CN104812205B - Stretch-proof radiating graphite paster - Google Patents

Stretch-proof radiating graphite paster Download PDF

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Publication number
CN104812205B
CN104812205B CN201410036660.5A CN201410036660A CN104812205B CN 104812205 B CN104812205 B CN 104812205B CN 201410036660 A CN201410036660 A CN 201410036660A CN 104812205 B CN104812205 B CN 104812205B
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Prior art keywords
graphite
parts
stretch
film
kapton
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CN104812205A (en
Inventor
金闯
杨晓明
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Jiangsu Stick New Materials Polytron Technologies Inc
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Jiangsu Stick New Materials Polytron Technologies Inc
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Priority to CN201710052689.6A priority Critical patent/CN107011818A/en
Priority to CN201710052687.7A priority patent/CN106987215A/en
Priority to CN201410036660.5A priority patent/CN104812205B/en
Priority to CN201710052642.XA priority patent/CN106987213A/en
Priority to CN201710052688.1A priority patent/CN106987216A/en
Priority to CN201710052681.XA priority patent/CN106987214A/en
Publication of CN104812205A publication Critical patent/CN104812205A/en
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/06—Coating with compositions not containing macromolecular substances
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/22—Plastics; Metallised plastics
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
    • C09J2203/326—Applications of adhesives in processes or use of adhesives in the form of films or foils for bonding electronic components such as wafers, chips or semiconductors
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
    • C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
    • C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2400/00—Presence of inorganic and organic materials
    • C09J2400/10—Presence of inorganic materials

Abstract

The present invention discloses a kind of stretch-proof radiating graphite paster, and this separated type material layer fits in the heat conduction adhesive layer surface opposite with graphite linings；Graphite linings are obtained by following process：Be coated with the upper and lower surface of Kapton one layer graphite modified dose handled after Kapton, described graphite modified dose of viscosity is 30000 ~ 48000CP；Kapton after processing is risen to after 1180 ~ 1250 DEG C from room temperature and cooled down, so as to obtain the carbonized film of pre-burned；Roll the carbonized film of the pre-burned of the step 4 using calender；It is warming up to 2850 ~ 2950 DEG C of graphite films so as to obtain main firing；Then the graphite film of the main firing obtained by step 4 carries out calendering to obtain the graphite linings.While the present invention realizes the uniformity of heat conductivility, heat dispersion stability, the reliability of product are improved, the cost of product is greatly reduced.

