CN217532174U - Corrosion-resistant protective film - Google Patents
Corrosion-resistant protective film Download PDFInfo
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- CN217532174U CN217532174U CN202221542953.7U CN202221542953U CN217532174U CN 217532174 U CN217532174 U CN 217532174U CN 202221542953 U CN202221542953 U CN 202221542953U CN 217532174 U CN217532174 U CN 217532174U
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Abstract
The utility model discloses a corrosion resistance's protection film relates to protection film technical field, including the substrate, the surface bonding of substrate has glass fiber cloth, and glass fiber cloth's top is provided with the high density buffer layer, and the surface connection of high density buffer layer has the net to weave the cloth enhancement layer. The utility model discloses in, substrate and PET protective layer through adopting the PET material, make the bulk strength of protection film improve with wear-resisting anti scraping performance, the life of protection film has been guaranteed, and set up the high density buffer layer through the inside at the protection film, with airtight foam layer, make the buffering effect of protection film improve, and the good closed effect of internal portion of membrane has been realized, and simultaneously, setting through the PVDF granule, make the functional promotion of protection film, and the interval through the PVDF granule sets up, be convenient for at internal portion buffer pressure of membrane, good insulating support effect has, and the corrosion resisting effect of protection film has been realized, be convenient for use under the electrochemistry environment.
Description
Technical Field
The utility model relates to a protection film technical field especially relates to corrosion resistance's protection film.
Background
The protective film can be divided into a digital product protective film, an automobile protective film, a household protective film, a food fresh-keeping protective film and the like according to the application, the battery protective film adhesive tape is prepared by matching various base materials with various glue, a primer, a separant and the like for different treatments, so that different characteristics are generated to meet different requirements, wherein the PET material has the advantages of light weight, high strength, good transparency and air barrier property, no toxicity, no odor and the like, and is rapidly developed.
The existing protective film does not usually have a corrosion-resistant effect when used for electronic parts such as batteries, and after long-term use, the working quality of the protective film is influenced due to corrosion caused by the electrochemical action of the electronic parts, and the protective film has short service life, single internal structure and limited protective effect on the electronic parts.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current protection film, when using like the battery to electron spare part, do not possess anti-corrosion effect usually, after long-term the use, can be because the electrochemistry of electron spare part takes place to corrode, influenced the operating mass with rated load of protection film to the life who leads to the protection film is short, and rete inner structure is single moreover, to the limited shortcoming of the guard action of electron spare part, and the corrosion resistance's that proposes protection film.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the corrosion-resistant protective film comprises a base material, wherein glass fiber cloth is bonded on the surface of the base material, a high-density buffer layer is arranged at the top end of the glass fiber cloth, the surface of the high-density buffer layer is connected with a grid woven cloth reinforcing layer, and a fluorocarbon layer is arranged on the surface of the grid woven cloth reinforcing layer;
the glass fiber cloth and the high-density buffer layer are connected through acrylic acid glue, the surface of the glass fiber cloth is connected with a closed foam layer, and PVDF particles are embedded in the closed foam layer.
As a further description of the above technical solution:
and a PET protective layer is arranged on the surface of the fluorocarbon layer.
As a further description of the above technical solution:
the acrylic acid glue is arranged in two circles around the glass fiber cloth, and the glass fiber cloth is fixedly connected with the high-density buffer layer through the acrylic acid glue.
As a further description of the above technical solution:
PVDF granule is provided with the multiunit at the inside equidistance of airtight foam layer, and the PVDF granule sets up between glass fiber cloth and high density buffer layer.
As a further description of the above technical solution:
the base material is PET, and the thickness of the base material is 50-90 μm.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses in, substrate and PET protective layer through adopting the PET material, make the bulk strength of protection film improve with wear-resisting anti scraping performance, the life of protection film has been guaranteed, and set up the high density buffer layer through the inside at the protection film, with airtight foam blanket, make the buffering effect of protection film improve, and realized the good closed effect of internal portion of membrane, and simultaneously, through the setting of PVDF granule, make the functional promotion of protection film, and the interval through the PVDF granule sets up, be convenient for at the internal portion buffer pressure of membrane, good insulating support effect has, and the corrosion-resistant effect of protection film has been realized, be convenient for use under the electrochemistry environment.
Drawings
Fig. 1 is a schematic perspective view of a corrosion-resistant protective film according to the present invention;
FIG. 2 is a schematic view of the surface structure of the glass fiber cloth according to the present invention;
fig. 3 is a schematic side view of the glass fiber cloth and the high-density buffer layer according to the present invention.
Illustration of the drawings:
1. a substrate; 2. glass fiber cloth; 3. a high density buffer layer; 4. a mesh woven cloth reinforcing layer; 5. a fluorocarbon layer; 6. sealing the foam layer; 7. PVDF particles; 8. acrylic acid glue; 9. and (4) a PET protective layer.
