CN207891297U - A kind of metal copper foil adhesive tape - Google Patents
A kind of metal copper foil adhesive tape Download PDFInfo
- Publication number
- CN207891297U CN207891297U CN201721803859.1U CN201721803859U CN207891297U CN 207891297 U CN207891297 U CN 207891297U CN 201721803859 U CN201721803859 U CN 201721803859U CN 207891297 U CN207891297 U CN 207891297U
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- CN
- China
- Prior art keywords
- copper foil
- layer
- release film
- glue
- glue layer
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- 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.)
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model is related to a kind of metal copper foil adhesive tapes,Including release film,Glue layer and copper foil layer,The glue layer is set between the release film and the copper foil layer,The glue layer is bonded with substrate layer away from the copper foil is laminated,The substrate layer is bonded with adhesive linkage away from the glue layer side,The adhesive linkage fits in the release film,The glue layer and the adhesive linkage are conductive acrylic pressure sensitive glue-line,The thickness of the glue layer is 18~22um,The thickness of the copper foil layer is 15~20um,The overall thickness of the release film is 48 52um,Compared with prior art,The utility model can effectively prevent the phenomenon that copper foil layer during use is easily scratched or poked by hard object,Make the adhesive tape of the utility model that there is good mechanical performance,Electric conductivity,Heat-resisting quantity and insulation performance,Effectively promote the effectiveness of this adhesive tape.
Description
Technical field
The utility model is related to tape technology fields, more particularly to a kind of metal copper foil adhesive tape.
Background technology
Copper foil is a kind of high performance electromagnetic shielding material, can be used for preparing all kinds of metallic shield adhesive tapes.Currently on the market
The copper foil tape of sale generally comprises copper foil and the glue layer Nian Jie with copper foil, disclosure satisfy that shielding function solenoid, but copper foil sheet
Body is sufficiently flexible, during use, is easily scratched or is poked by hard object, once copper foil is damaged, then substantially reduce electromagnetic screen
Effect is covered, influences properties of product, and for a long time using in the electronic product easily to generate heat, the service life of copper foil tape contracts significantly
Short, the glue layer and copper foil itself in adhesive tape become very fragile, easily lead to the failure of its function of shielding, there are security risks.
Utility model content
To solve the above problems, the utility model provides a kind of metal copper foil adhesive tape, with good conductive, electromagnetic screen
Characteristic is covered, the performance of product can be greatly improved.
To solve above-mentioned purpose, the following technical solution that the utility model uses.
A kind of metal copper foil adhesive tape, including release film, glue layer and copper foil layer, the glue layer be set to the release film and
Between the copper foil layer, the glue layer is bonded with substrate layer away from the copper foil is laminated, and the substrate layer deviates from the glue
Water layer side is bonded with adhesive linkage, and the adhesive linkage fits in the release film, and the glue layer and the adhesive linkage are to lead
Electric acrylic pressure sensitive glue-line, the thickness of the glue layer are 18~22um, and the thickness of the copper foil layer is 15~20um, it is described from
The overall thickness of type film is 48-52um.
As the further scheme of the utility model, the release film includes laminated polyester film and is coated on the polyester
The release layer and clathrum on film layer two sides, the release layer are bonded with the adhesive linkage away from the polyester film is laminated.
As the further scheme of the utility model, the thickness of the glue layer is 20um.
As the further scheme of the utility model, the thickness of the copper foil layer is 18um.
As the further scheme of the utility model, the overall thickness of the release film is 50um.
The beneficial effects of the utility model are as follows：
Compared with prior art, the glue layer of the utility model and the adhesive linkage are conductive acrylate pressure sensitive adhesive
Layer, has good conductive property and heat-resisting quantity, and performance is more stable, the thickness control of the glue layer 18~
22um, the thickness control of the copper foil layer in 15~20um, so as to by the control of the resistance value of this adhesive tape 0.05 Ω/
inch2Within, it has good conductive property, the overall thickness control of the release film has preferable mechanicalness in 48-52um
Can, it in transportational process, can play a protective role to copper foil layer, prevent copper foil layer from being poked by hard object.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Reference sign：1. release film, 11. laminated polyester films, 12. release layers, 13. clathrums, 2. glue layers, 3. bronze medals
Layers of foil, 4. substrate layers, 5. adhesive linkages.
Specific implementation mode
The utility model is further described below in conjunction with attached drawing.