Description

Stretch-proof radiating graphite paster
Technical field
The present invention relates to a kind of stretch-proof radiating graphite paster, belong to graphite flake technical field.
Background technology
As modern microelectronic technology high-speed develops, electronic equipment（Such as notebook computer, mobile phone, tablet personal computer）Increasingly Become ultra-thin, light, this structure causes electronic equipment internal power density to significantly improve, the heat produced by operation is difficult Discharge, be easy to rapid accumulation 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 higher and higher requirement for the heat sink material as heat control system core component, urgently Need a kind of high-efficiency heat conduction, light material to transfer heat away from rapidly, ensure that electronic equipment is normally run.
Kapton is mostly used for flexible PCB in the prior art, although has and is obtained using polyimide film sintered Graphite heat radiation fin, so as to be covered on thermal source, but be constrained to Kapton product quality and performances the good and the bad not Together, the performance of the two-sided pad pasting heat dispersion of radiating has been had influence on, there is following technical problem：Radiating is uneven, adhesive tape easily occurs Hot-spot, the heat dispersion that improves product is unstable, reliability performance is poor, is unfavorable for product quality management control, influences product Competitiveness.
The content of the invention
Objects of the present invention are to provide a kind of stretch-proof radiating graphite paster, and the stretch-proof radiates graphite paster vertical Direction and horizontal direction improve heat conductivility, it is to avoid hot-spot, while realizing the uniformity of heat conductivility, improve Heat dispersion stability, the reliability of product, greatly reduces the cost of product.
To achieve the above object of the invention, the technical solution adopted by the present invention is：A kind of stretch-proof radiating graphite paster, it is described Stretch-proof radiating graphite paster fits in heat generating components surface, and the stretch-proof radiating graphite paster includes graphite linings, positioned at stone Heat conduction adhesive layer and the separated type material layer on layer of ink surface, this separated type material layer fit in the heat conduction adhesive layer table opposite with graphite linings Face；The graphite linings are obtained by following process, and this process comprises the following steps：
Step 1: be coated with the upper and lower surface of Kapton one layer graphite modified dose handled after polyamides Imines film, described graphite modified dose of viscosity is 30000 ~ 48000CP；
The graphite modified dose of component by following parts by weight is constituted：
20 ~ 25 parts of benzophenone tetracarboxylic dianhydride,
12 ~ 18 parts of pyromellitic acid anhydride,
20 ~ 28 parts of MDA,
20 ~ 25 parts of dimethylformamide,
8 ~ 10 parts of 1-METHYLPYRROLIDONE,
1.5 ~ 2.5 parts of ethylene glycol,
2 ~ 3 parts of dimethyl silicone polymer；
Step 2: the Kapton after processing is risen into 240 ~ 260 DEG C from room temperature, 480 ~ 520 are warming up to after insulation DEG C, 790 ~ 810 DEG C are warming up to after insulation, then cooling after 1180 ~ 1250 DEG C is warming up to, so as to obtain the carbonized film of pre-burned；
Step 3: rolling the carbonized film of the pre-burned of the step 2 using calender；
Step 4: being warming up to 2350 ~ 2450 DEG C, 2850 ~ 2950 DEG C are warming up to after insulation, is cooled down after insulation, so as to obtain The graphite film of main firing；
Step 5: the graphite film of the then main firing obtained by step 4 carries out calendering to obtain the graphite linings.
Further improved scheme is as follows in above-mentioned technical proposal：
1st, in such scheme, the graphite linings are obtained by following process, and this process comprises the following steps：
Step 1: be coated with the upper and lower surface of Kapton one layer graphite modified dose handled after polyamides Imines film；
Step 2: by the Kapton after processing under inert gas shielding, with 4 ~ 6 degree/min speed from room temperature liter To 250 DEG C, kept for 0.9 ~ 1.1 hour, then with 2.5 ~ 3.5 degree/min, rise to 500 DEG C, kept for 1 hour；Then with 4 ~ 6 degree/ Min speed rises to 800 DEG C, is kept for 0.9 ~ 1.1 hour；1200 DEG C are risen to 9 ~ 11 degree/min speed again, 0.9 ~ 1.1 is preserved Cooled down after hour, so as to obtain the carbonized film of pre-burned；
Step 3: rolling the carbonized film of the pre-burned of the step 4 using calender；
Step 4: rising to 2400 DEG C with 19 ~ 21 degree/min speed, kept for 0.9 ~ 1.1 hour, then with 19 ~ 21 degree/min Speed rise to 2900 DEG C, cooled down after being kept for 1.8 ~ 2.2 hours, so as to obtain the graphite film of main firing；
Step 5: the graphite film of the then main firing obtained by step 4 carries out calendering to obtain the graphite linings.
2nd, in such scheme, the step 4 is obtained into graphite linings and carries out calendering process.
Because above-mentioned technical proposal is used, the present invention has following advantages and effect compared with prior art：
1st, graphite linings are coated with one layer of graphite by upper and lower surface and changed in stretch-proof of the present invention radiating graphite paster, its structure Property agent Kapton be prepared from, improve in heat conductivility both vertically and horizontally, it is to avoid adhesive tape is local Overheat, realizes the uniformity of adhesive tape heat conductivility；Next, it is located at graphite modified dose of Kapton surface by hexichol 20 ~ 25 parts of ketone tetracarboxylic dianhydride, 12 ~ 18 parts of pyromellitic acid anhydride, 20 ~ 28 parts of MDA, dimethylformamide 30 ~ 35 parts, 1.5 ~ 2.5 parts of ethylene glycol, 2 ~ 3 parts of dimethyl silicone polymer composition, be coated on Kapton, be filled with plus Pin hole in thermal process, improves crystallinity simultaneously, also overcome thermal contraction it is excessive caused by it is uneven, improve graphite linings double To tensile property.
