CN113249046A - Novel double-sided adhesive tape - Google Patents
Novel double-sided adhesive tape Download PDFInfo
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- CN113249046A CN113249046A CN202110472956.1A CN202110472956A CN113249046A CN 113249046 A CN113249046 A CN 113249046A CN 202110472956 A CN202110472956 A CN 202110472956A CN 113249046 A CN113249046 A CN 113249046A
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- 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
- C09J7/25—Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/255—Polyesters
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- 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
- C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/245—Vinyl resins, e.g. polyvinyl chloride [PVC]
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- 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
- C09J7/25—Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
-
- 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
- C09J7/40—Adhesives in the form of films or foils characterised by release liners
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- 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
- C09J2421/00—Presence of unspecified rubber
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- 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
- C09J2427/00—Presence of halogenated polymer
- C09J2427/006—Presence of halogenated polymer in the substrate
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- 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
- C09J2433/00—Presence of (meth)acrylic polymer
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- 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
- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
-
- 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
- C09J2475/00—Presence of polyurethane
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- 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
- C09J2475/00—Presence of polyurethane
- C09J2475/006—Presence of polyurethane in the substrate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesive Tapes (AREA)
Abstract
The invention discloses a novel double-sided tape, which comprises a first release layer, a first pressure-sensitive adhesive layer, a base material layer, a second pressure-sensitive adhesive layer and a second release layer, wherein the first release layer is arranged above the pressure-sensitive adhesive layer, the first pressure-sensitive adhesive layer is arranged above the base material layer, the second pressure-sensitive adhesive layer is arranged below the base material layer, and the second release layer is arranged below the second pressure-sensitive adhesive layer; the invention takes the PET film, the PI film, the PVC film, the TPU film or the non-woven fabric as the substrate layer, has excellent die cutting performance, can avoid the problems of glue overflow, wire drawing and the like during die cutting, and has high production yield.
Description
Technical Field
The invention relates to the technical field of adhesive tapes, in particular to a novel double-sided adhesive tape.
Background
With the rapid development of the electronics and communications industries, various tapes are beginning to be applied to such industries. With the multi-functionalization, portability and high integration of electronic products such as mobile phones, TVs, computers, navigators, and notebooks, it is necessary to combine a plurality of components, and an adhesive tape is widely used because it can effectively combine such components and make the appearance neat. In particular, in a small electronic device in which a plurality of parts are integrated, the internal structure thereof is complicated, and gaps can be formed between various parts disposed inside the case and the case, and therefore, it is necessary to fill the gap portion thereof so as to be resistant to the external environment, and therefore, a sealing and impact-buffering member is required to be disposed, and at this time, the adhesive tape is effectively used.
At present, the bonding of structural parts mainly adopts the processes of PET double-sided tape, foam double-sided tape, VHB tape, glue dispensing and the like, and the defects of low bonding strength, poor reworkability and the like exist when the PET double-sided tape and the foam double-sided tape are used for bonding; when the VHB adhesive tape is used for bonding, although the bonding strength is high, the die cutting performance is poor, reworking cannot be carried out at the later stage, and meanwhile, the VHB adhesive tape is expensive and has low utilization rate; although the adhesive dispensing process can effectively avoid low bonding strength, the reworking property is poor and the equipment investment is large.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a novel double-sided adhesive tape to solve the technical problems in the prior art.
In order to solve the technical problem, the invention is solved by the following technical scheme:
the utility model provides a novel double-sided tape, includes that first from type layer, first pressure sensitive adhesive layer, substrate layer, second pressure sensitive adhesive layer and second from type layer, first from the type layer setting in pressure sensitive adhesive layer top, first pressure sensitive adhesive layer sets up in the substrate layer top, second pressure sensitive adhesive layer sets up in the substrate layer below, the second is from the type layer setting in second pressure sensitive adhesive layer below.
Preferably, the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer are one of acrylate pressure-sensitive adhesives, polyurethane pressure-sensitive adhesives and rubber pressure-sensitive adhesives.
Preferably, the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer are post-curing acrylic UV pressure-sensitive adhesives.
Preferably, the substrate layer comprises one of PET, PVC and TPU.
Preferably, the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer have a thickness of 5 to 50 μm.
Preferably, the thickness of the substrate layer is 2-100 um.
Preferably, the materials adopted by the first release layer and the second release layer are release materials.
Preferably, the first release layer is a heavy-peeling release film, and the peeling force of the first release layer is 10-50 g.
Preferably, the second release layer is a light-stripping release film, and the stripping force of the second release layer is 1-10 g.
The invention has the advantages that:
1. according to the invention, the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer prepared from the post-curing acrylic UV pressure-sensitive adhesive are coated to form a tape, the initial viscosity is high, the peel strength is low, the positioning and rework are convenient, after UV light irradiation, the adhesion degree is improved, the peel strength rapidly climbs to achieve the effect of firm bonding, and meanwhile, the temperature resistance is also greatly improved;
2. the invention takes the PET film, the PI film, the PVC film, the TPU film or the non-woven fabric as the substrate layer, has excellent die cutting performance, can avoid the problems of glue overflow, wire drawing and the like during die cutting, and has high production yield.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be discussed below, it is obvious that the technical solutions described in conjunction with the drawings are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings can be obtained according to the embodiments shown in the drawings without creative efforts.
FIG. 1 is a schematic diagram of the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood 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 described herein without the need for inventive work, are within the scope of the present invention.
As shown in figure 1, a novel double-sided adhesive tape comprises a first release layer, a first pressure-sensitive adhesive layer, a substrate layer, a second pressure-sensitive adhesive layer and a second release layer, wherein the first release layer is arranged above the pressure-sensitive adhesive layer, the first pressure-sensitive adhesive layer is arranged above the substrate layer, the second pressure-sensitive adhesive layer is arranged below the substrate layer, the second release layer is arranged below the second pressure-sensitive adhesive layer, the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer are one of acrylate pressure-sensitive adhesive, polyurethane pressure-sensitive adhesive and rubber pressure-sensitive adhesive, the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer which are preferred have the best performance when adopting post-curing type acrylic UV pressure-sensitive adhesive, the substrate layer comprises one of PET, PVC and TPU, the thicknesses of the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer are 5-50 μm, and the thickness of the substrate layer is 2-100 μm, the material that first type layer and second adopted from the type layer is from the type material, first type layer is for heavily peeling off from type membrane, the peel force of first type layer is 10-50g, the second is for lightly peeling off from type membrane from the type layer, the second is from type layer peel force and is 1-10 g.
The preparation method of the post-curing acrylic UV pressure-sensitive adhesive comprises the following steps:
1. dissolving Butyl Acrylate (BA), Methyl Methacrylate (MMA) and Glycidyl Methacrylate (GMA) monomers in a certain proportion in ethyl acetate, adding an initiator, and reacting for 4-6h under the condition of introducing N2 to prepare a polyacrylate prepolymer;
2. and uniformly mixing the polyacrylate prepolymer with an active diluent, a photoinitiator, an isocyanate crosslinking agent and the like to obtain the post-curing acrylic UV pressure-sensitive adhesive.
Example 1:
coating the prepared post-curing acrylic UV pressure-sensitive adhesive on the surface of a PET (polyethylene terephthalate) organic silicon heavy-stripping release film, wherein the coating thickness is 5 mu m, and after completely drying the coating in an oven, laminating the coating with a 2 mu mPE (polyethylene terephthalate) base material layer to prepare a pressure-sensitive adhesive tape engineering product;
coating the post-curing acrylic UV pressure-sensitive adhesive on the surface of a PET (polyethylene terephthalate) organic silicon light-stripping release film, coating the surface with the thickness of 5 mu m, drying the surface in an oven, laminating the surface with the non-coated surface of a substrate layer of a pressure-sensitive adhesive tape engineering product to obtain a semi-finished product, rolling the semi-finished product, and curing the semi-finished product at a certain temperature;
when the test and use are carried out, the UV light irradiation is carried out, when the illuminance is 58-60mW/cm, the irradiation is carried out for 15s, and the accumulated energy is 1080mJ/cm, the performance test is carried out;
example 2:
coating the prepared post-curing acrylic UV pressure-sensitive adhesive on the surface of a PET (polyethylene terephthalate) organic silicon heavy-stripping release film, wherein the coating thickness is 5 mu m, and after completely drying the coating in an oven, laminating the coating with a 100 mu mPE (polyethylene terephthalate) base material layer to prepare a pressure-sensitive adhesive tape engineering product;
coating the post-curing acrylic UV pressure-sensitive adhesive on the surface of a PET (polyethylene terephthalate) organic silicon light-stripping release film, coating the surface with the thickness of 5 mu m, drying the surface in an oven, laminating the surface with the non-coated surface of a substrate layer of a pressure-sensitive adhesive tape engineering product to obtain a semi-finished product, rolling the semi-finished product, and curing the semi-finished product at a certain temperature;
when the test and use are carried out, the UV light irradiation is carried out, when the illuminance is 58-60mW/cm, the irradiation is carried out for 15s, and the accumulated energy is 1080mJ/cm, the performance test is carried out;
example 3:
coating the prepared post-curing acrylic UV pressure-sensitive adhesive on the surface of a PET (polyethylene terephthalate) organic silicon heavy-stripping release film, wherein the coating thickness is 50 mu m, and after completely drying the coating in an oven, laminating the coating with a 2 mu mPE (polyethylene terephthalate) base material layer to prepare a pressure-sensitive adhesive tape engineering product;
coating the post-curing acrylic UV pressure-sensitive adhesive on the surface of a PET (polyethylene terephthalate) organic silicon light-stripping release film, coating the surface with the thickness of 50 mu m, drying the surface in an oven, laminating the surface with the non-coated surface of a substrate layer of a pressure-sensitive adhesive tape engineering product to obtain a semi-finished product, rolling the semi-finished product, and curing the semi-finished product at a certain temperature;
when the test and use are carried out, the UV light irradiation is carried out, when the illuminance is 58-60mW/cm, 60s is irradiated, the accumulated energy is 3500mJ/cm, and the performance test is carried out;
example 4:
coating the prepared post-curing acrylic UV pressure-sensitive adhesive on the surface of a PET (polyethylene terephthalate) organic silicon heavy-stripping release film, wherein the coating thickness is 50 mu m, and after completely drying the coating in an oven, laminating the coating with a 100 mu mPE (polyethylene terephthalate) base material layer to prepare a pressure-sensitive adhesive tape engineering product;
coating the post-curing acrylic UV pressure-sensitive adhesive on the surface of a PET (polyethylene terephthalate) organic silicon light-stripping release film, coating the surface with the thickness of 50 mu m, drying the surface in an oven, laminating the surface with the non-coated surface of a substrate layer of a pressure-sensitive adhesive tape engineering product to obtain a semi-finished product, rolling the semi-finished product, and curing the semi-finished product at a certain temperature;
when the test and use are carried out, the UV light irradiation is carried out, when the illuminance is 58-60mW/cm, 120s of irradiation is carried out, the accumulated energy is 6600mJ/cm, and the performance test is carried out;
example 5:
coating the prepared post-curing acrylic UV pressure-sensitive adhesive on the surface of a PET (polyethylene terephthalate) organic silicon heavy-stripping release film, wherein the coating thickness is 25 mu m, and after completely drying the coating in an oven, laminating the coating with a 50 mu mPE (polyethylene terephthalate) base material layer to prepare a pressure-sensitive adhesive tape engineering product;
coating the post-curing acrylic UV pressure-sensitive adhesive on the surface of a PET (polyethylene terephthalate) organic silicon light-stripping release film, wherein the coating thickness is 25 mu m, completely drying the coating in an oven, then laminating the coating with the non-coated surface of the substrate layer of a pressure-sensitive adhesive tape engineering product to obtain a semi-finished product, rolling the semi-finished product, and curing the semi-finished product at a certain temperature;
when the test and use are carried out, the UV light irradiation is carried out, when the illuminance is 58-60mW/cm, the irradiation is carried out for 30s, the accumulated energy is 1750mJ/cm, and the performance test is carried out;
example 6:
coating the prepared post-curing acrylic UV pressure-sensitive adhesive on the surface of a PET (polyethylene terephthalate) organic silicon heavy-stripping release film, wherein the coating thickness is 10 mu m, and after completely drying the coating in an oven, laminating the coating with a 12 mu mPE (polyethylene terephthalate) base material layer to prepare a pressure-sensitive adhesive tape engineering product;
coating the post-curing acrylic UV pressure-sensitive adhesive on the surface of a PET (polyethylene terephthalate) organic silicon light-stripping release film, coating the surface with the thickness of 10 mu m, drying the surface in an oven, laminating the surface with the non-coated surface of a substrate layer of a pressure-sensitive adhesive tape engineering product to obtain a semi-finished product, rolling the semi-finished product, and curing the semi-finished product at a certain temperature;
when the test and use are carried out, the UV light irradiation is carried out, when the illuminance is 58-60mW/cm, the irradiation is carried out for 30s, the accumulated energy is 1750mJ/cm, and the performance test is carried out;
comparative example 1:
coating the prepared post-curing acrylic UV pressure-sensitive adhesive on the surface of a PET (polyethylene terephthalate) organic silicon heavy-stripping release film, wherein the coating thickness is 5 mu m, and after completely drying the coating in an oven, laminating the coating with a 2 mu m PET substrate layer to prepare a pressure-sensitive adhesive tape engineering product;
coating the post-curing acrylic UV pressure-sensitive adhesive on the surface of a PET (polyethylene terephthalate) organic silicon light-stripping release film, coating the surface with the thickness of 5 mu m, drying the surface in an oven, laminating the surface with the non-coated surface of a substrate layer of a pressure-sensitive adhesive tape engineering product to obtain a semi-finished product, rolling the semi-finished product, and curing the semi-finished product at a certain temperature;
when the test and use are carried out, the UV light irradiation is carried out, when the illuminance is 58-60mW/cm, the irradiation is carried out for 5s, and the accumulated energy is 380mJ/cm, the performance test is carried out;
comparative example 2:
coating a common pressure-sensitive adhesive on the surface of a PET (polyethylene terephthalate) organic silicon heavy-stripping release film, wherein the coating thickness is 5 mu m, and bonding the pressure-sensitive adhesive with a 2 mu mPE (polyethylene terephthalate) base material layer after completely drying the pressure-sensitive adhesive in an oven to obtain a pressure-sensitive adhesive tape engineering product;
coating common pressure-sensitive adhesive on the surface of a PET (polyethylene terephthalate) organic silicon light-stripping release film, wherein the coating thickness is 5 mu m, completely drying the pressure-sensitive adhesive by an oven, then laminating the pressure-sensitive adhesive with the non-coated surface of a substrate layer of an engineering product, namely a pressure-sensitive adhesive tape, to obtain a semi-finished product, rolling the semi-finished product, and curing the semi-finished product at a certain temperature;
no UV irradiation was required for use and testing.
Table 1. the properties of the double-sided adhesive tape manufactured using the above formulation and method are as follows:
it will be evident to those skilled in the art that the invention 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 invention is indicated by the appended claims, rather than the foregoing description, and all changes that 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 (9)
1. The utility model provides a novel double-sided tape, its characterized in that, from the type layer including first type layer, first pressure sensitive adhesive layer, substrate layer, second pressure sensitive adhesive layer and second, first type layer setting is in the pressure sensitive adhesive layer top, first pressure sensitive adhesive layer sets up in the substrate layer top, second pressure sensitive adhesive layer sets up in the substrate layer below, the second is from the type layer setting in second pressure sensitive adhesive layer below.