With reference to figure 1, a kind of metal copper foil adhesive tape, including release film 1, glue layer 2 and copper foil layer 3, the glue layer 2 are set to
Between the release film 1 and the copper foil layer 3, the glue layer 2 is bonded with substrate layer 4 on one side away from the copper foil layer 3, described
Substrate layer 4 is bonded with adhesive linkage 5 away from 2 side of the glue layer, and the adhesive linkage 5 fits in the release film 1, the glue
Layer 2 and the adhesive linkage 5 are conductive acrylic pressure sensitive glue-line, and the thickness of the glue layer 2 is 18~22um, the copper foil layer
3 thickness is 15~20um, and the overall thickness of the release film 1 is 48-52um.
Using above-mentioned technical proposal, the glue layer 2 and the adhesive linkage 5 of the utility model are conductive propylene acid fracturing
Quick glue-line, has good conductive property and heat-resisting quantity, and performance is more stable, and the thickness control of the glue layer 2 exists
18~22um, the thickness control of the copper foil layer 3 is in 15~20um, so as to control the resistance value of this adhesive tape 0.05
Ω/inch2Within, so that this adhesive tape is obtained preferable electric conductivity and electromagnetic shielding characteristic, the overall thickness control of the release film 1
In 48-52um, there is preferable mechanical performance can play a protective role to copper foil layer 3 in transportational process, prevent copper foil
Layer 3 is poked by hard object.
Wherein, the release film 1 includes laminated polyester film 11 and the release layer for being coated on 11 two sides of the laminated polyester film
12 and clathrum 13, the release layer 12 be bonded with the adhesive linkage 5 away from 11 one side of the laminated polyester film, pass through be arranged net
Compartment 13 can prevent cross cutting from walking during cross cutting, and the setting of the release layer 12 has off-type force simultaneously, has
Certain low viscosity makes the release film 1 be convenient for being bonded and removing with the adhesive linkage 5, easy to use.
In a preferred embodiment, 2 preferred thickness of the glue layer is 20um, and 3 preferred thickness of the copper foil layer is
18um, 1 preferred overall thickness of the release film are 50um, can ensure that the resistance value of this adhesive tape is controlled in 0.05 Ω/inch2With
It is interior, there is good conductive, electromagnetic shielding characteristic, meet defined requirement.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (5)
1. a kind of metal copper foil adhesive tape, including release film, glue layer and copper foil layer, the glue layer is set to the release film and institute
It states between copper foil layer, it is characterised in that：The glue layer is bonded with substrate layer away from the copper foil is laminated, the substrate layer back of the body
It is bonded with adhesive linkage from the glue layer side, the adhesive linkage fits in the release film, the glue layer and the bonding
Layer is conductive acrylic pressure sensitive glue-line, and the thickness of the glue layer is 18~22um, and the thickness of the copper foil layer is 15~
The overall thickness of 20um, the release film are 48-52um.
2. a kind of metal copper foil adhesive tape according to claim 1, it is characterised in that：The release film includes laminated polyester film
With the release layer and clathrum for being coated on the laminated polyester film two sides, the release layer away from the polyester film it is laminated with
The adhesive linkage fitting.
3. a kind of metal copper foil adhesive tape according to claim 1, it is characterised in that：The thickness of the glue layer is 20um.
4. a kind of metal copper foil adhesive tape according to claim 1, it is characterised in that：The thickness of the copper foil layer is 18um.
5. a kind of metal copper foil adhesive tape according to claim 1, it is characterised in that：The overall thickness of the release film is
50um。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721803859.1U CN207891297U (en) | 2017-12-19 | 2017-12-19 | A kind of metal copper foil adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721803859.1U CN207891297U (en) | 2017-12-19 | 2017-12-19 | A kind of metal copper foil adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207891297U true CN207891297U (en) | 2018-09-21 |
Family
ID=63549279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721803859.1U Active CN207891297U (en) | 2017-12-19 | 2017-12-19 | A kind of metal copper foil adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207891297U (en) |
-
2017
- 2017-12-19 CN CN201721803859.1U patent/CN207891297U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190514 Address after: 414500 Pingjiang Avenue No. 9, Chengguan Town, Pingjiang County, Yueyang City, Hunan Province Patentee after: Hunan Hongqiang Electronic Materials Technology Co., Ltd. Address before: 517000 Room 510, Fifth Floor, Office Building of Eco-Industrial Park Management Committee, Triangle Town, Lianping County, Heyuan City, Guangdong Province Patentee before: Heyuan Hong Qing electronic Mstar Technology Ltd |
|
| TR01 | Transfer of patent right |