2nd, stretch-proof radiating graphite paster of the present invention, it is located at graphite modified dose of Kapton surface by hexichol first 20 ~ 25 parts of ketone tetracarboxylic dianhydride, 12 ~ 18 parts of pyromellitic acid anhydride, 20 ~ 28 parts of MDA, dimethylformamide 20 ~ 25 parts, 8 ~ 10 parts of 1-METHYLPYRROLIDONE, 1.5 ~ 2.5 parts of ethylene glycol, 2 ~ 3 parts of dimethyl silicone polymer composition, using dimethyl 20 ~ 25 parts of formamide, 8 ~ 10 parts of 1-METHYLPYRROLIDONE reduce azeotropic point and smooth boiling point area, improve final products The flatness and pliability of film forming；Secondly, Kapton surface has graphite modified dose, improves graphite in two-sided pad pasting Layer and heat conduction adhesive layer heat conductivility.
3rd, stretch-proof radiating graphite paster of the present invention, calendaring processes are increased between the carbonized film and graphitization of pre-burned, And re-form and roll again after heat conduction graphite patch, it is to avoid the volume contraction in fold and graphitization sintering process, is improved Compactness and crystallinity, are further increased in heat conductivility both vertically and horizontally.
Brief description of the drawings
Accompanying drawing 1 is stretch-proof of the present invention radiating graphite paster structure schematic diagram；
Accompanying drawing 2 is stretch-proof of the present invention radiating graphite paster application schematic diagram.
In the figures above：1st, heat generating components；2nd, graphite linings；3rd, heat conduction adhesive layer；4th, separated type material layer.
Embodiment
With reference to embodiment, the invention will be further described：
Embodiment：A kind of stretch-proof radiating graphite paster, the stretch-proof radiating graphite paster fits in the table of heat generating components 1 Face, the stretch-proof radiating graphite paster includes graphite linings 2, the heat conduction adhesive layer 3 positioned at the surface of graphite linings 2 and separated type material layer 4, this separated type material layer 4 fits in the surface opposite with graphite linings 2 of heat conduction adhesive layer 3；The graphite linings 2 pass through following technique side Method is obtained, and this process comprises the following steps：
Step 1: be coated with the upper and lower surface of Kapton one layer graphite modified dose handled after polyamides Imines film, described graphite modified dose of viscosity is 30000 ~ 48000CP；
The graphite modified dose of component by following parts by weight is constituted, as shown in table 1：
Table 1
Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5
Benzophenone tetracarboxylic dianhydride 22.5 22 24 25 21
Pyromellitic acid anhydride 15.5 16 15 18 14
MDA 26 24 25 22 20
Dimethylformamide 22 22.5 24 21 23
1-METHYLPYRROLIDONE 8.5 6 9 7 8
Ethylene glycol 1.5 1.8 2.2 1.6 2.5
Dimethyl silicone polymer 2 2.5 2.2 2.8 3
Note：Graphite modified dose of viscosity of embodiment 1 is 32000CP, and graphite modified dose of viscosity of embodiment 2 is 35000CP, graphite modified dose of viscosity of embodiment 3 is 38000CP, and graphite modified dose of viscosity of embodiment 4 is 42000CP, graphite modified dose of viscosity of embodiment 5 is 45000CP.
Step 2: by the Kapton after processing under inert gas shielding, with 4 ~ 6 degree/min speed from room temperature liter To 250 DEG C, kept for 0.9 ~ 1.1 hour, then with 2.5 ~ 3.5 degree/min, rise to 500 DEG C, kept for 1 hour；Then with 4 ~ 6 degree/ Min speed rises to 800 DEG C, is kept for 0.9 ~ 1.1 hour；1200 DEG C are risen to 9 ~ 11 degree/min speed again, 0.9 ~ 1.1 is preserved Cooled down after hour, so as to obtain the carbonized film of pre-burned；
Step 3: rolling the carbonized film of the pre-burned of the step 4 using calender；
Step 4: rising to 2400 DEG C with 19 ~ 21 degree/min speed, kept for 0.9 ~ 1.1 hour, then with 19 ~ 21 degree/min Speed rise to 2900 DEG C, cooled down after being kept for 1.8 ~ 2.2 hours, so as to obtain the graphite film of main firing；
Step 5: the graphite film of the then main firing obtained by step 4 carries out calendering to obtain the graphite linings 2.
The step 5 is obtained into graphite film and carries out calendering process.
During using above-mentioned stretch-proof radiating graphite paster, graphite linings are coated with one layer of graphite by upper and lower surface in its structure The Kapton of modifying agent is prepared from, and is improved in heat conductivility both vertically and horizontally, it is to avoid adhesive tape office Portion is overheated, and realizes the uniformity of adhesive tape heat conductivility；Next, it is located at graphite modified dose of Kapton surface by two 20 ~ 25 parts of Benzophenone tetracarboxylic dianhydride, 12 ~ 18 parts of pyromellitic acid anhydride, 20 ~ 28 parts of MDA, dimethyl formyl 30 ~ 35 parts of amine, 1.5 ~ 2.5 parts of ethylene glycol, 2 ~ 3 parts of compositions of dimethyl silicone polymer, are coated on Kapton, are filled with Pin hole in heating process, improves crystallinity simultaneously, also overcome thermal contraction it is excessive caused by it is uneven, improve graphite linings Biaxial tension performance, also reduces azeotropic point and smooth boiling point area, improves the flatness of final products film forming and flexible Property；Again, Kapton surface has graphite modified dose, improves graphite linings and heat conduction adhesive layer heat conduction in two-sided pad pasting Performance, and roll using calender the carbonized film of the pre-burned, it is to avoid the volume in fold and graphitization sintering process is received Contracting, improves compactness and crystallinity, further increases in heat conductivility both vertically and horizontally.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to the present invention The equivalent change or modification that Spirit Essence is made, should all be included within the scope of the present invention.

