating machine through after line sided corona treatment, setting coating speed, what coating machine was set Coating speed is 12m/min, and heat-conducting glue sticking material and graphite layer material are successively uniformly applied on off-style paper layer, then will Metal layer hot pressing stands 6h under 30 DEG C of closed environment in graphite linings, obtains sheet adhesive tape;
S4, sheet adhesive tape is sent into the hot blast drying in drying tunnel with 70 DEG C, then carries out winding cutting, high thermal conductivity can be obtained Graphite glue band.
Performance test
The graphite glue band of common two kinds of different brands in the market is chosen, as a comparison case 1 and comparative example 2, by embodiment The thermal coefficient of graphite glue band and the performance of tensile strength of graphite glue band made from 1-3 and comparative example 1-2 are tested, and are obtained Result as shown in table 1 below:
Table 1
Density (g/cm3) Thermal coefficient (w/mk) Tensile strength (Mpa)
Embodiment 1 3.12 576 107
Embodiment 2 3.41 592 121
Embodiment 3 3.28 581 114
Comparative example 1 2.44 287 76
Comparative example 2 2.63 305 85
It can be obtained by 1 data of table, using high thermal conductivity graphite glue band produced by the present invention, compared to comparative example 1 and comparative example 2, thermal coefficient is higher, and therefore, more preferably, tensile strength is more preferable for heat-conducting effect, therefore is sufficient for all kinds of sophisticated electronic products Radiating requirements.
High thermal conductivity graphite glue band provided by the invention, is added thermal conducting agent in thermally conductive adhesive layer, so that adhesive layer also has Heating conduction, avoiding obstruction of graphite linings when thermally conductive by adhesive layer is influenced heat dissipation effect, improve product performance and Service life pastes metal layer in graphite layer surface, that is, improves the thermal conductivity along length, also improves thickness direction thermal conductivity, The uniformity for realizing adhesive tape heating conduction avoids adhesive tape hot-spot, improves performance and the service life of product, has outstanding Substantive distinguishing features and significant progress.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (8)

