CN214400348U - Polyimide film dry adhesive tape - Google Patents
Polyimide film dry adhesive tape Download PDFInfo
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- CN214400348U CN214400348U CN202023017027.1U CN202023017027U CN214400348U CN 214400348 U CN214400348 U CN 214400348U CN 202023017027 U CN202023017027 U CN 202023017027U CN 214400348 U CN214400348 U CN 214400348U
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Abstract
The utility model discloses a polyimide film dry adhesive tape, including the sticky tape main part, the surface of sticky tape main part is provided with the substrate layer, the surface of substrate layer is provided with the insulating layer, the surface of insulating layer is provided with the inoxidizing coating, the surface of inoxidizing coating is provided with antistatic backing, antistatic backing's surface is provided with the corrosion resistant layer, the corrosion resistant layer includes polyimide fibrous layer, one side that corrosion resistant layer was kept away from to polyimide fibrous layer is provided with the corrosion resistant coating, the surface of corrosion resistant coating is provided with anti-oxidant thin layer. The utility model discloses a cooperation that sets up sticky tape main part, substrate layer, insulating layer, inoxidizing coating, antistatic backing and corrosion resistant layer is used, has reached corrosion resisting property's advantage to it is poor to solve the dry sticky tape corrosion resisting property of current polyimide film, can influence the result of use of the dry sticky tape of polyimide film, can't satisfy user's demand, has reduced the problem of the dry sticky tape practicality of polyimide film.
Description
Technical Field
The utility model relates to a do the sticky tape field, concretely relates to polyimide film does sticky tape.
Background
The polyimide adhesive tape is suitable for wave soldering shielding of an electronic circuit board, protection of golden fingers, insulation of high-grade electrical appliances, motor insulation, fixation of a positive electrode lug and a negative electrode lug of a lithium battery, no scratch, wire drawing and other phenomena, good in shearing property, easy to punch and die cut, and excellent in high temperature resistance and solvent resistance.
The prior art has the following defects: the existing polyimide film dry adhesive tape is poor in corrosion resistance, can affect the using effect of the polyimide film dry adhesive tape, cannot meet the requirements of users, and reduces the practicability of the polyimide film dry adhesive tape.
Therefore, the invention of the polyimide film dry adhesive tape is necessary.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a polyimide film dry adhesive tape uses through the cooperation of sticky tape main part, substrate layer, insulating layer, inoxidizing coating, antistatic backing and corrosion resistant layer to it is poor to solve the dry adhesive tape corrosion resisting property of current polyimide film, can influence the result of use of the dry adhesive tape of polyimide film, can't satisfy user's demand, has reduced the problem of the dry adhesive tape practicality of polyimide film.
In order to achieve the above object, the present invention provides the following technical solutions: the polyimide film dry adhesive tape comprises an adhesive tape main body, wherein a substrate layer is arranged on the surface of the adhesive tape main body, an insulating layer is arranged on the surface of the substrate layer, a protective layer is arranged on the surface of the insulating layer, an anti-static layer is arranged on the surface of the protective layer, and a corrosion-resistant layer is arranged on the surface of the anti-static layer;
the corrosion-resistant layer comprises a polyimide fiber layer, a corrosion-resistant coating is arranged on one side, away from the corrosion-resistant layer, of the polyimide fiber layer, and an anti-oxidation thin film layer is arranged on the outer surface of the corrosion-resistant coating.
Preferably, the inoxidizing coating includes the light shield layer, one side that the inoxidizing coating was kept away from to the light shield layer is provided with the shock resistance layer, one side that the light shield layer was kept away from to the shock resistance layer is provided with the anti-tear layer.
Preferably, the substrate layer includes the PET layer, the PET layer is kept away from one side of substrate layer and is provided with the viscose layer.
Preferably, the surface of the tape main body is bonded to the inner cavity of the substrate layer, and the surface of the substrate layer is bonded to the inner cavity of the insulating layer.