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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the corrosion-resistant protective film comprises a substrate 1, a glass fiber cloth 2, a high-density buffer layer 3, a grid woven cloth reinforcing layer 4, a fluorocarbon layer 5, a closed foam layer 6, PVDF particles 7, acrylic glue 8 and a PET protective layer 9, wherein the glass fiber cloth 2 is bonded on the surface of the substrate 1, the top end of the glass fiber cloth 2 is provided with the high-density buffer layer 3, the surface of the high-density buffer layer 3 is connected with the grid woven cloth reinforcing layer 4, the fluorocarbon layer 5 is arranged on the surface of the grid woven cloth reinforcing layer 4, and the grid woven cloth reinforcing layer 4 is made of PET woven cloth, so that the corrosion-resistant protective film has good mechanical properties and good high and low temperature resistance, can be used in a high-temperature or low-temperature environment well, and is favorable for expanding the application range of the protective film;
be connected through acrylic acid glue 8 between glass fiber cloth 2 and the high density buffer layer 3, and the surface connection of glass fiber cloth 2 has airtight foam layer 6, and the inside gomphosis of airtight foam layer 6 is provided with PVDF granule 7, and the material that airtight foam layer 6 was is polyurethane foam, and thermal insulation performance is good, and the coefficient of thermal conductivity is low to foam hole closed rate reaches 95% and realizes good closed effect.
Further, the surface of the fluorocarbon layer 5 is provided with the PET protection layer 9, and the fluorocarbon layer 5 is arranged above the protection film, so that the fluorocarbon layer 5 enables the exterior of the protection film to have excellent corrosion resistance, and is high in surface hardness, impact-resistant, anti-buckling, good in wear resistance and beneficial to prolonging the service life of the protection film.
Furthermore, acrylic acid glue 8 is provided with two circles around glass fiber cloth 2, and glass fiber cloth 2 passes through acrylic acid glue 8 and high density buffer layer 3 fixed connection, and high density buffer layer 3's material is high density polyethylene, and wearability, electrical insulation, toughness and cold resistance are better, can adjust the atress at the middle level of protective film.
Furthermore, multiple groups of PVDF particles 7 are arranged in the airtight foam layer 6 at equal intervals, the PVDF particles 7 are arranged between the glass fiber cloth 2 and the high-density buffer layer 3, and the PVDF particles 7 have high thermal conductivity, excellent solvent resistance, water washing resistance, ultraviolet resistance, radiation hazard resistance and aging resistance, and also have great tensile strength and contraction compressive strength, so that the pressure can be buffered in the film body conveniently, and a good insulation supporting effect is achieved.
Furthermore, the material of the base material 1 is PET, the thickness of the base material 1 is 70 μm, and the base material 1 is made of the PET material, so that the protective film is light in weight, high in strength and strong in wear resistance, and the service life of the protective film is ensured.
The working principle is as follows: during the use, bond through substrate 1 to electronic component's surface, under the effect that substrate 1 surface set up glass fiber cloth 2, make the protection film have high insulating properties, ultraviolet protection, prevent the effect of static, and weather resistance is strong, the use of protection film under different environment of being convenient for, simultaneously through setting up PVDF granule 7 between glass fiber cloth 2 and high density buffer layer 3, make the inside of protection film have good supporting effect, and corrosion resistance is strong, the permanent use under electrochemical environment of protection film has been realized, be favorable to prolonging the life of protection film, and through setting up PET protective layer 9 on the surface at the protection film, make the anti wear resistance that scrapes of protection film promote, the operating mass of protection film has been guaranteed, just so accomplish the theory of operation of this protection film.
Above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be included in the protection scope of the present invention.
Claims (5)
1. Protective film of corrosion resistance, including substrate (1), characterized by: the surface of the base material (1) is bonded with glass fiber cloth (2), the top end of the glass fiber cloth (2) is provided with a high-density buffer layer (3), the surface of the high-density buffer layer (3) is connected with a grid woven cloth reinforcing layer (4), and the surface of the grid woven cloth reinforcing layer (4) is provided with a fluorocarbon layer (5);
the glass fiber cloth (2) is connected with the high-density buffer layer (3) through acrylic acid glue (8), the surface of the glass fiber cloth (2) is connected with a closed foam layer (6), and PVDF particles (7) are embedded in the closed foam layer (6).
2. The corrosion-resistant protective film according to claim 1, characterized in that: and a PET protective layer (9) is arranged on the surface of the fluorocarbon layer (5).
3. The corrosion-resistant protective film according to claim 1, characterized in that: acrylic acid glue (8) is provided with two circles around glass fiber cloth (2), and glass fiber cloth (2) is through acrylic acid glue (8) and high density buffer layer (3) fixed connection.
4. The corrosion-resistant protective film according to claim 1, characterized in that: PVDF granule (7) are provided with the multiunit at airtight foam layer's (6) inside equidistance, and PVDF granule (7) set up between glass fiber cloth (2) and high density buffer layer (3).
5. The corrosion-resistant protective film according to claim 1, characterized in that: the base material (1) is PET, and the thickness of the base material (1) is 50-90 μm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221542953.7U CN217532174U (en) | 2022-06-20 | 2022-06-20 | Corrosion-resistant protective film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221542953.7U CN217532174U (en) | 2022-06-20 | 2022-06-20 | Corrosion-resistant protective film |
Publications (1)
Publication Number | Publication Date |
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CN217532174U true CN217532174U (en) | 2022-10-04 |
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CN202221542953.7U Active CN217532174U (en) | 2022-06-20 | 2022-06-20 | Corrosion-resistant protective film |
Country Status (1)
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CN (1) | CN217532174U (en) |
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2022
- 2022-06-20 CN CN202221542953.7U patent/CN217532174U/en active Active
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