1. a kind of high thermal conductivity graphite glue band, including off-style paper layer, thermally conductive adhesive layer, graphite linings and the metal being cascading Layer, which is characterized in that the thermally conductive adhesive layer is made of the raw material that following parts by weight match: methyl vinyl silicone rubber 52-64 parts, 47-55 parts of epoxy resin, 25-33 parts of thermal conducting agent, 8-12 parts of crosslinking agent, 5-7 parts of curing agent, 4-8 parts of organic solvent;
The graphite linings are made of the raw material that following parts by weight match: 88-113 parts of graphite powder, polyimide resin 75-87 Part, 22-28 parts of dimethylformamide, 13-17 parts of ethylene glycol, 7-9 parts of coupling agent, 5-8 parts of age resister.
2. a kind of high thermal conductivity graphite glue band according to claim 1, it is characterised in that: the thermal conducting agent be by aluminium oxide, Aluminium nitride, boron nitride are mixed according to the ratio that weight ratio is 5:6:4 through surfactant-modified, and the crosslinking agent is methyl One of trimethicone, ethyl orthosilicate or silicon nitrogen oligomer, the curing agent are that amine curing agent or anhydride are solid One of agent, the organic solvent are one of n-hexane or petroleum ether.
3. a kind of high thermal conductivity graphite glue band according to claim 2, it is characterised in that: the surfactant is carboxylate One of class or phosphoric acid ester activating agent.
4. a kind of high thermal conductivity graphite glue band according to claim 3, it is characterised in that: the preparation method packet of the thermal conducting agent Include following steps:
Step 1: it is put into reaction kettle after aluminium oxide, aluminium nitride, boron nitride are mixed, stirs, be warming up to 124-146 DEG C;
Step 2: surfactant is added in reaction kettle, is then warming up to 216-238 DEG C with the speed of 8-10 DEG C/min, Continue to stir 43-48min, reaction terminates, is cooled to room temperature to obtain thermal conducting agent.
5. a kind of high thermal conductivity graphite glue band according to claim 1, it is characterised in that: the coupling agent connects for maleic anhydride Branch compatilizer and KH-550 silane coupling agent are according to (3-5): 2 weight ratio mixes, age resister UV age resister.
6. a kind of high thermal conductivity graphite glue band according to claim 1, it is characterised in that: the metal layer is copper mesh and aluminium net It is interwoven.
7. a kind of prepare a kind of preparation method of high thermal conductivity graphite glue band described in claim 1-6, which is characterized in that including with Lower step:
The preparation of S1, thermally conductive adhesive layer:
S11, methyl vinyl silicone rubber and epoxy resin are added sequentially in open mill, are warming up to 78-94 DEG C and are kneaded, After being kneaded uniformly, thermal conducting agent, crosslinking agent and organic solvent are added sequentially in open mill, are warming up to 122-138 DEG C, is kneaded 30-50min;
S12, after the mixture in step S11 is cooled to 82-96 DEG C in open mill, curing agent is added in open mill, is mixed Refining 20-30min obtains semi-finished product;
S13, the obtained semi-finished product of step S12 are squeezed out through screw extruder, obtains heat-conducting glue sticking material;
The preparation of S2, graphite linings:
S21, graphite powder, polyimide resin, dimethylformamide, ethylene glycol, coupling agent and age resister are added sequentially to In reaction kettle, stirring is warming up to 83-95 DEG C, is filled with nitrogen pressure maintaining, is warming up to 232-253 DEG C of constant temperature 1h;
S22, it is placed under vacuum environment, natural cooling, obtains graphite layer material;
S3, off-style paper layer is placed on coating machine through coating speed being set, by heat-conducting glue sticking material after line sided corona treatment It is successively uniformly applied on off-style paper layer with graphite layer material, it is close at 20-30 DEG C then by metal layer hot pressing in graphite linings Closed loop stands 5-6h under border, obtains sheet adhesive tape;
S4, sheet adhesive tape is sent into the hot blast drying in drying tunnel with 60-70 DEG C, then carries out winding cutting, high thermal conductivity can be obtained Graphite glue band.
8. a kind of preparation method of high thermal conductivity graphite glue band according to claim 7, it is characterised in that: the coating machine is set Fixed coating speed is 8-12m/min.
CN201910079048.9A 2019-01-28 2019-01-28 A kind of high thermal conductivity graphite glue band and preparation method thereof Pending CN109777316A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910079048.9A CN109777316A (en) 2019-01-28 2019-01-28 A kind of high thermal conductivity graphite glue band and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910079048.9A CN109777316A (en) 2019-01-28 2019-01-28 A kind of high thermal conductivity graphite glue band and preparation method thereof

Publications (1)

Publication Number Publication Date
CN109777316A true CN109777316A (en) 2019-05-21

Family

ID=66502605

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910079048.9A Pending CN109777316A (en) 2019-01-28 2019-01-28 A kind of high thermal conductivity graphite glue band and preparation method thereof

Country Status (1)