Preferably, the surface of the insulating layer is in adhesive connection with the inner cavity of the protective layer, the surface of the protective layer is in adhesive connection with the inner cavity of the anti-static layer, and the surface of the anti-static layer is adhered to the inner cavity of the corrosion-resistant layer.
Preferably, the surface of the shading layer is in bonding connection with the inner cavity of the impact-resistant layer, and the surface of the impact-resistant layer is in bonding connection with the inner cavity of the tear-resistant layer.
Preferably, the surface of the polyimide fiber layer is in adhesive connection with the inner cavity of the corrosion-resistant coating, and the surface of the corrosion-resistant coating is in adhesive connection with the inner cavity of the oxidation-resistant thin film layer.
The utility model has the advantages that:
the utility model discloses a cooperation that sets up sticky tape main part, substrate layer, insulating layer, inoxidizing coating, antistatic backing and corrosion resistant layer is used, has reached corrosion resisting property's advantage to it is poor to solve the dry sticky tape corrosion resisting property of current polyimide film, can influence the result of use of the dry sticky tape of polyimide film, can't satisfy user's demand, has reduced the problem of the dry sticky tape practicality of polyimide film.
1. The utility model discloses a set up the inoxidizing coating, effectively improve tearing, the shock resistance of sticky tape main part, help prolonging the life of sticky tape main part, also played shock resistance to the sticky tape main part, increased the life of sticky tape main part.
2. The utility model discloses a set up the substrate layer, have good mechanical properties, impact strength is 3 ~ 5 times of other films, and it is good still to have a folding endurance, resistant oily, resistant fat, resistant diluted acid, rare alkali, resistant most solvents, has increased the corrosion resisting property and the shock resistance of sticky tape main part, has prolonged the life of sticky tape main part.
3. The utility model discloses a set up corrosion resistant layer, can reduce the ageing speed of sticky tape main part by a wide margin, be insoluble in organic solvent, stable to the diluted acid, still have good mechanical properties, the tensile strength of the plastics that do not fill all more than 100Mpa, improved the corrosion resisting property and the stretch-proofing performance of sticky tape main part, increased the life and the practicality of sticky tape main part.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a partial cross-sectional view of the main structure of the adhesive tape provided by the present invention;
fig. 3 is a sectional view of the structure of the substrate layer provided by the present invention;
fig. 4 is a sectional view of a protective layer structure provided by the present invention;
fig. 5 is the utility model provides a corrosion resistant layer structure cross-sectional view.
In the figure: 1. a tape body; 2. a substrate layer; 201. a PET layer; 202. an adhesive layer; 3. an insulating layer; 4. a protective layer; 401. a light-shielding layer; 402. an impact resistant layer; 403. a tear resistant layer; 5. an antistatic layer; 6. a corrosion resistant layer; 601. a polyimide fiber layer; 602. a corrosion-resistant coating; 603. an oxidation resistant film layer.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
the corrosion-resistant layer 6 comprises a polyimide fiber layer 601, one side of the polyimide fiber layer 601, which is far away from the corrosion-resistant layer 6, is provided with a corrosion-resistant coating 602, and the outer surface of the corrosion-resistant coating 602 is provided with an anti-oxidation thin film layer 603.