Claims (2)

  1. A kind of graphite paster 1. stretch-proof is radiated, the stretch-proof radiating graphite paster fits in heat generating components（1）Surface, it is described Stretch-proof radiating graphite paster includes graphite linings（2）, positioned at graphite linings（2）The heat conduction adhesive layer on surface（3）With separated type material layer （4）, this separated type material layer（4）Fit in heat conduction adhesive layer（3）With graphite linings（2）Opposite surface；It is characterized in that：The stone Layer of ink（2）Obtained by following process, this process comprises the following steps：
    Step 1: be coated with the upper and lower surface of Kapton one layer graphite modified dose handled after polyimides Film, described graphite modified dose of viscosity is 30000 ~ 48000cP；
    The graphite modified dose of component by following parts by weight is constituted：
    20 ~ 25 parts of benzophenone tetracarboxylic dianhydride,
    12 ~ 18 parts of pyromellitic acid anhydride,
    20 ~ 28 parts of MDA,
    20 ~ 25 parts of dimethylformamide,
    8 ~ 10 parts of 1-METHYLPYRROLIDONE,
    1.5 ~ 2.5 parts of ethylene glycol,
    2 ~ 3 parts of dimethyl silicone polymer；
    Step 2: the Kapton after processing is risen into 240 ~ 260 DEG C from room temperature, 480 ~ 520 DEG C, guarantor are warming up to after insulation 790 ~ 810 DEG C are warming up to after temperature, then is warming up to cooling after 1180 ~ 1250 DEG C, so as to obtain the carbonized film of pre-burned；
    Step 3: rolling the carbonized film of the pre-burned of the step 2 using calender；
    Step 4: being warming up to 2350 ~ 2450 DEG C, 2850 ~ 2950 DEG C are warming up to after insulation, is cooled down after insulation, so as to obtain main burning The graphite film of system；
    Step 5: the graphite film of the then main firing obtained by step 4 carries out calendering to obtain the graphite linings（2 ）.
  2. The graphite paster 2. stretch-proof according to claim 1 is radiated, it is characterised in that：The step 5 is obtained into graphite linings Carry out calendering process.
CN201410036660.5A 2014-01-26 2014-01-26 Stretch-proof radiating graphite paster Active CN104812205B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN201710052689.6A CN107011818A (en) 2014-01-26 2014-01-26 Heat-conducting glue band
CN201710052687.7A CN106987215A (en) 2014-01-26 2014-01-26 The uniform type graphite paster of heat conduction
CN201410036660.5A CN104812205B (en) 2014-01-26 2014-01-26 Stretch-proof radiating graphite paster
CN201710052642.XA CN106987213A (en) 2014-01-26 2014-01-26 The two-sided pad pasting of high densification heat transmission
CN201710052688.1A CN106987216A (en) 2014-01-26 2014-01-26 The two-sided pad pasting of high efficiency and heat radiation
CN201710052681.XA CN106987214A (en) 2014-01-26 2014-01-26 Radiating stone paster for electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410036660.5A CN104812205B (en) 2014-01-26 2014-01-26 Stretch-proof radiating graphite paster

