CN213012661U - Black double faced adhesive tape - Google Patents
Black double faced adhesive tape Download PDFInfo
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- CN213012661U CN213012661U CN202020272455.XU CN202020272455U CN213012661U CN 213012661 U CN213012661 U CN 213012661U CN 202020272455 U CN202020272455 U CN 202020272455U CN 213012661 U CN213012661 U CN 213012661U
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- sensitive adhesive
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Abstract
The utility model relates to a black double faced adhesive tape relates to drawing board and pastes technical field, leave type membrane, black PET, one-level pressure sensitive adhesive layer, second grade pressure sensitive adhesive layer and PET from type paper including PET, black PET is the substrate, one-level pressure sensitive adhesive layer coats in black PET's one side, and PET forms black PET semi-manufactured goods from type membrane complex back on one-level pressure sensitive adhesive layer, second grade pressure sensitive adhesive layer coating is on PET leaves the silicone oil face of type paper, and second grade pressure sensitive adhesive layer and black PTE semi-manufactured goods black PET face laminate mutually, PET drenches from type paper for two and singly drenches from type paper, and this product can paste for a long time on frameless version picture to can repeat adjustment position repetitious usage, have simple structure, the practicality is strong, advantage that the reliability is high.
Description
Technical Field
The utility model relates to a technical field is pasted to the drawing board, concretely relates to black double faced adhesive tape.
Background
The conventional double-sided adhesive tape is stuck on a frameless picture, so that the unevenness of the frameless drawing board cannot be covered, the picture is not very smooth after being stuck, the attractiveness is affected, meanwhile, a customer wants the frameless picture to be reusable, the picture can be replaced regularly, and the stuck picture does not have the problems of foaming and the like.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model discloses a black double faced adhesive tape can paste on the frameless painting plate for a long time, can repeatedly adjust the position and use many times.
The utility model provides a technical scheme that its technical problem adopted is a black double faced adhesive tape, its improvement part lies in: the PET release film comprises a PET release film, black PET, a primary pressure-sensitive adhesive layer, a secondary pressure-sensitive adhesive layer and PET release paper;
the black PET is used as a base material, the primary pressure-sensitive adhesive layer is coated on one surface of the black PET, and a PET release film is compounded on the primary pressure-sensitive adhesive layer to form a black PET semi-finished product;
the second-level pressure-sensitive adhesive layer is coated on the silicone oil surface of the PET release paper, and the second-level pressure-sensitive adhesive layer is attached to the black PET surface of the black PTE semi-finished product;
the PET release paper is double-pouring single-silicon release paper, the release force of the double-pouring single-silicon release paper is heavy release, and the release force is 35-45G/inch.
As an improvement of the technical scheme, the thickness of the primary pressure-sensitive adhesive layer is more than 30 μm.
As an improvement of the technical scheme, the peeling force of the primary pressure-sensitive adhesive layer is larger than 8N/inch.
As an improvement of the technical scheme, the thickness of the PET release film is 12-36 mu m.
As an improvement of the technical scheme, the release force of the PET release film is light release, and the range of the release force is 5-15G.
As an improvement of the technical scheme, the thickness of the double-spraying single-silicon release paper is 140 mu m.
As an improvement of the technical scheme, the thickness of the black PET is 25-75 μm.
As an improvement of the technical scheme, the opacity of the black PET is more than 95%.
As an improvement of the technical scheme, the thickness of the secondary pressure-sensitive adhesive layer is 20-35 mu m.
The utility model has the advantages that: the utility model discloses can shield the flaw of frameless drawing board effectively, because black PET covering nature is strong and the stiffness is high, the frameless drawing board pastes this finished product back frameless drawing board on uneven surface also shielded to seem level and smooth after pasting, second grade pressure sensitive adhesive layer has can paste repeatedly and change the function of photo or change sticking position, makes the product can change sticking position repeatedly.
Drawings
Fig. 1 is a structure diagram of a black double-sided adhesive tape of the present invention.
Fig. 2 is a data summary table of an embodiment of the black double-sided tape of the present invention.
Fig. 3 is a data summary table of another embodiment of the black double-sided tape of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.
As shown in fig. 1, the utility model discloses a black double faced adhesive tape, which comprises a PET release film 1, a black PET 3, a primary pressure sensitive adhesive layer 2, a secondary pressure sensitive adhesive layer 4 and a PET release paper 5; the black PET 3 is used as a base material, the primary pressure-sensitive adhesive layer 2 is coated on one surface of the black PET 3, and the PET release film 1 is compounded on the primary pressure-sensitive adhesive layer 2 to form a black PET semi-finished product; the second-level pressure-sensitive adhesive layer 4 is coated on the silicone oil surface of the PET release paper 5, and the second-level pressure-sensitive adhesive layer 4 is attached to the black PET 3 surface of the black PTE semi-finished product; the PET release paper 5 is double-spraying single-silicon release paper.