The utility model discloses a use as follows: when the utility model is used, by arranging the protective layer 4, the shading layer 401, the shock resistance layer 402 and the anti-tearing layer 403, the anti-tearing and anti-impact capability of the adhesive tape main body 1 are effectively improved, the service life of the adhesive tape main body 1 is prolonged, the anti-impact performance is also realized for the adhesive tape main body 1, the service life of the adhesive tape main body 1 is prolonged, by arranging the substrate layer 2, the PET layer 201 and the adhesive layer 202, the mechanical property is good, the impact strength is 3-5 times that of other films, the anti-bending property is good, the oil resistance, the fat resistance, the dilute acid resistance, the diluted alkali resistance, most of solvents resistance, the corrosion resistance and the shock resistance of the adhesive tape main body 1 are improved, the service life of the adhesive tape main body 1 is prolonged, by arranging the corrosion resistance layer 6, the polyimide fiber layer 601, the corrosion resistance coating 602 and the anti-oxidation film layer 603, the aging speed of the adhesive tape main body 1 can be greatly reduced, insoluble in organic solvent, it is stable to the diluted acid, still have good mechanical properties, the tensile strength of the plastics that do not fill all is more than 100Mpa, the corrosion resisting property and the stretch-proofing performance of sticky tape main part 1 have been improved, sticky tape main part 1's life and practicality have been increased, thereby corrosion resisting property's advantage has been reached, it is poor to dry sticky tape corrosion resisting property with the polyimide film of solving current, can influence the result of use of the dry sticky tape of polyimide film, can't satisfy user's demand, the problem of the dry sticky tape practicality of polyimide film has been reduced.
referring to the attached drawing 1 of the specification, the polyimide film dry adhesive tape of the embodiment includes a tape main body 1, the surface of the tape main body 1 is bonded and connected with the inner cavity of a substrate layer 2, the surface of the substrate layer 2 is bonded and connected with the inner cavity of an insulating layer 3, the surface of the tape main body 1 is provided with the substrate layer 2, the substrate layer 2 includes a PET layer 201, one side of the PET layer 201 away from the substrate layer 2 is provided with an adhesive layer 202, the surface of the substrate layer 2 is provided with an insulating layer 3, the surface of the insulating layer 3 is bonded and connected with the inner cavity of a protective layer 4, the surface of the protective layer 4 is bonded and connected with the inner cavity of an antistatic layer 5, the surface of the antistatic layer 5 is bonded and connected with the inner cavity of a corrosion-resistant layer 6, the surface of the insulating layer 3 is provided with the protective layer 4, the protective layer 4 includes a light-shielding layer 401, the surface of the light-shielding layer 401 is bonded and connected with the inner cavity of an impact-resistant layer 402, the surface of the impact-resistant layer 402 is bonded and connected with the inner cavity of an anti-tear-resistant layer 403, an anti-impact layer 402 is arranged on one side, away from the protective layer 4, of the light shielding layer 401, a tear-resistant layer 403 is arranged on one side, away from the light shielding layer 401, of the anti-impact layer 402, an anti-static layer 5 is arranged on the surface of the protective layer 4, and a corrosion-resistant layer 6 is arranged on the surface of the anti-static layer 5;
corrosion resistant layer 6 includes polyimide fibrous layer 601, and polyimide fibrous layer 601's surface and corrosion resistant coating 602's inner chamber adhesive bond, and corrosion resistant coating 602's surface and the inner chamber adhesive bond of anti-oxidation thin film layer 603 are connected, and polyimide fibrous layer 601 keeps away from one side of corrosion resistant layer 6 and is provided with corrosion resistant coating 602, and corrosion resistant coating 602's surface is provided with anti-oxidation thin film layer 603.