2. The double-sided adhesive tape according to claim 1, wherein the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer are one of an acrylate pressure-sensitive adhesive, a polyurethane pressure-sensitive adhesive and a rubber pressure-sensitive adhesive.
3. The novel double-sided tape as claimed in claim 1, wherein the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer are post-curing acrylic UV pressure-sensitive adhesives.
4. A novel double-sided tape as claimed in claim 2 or 3, wherein said substrate layer comprises one of PET, PVC, TPU.
5. The novel double-sided adhesive tape according to claim 4, wherein the thickness of the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer is 5 to 50 μm.
6. The novel double-sided tape as claimed in claim 5, wherein the thickness of the base layer is 2-100 um.
7. The novel double-sided tape as claimed in claim 6, wherein the first release layer and the second release layer are made of release materials.
8. The novel double-sided tape as claimed in claim 7, wherein the first release layer is a heavy-release film, and the peel force of the first release layer is 10-50 g.
9. The novel double-sided tape as claimed in claim 8, wherein the second release layer is a light-release film, and the peel force of the second release layer is 1-10 g.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110472956.1A CN113249046A (en) | 2021-04-29 | 2021-04-29 | Novel double-sided adhesive tape |
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| CN202110472956.1A CN113249046A (en) | 2021-04-29 | 2021-04-29 | Novel double-sided adhesive tape |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517059A (en) * | 2022-02-14 | 2022-05-20 | 深圳市兴益峰科技有限公司 | Novel double faced adhesive tape production method |
| CN114933869A (en) * | 2022-06-30 | 2022-08-23 | 苏州赛伍应用技术股份有限公司 | High-temperature-resistant strong and weak adhesive tape for FPC (Flexible printed Circuit) manufacturing process and preparation method and application thereof |
| CN115322696A (en) * | 2022-04-24 | 2022-11-11 | 上海晶华胶粘新材料股份有限公司 | Double-sided adhesive tape for scroll screen and preparation method thereof |
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| CN108611010A (en) * | 2018-03-30 | 2018-10-02 | 东莞市澳中电子材料有限公司 | A kind of two-sided UV Protection glues band of easy-clear and preparation method thereof |
| CN111073546A (en) * | 2019-12-05 | 2020-04-28 | 江苏晶华新材料科技有限公司 | Optical-grade AB adhesive tape |
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2021
- 2021-04-29 CN CN202110472956.1A patent/CN113249046A/en active Pending
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| JPH05163469A (en) * | 1991-12-13 | 1993-06-29 | Sony Chem Corp | Double-sided tacky tape and its production |
| CN102782072A (en) * | 2010-03-09 | 2012-11-14 | 汉高公司 | Cationic UV-crosslinkable acrylic polymers for pressure sensitive adhesives |
| CN104559822A (en) * | 2014-12-29 | 2015-04-29 | 宁波大榭开发区综研化学有限公司 | Strippable double-sided sticky tape for large-size sapphire glass grinding and preparation method of strippable double-sided sticky tape |
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| CN111073546A (en) * | 2019-12-05 | 2020-04-28 | 江苏晶华新材料科技有限公司 | Optical-grade AB adhesive tape |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517059A (en) * | 2022-02-14 | 2022-05-20 | 深圳市兴益峰科技有限公司 | Novel double faced adhesive tape production method |
| CN115322696A (en) * | 2022-04-24 | 2022-11-11 | 上海晶华胶粘新材料股份有限公司 | Double-sided adhesive tape for scroll screen and preparation method thereof |
| CN114933869A (en) * | 2022-06-30 | 2022-08-23 | 苏州赛伍应用技术股份有限公司 | High-temperature-resistant strong and weak adhesive tape for FPC (Flexible printed Circuit) manufacturing process and preparation method and application thereof |
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