Related Child Applications (5)

Application Number Title Priority Date Filing Date
CN201710052688.1A Division CN106987216A (en) 2014-01-26 2014-01-26 The two-sided pad pasting of high efficiency and heat radiation
CN201710052687.7A Division CN106987215A (en) 2014-01-26 2014-01-26 The uniform type graphite paster of heat conduction
CN201710052642.XA Division CN106987213A (en) 2014-01-26 2014-01-26 The two-sided pad pasting of high densification heat transmission
CN201710052681.XA Division CN106987214A (en) 2014-01-26 2014-01-26 Radiating stone paster for electronic equipment
CN201710052689.6A Division CN107011818A (en) 2014-01-26 2014-01-26 Heat-conducting glue band

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Publication Number Publication Date
CN104812205A CN104812205A (en) 2015-07-29
CN104812205B true CN104812205B (en) 2017-10-27

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CN201710052681.XA Pending CN106987214A (en) 2014-01-26 2014-01-26 Radiating stone paster for electronic equipment
CN201710052687.7A Pending CN106987215A (en) 2014-01-26 2014-01-26 The uniform type graphite paster of heat conduction
CN201410036660.5A Active CN104812205B (en) 2014-01-26 2014-01-26 Stretch-proof radiating graphite paster
CN201710052689.6A Pending CN107011818A (en) 2014-01-26 2014-01-26 Heat-conducting glue band
CN201710052642.XA Pending CN106987213A (en) 2014-01-26 2014-01-26 The two-sided pad pasting of high densification heat transmission
CN201710052688.1A Pending CN106987216A (en) 2014-01-26 2014-01-26 The two-sided pad pasting of high efficiency and heat radiation

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CN201710052681.XA Pending CN106987214A (en) 2014-01-26 2014-01-26 Radiating stone paster for electronic equipment
CN201710052687.7A Pending CN106987215A (en) 2014-01-26 2014-01-26 The uniform type graphite paster of heat conduction

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Application Number Title Priority Date Filing Date
CN201710052689.6A Pending CN107011818A (en) 2014-01-26 2014-01-26 Heat-conducting glue band
CN201710052642.XA Pending CN106987213A (en) 2014-01-26 2014-01-26 The two-sided pad pasting of high densification heat transmission
CN201710052688.1A Pending CN106987216A (en) 2014-01-26 2014-01-26 The two-sided pad pasting of high efficiency and heat radiation

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018110255A1 (en) * 2016-12-15 2018-06-21 Jnc株式会社 Transfer sheet
CN113292971A (en) * 2021-06-01 2021-08-24 江西德思恩新材料有限公司 Artificial graphite film with enhanced tensile strength for heat dissipation function and preparation method thereof
CN117303904A (en) * 2023-07-04 2023-12-29 张润枝 Production process of heat dissipation film

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EP1661856A1 (en) * 2003-09-02 2006-05-31 Kaneka Corporation Filmy graphite and process for producing the same
CN202322703U (en) * 2011-11-07 2012-07-11 吴志高 Adhesive tape with heat conduction performance
CN102757736A (en) * 2011-04-29 2012-10-31 苏州沛德导热材料有限公司 Graphite heat conducting adhesive tape and production process thereof
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CN106987213A (en) 2017-07-28
CN104812205A (en) 2015-07-29

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