CN207047145U - A kind of combined mica paper self-adhesive tape - Google Patents
A kind of combined mica paper self-adhesive tape Download PDFInfo
- Publication number
- CN207047145U CN207047145U CN201720818663.3U CN201720818663U CN207047145U CN 207047145 U CN207047145 U CN 207047145U CN 201720818663 U CN201720818663 U CN 201720818663U CN 207047145 U CN207047145 U CN 207047145U
- Authority
- CN
- China
- Prior art keywords
- layer
- mica paper
- base material
- adhesive tape
- combined
- 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.)
- Active
Links
Landscapes
- Laminated Bodies (AREA)
- Adhesive Tapes (AREA)
Abstract
A kind of combined mica paper self-adhesive tape, including base material, the base material is copper-plated graphite piece or Ni-coated graphite piece, and the through hole of array arrangement is provided with thereon, and form one layer of mica paper in the base material both sides, one layer of mould release membrance is wherein formed on the outer surface of side mica paper, and form a strata aramid fiber layer in opposite side mica paper outer layer, and one layer of heat conductive insulating particle-filled layers are formed between mica paper on the inside of aromatic polyamide fibre layer, and one layer of removable glue-line of insulation is formed on the outside of aromatic polyamide fibre layer, and the outer layer for the removable glue-line that insulate herein then forms one layer of mould release membrance.The utility model has preferable surface attachment performance compared to traditional mica paper, while continuity has well preferable high temperature resistant electric property, integrates the functions such as filling, reinforcement, heat conduction, radiating.
Description
Technical field
It the utility model is related to insulation mica products field, specially a kind of combined mica paper with preferable adhesion property
Adhesive tape.
Background technology
Considered first in terms of conditional electronic product heat conduction and heat radiation be using good heat dissipation, the metal material that can insulate into
Type, usually using copper alloy paillon foil or aluminium alloy paillon foil, and one layer of insulating cement is pasted with its one side, but it is this
Material structure thermal conductivity factor is low, limits the efficiency of its heat transfer, and heat caused by electronic product can not be made quickly to export, caused
Its use range is by larger limitation.And mica paper has electrical strength high, dielectric loss is low, sheet resistance and volume resistance
Height, there is heat resistance, water resistance, chemical stability, high resilience, high fissility, very big fingerprinting stress and tensile strength etc.
Excellent properties, can be as the perfect substitute of metal thermal conductive material.But existing mica paper products, all it is generally when in use straight
Connect and overlay cell surface to be radiated, its adhesion property is poor, easily produces displacement, and abrasion resistance properties are also poor, in length
During phase use, its heat conductivility, mechanical performance and electrical insulation properties all do not reach satisfied requirement.
Utility model content
The technical problem that the utility model solves is to provide a kind of combined mica paper self-adhesive tape, to solve above-mentioned background skill
The shortcomings that in art.
The technical problem that the utility model solves is realized using following technical scheme：
A kind of combined mica paper self-adhesive tape, including base material, the base material are copper-plated graphite piece or Ni-coated graphite piece, and at it
On be provided with the through hole of array arrangement, and form one layer of mica paper, the wherein appearance of side mica paper in the base material both sides
One layer of mould release membrance is formed on face, and a strata aramid fiber layer is formed in opposite side mica paper outer layer, and in poly- fragrant acyl
Form one layer of heat conductive insulating particle-filled layers on the inside of amine fibrous layer between mica paper, and on the outside of aromatic polyamide fibre layer into
Type has one layer of removable glue-line of insulation, and the outer layer for the removable glue-line that insulate herein then forms one layer of mould release membrance.
In the utility model, the base material thickness is 400 ~ 600 μm, and be molded over through hole circular hole thereon or
Person's equilateral triangle, hole area are 300 ~ 800mm2, and the spacing between adjacent through hole is 3 ~ 5mm.
In the utility model, the mica paper is molded by muscovite, phlogopite or synthetic mica as raw material, and into
Type is 400 ~ 600 μm in the mica paper consistency of thickness of base material both sides.
