CN104987841A - Two-way stretch composite adhesive tape - Google Patents
Two-way stretch composite adhesive tape Download PDFInfo
- Publication number
- CN104987841A CN104987841A CN201510289291.5A CN201510289291A CN104987841A CN 104987841 A CN104987841 A CN 104987841A CN 201510289291 A CN201510289291 A CN 201510289291A CN 104987841 A CN104987841 A CN 104987841A
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- Prior art keywords
- parts
- graphite
- adhesive tape
- way stretch
- film
- 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.)
- Granted
Links
- 239000002390 adhesive tape Substances 0.000 title claims abstract description 26
- 239000002131 composite material Substances 0.000 title abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000010439 graphite Substances 0.000 claims abstract description 51
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 51
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 21
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- VQVIHDPBMFABCQ-UHFFFAOYSA-N 5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(C(C=2C=C3C(=O)OC(=O)C3=CC=2)=O)=C1 VQVIHDPBMFABCQ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004205 dimethyl polysiloxane Substances 0.000 claims abstract description 7
- ZZTCPWRAHWXWCH-UHFFFAOYSA-N diphenylmethanediamine Chemical compound C=1C=CC=CC=1C(N)(N)C1=CC=CC=C1 ZZTCPWRAHWXWCH-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims abstract description 7
- -1 polydimethylsiloxane Polymers 0.000 claims abstract description 7
- 229920002799 BoPET Polymers 0.000 claims description 20
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 claims description 19
- 150000001875 compounds Chemical class 0.000 claims description 15
- 239000003292 glue Substances 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 7
- ANSXAPJVJOKRDJ-UHFFFAOYSA-N furo[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical compound C1=C2C(=O)OC(=O)C2=CC2=C1C(=O)OC2=O ANSXAPJVJOKRDJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000003672 processing method Methods 0.000 claims description 6
- 238000003490 calendering Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 230000008602 contraction Effects 0.000 abstract description 4
- 229920001721 polyimide Polymers 0.000 abstract description 3
- 239000010410 layer Substances 0.000 abstract 4
- 239000012790 adhesive layer Substances 0.000 abstract 2
- 230000017525 heat dissipation Effects 0.000 abstract 2
- 239000012528 membrane Substances 0.000 abstract 2
- 239000003607 modifier Substances 0.000 abstract 2
- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000005001 laminate film Substances 0.000 abstract 1
- 238000013021 overheating Methods 0.000 abstract 1
- 239000000306 component Substances 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 230000002860 competitive effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Carbon And Carbon Compounds (AREA)
- Laminated Bodies (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention discloses a two-way stretch composite adhesive tape. A heat dissipation double-sided laminate film is attached between a heat dissipation member and a heating member. A first heat conducting adhesive layer, a graphite layer and a second heat conducting adhesive layer are disposed between a light exfoliated PET membrane and a heavy exfoliated PET membrane. The graphite layer is obtained by the technological method of: coating the upper surface and lower surface of a polyimide film with a layer of graphite modifier to obtain a treated polyimide film. And the graphite modifier consists of the following components by weight: 20-25 parts of benzophenone tetracarboxylic dianhydride, 12-18 parts of pyromellitic dianhydride, 20-28 parts of diaminodiphenylmethane, 30-35 parts of dimethylformamide, 1.5-2.5 parts of ethylene glycol, and 2-3 parts of polydimethylsiloxane. The two-way stretch composite adhesive tape provided by the invention has improves heat conducting performance both in the vertical direction and horizontal direction, avoids local overheating of the adhesive tape, also overcomes nonuniformity caused by excessive thermal contraction, and improves the two-way stretch properties of the graphite layer.
Description
Technical field
The present invention relates to a kind of two-way stretch compound adhesive tape, belong to mask technical field.