Country Link
CN (1) CN109777316A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113459320A (en) * 2021-06-22 2021-10-01 东莞市华岳导热科技有限公司 Preparation method of heat conducting sheet
CN114479580A (en) * 2022-03-10 2022-05-13 桂林清研皓隆新材料有限公司 Graphene composite heat dissipation coating and preparation method thereof, and heat dissipation adhesive tape and preparation method thereof
CN116922897A (en) * 2023-07-21 2023-10-24 惠州市帕克威乐新材料有限公司 High-voltage-resistant heat-conducting adhesive film and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103059761A (en) * 2012-12-28 2013-04-24 斯迪克新型材料(江苏)有限公司 High-heat conductivity coefficient graphite heat-radiation adhesive tape
CN104694033A (en) * 2013-12-04 2015-06-10 凯尔凯德新材料科技泰州有限公司 Heat conducting adhesive tape with heat dissipating and heat storing functions, and making method thereof
CN105694787A (en) * 2015-07-17 2016-06-22 佛山市百瑞新材料技术有限公司 High-thermal-conduction adhesive
CN106189913A (en) * 2016-08-24 2016-12-07 湖南省普瑞达内装材料有限公司 Heat conduction adhesive tape and heat-conducting double-sided adhesive tape
KR101832738B1 (en) * 2016-06-28 2018-02-27 율촌화학 주식회사 Heat dissipating sheets and methods of manufacturing the same
CN108531093A (en) * 2017-12-28 2018-09-14 张家港康得新光电材料有限公司 Heat-conducting glue band and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103059761A (en) * 2012-12-28 2013-04-24 斯迪克新型材料(江苏)有限公司 High-heat conductivity coefficient graphite heat-radiation adhesive tape
CN104694033A (en) * 2013-12-04 2015-06-10 凯尔凯德新材料科技泰州有限公司 Heat conducting adhesive tape with heat dissipating and heat storing functions, and making method thereof
CN105694787A (en) * 2015-07-17 2016-06-22 佛山市百瑞新材料技术有限公司 High-thermal-conduction adhesive
KR101832738B1 (en) * 2016-06-28 2018-02-27 율촌화학 주식회사 Heat dissipating sheets and methods of manufacturing the same
CN106189913A (en) * 2016-08-24 2016-12-07 湖南省普瑞达内装材料有限公司 Heat conduction adhesive tape and heat-conducting double-sided adhesive tape
CN108531093A (en) * 2017-12-28 2018-09-14 张家港康得新光电材料有限公司 Heat-conducting glue band and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113459320A (en) * 2021-06-22 2021-10-01 东莞市华岳导热科技有限公司 Preparation method of heat conducting sheet
CN114479580A (en) * 2022-03-10 2022-05-13 桂林清研皓隆新材料有限公司 Graphene composite heat dissipation coating and preparation method thereof, and heat dissipation adhesive tape and preparation method thereof
CN116922897A (en) * 2023-07-21 2023-10-24 惠州市帕克威乐新材料有限公司 High-voltage-resistant heat-conducting adhesive film and preparation method thereof

Similar Documents

Publication Publication Date Title
CN109777316A (en) A kind of high thermal conductivity graphite glue band and preparation method thereof
CN106304780B (en) Manufacturing process for high thermal conductivity graphite film
CN103045119A (en) Heat-dissipating double-sided adhesive tape with ultrahigh heat conductivity coefficient
CN104495795A (en) Graphite flake and preparation method thereof
CN103770415B (en) Heat conduction graphite sheet and manufacturing method thereof
CN109152277A (en) A kind of novel heat-conducting graphite flake
CN104812205B (en) Stretch-proof radiating graphite paster
CN105965985B (en) Preparation method for the heat conduction graphite patch of adhesive tape
CN107043108A (en) Fin manufacturing process for smart mobile phone
CN106118517B (en) The thermally conductive pad pasting of high compactness
CN105038626B (en) Compound two-sided tape
CN111303626A (en) Flexible insulating radiating fin of 5G antenna and preparation process thereof
CN117336944B (en) Graphene ceramic copper plate with high heat dissipation performance and preparation method thereof
CN113316315B (en) Uniform and high-voltage-resistant aluminum substrate and preparation process thereof
CN106554724A (en) A kind of water-filled radiator heat-conducting glue and preparation method thereof
CN114501695A (en) High-heat-conduction graphene heating body, electric heating gloves and preparation method of electric heating gloves
CN109152276A (en) A kind of manufacturing method of novel heat-conducting graphite flake
CN109280501A (en) A kind of smart phone soaking pressure sensitive adhesive tape
CN109152274A (en) A kind of composite stone ink sheet for circuit board of mobile phone
CN109152275A (en) A kind of composite heat-conducting graphite flake
CN116948585A (en) Novel copper-aluminum composite board and preparation method thereof
CN104109357A (en) Transparent conducting film material and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190521

WD01 Invention patent application deemed withdrawn after publication