The implementation scenario is specifically as follows: when the utility model is used, by arranging the protective layer 4, the shading layer 401, the shock resistance layer 402 and the anti-tearing layer 403, the anti-tearing and anti-impact capability of the adhesive tape main body 1 are effectively improved, the service life of the adhesive tape main body 1 is prolonged, the anti-impact performance is also realized for the adhesive tape main body 1, the service life of the adhesive tape main body 1 is prolonged, by arranging the substrate layer 2, the PET layer 201 and the adhesive layer 202, the mechanical property is good, the impact strength is 3-5 times that of other films, the anti-bending property is good, the oil resistance, the fat resistance, the dilute acid resistance, the diluted alkali resistance, most of solvents resistance, the corrosion resistance and the shock resistance of the adhesive tape main body 1 are improved, the service life of the adhesive tape main body 1 is prolonged, by arranging the corrosion resistance layer 6, the polyimide fiber layer 601, the corrosion resistance coating 602 and the anti-oxidation film layer 603, the aging speed of the adhesive tape main body 1 can be greatly reduced, insoluble in organic solvent, it is stable to the diluted acid, still have good mechanical properties, the tensile strength of the plastics that do not fill all is more than 100Mpa, the corrosion resisting property and the stretch-proofing performance of sticky tape main part 1 have been improved, sticky tape main part 1's life and practicality have been increased, thereby corrosion resisting property's advantage has been reached, it is poor to dry sticky tape corrosion resisting property with the polyimide film of solving current, can influence the result of use of the dry sticky tape of polyimide film, can't satisfy user's demand, the problem of the dry sticky tape practicality of polyimide film has been reduced.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (7)
1. A polyimide film dry tape comprises a tape main body (1), and is characterized in that: the adhesive tape comprises an adhesive tape main body (1) and is characterized in that a base material layer (2) is arranged on the surface of the adhesive tape main body (1), an insulating layer (3) is arranged on the surface of the base material layer (2), a protective layer (4) is arranged on the surface of the insulating layer (3), an anti-static layer (5) is arranged on the surface of the protective layer (4), and a corrosion-resistant layer (6) is arranged on the surface of the anti-static layer (5);
the corrosion-resistant layer (6) comprises a polyimide fiber layer (601), a corrosion-resistant coating (602) is arranged on one side, away from the corrosion-resistant layer (6), of the polyimide fiber layer (601), and an anti-oxidation thin film layer (603) is arranged on the outer surface of the corrosion-resistant coating (602).
2. A polyimide film dry tape according to claim 1, wherein: the protective layer (4) comprises a light shielding layer (401), an impact resistant layer (402) is arranged on one side, away from the protective layer (4), of the light shielding layer (401), and an anti-tearing layer (403) is arranged on one side, away from the light shielding layer (401), of the impact resistant layer (402).
3. A polyimide film dry tape according to claim 1, wherein: the substrate layer (2) includes PET layer (201), one side that substrate layer (2) were kept away from in PET layer (201) is provided with viscose layer (202).
4. A polyimide film dry tape according to claim 1, wherein: the surface of the adhesive tape main body (1) is bonded and connected with the inner cavity of the base material layer (2), and the surface of the base material layer (2) is bonded and connected with the inner cavity of the insulating layer (3).
5. A polyimide film dry tape according to claim 1, wherein: the surface of the insulating layer (3) is in adhesive connection with the inner cavity of the protective layer (4), the surface of the protective layer (4) is in adhesive connection with the inner cavity of the anti-static layer (5), and the surface of the anti-static layer (5) is adhered to the inner cavity of the corrosion-resistant layer (6).
6. A polyimide film dry tape according to claim 2, wherein: the surface of the shading layer (401) is in bonding connection with the inner cavity of the impact-resistant layer (402), and the surface of the impact-resistant layer (402) is in bonding connection with the inner cavity of the tear-resistant layer (403).
7. A polyimide film dry tape according to claim 1, wherein: the surface of the polyimide fiber layer (601) is in adhesive connection with the inner cavity of the corrosion-resistant coating (602), and the surface of the corrosion-resistant coating (602) is in adhesive connection with the inner cavity of the oxidation-resistant thin film layer (603).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023017027.1U CN214400348U (en) | 2020-12-14 | 2020-12-14 | Polyimide film dry adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023017027.1U CN214400348U (en) | 2020-12-14 | 2020-12-14 | Polyimide film dry adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214400348U true CN214400348U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023017027.1U Active CN214400348U (en) | 2020-12-14 | 2020-12-14 | Polyimide film dry adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214400348U (en) |
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2020
- 2020-12-14 CN CN202023017027.1U patent/CN214400348U/en active Active
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