Background technology
Notebook computer, mobile phone, panel computer etc. become ultra-thin, light day by day, and this structure makes electronic equipment internal power density significantly improve, and the heat produced in operation is not easily discharged, is easy to run-up and forms high temperature.On the other hand, high temperature can reduce the performance of electronics, reliability and work-ing life.Therefore, Current electronic industry proposes more and more higher requirement for the heat sink material as heat control system core component, is passed by heat rapidly in the urgent need to a kind of high-efficiency heat conduction, light material, ensures that electronics normally runs.
Kapton is used for flexible PCB greatly on the other hand, polyimide film sintered acquisition graphite heat radiation fin is adopted although have, thus be covered on thermal source, but be limited to the very different of the product quality and performances of Kapton, have influence on the performance of the two-sided pad pasting heat dispersion of heat radiation, there is following technical problem: dispel the heat uneven, easily there is adhesive tape local superheating, the heat dispersion instability, the reliability performance that improve product are poor, be unfavorable for product quality management control, affect the competitive power of product.
Summary of the invention
The object of the invention is to provide a kind of two-way stretch compound adhesive tape, this two-way stretch compound adhesive tape all improves heat conductivility with horizontal direction in the vertical direction, avoid adhesive tape local superheating, while achieving the homogeneity of adhesive tape heat conductivility, also overcome thermal contraction excessive cause uneven, improve graphite linings two-way stretch performance.
For achieving the above object, the technical solution used in the present invention is: a kind of two-way stretch compound adhesive tape, the two-sided pad pasting of described heat radiation fits between radiating piece and heat generating components, the two-sided pad pasting of described heat radiation comprises light strippable PET film and heavy strippable PET film, is disposed with the first heat-conducting glue adhesion coating, graphite linings and the second heat-conducting glue adhesion coating between this light strippable PET film and heavy strippable PET film; Described graphite linings is obtained by following processing method, and this processing method comprises the following steps:
Step one, the upper and lower surface of Kapton all apply graphite modified dose of one deck obtain process after Kapton;
Described graphite modified dose is made up of the component of following weight part:
Benzophenone tetracarboxylic dianhydride 20 ~ 25 parts,
Pyromellitic acid anhydride 14 ~ 16 parts,
Diaminodiphenylmethane 22 ~ 26 parts,
Dimethyl formamide 32 ~ 35 parts,
Ethylene glycol 1.8 ~ 2.5 parts,
Polydimethylsiloxane 2.5 ~ 3 parts;
Step 2, by process after Kapton under protection of inert gas, rise to 250 DEG C with 4 ~ 6 degree/min speed from room temperature, keep 0.9 ~ 1.1 hour, then with 2.5 ~ 3.5 degree/min, rise to 500 DEG C, keep 1 hour; Then rise to 800 DEG C with the speed of 4 ~ 6 degree/min, keep 0.9 ~ 1.1 hour; Rise to 1200 DEG C with the speed of 9 ~ 11 degree/min again, preserve after 0.9 ~ 1.1 hour and cool, thus obtain the carbonized film of pre-burned;
Step 3, employing rolling press roll the carbonized film of the pre-burned of described step 2;
Step 4, rise to 2400 DEG C with the speed of 19 ~ 21 degree/min, keep 0.9 ~ 1.1 hour, then rise to 2900 DEG C with the speed of 19 ~ 21 degree/min, keep cooling after 1.8 ~ 2.2 hours, thus obtain the main graphite film fired;
The graphite film that step 5, the then master of step 4 gained are fired carries out rolling thus obtains described graphite linings.
In technique scheme, further improved plan is as follows:
1, in such scheme, described graphite modified dose is made up of the component of following weight part:
Benzophenone tetracarboxylic dianhydride 20 ~ 25 parts,
Pyromellitic acid anhydride 14 ~ 16 parts,
Diaminodiphenylmethane 22 ~ 26 parts,
Dimethyl formamide 32 ~ 35 parts,
Ethylene glycol 1.8 ~ 2.5 parts,
Polydimethylsiloxane 2.5 ~ 3 parts.
2, in such scheme, described step 4 is obtained graphite film and carries out calendering process.
3, in such scheme, the grammes per square metre of described light strippable PET film peeling force is 5 ~ 10g/m
2, the grammes per square metre of described heavy strippable PET film peeling force is 50 ~ 100g/m
2.