In the utility model, the heat conductive insulating particle-filled layers are uniformly filled with heat conductive insulating particle, these heat conduction
Insulated particle is one kind in 100 ~ 300nm of particle diameter aluminum oxide, aluminium nitride, boron nitride, zirconia particles, and its filling thickness is
150~200μm。
In the utility model, the sizing material that the removable glue-line of insulation uses is with good fillibility and seamless cementability
Acrylate glue or organic insulation silicon resin glue.
Beneficial effect：Mica paper self-adhesive tape continuity of the present utility model has well preferable high temperature resistant electric property, and collection is filled out
Fill, reinforcement, heat conduction, the function such as radiating in one, while surface adhesion is good, while realizes the smooth table in electronic component
Seamless cementability, thermal conductivity and the insulating properties in face, suitable for the filling, heat conduction, field of radiating of electronic product.
Brief description of the drawings
Fig. 1 is the vertical section structural representation of the utility model preferred embodiment.
Wherein：1st, the first mould release membrance；2nd, insulate removable glue-line；3rd, aromatic polyamide fibre layer；4th, heat conductive insulating is particles filled
Layer；5th, the first mica paper；6th, through hole；7th, the second mica paper；8th, the second mould release membrance；9th, base material.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to a kind of preferred embodiment of Fig. 1 combined mica paper self-adhesive tape, in the present embodiment, mica paper self-adhesive tape is with nickel plating
Graphite flake is 500 μm as base material 9, the thickness of base material 9, is uniformly provided with the through hole 6 of dot matrix distribution thereon, these through holes 6 are chi
Very little consistent equilateral triangle, single hole area are 500mm2, and the spacing between adjacent through hole 6 is 5mm.
And the both side surface in base material 9 forms the first mica paper 5 and the second mica paper 7, the He of the first mica paper 5 respectively
Second mica paper 7 is phlogopite paper, and thickness is 500 μm.The second mould release membrance is formed on the outer surface of second mica paper 7
8, and then formed successively on the outer surface of the first mica paper 5 heat conductive insulating particle-filled layers 4, aromatic polyamide fibre layer 3, absolutely
The removable mould release membrance 1 of glue-line 2 and first of edge.Wherein, in the heat conductive insulating particle-filled layers 4 uniformly filling particle diameter 100 ~
300nm zirconia particles, and the filling thickness of whole heat conductive insulating particle-filled layers 4 is 180 μm；The aromatic polyamide fibre
3 thickness of layer are 1.2mm；The removable glue-line 2 of the insulation is used to remove aftershaping in electronic item surface in the first mould release membrance 1, its
The sizing material used is the acrylate glue with good fillibility and seamless cementability, and its filling thickness is 800 μm.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (7)
1. a kind of combined mica paper self-adhesive tape, including base material, it is characterised in that the base material is copper-plated graphite piece or Ni-coated graphite
Piece, and the through hole of array arrangement is provided with thereon, and form one layer of mica paper, wherein side mica in the base material both sides
One layer of mould release membrance is formed on the outer surface of paper, and a strata aramid fiber layer is formed in opposite side mica paper outer layer, and
One layer of heat conductive insulating particle-filled layers are formed between mica paper on the inside of aromatic polyamide fibre layer, and in aromatic polyamide fibre
Layer outside forms one layer of removable glue-line of insulation, and the outer layer for the removable glue-line that insulate herein then forms one layer of mould release membrance.
2. combined mica paper self-adhesive tape according to claim 1, it is characterised in that the base material thickness is 400 ~ 600 μm.
3. combined mica paper self-adhesive tape according to claim 1, it is characterised in that the through hole being molded on the base material is circle
Hole or equilateral triangle, its single hole area are 300 ~ 800mm2, and the spacing between adjacent through hole is 3 ~ 5mm.
4. combined mica paper self-adhesive tape according to claim 1, it is characterised in that the mica paper is muscovite paper, Jin Yun
Female paper or synthetic mica paper, and the mica paper consistency of thickness of base material both sides is molded over, it is 400 ~ 600 μm.
5. combined mica paper self-adhesive tape according to claim 1, it is characterised in that the heat conductive insulating particle-filled layers are uniform
One kind in aluminum oxide, aluminium nitride, boron nitride, zirconia particles filled with 100 ~ 300nm of particle diameter.