The thickness of the black PET 3 is 25-75 microns, the opacity of the black PET 3 is greater than 95%, the black PET 3 is used as a base material, the stiffness is good, the smoothness is strong, the black PET 3 still shows smoothness after being pasted on a frameless drawing board, the black covering performance is strong, defects of the frameless drawing board can be covered, and the appearance of the frameless drawing board can be displayed; the thickness of the double-pouring single-silicon release paper is 140 mu m, the release force is 35-45G/i nch, the double-pouring single-silicon release paper is designed to be in a heavy release type, so that foaming between the double-pouring single-silicon release paper layer and the secondary pressure-sensitive adhesive layer 4 is avoided, the release paper is guaranteed to be waterproof and moistureproof, and the stiffness of the product is enhanced; the thickness of the PET release film 1 is 12-36 mu m, the release force range is 5-15G, and the PET release film 1 is designed to be light release and is convenient to peel; the thickness of the first-level pressure-sensitive adhesive layer 2 is larger than 30 micrometers, the stripping force of the first-level pressure-sensitive adhesive layer 2 is larger than 8N/inch, the viscosity is large, the first-level pressure-sensitive adhesive layer 2 can be effectively adhered to a frameless drawing board for a long time even if the drawing board is rough, the thickness of the second-level pressure-sensitive adhesive layer 4 is 20-35 micrometers, and the second-level pressure-sensitive adhesive layer 4 has the function of repeatedly adhering and replacing pictures or adhering positions.
In one embodiment, as shown in table 2, the PET release film 1 used has a thickness of 12 μm and a release force of 8G/inch, the primary pressure-sensitive adhesive layer 2 has a thickness of 30 μm, a release force of 9.5N/inch, the black PET 3 has a thickness of 50 μm, the secondary pressure-sensitive adhesive layer 4 has a thickness of 20 μm, and the release paper is 120G double-coated single-sided silicon paper and has a release force of 40G/inch. The total thickness is 252 microns, the gram weight is 267G/M2, the product is used for frameless picture mounting or flattening photographic paper, the flaws of the frameless picture board are shielded, the black PET semi-finished product is firmly bonded with the frameless picture board under the action of the secondary pressure-sensitive adhesive layer 4, no bubbles are generated, after the photo is pasted, the photo can be repeatedly pasted to determine the optimal position due to the fact that the secondary pressure-sensitive adhesive layer 4 can be moved, and the photo can be replaced after a period of time. Is an ideal consumable material suitable for frameless picture mounting.
In another embodiment, as shown in table 3, the PET release film 1 used has a thickness of 23 μm and a release force of 8G/inch, the primary pressure-sensitive adhesive layer 2 has a thickness of 35 μm and a release force of 10N/inch, the black PET 3 has a thickness of 50 μm, the secondary pressure-sensitive adhesive layer 4 has a thickness of 25 μm, and the removable release paper is 120G double-coated single-sided silicon paper and has a release force of 40G/inch. The total thickness is 273 mu M, the gram weight is 291G/M2, the product is used for mounting frameless pictures or flattening photographic paper, the flaws of the frameless picture are covered, the black PET semi-finished product is firmly bonded with the frameless picture under the action of the secondary pressure-sensitive adhesive layer 4, no bubbles are generated, after the photo is pasted, the photo can be repeatedly pasted to determine the optimal position due to the fact that the secondary pressure-sensitive adhesive layer 4 can be moved, and the photo can be replaced after a period of time. Is an ideal consumable material suitable for frameless picture mounting.
The utility model discloses when concrete implementation, tear off PET from type paper and glue in corresponding position can.
The utility model has the advantages that: the utility model discloses can shield the flaw of frameless drawing board effectively, because black PET covering nature is strong and the stiffness is high, the frameless drawing board pastes this finished product back frameless drawing board on uneven surface also shielded to seem level and smooth after pasting, second grade pressure sensitive adhesive layer has can paste repeatedly and change the function of photo or change sticking position, makes the product can change sticking position repeatedly.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (9)
1. The black double faced adhesive tape is characterized in that: the PET release film comprises a PET release film, black PET, a primary pressure-sensitive adhesive layer, a secondary pressure-sensitive adhesive layer and PET release paper;
the black PET is used as a base material, the primary pressure-sensitive adhesive layer is coated on one surface of the black PET, and a PET release film is compounded on the primary pressure-sensitive adhesive layer to form a black PET semi-finished product;
the second-level pressure-sensitive adhesive layer is coated on the silicone oil surface of the PET release paper, and the second-level pressure-sensitive adhesive layer is attached to the black PET surface of the black PTE semi-finished product;
the PET release paper is double-pouring single-silicon release paper, the release force of the double-pouring single-silicon release paper is heavy release, and the release force is 35-45G/inch.
2. The black double sided tape of claim 1, wherein: the thickness of the first-order pressure-sensitive adhesive layer is more than 30 mu m.
3. The black double sided tape of claim 2, wherein: the peeling force of the primary pressure-sensitive adhesive layer is greater than 8N/inch.
4. The black double sided tape of claim 1, wherein: the thickness of the PET release film is 12-36 mu m.
5. The black double sided tape of claim 4, wherein: the release force of the PET release film is light release, and the range of the release force is 5-15G.
6. The black double sided tape of claim 1, wherein: the thickness of the double-spraying single-silicon release paper is 140 mu m.
7. The black double sided tape of claim 1, wherein: the thickness of the black PET is 25-75 μm.
8. The black double sided tape of claim 7, wherein: the opacity of the black PET is greater than 95%.
9. The black double sided tape of claim 1, wherein: the thickness of the second-level pressure-sensitive adhesive layer is 20-35 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020272455.XU CN213012661U (en) | 2020-03-06 | 2020-03-06 | Black double faced adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020272455.XU CN213012661U (en) | 2020-03-06 | 2020-03-06 | Black double faced adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213012661U true CN213012661U (en) | 2021-04-20 |
Family
ID=75443570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020272455.XU Active CN213012661U (en) | 2020-03-06 | 2020-03-06 | Black double faced adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213012661U (en) |
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2020
- 2020-03-06 CN CN202020272455.XU patent/CN213012661U/en active Active
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