Because technique scheme is used, the present invention compared with prior art has following advantages and effect:
Two-way stretch compound adhesive tape of the present invention, the Kapton that in its structure, graphite linings all applies graphite modified dose of one deck by upper and lower surface is prepared from, improve in the vertical direction with the heat conductivility of horizontal direction, avoid adhesive tape local superheating, achieve the homogeneity of adhesive tape heat conductivility; Secondly, its graphite modified dose of being positioned at Kapton surface is made up of benzophenone tetracarboxylic dianhydride 20 ~ 25 parts, pyromellitic acid anhydride 12 ~ 18 parts, diaminodiphenylmethane 20 ~ 28 parts, dimethyl formamide 30 ~ 35 parts, ethylene glycol 1.5 ~ 2.5 parts, polydimethylsiloxane 2 ~ 3 parts, be coated on Kapton, be filled with the pin hole in heat-processed, improve degree of crystallinity simultaneously, also overcome thermal contraction excessive cause uneven, improve graphite linings two-way stretch performance; Again, Kapton surface has graphite modified dose, improve graphite linings and heat-conducting glue adhesion coating heat conductivility in two-sided pad pasting, and adopt rolling press to roll the carbonized film of described pre-burned, avoid the volumetric shrinkage in fold and greying sintering process, improve compactness and degree of crystallinity, further increase in the vertical direction with the heat conductivility of horizontal direction.
Accompanying drawing explanation
Accompanying drawing 1 is two-way stretch compound adhesive tape structural representation of the present invention;
Accompanying drawing 2 is two-way stretch compound adhesive tape application schematic diagram of the present invention.
In above accompanying drawing: 1, radiating piece; 2, heat generating components; 3, light strippable PET film; 4, heavy strippable PET film; 5, the first heat-conducting glue adhesion coating; 6, graphite linings; 7, the second heat-conducting glue adhesion coating.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
Embodiment: a kind of two-way stretch compound adhesive tape, the two-sided pad pasting of described heat radiation fits between radiating piece 1 and heat generating components 2, the two-sided pad pasting of described heat radiation comprises light strippable PET film 3 and heavy strippable PET film 4, is disposed with the first heat-conducting glue adhesion coating 5, graphite linings 6 and the second heat-conducting glue adhesion coating 7 between this light strippable PET film 3 and heavy strippable PET film 4; Described graphite linings 6 is obtained by following processing method, and this processing method comprises the following steps:
Step one, the upper and lower surface of Kapton all apply graphite modified dose of one deck obtain process after Kapton, the viscosity of described graphite modified dose is 30000 ~ 48000CP;
Described graphite modified dose 4 is made up of the component of following weight part, as shown in table 1:
Table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | |
| Benzophenone tetracarboxylic dianhydride | 21 | 22 | 23 | 20 | 25 |
| Pyromellitic acid anhydride | 17 | 15 | 16 | 18 | 14 |
| Diaminodiphenylmethane | 20 | 22 | 26 | 25 | 28 |
| Dimethyl formamide | 32.5 | 32 | 35 | 34 | 30 |
| Ethylene glycol | 1.5 | 2.2 | 2.5 | 1.8 | 2 |
| Polydimethylsiloxane | 2.5 | 2 | 3 | 2.8 | 2.2 |
Note: the viscosity of graphite modified dose of embodiment 1 is 32000CP, the viscosity of graphite modified dose of embodiment 2 is 35000CP, the viscosity of graphite modified dose of embodiment 3 is 38000CP, the viscosity of graphite modified dose of embodiment 4 is 42000CP, and the viscosity of graphite modified dose of embodiment 5 is 45000CP.