6. combined mica paper self-adhesive tape according to claim 5, it is characterised in that led in the heat conductive insulating particle-filled layers
The filling thickness of heat insulation particle is 150 ~ 200 μm.
7. combined mica paper self-adhesive tape according to claim 1, it is characterised in that the removable glue-line of insulation is acrylate glue
Layer or organic insulation silicones glue-line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720818663.3U CN207047145U (en) | 2017-07-07 | 2017-07-07 | A kind of combined mica paper self-adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720818663.3U CN207047145U (en) | 2017-07-07 | 2017-07-07 | A kind of combined mica paper self-adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207047145U true CN207047145U (en) | 2018-02-27 |
Family
ID=61495179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720818663.3U Active CN207047145U (en) | 2017-07-07 | 2017-07-07 | A kind of combined mica paper self-adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207047145U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111471407A (en) * | 2020-04-10 | 2020-07-31 | 北京倚天凌云科技股份有限公司 | High-wear-resistance mica paper tape and preparation method thereof |
| CN111479342A (en) * | 2020-04-10 | 2020-07-31 | 北京倚天凌云科技股份有限公司 | Carbon crystal plate with mica insulation layer |
| CN111560794A (en) * | 2020-05-13 | 2020-08-21 | 湖南睿达云母新材料有限公司 | Bending-resistant composite mica paper tape and preparation method thereof |
-
2017
- 2017-07-07 CN CN201720818663.3U patent/CN207047145U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111471407A (en) * | 2020-04-10 | 2020-07-31 | 北京倚天凌云科技股份有限公司 | High-wear-resistance mica paper tape and preparation method thereof |
| CN111479342A (en) * | 2020-04-10 | 2020-07-31 | 北京倚天凌云科技股份有限公司 | Carbon crystal plate with mica insulation layer |
| CN111479342B (en) * | 2020-04-10 | 2022-07-26 | 北京倚天凌云科技股份有限公司 | Carbon crystal plate with mica insulation layer |
| CN111560794A (en) * | 2020-05-13 | 2020-08-21 | 湖南睿达云母新材料有限公司 | Bending-resistant composite mica paper tape and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207047145U (en) | A kind of combined mica paper self-adhesive tape | |
| Wu et al. | Epoxy composites with high cross-plane thermal conductivity by constructing all-carbon multidimensional carbon fiber/graphite networks | |
| CN207219264U (en) | Anisotropy insulating heat-conductive pad | |
| CN104553105A (en) | Heat-conducting polymer-base composite material and preparation method thereof | |
| CN109346448B (en) | Graphene composite cold plate and preparation method thereof | |
| CN202796107U (en) | Composite mounting wire for aviation and aerospace | |
| CN206993567U (en) | A kind of graphene insulating heat-conductive film | |
| CN107396618A (en) | A kind of fin of good insulating | |
| CN108281232A (en) | High-performance creep resistant aluminium alloy power cable | |
| CN212864650U (en) | Combined type graphite alkene heat dissipation membrane | |
| CN204012533U (en) | A kind of joint design of novel carbon fiber compound core conducting wire | |
| CN205542220U (en) | Thermal insulation gasket | |
| CN2931648Y (en) | Compound ceramics brick | |
| CN208111202U (en) | A kind of high-strength composite mica paper | |
| CN206446218U (en) | A kind of high intensity mica paper tape | |
| CN207047142U (en) | A kind of two-sided mica paper self-adhesive tape | |
| CN203151931U (en) | Composite material fiber cloth containing heat dissipating effect | |
| CN202617509U (en) | Aluminum substrate having high heat-conducting performance and high heat-resisting performance | |
| CN215757114U (en) | Micro-carbon nano high-temperature heat-conducting coating | |
| CN202753512U (en) | Copper-clad plate with aluminum base ceramic composite structure | |
| CN106590409A (en) | Coating treatment process for graphene composite gasket with high thermal conductivity | |
| CN210415765U (en) | Graphene coating structure | |
| CN206433212U (en) | A kind of healthy environment friendly energy-conservation carbon fiber heating line | |
| CN208798298U (en) | A kind of heat dissipation laminated construction and radiator | |
| CN207052456U (en) | A kind of metallized polypropylene film of resistance to 110 DEG C of high temperature |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |