CN213357450U - Strong and weak movable adhesive tape - Google Patents
Strong and weak movable adhesive tape Download PDFInfo
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- CN213357450U CN213357450U CN202022301827.XU CN202022301827U CN213357450U CN 213357450 U CN213357450 U CN 213357450U CN 202022301827 U CN202022301827 U CN 202022301827U CN 213357450 U CN213357450 U CN 213357450U
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Abstract
The utility model provides a strong and weak sticky tape that can move, include: the adhesive comprises a first adhesive layer, and a transparent substrate layer, a modified movable adhesive layer and a release paper layer which are sequentially arranged on the first adhesive layer; one side of the first adhesive layer is bonded with the transparent substrate layer, the other side of the first adhesive layer is a strong-adhesion surface, one side of the modified movable adhesive layer is bonded with the transparent substrate layer, the other side of the modified movable adhesive layer is a weak-adhesion surface, and the weak-adhesion surface is bonded with the release paper layer. The utility model has the advantages of transparent, not moisture absorption, can move the face and use repeatedly, bond to the crooked face and have good adhesive action, can be used to the interim fixed usefulness in the electronic product equipment process.
Description
Technical Field
The utility model relates to an sticky tape technical field especially relates to a strong and weak sticky tape that can move.
Background
With the development of electronic information technology, electronic products such as mobile phones, computers, digital cameras and the like are increasingly popularized, and an adhesive tape is generally required in the production of the electronic products. When a temporarily fixed part needs to be removed during the assembly process of an electronic product, the adhesive tape adhering one side of the part needs to be removed frequently. If the adhesive property of the adhesive tape is too strong, the removal of parts is not facilitated; however, the poor adhesion of the tape can easily affect the quality of the parts adhered to the other side of the tape, and in severe cases, the tape can be discarded.
Disclosure of Invention
The utility model aims at solving the above problem, providing a sticky tape that strong and weak can move to satisfy the requirement of the interim fixed part in the electronic product equipment process.
The utility model provides a strong and weak sticky tape that can move, include: the adhesive comprises a first adhesive layer, and a transparent substrate layer, a modified movable adhesive layer and a release paper layer which are sequentially arranged on the first adhesive layer; one side of the first adhesive layer is bonded with the transparent substrate layer, the other side of the first adhesive layer is a strong-adhesion surface, one side of the modified movable adhesive layer is bonded with the transparent substrate layer, the other side of the modified movable adhesive layer is a weak-adhesion surface, and the weak-adhesion surface is bonded with the release paper layer.
Preferably, the material of the first adhesive layer is acrylic adhesive or silicone pressure-sensitive adhesive.
Preferably, the material of the transparent substrate layer is transparent mylar.
Preferably, the material of the modified removable adhesive layer is modified acrylate glue.
Preferably, the release paper layer is pure wood pulp release paper or double-silicon single-sealed release paper.
Preferably, the total thickness of the first adhesive layer, the transparent substrate layer and the modified movable adhesive layer is 20-120 μm.
Preferably, the thickness of the first adhesive layer is 3 to 50 μm.
Preferably, the thickness of the transparent substrate layer is 5-50 μm.
Preferably, the thickness of the modified removable adhesive layer is 3-50 μm.
Preferably, the thickness of the release paper layer is 5-50 μm.
The utility model discloses can gain following at least one of them of beneficial effect: 1. transparent and does not absorb moisture; 2. the weakly-adhesive surface can be moved and can be used repeatedly; 3. has good bonding effect on the bonding of the curved surface. The utility model discloses can be used to the interim fixed usefulness in the electronic product equipment process.
Drawings
Fig. 1 is a schematic structural view of a strong and weak removable adhesive tape according to a preferred embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the preferred embodiment of the present invention provides a strong and weak removable adhesive tape, which includes: the adhesive comprises a first adhesive layer 1, and a transparent substrate layer 2, a modified movable adhesive layer 3 and a release paper layer 4 which are sequentially arranged on the first adhesive layer 1; one side of the first adhesive layer 1 is bonded with the transparent substrate layer 2, the other side is a strong-adhesion side 5, one side of the modified movable adhesive layer 3 is bonded with the transparent substrate layer 2, the other side is a weak-adhesion side 6, and the weak-adhesion side 6 is bonded with the release paper layer 4.
Wherein, the material of the first adhesive layer 1 is acrylic adhesive or organic silicon pressure-sensitive adhesive.
Wherein, the transparent substrate layer 2 is made of transparent polyester film.
Wherein, the material of the modified removable adhesive layer 3 is modified acrylate glue.
Wherein, the release paper layer 4 is pure wood pulp release paper or double silicon single-sealing release paper.
Wherein the total thickness of the first adhesive layer 1, the transparent substrate layer 2 and the modified movable adhesive layer 3 is 20-120 μm.
Wherein the thickness of the first adhesive layer 1 is 3 to 50 μm.
Wherein, the thickness of the transparent substrate layer 2 is 5-50 μm.
Wherein, the thickness of the modified removable adhesive layer 3 is 3 to 50 μm.
Wherein, the thickness of the release paper layer 4 is 5-50 μm.
Example 1:
in the strong and weak removable adhesive tape of the embodiment, the first adhesive layer 1 is made of acrylic adhesive, and the release paper layer 4 is pure wood pulp release paper; the thickness of the first adhesive layer 1 is 5 μm, the thickness of the transparent substrate layer 2 is 20 μm, the thickness of the modified removable adhesive layer 3 is 5 μm, and the thickness of the release paper layer 4 is 20 μm.
Example 2:
in the strong and weak removable adhesive tape of the embodiment, the first adhesive layer 1 is made of acrylic adhesive, and the release paper layer 4 is pure wood pulp release paper; the thickness of the first adhesive layer 1 is 15 μm, the thickness of the transparent substrate layer 2 is 20 μm, the thickness of the modified removable adhesive layer 3 is 15 μm, and the thickness of the release paper layer 4 is 30 μm.
Example 3:
in the strong and weak removable adhesive tape of the embodiment, the first adhesive layer 1 is made of acrylic adhesive, and the release paper layer 4 is pure wood pulp release paper; the thickness of the first adhesive layer 1 is 25 μm, the thickness of the transparent substrate layer 2 is 50 μm, the thickness of the modified removable adhesive layer 3 is 25 μm, and the thickness of the release paper layer 4 is 50 μm.
Example 4:
in the strong and weak removable adhesive tape of the embodiment, the first adhesive layer 1 is made of acrylic adhesive, and the release paper layer 4 is pure wood pulp release paper; the thickness of the first adhesive layer 1 is 20 μm, the thickness of the transparent substrate layer 2 is 40 μm, the thickness of the modified removable adhesive layer 3 is 20 μm, and the thickness of the release paper layer 4 is 60 μm.
The strong and weak removable tapes of examples 1 to 5 were subjected to performance tests, and the test results are shown in table 1.
TABLE 1
As can be seen from the data in table 1, the utility model discloses a strong and weak can move the sticky tape has transparent, weak adhesion surface can move and can use repeatedly, advantage that the cohesiveness of strong adhesion surface is high, can be used to the interim fixed usefulness in the electronic product assembling process.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (10)
1. A strong and weak removable adhesive tape, comprising: the adhesive comprises a first adhesive layer (1), and a transparent substrate layer (2), a modified movable adhesive layer (3) and a release paper layer (4) which are sequentially arranged on the first adhesive layer (1); one side of the first adhesive layer (1) is bonded with the transparent substrate layer (2), the other side of the first adhesive layer is a strong bonding surface (5), one side of the modified movable adhesive layer (3) is bonded with the transparent substrate layer (2), the other side of the modified movable adhesive layer is a weak bonding surface (6), and the weak bonding surface (6) is bonded with the release paper layer (4).
2. A strong and weak removable adhesive tape according to claim 1, wherein the material of the first adhesive layer (1) is acrylic adhesive or silicone pressure-sensitive adhesive.
3. A strong and weak removable adhesive tape according to claim 1, wherein the material of the transparent substrate layer (2) is transparent mylar.
4. A strong and weak removable adhesive tape according to claim 1, wherein the material of the modified removable adhesive layer (3) is modified acrylate glue.
5. Strong and weak removable adhesive tape according to claim 1, characterized in that the release paper layer (4) is a pure wood pulp release paper or a double silicon single sealing type release paper.
6. The strong and weak removable adhesive tape according to claim 1, wherein the total thickness of the first adhesive layer (1), the transparent substrate layer (2) and the modified removable adhesive layer (3) is 20-120 μm.
7. A strong and weak removable adhesive tape according to claim 1, wherein the thickness of the first adhesive layer (1) is 3-50 μm.
8. A strong and weak removable adhesive tape according to claim 1, wherein the thickness of the transparent substrate layer (2) is 5-50 μm.
9. A strong and weak removable adhesive tape according to claim 1, wherein the thickness of the modified removable adhesive layer (3) is 3-50 μm.
10. A strong and weak removable adhesive tape according to claim 1, wherein the thickness of the release paper layer (4) is 5-50 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022301827.XU CN213357450U (en) | 2020-10-16 | 2020-10-16 | Strong and weak movable adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022301827.XU CN213357450U (en) | 2020-10-16 | 2020-10-16 | Strong and weak movable adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213357450U true CN213357450U (en) | 2021-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022301827.XU Active CN213357450U (en) | 2020-10-16 | 2020-10-16 | Strong and weak movable adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213357450U (en) |
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2020
- 2020-10-16 CN CN202022301827.XU patent/CN213357450U/en active Active
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