Step 2, by process after Kapton under protection of inert gas, rise to 250 DEG C with 4 ~ 6 degree/min speed from room temperature, keep 0.9 ~ 1.1 hour, then with 2.5 ~ 3.5 degree/min, rise to 500 DEG C, keep 1 hour; Then rise to 800 DEG C with the speed of 4 ~ 6 degree/min, keep 0.9 ~ 1.1 hour; Rise to 1200 DEG C with the speed of 9 ~ 11 degree/min again, preserve after 0.9 ~ 1.1 hour and cool, thus obtain the carbonized film of pre-burned;
Step 3, employing rolling press roll the carbonized film of the pre-burned of described step 3;
Step 4, rise to 2400 DEG C with the speed of 19 ~ 21 degree/min, keep 0.9 ~ 1.1 hour, then rise to 2900 DEG C with the speed of 19 ~ 21 degree/min, keep cooling after 1.8 ~ 2.2 hours, thus obtain the main graphite film fired;
The graphite film that step 5, the then master of step 4 gained are fired carries out rolling thus obtains described graphite linings 4.
Above-mentioned steps four is obtained graphite film and carries out calendering process.
The grammes per square metre of above-mentioned light strippable PET film 1 peeling force is 5 ~ 10g/m
2, the grammes per square metre of described heavy strippable PET film 2 peeling force is 50 ~ 100g/m
2.
When adopting above-mentioned two-way stretch compound adhesive tape, the Kapton that in its structure, graphite linings all applies graphite modified dose of one deck by upper and lower surface is prepared from, improve in the vertical direction with the heat conductivility of horizontal direction, avoid adhesive tape local superheating, achieve the homogeneity of adhesive tape heat conductivility; Secondly, its graphite modified dose of being positioned at Kapton surface is made up of benzophenone tetracarboxylic dianhydride 20 ~ 25 parts, pyromellitic acid anhydride 12 ~ 18 parts, diaminodiphenylmethane 20 ~ 28 parts, dimethyl formamide 30 ~ 35 parts, ethylene glycol 1.5 ~ 2.5 parts, polydimethylsiloxane 2 ~ 3 parts, be coated on Kapton, be filled with the pin hole in heat-processed, improve degree of crystallinity simultaneously, also overcome thermal contraction excessive cause uneven, improve graphite linings two-way stretch performance; Again, Kapton surface has graphite modified dose, improve graphite linings and heat-conducting glue adhesion coating heat conductivility in two-sided pad pasting, and adopt rolling press to roll the carbonized film of described pre-burned, avoid the volumetric shrinkage in fold and greying sintering process, improve compactness and degree of crystallinity, further increase in the vertical direction with the heat conductivility of horizontal direction.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to spirit of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (4)
1. a two-way stretch compound adhesive tape, described two-way stretch compound adhesive tape attachment film is between radiating piece (1) and heat generating components (2), the two-sided pad pasting of described heat radiation comprises light strippable PET film (3) and heavy strippable PET film (4), is disposed with the first heat-conducting glue adhesion coating (5), graphite linings (6) and the second heat-conducting glue adhesion coating (7) between this light strippable PET film (3) and heavy strippable PET film (4); It is characterized in that: described graphite linings (6) is obtained by following processing method, and this processing method comprises the following steps:
Step one, the upper and lower surface of Kapton all apply graphite modified dose of one deck obtain process after Kapton;
Described graphite modified dose is made up of the component of following weight part:
Benzophenone tetracarboxylic dianhydride 20 ~ 25 parts,
Pyromellitic acid anhydride 14 ~ 16 parts,
Diaminodiphenylmethane 22 ~ 26 parts,
Dimethyl formamide 32 ~ 35 parts,
Ethylene glycol 1.8 ~ 2.5 parts,
Polydimethylsiloxane 2.5 ~ 3 parts;
Step 2, by process after Kapton under protection of inert gas, rise to 250 DEG C with 4 ~ 6 degree/min speed from room temperature, keep 0.9 ~ 1.1 hour, then with 2.5 ~ 3.5 degree/min, rise to 500 DEG C, keep 1 hour; Then rise to 800 DEG C with the speed of 4 ~ 6 degree/min, keep 0.9 ~ 1.1 hour; Rise to 1200 DEG C with the speed of 9 ~ 11 degree/min again, preserve after 0.9 ~ 1.1 hour and cool, thus obtain the carbonized film of pre-burned;
Step 3, employing rolling press roll the carbonized film of the pre-burned of described step 2;
Step 4, rise to 2400 DEG C with the speed of 19 ~ 21 degree/min, keep 0.9 ~ 1.1 hour, then rise to 2900 DEG C with the speed of 19 ~ 21 degree/min, keep cooling after 1.8 ~ 2.2 hours, thus obtain the main graphite film fired;
The graphite film that step 5, the then master of step 4 gained are fired carries out rolling thus obtains described graphite linings (6).
2. two-way stretch compound adhesive tape according to claim 1, is characterized in that: the grammes per square metre of described heavy strippable PET film (2) peeling force is 50 ~ 100g/m
2.
3. two-way stretch compound adhesive tape according to claim 1, is characterized in that: the grammes per square metre of described light strippable PET film (1) peeling force is 5 ~ 10g/m
2.
4. two-way stretch compound adhesive tape according to claim 1, is characterized in that: described step 4 is obtained graphite film and carries out calendering process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510289291.5A CN104987841B (en) | 2014-01-26 | 2014-01-26 | Biaxial tension compound adhesive tape |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410036093.3A CN103756587B (en) | 2014-01-26 | 2014-01-26 | The two-sided pad pasting of high reliability |
| CN201510289291.5A CN104987841B (en) | 2014-01-26 | 2014-01-26 | Biaxial tension compound adhesive tape |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410036093.3A Division CN103756587B (en) | 2014-01-26 | 2014-01-26 | The two-sided pad pasting of high reliability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104987841A true CN104987841A (en) | 2015-10-21 |
| CN104987841B CN104987841B (en) | 2017-12-12 |
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Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510289291.5A Active CN104987841B (en) | 2014-01-26 | 2014-01-26 | Biaxial tension compound adhesive tape |
| CN201410036093.3A Active CN103756587B (en) | 2014-01-26 | 2014-01-26 | The two-sided pad pasting of high reliability |
| CN201510285602.0A Pending CN104877586A (en) | 2014-01-26 | 2014-01-26 | Film with high mechanical tensile property |
| CN201510285612.4A Active CN105038626B (en) | 2014-01-26 | 2014-01-26 | Compound two-sided tape |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410036093.3A Active CN103756587B (en) | 2014-01-26 | 2014-01-26 | The two-sided pad pasting of high reliability |
| CN201510285602.0A Pending CN104877586A (en) | 2014-01-26 | 2014-01-26 | Film with high mechanical tensile property |
| CN201510285612.4A Active CN105038626B (en) | 2014-01-26 | 2014-01-26 | Compound two-sided tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN104987841B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943268A (en) * | 2015-05-29 | 2015-09-30 | 苏州斯迪克新材料科技股份有限公司 | High-tensile strength composite film |
| CN105153960A (en) * | 2015-10-26 | 2015-12-16 | 衡山县佳诚新材料有限公司 | Ultrathin heat dissipation adhesive tape |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101289544A (en) * | 2007-04-18 | 2008-10-22 | 宇部兴产株式会社 | Process for producing polyimide film and polyimide film |
| CN103043657A (en) * | 2012-12-28 | 2013-04-17 | 苏州斯迪克新材料科技股份有限公司 | Graphite radiation fin for adhesive tapes |
| CN202936356U (en) * | 2012-11-01 | 2013-05-15 | 斯迪克新型材料（江苏）有限公司 | Double-sided adhesive for heat dissipation of electronic elements |
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| CN1826288A (en) * | 2003-09-02 | 2006-08-30 | 株式会社钟化 | Filmy graphite and process for producing the same |
| CN1762978B (en) * | 2004-10-05 | 2010-12-15 | Jsr株式会社 | Novel diamine compound,polymer and liquid crystal tropism agent |
| US9266736B2 (en) * | 2009-06-22 | 2016-02-23 | Kaneka Corporation | Graphite film and method for producing graphite film |
| JP5435032B2 (en) * | 2009-07-13 | 2014-03-05 | パナソニック株式会社 | Graphite sheet and heat transfer structure using the same |
| CN203021492U (en) * | 2012-10-15 | 2013-06-26 | 斯迪克新型材料（江苏）有限公司 | Heat-conducting double-faced adhesive tape |
| CN103011141A (en) * | 2012-12-20 | 2013-04-03 | 宁波今山新材料有限公司 | Method for manufacturing high thermal conductivity graphite film |
| CN103045119B (en) * | 2012-12-28 | 2014-04-23 | 苏州斯迪克新材料科技股份有限公司 | Heat-dissipating double-sided adhesive tape with ultrahigh heat conductivity coefficient |
| CN103059761B (en) * | 2012-12-28 | 2014-09-03 | 斯迪克新型材料（江苏）有限公司 | High-heat conductivity coefficient graphite heat-radiation adhesive tape |
| CN203105049U (en) * | 2013-02-18 | 2013-07-31 | 苏州斯迪克新材料科技股份有限公司 | Film for attenuating electromagnetic waves |
| CN203393084U (en) * | 2013-06-20 | 2014-01-15 | 斯迪克新型材料（江苏）有限公司 | Graphite heat conduction heat dissipation adhesive tape |
-
2014
- 2014-01-26 CN CN201510289291.5A patent/CN104987841B/en active Active
- 2014-01-26 CN CN201410036093.3A patent/CN103756587B/en active Active
- 2014-01-26 CN CN201510285602.0A patent/CN104877586A/en active Pending
- 2014-01-26 CN CN201510285612.4A patent/CN105038626B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101289544A (en) * | 2007-04-18 | 2008-10-22 | 宇部兴产株式会社 | Process for producing polyimide film and polyimide film |
| CN202936356U (en) * | 2012-11-01 | 2013-05-15 | 斯迪克新型材料（江苏）有限公司 | Double-sided adhesive for heat dissipation of electronic elements |
| CN103043657A (en) * | 2012-12-28 | 2013-04-17 | 苏州斯迪克新材料科技股份有限公司 | Graphite radiation fin for adhesive tapes |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943268A (en) * | 2015-05-29 | 2015-09-30 | 苏州斯迪克新材料科技股份有限公司 | High-tensile strength composite film |
| CN105153960A (en) * | 2015-10-26 | 2015-12-16 | 衡山县佳诚新材料有限公司 | Ultrathin heat dissipation adhesive tape |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104987841B (en) | 2017-12-12 |
| CN105038626A (en) | 2015-11-11 |
| CN105038626B (en) | 2018-05-11 |
| CN104877586A (en) | 2015-09-02 |
| CN103756587A (en) | 2014-04-30 |
| CN103756587B (en) | 2015-09-23 |
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Address after: 223900 Sihong Province Economic Development Zone, Suqian, West Ocean West Road, No. 6 Applicant after: JIANGSU SIDIKE NEW MATERIALS SIENCE & TECHNOLOGY Co.,Ltd. Address before: 215400 Taicang Economic Development Zone, Jiangsu, Qingdao West Road, No. 11, No. Applicant before: SUZHOU SIDIKE NEW MATERIALS SIENCE & TECHNOLOGY Co.,Ltd. |
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Application publication date: 20151021 Assignee: Sidike New Material (Jiangsu) Co.,Ltd. Assignor: JIANGSU SIDIKE NEW MATERIALS SIENCE & TECHNOLOGY Co.,Ltd. Contract record no.: X2024980013840 Denomination of invention: Biaxially oriented composite tape Granted publication date: 20171212 License type: Common License Record date: 20240903 |
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Application publication date: 20151021 Assignee: TAICANG SDK NEW MATERIAL TECHNOLOGY Co.,Ltd. Assignor: JIANGSU SIDIKE NEW MATERIALS SIENCE & TECHNOLOGY Co.,Ltd. Contract record no.: X2024980014169 Denomination of invention: Biaxially oriented composite tape Granted publication date: 20171212 License type: Common License Record date: 20240905 |