CN216919106U - Anti wear-resisting bubble cotton sticky tape of scraping - Google Patents
Anti wear-resisting bubble cotton sticky tape of scraping Download PDFInfo
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- CN216919106U CN216919106U CN202123288570.XU CN202123288570U CN216919106U CN 216919106 U CN216919106 U CN 216919106U CN 202123288570 U CN202123288570 U CN 202123288570U CN 216919106 U CN216919106 U CN 216919106U
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Abstract
The utility model discloses an anti-scraping wear-resistant foam adhesive tape which sequentially comprises an anti-scraping wear-resistant layer, a foam layer, an upper pressure-sensitive adhesive layer, a reinforcing material layer, a lower pressure-sensitive adhesive layer and a release material layer from top to bottom, wherein the anti-scraping wear-resistant layer is one of polyester polyurethane resin, polyether polyurethane resin and polyester-polyether polyurethane resin, the foam layer is one of PE foam, EVA foam, TPU foam and EPDM foam, the upper pressure-sensitive adhesive layer is one of acrylate pressure-sensitive adhesive, organic silicon pressure-sensitive adhesive and rubber pressure-sensitive adhesive, the reinforcing material layer is one of a PET film, a TPU film, a PVC film and a PI film, and the lower pressure-sensitive adhesive layer is one of acrylate pressure-sensitive adhesive, organic silicon pressure-sensitive adhesive and rubber pressure-sensitive adhesive. This wear-resisting bubble cotton sticky tape of anti scraping can not destroy the cotton structure of bubble after making the sticky tape tear, has again and scrapes wear resistance, has improved the performance of product.
Description
Technical Field
The utility model relates to the technical field of foam tapes, in particular to an anti-scraping wear-resistant foam tape.
Background
The foam adhesive tape is mainly manufactured by coating pressure-sensitive adhesive on one side or two sides of foam cotton such as PE (polyethylene), EVA (ethylene-vinyl acetate copolymer), PU (polyurethane), EPDM (ethylene-propylene-diene monomer) and the like serving as a base material. The foam adhesive tape is widely applied to industries such as electronic appliances, mobile phones, computers, automobiles, medical instruments, furniture and the like, and mainly has the functions of bonding, skid resistance, buffering, shock absorption and the like.
The one-sided adhesive of the foam is exposed outside on the other side, so that abrasion, cracking, pollution and the like can occur in the long-term use process, and the use performance of the product is seriously influenced.
Therefore, the scratch-resistant and wear-resistant foam adhesive tape is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a scratch-resistant wear-resistant foam adhesive tape to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the anti-scraping wear-resistant foam adhesive tape sequentially comprises an anti-scraping wear-resistant layer, a foam layer, an upper pressure-sensitive adhesive layer, a reinforcing material layer, a lower pressure-sensitive adhesive layer and a release material layer from top to bottom.
The scratch-resistant and wear-resistant layer is one of polyester polyurethane resin, polyether polyurethane resin and polyester-polyether polyurethane resin.
The foam layer is one of PE foam, EVA foam, TPU foam and EPDM foam.
The upper pressure-sensitive adhesive layer is one of acrylate pressure-sensitive adhesive, organic silicon pressure-sensitive adhesive and rubber pressure-sensitive adhesive.
The reinforced material layer is one of a PET film, a TPU film, a PVC film and a PI film.
The lower pressure sensitive adhesive layer is one of acrylate pressure sensitive adhesive, organic silicon pressure sensitive adhesive and rubber pressure sensitive adhesive.
The release material layer is one of a silicone oil release film, a non-silicon release film, single-plastic single-silicon release paper and double-plastic single-silicon release paper.
In a further embodiment, the scratch and wear resistant layer has a thickness of 2-20 μm.
In a further embodiment, the foam layer thickness is 100-1500 μm.
In a further embodiment, the upper pressure sensitive adhesive layer has a thickness of 10 to 50 μm.
In a further embodiment, the reinforcement layer has a thickness of 10-100 μm.
In a further embodiment, the lower pressure sensitive adhesive layer is 10-50 μm thick.
In a further embodiment, the release material layer has a thickness of 10-150 μm.
Compared with the prior art, the utility model has the beneficial effects that:
the scratch-resistant wear-resistant foam adhesive tape can prevent the foam structure from being damaged after the adhesive tape is torn, has scratch-resistant wear-resistant performance and improves the service performance of products.
Drawings
Fig. 1 is a structural schematic diagram of a scratch-resistant and wear-resistant foam tape.
In the figure: l1, scratch and wear resistant layer; l2, foam layer; l3, pressure sensitive adhesive layer; l4, a layer of strong material; l5, lower pressure sensitive adhesive layer; l6, release material layer.
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, an anti-scratch and wear-resistant foam adhesive tape includes an anti-scratch and wear-resistant layer L1, a foam layer L2, an upper pressure-sensitive adhesive layer L3, a reinforcing material layer L4, a lower pressure-sensitive adhesive layer L5, and a release material layer L6, the scratch-resistant and wear-resistant layer L1 is one of polyester polyurethane resin, polyether polyurethane resin and polyester-polyether polyurethane resin, the foam layer L2 is one of PE foam, EVA foam, TPU foam and EPDM foam, the upper pressure-sensitive adhesive layer L3 is one of acrylate pressure-sensitive adhesive, organic silicon pressure-sensitive adhesive and rubber pressure-sensitive adhesive, the reinforcing material layer L4 is one of PET film, TPU film, PVC film and PI film, the lower pressure-sensitive adhesive layer L5 is one of acrylate pressure-sensitive adhesive, organic silicon pressure-sensitive adhesive and rubber pressure-sensitive adhesive, and the release material layer L6 is one of silicone oil release film, non-silicone film, single-plastic single-silicon paper and double-plastic single-silicon release paper. The scratch-resistant wear-resistant foam adhesive tape provided by the utility model can ensure that the foam structure is not damaged after the adhesive tape is torn, has scratch-resistant wear-resistant performance and improves the service performance of products.
Among them, in the present invention, the scratch and abrasion resistant layer L1 is preferably a polyester type polyurethane resin, more preferably a polyester-polyether type polyurethane resin, and the scratch and abrasion resistant layer L1 has a thickness of 2 to 20 μm, preferably a thickness of 4 μm, more preferably 6 μm.
As a further improvement of the technical scheme, the foam layer L2 is preferably EVA foam, more preferably TPU foam, and the thickness of the foam layer L2 is 100-1500 μm, preferably 800 μm, more preferably 1200 μm.
As a further improvement of the technical proposal, the upper pressure-sensitive adhesive layer L3 is preferably an acrylic pressure-sensitive adhesive, more preferably a rubber pressure-sensitive adhesive, and the upper pressure-sensitive adhesive layer L3 has a thickness of 10 to 50 μm, preferably a thickness of 25 μm, more preferably 20 μm.
As a further improvement of the technical proposal, the reinforcing material layer L4 is preferably a PET film, more preferably a TPU film, and the reinforcing material layer L4 has a thickness of 10-100 μm, preferably a thickness of 50 μm, more preferably 36 μm.
As a further improvement of the technical proposal, the lower pressure sensitive adhesive layer L5 is preferably an acrylic pressure sensitive adhesive, more preferably a rubber pressure sensitive adhesive, and the lower pressure sensitive adhesive layer L5 has a thickness of 10-50 μm, preferably a thickness of 25 μm, more preferably 20 μm.
As a further improvement of the technical scheme, the release material layer L6 is preferably a silicone oil release film, more preferably a double-plastic single-silicon release paper, and the thickness of the release material layer L6 is 10-150 μm, preferably 36 μm, more preferably 50 μm.
Therefore, the scratch-resistant wear-resistant foam adhesive tape provided by the utility model can ensure that the foam structure is not damaged after the adhesive tape is torn, has scratch-resistant wear-resistant performance and improves the service performance of products.
The present invention is not particularly limited as to the source of all raw materials, as will be familiar to those skilled in the art.
The preparation process based on the scratch-resistant wear-resistant foam adhesive tape comprises the following steps:
and coating the prepared polyurethane coating material on the foam, and drying to obtain the scratch-resistant wear-resistant foam. Coating the prepared pressure-sensitive adhesive glue on the reinforced base material, and compounding the other side of the scratch-resistant wear-resistant foam after drying. Coating the prepared pressure-sensitive adhesive glue on release paper, drying, compounding to the other side of the reinforced substrate, and curing to obtain the scratch-resistant wear-resistant foam adhesive tape.
The following concrete description of the preparation process of the scratch-resistant and wear-resistant foam tape takes an actual preparation flow as an example:
example 1
Coating the prepared two-component polyester type polyurethane resin coating on 800 mu m EVA foam, drying at 110 ℃ for 2min, and coating the coating with the thickness of 4 mu m. And (3) coating the prepared acrylate pressure-sensitive adhesive glue on 50-micron transparent PET, drying at 120 ℃ for 2min, and obtaining the single-sided PET pressure-sensitive adhesive tape with the thickness of 25 microns and the other side of the composite EVA foam. Coating prepared acrylate pressure-sensitive adhesive glue on a 36-micron silicone oil release film, drying at 120 ℃ for 2min until the thickness of the glue layer is 25 microns, compounding the glue layer to the other surface of the PET film, and curing in a 40 ℃ drying oven for 72h to obtain the scratch-resistant wear-resistant foam adhesive tape.
