CN215757115U - Double-sided adhesive tape structure without base material - Google Patents
Double-sided adhesive tape structure without base material Download PDFInfo
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- CN215757115U CN215757115U CN202121201276.8U CN202121201276U CN215757115U CN 215757115 U CN215757115 U CN 215757115U CN 202121201276 U CN202121201276 U CN 202121201276U CN 215757115 U CN215757115 U CN 215757115U
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- silica gel
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- gel composite
- layer
- sensitive adhesive
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Abstract
The utility model discloses a non-substrate double-sided tape structure, which comprises a silica gel composite layer, wherein a plurality of sodium bicarbonate particles are arranged inside the silica gel composite layer, the left side and the right side inside the silica gel composite layer are respectively provided with an edge seam, the upper surface and the lower surface of the silica gel composite layer are respectively provided with a surface crystal coating, the opposite sides of the upper surface and the lower surface of the surface crystal coating are respectively provided with a graphene coating, the opposite sides of the upper surface and the lower surface of the graphene coating are respectively provided with an acrylic adhesive layer, the opposite sides of the upper surface and the lower surface acrylic adhesive layer are respectively provided with a pressure-sensitive adhesive layer, the arranged graphene coating can well ensure the stretching resistance amplitude of the non-substrate double-sided tape, meanwhile, the heat of a bonding surface is quickly transferred through the silica gel composite layer and the sodium bicarbonate particles inside, when the heat is transferred to the surface crystal coating, the heat is quickly dissipated to the two sides of the non-substrate double-sided tape through the crystal unidirectionality in the surface crystal coating, thereby avoiding the heat from causing the adhesive failure of the pressure sensitive adhesive layer.
Description
Technical Field
The utility model relates to the technical field of double-sided adhesive tapes, in particular to a double-sided adhesive tape structure without a base material.
Background
The double-sided adhesive tape without base materials has the characteristics of excellent waterproof performance, good processability, good temperature resistance, good dimensional stability, thermal stability, chemical stability, initial viscosity, good viscosity retention and the like, is widely applied to the electronic industry, has poor heat dissipation capability and short service life of electronic products due to poor heat conduction capability of the conventional double-sided adhesive tape without base materials, is mainly used in electronic components which are always in a high-temperature working state, can cause the electronic components to lose effectiveness and damage due to local over-high heating when the heat dissipation capability of the adhesive tape is poor, has only a fixing effect due to poor heat conduction, is not beneficial to heat dissipation due to heat insulation, and heats the adhesive body for a long time due to heat generated in the working process of the electronic products, so that the normal viscosity of the adhesive is affected by thermal denaturation of the adhesive, and a double-sided adhesive tape structure without a base material is provided.
SUMMERY OF THE UTILITY MODEL
The present invention aims to provide a double-sided adhesive tape structure without a base material, so as to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a no substrate double faced adhesive tape structure, includes the silica gel composite bed, the inside of silica gel composite bed is provided with a plurality of sodium bicarbonate granules, the limit seam has all been seted up on the inside left and right sides of silica gel composite bed, the upper and lower surface of silica gel composite bed all is provided with the peritectic layer, and the peritectic layer of upper and lower side one side that leaves mutually all is provided with the graphite alkene coating, and the graphite alkene coating of upper and lower side one side that leaves mutually all is provided with the ya keli glue film, and the relative one side of the ya keli glue film of upper and lower side all is provided with pressure sensitive adhesive layer.
Preferably, the pressure-sensitive adhesive layer is any one of acrylic pressure-sensitive adhesive, organic silicon pressure-sensitive adhesive and rubber pressure-sensitive adhesive.
Preferably, a plurality of air holes are formed in the graphene coating.
Preferably, the separated sides of the upper and lower pressure-sensitive adhesive layers are provided with release film layers.
Preferably, the graphene coating penetrates through the corresponding surface-coated crystal layer and then is interwoven with the silica gel composite layer.
Preferably, the release film layer is made of a transparent fluorine release film.
Compared with the prior art, the utility model has the beneficial effects that: this no substrate double sided tape passes through silica gel composite bed, package face crystal layer, ya keli glue film and the compound no substrate double sided tape structure that constitutes of pressure sensitive adhesive layer, and convenient to use, stretch-proofing range is good, and connection structure is inseparable, and good heat dissipation can avoid this double sided tape to bond inefficacy, can protect this double sided tape through from type rete, tear when using from type rete can, convenient to use.
Drawings
FIG. 1 is a schematic structural diagram of a main body of a double-sided tape structure without a base material;
fig. 2 is a schematic diagram of a silica gel composite layer structure without a substrate double-sided tape structure.
In the figure: the adhesive comprises the following components of 1-a silica gel composite layer, 2-a surface coating crystal layer, 3-an acrylic adhesive layer, 4-a release film layer, 5-a pressure-sensitive adhesive layer, 6-a graphene coating, 7-air holes, 8-sodium bicarbonate particles and 9-side seams.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a no substrate double faced adhesive tape structure, includes silica gel composite bed 1, the inside of silica gel composite bed 1 is provided with a plurality of sodium bicarbonate granule 8, the limit seam 9 has all been seted up on the inside left and right sides of silica gel composite bed 1, the upper and lower surface of silica gel composite bed 1 all is provided with the package face crystal layer 2, and the package face crystal layer 2 of upper and lower side one side of separating mutually all is provided with graphite alkene coating 6, and the graphite alkene coating 6 of upper and lower side one side of separating mutually all is provided with acrylic glue film 3, and the relative one side of acrylic glue film 3 of upper and lower side all is provided with pressure sensitive adhesive layer 5.
This no substrate double sided tape passes through silica gel composite bed 1, clad crystal layer 2, no substrate double sided tape structure is constituteed to ya keli glue film 3 and 5 complex of pressure sensitive adhesive layer, yakeli glue film 3 density is little, the thermoforming effect is outstanding, so can carry on double-sided pressure sensitive adhesive layer 5 well, the graphite alkene coating 6 that sets up is the two-dimensional crystal that only one deck atom thickness constitutes by the carbon atom, can fine keep no substrate double sided tape's intensity, the stretch-proofing range of no substrate double sided tape has been guaranteed, the heat of bonding face carries out quick heat transfer through inside silica gel composite bed 1 and sodium bicarbonate granule 8 simultaneously, heat transfer is when clad crystal layer 2, crystal heat conduction unidirectionality through clad crystal layer 2, fast heat dissipation is carried out to no substrate double sided tape both sides, thereby avoid the heat to lead to pressure sensitive adhesive layer 5 bonding inefficacy.
The pressure-sensitive adhesive layer 5 is made of any one of acrylic pressure-sensitive adhesive, organic silicon pressure-sensitive adhesive and rubber pressure-sensitive adhesive.
A plurality of air holes 7 are formed in the graphene coating 6, and the air holes 7 can ensure the air permeability of the graphene coating 6.
The pressure sensitive adhesive layer 5 of upper and lower side all is provided with from type rete 4 on one side that leaves, protects pressure sensitive adhesive layer 5 through from type rete 4, tear when using from type rete 4 can, convenient to use.
The graphene coating 6 penetrates through the corresponding surface-coated crystal layer 2 and then is interwoven with the silica gel composite layer 1, so that the connection strength of the substrate-free double-sided tape is improved.
The release film layer 4 is made of a transparent fluorine release film.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a no substrate double faced adhesive tape structure, includes silica gel composite bed (1), its characterized in that: the inside of silica gel composite bed (1) is provided with a plurality of sodium bicarbonate granule (8), limit seam (9) have all been seted up on the inside left and right sides of silica gel composite bed (1), the upper and lower surface of silica gel composite bed (1) all is provided with clad crystal layer (2), and the one side that separates mutually of clad crystal layer (2) of upper and lower side all is provided with graphite alkene coating (6), and the one side that separates mutually of graphite alkene coating (6) of upper and lower side all is provided with ya keli glue film (3), and the relative one side of the ya keli glue film (3) of upper and lower side all is provided with pressure sensitive adhesive layer (5).
2. The double-sided adhesive tape structure without base material according to claim 1, wherein: the pressure-sensitive adhesive layer (5) adopts any one of acrylic pressure-sensitive adhesive, organic silicon pressure-sensitive adhesive and rubber pressure-sensitive adhesive as a layer.
3. The double-sided adhesive tape structure without base material according to claim 2, wherein: a plurality of air holes (7) are formed in the graphene coating (6).
4. The double-sided adhesive tape structure without base material according to claim 3, wherein: the separated sides of the upper and lower pressure-sensitive adhesive layers (5) are provided with release film layers (4).
5. The double-sided adhesive tape structure without base material according to claim 4, wherein: the graphene coating (6) penetrates through the corresponding surface-coated crystal layer (2) and then is interwoven with the silica gel composite layer (1).
6. The double-sided adhesive tape structure without base material according to claim 5, wherein: the release film layer (4) is made of a transparent fluorine release film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201276.8U CN215757115U (en) | 2021-05-31 | 2021-05-31 | Double-sided adhesive tape structure without base material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201276.8U CN215757115U (en) | 2021-05-31 | 2021-05-31 | Double-sided adhesive tape structure without base material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215757115U true CN215757115U (en) | 2022-02-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121201276.8U Active CN215757115U (en) | 2021-05-31 | 2021-05-31 | Double-sided adhesive tape structure without base material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215757115U (en) |
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2021
- 2021-05-31 CN CN202121201276.8U patent/CN215757115U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A substrate free double-sided tape structure Effective date of registration: 20220719 Granted publication date: 20220208 Pledgee: Anhui Guangde Rural Commercial Bank Co.,Ltd. Pledgor: Anhui Yanhe New Material Co.,Ltd. Registration number: Y2022980010711 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230726 Granted publication date: 20220208 Pledgee: Anhui Guangde Rural Commercial Bank Co.,Ltd. Pledgor: Anhui Yanhe New Material Co.,Ltd. Registration number: Y2022980010711 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A double-sided tape structure without substrate Effective date of registration: 20230728 Granted publication date: 20220208 Pledgee: Anhui Guangde Rural Commercial Bank Co.,Ltd. Pledgor: Anhui Yanhe New Material Co.,Ltd. Registration number: Y2023980050191 |