Example 2
Coating the prepared two-component polyester-polyether polyurethane resin coating on 1200 mu m TPU foam, drying at 110 ℃ for 2min, and coating the coating with the thickness of 6 mu m to obtain the scratch-resistant wear-resistant foam. Coating the prepared rubber type pressure sensitive adhesive glue on a 50 mu mPE silicone oil release film, drying at 120 ℃ for 2min to obtain a glue layer with the thickness of 20 mu m, compounding a 36 mu m double-matte TPU film, coating the prepared rubber type pressure sensitive adhesive glue on the release surface of a 120 mu m double-plastic single-silicon release paper, drying at 120 ℃ for 2min to obtain a glue layer with the thickness of 20 mu m, and compounding the other surface of the double-matte TPU film to obtain the TPU-based double-sided adhesive tape. And stripping off the silicone oil release film of the TPU-based double-sided adhesive tape, compounding the silicone oil release film to the uncoated surface of the scratch-resistant and wear-resistant foam, and curing the silicone oil release film in a 40 ℃ oven for 72 hours to obtain the scratch-resistant and wear-resistant foam adhesive tape.
Comparative example 1
Coating the prepared acrylate pressure-sensitive adhesive glue on a 50 mu m of silicon oil release film, drying at 120 ℃ for 2min to obtain a glue layer with the thickness of 20 mu m, compounding a 36 mu m double-matte TPU film, coating the prepared acrylate pressure-sensitive adhesive glue on the release surface of a 120 mu m double-plastic single-silicon release paper, drying at 120 ℃ for 2min to obtain a glue layer with the thickness of 20 mu m, and compounding the other surface of the double-matte TPU film to obtain the TPU-based double-sided adhesive tape. And stripping off the silicone oil release film of the TPU-based double-sided adhesive tape, compounding 1200 mu m TPU foam, and curing in a 40 ℃ oven for 72h to obtain the foam adhesive tape.
Comparative example 2
Coating the prepared rubber type pressure-sensitive adhesive glue on a 50-micron mPE silicone oil release film, drying at 120 ℃ for 2min, compounding the glue layer with the thickness of 25 microns on 800-micron EVA foam, and curing at normal temperature for three days to obtain the foam adhesive tape.
The different foam tapes of the above examples and comparative examples were tested and the results are shown in the following table:
as can be seen from the list, the anti-fouling and wear-resistant foam rubber belt in the embodiment has the advantages of good wear resistance and oil stain resistance, no residual rubber and good reworkability. The scratch-resistant wear-resistant foam adhesive tape provided by the utility model can ensure that the foam structure is not damaged after the adhesive tape is torn, has scratch-resistant wear-resistant performance and improves the service performance of products.
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 (7)
1. The scratch-resistant wear-resistant foam adhesive tape is characterized in that: the adhesive tape sequentially comprises an anti-scratch wear-resistant layer (L1), a foam layer (L2), an upper pressure-sensitive adhesive layer (L3), a reinforcing material layer (L4), a lower pressure-sensitive adhesive layer (L5) and a release material layer (L6) from top to bottom:
the anti-scraping wear-resistant layer (L1) is one of polyester polyurethane resin, polyether polyurethane resin and polyester-polyether polyurethane resin;
the foam layer (L2) is one of PE foam, EVA foam, TPU foam and EPDM foam;
the upper pressure-sensitive adhesive layer (L3) is one of acrylate pressure-sensitive adhesive, organic silicon pressure-sensitive adhesive and rubber pressure-sensitive adhesive;
the reinforcing material layer (L4) is one of a PET film, a TPU film, a PVC film and a PI film;
the lower pressure-sensitive adhesive layer (L5) is one of acrylate pressure-sensitive adhesive, organic silicon pressure-sensitive adhesive and rubber pressure-sensitive adhesive;
the release material layer (L6) is one of silicone oil release film, non-silicon release film, single-plastic single-silicon release paper and double-plastic single-silicon release paper.
2. The scratch and abrasion resistant foam tape according to claim 1, wherein: the thickness of the scratch-resistant and wear-resistant layer (L1) is 2-20 μm.
3. The scratch and abrasion resistant foam tape according to claim 1, wherein: the thickness of the foam layer (L2) is 100-1500 μm.
4. The scratch and abrasion resistant foam tape according to claim 1, wherein: the thickness of the upper pressure-sensitive adhesive layer (L3) is 10-50 μm.
5. The scratch and abrasion resistant foam tape according to claim 1, wherein: the thickness of the reinforcing material layer (L4) is 10-100 μm.
6. The scratch and abrasion resistant foam tape according to claim 1, wherein: the thickness of the lower pressure sensitive adhesive layer (L5) is 10-50 μm.
7. The scratch and abrasion resistant foam tape according to claim 1, wherein: the thickness of the release material layer (L6) is 10-150 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123288570.XU CN216919106U (en) | 2021-12-25 | 2021-12-25 | Anti wear-resisting bubble cotton sticky tape of scraping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123288570.XU CN216919106U (en) | 2021-12-25 | 2021-12-25 | Anti wear-resisting bubble cotton sticky tape of scraping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216919106U true CN216919106U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123288570.XU Active CN216919106U (en) | 2021-12-25 | 2021-12-25 | Anti wear-resisting bubble cotton sticky tape of scraping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216919106U (en) |
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2021
- 2021-12-25 CN CN202123288570.XU patent/CN216919106U/en active Active
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