Scratch-resistant acid-base-resistant protective film
Through the design of the inner cushion layer and protective components, the problem of the protective film being easily corroded in an acid-base environment is solved, and the scratch-resistant effect of acid-base, ultraviolet rays and enhanced toughness is achieved to ensure double-sided protection.
Patent Information
- Application Number
- CN202420999592.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing protective film is easily corroded and damaged when encountering acid and alkaline items, reducing the protection effect.
The design of an inner cushion layer and a protective component is adopted. An inner partition is provided on the outer side of the inner cushion layer. The protective component includes a spray coating, a reinforcement cavity, a reinforcement wire and a bottom seal. The spray coating contains fluorinated polymer. The inner partition is made of polypropylene material. The protective components are all distributed on the front and back of the membrane body. The inner layer and the inner cushion layer are distributed in parallel. The buffer bag increases the buffering capacity inside.
It improves the protection film's tolerance to acid and alkali, prevents corrosion, enhances the toughness and UV resistance of the membrane, ensures double-sided protection, reduces protrusions, and seals the reinforcement wires with spray coating and bottom seals, enhancing the overall scratch resistance.
Smart Images
Figure CN223058531U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of protective films, in particular to a scratch-resistant and acid-alkali-resistant protective film. Background Technique
[0002] Protective films can be classified into digital product protective films, automotive protective films, household protective films, food preservation protective films, etc. according to their uses. A protective film usually includes a base layer and an adhesive layer provided on one surface of the base layer. The base layer is usually made of PE or PVC materials, and the adhesive layer is usually made of PVC or PET or PE materials. When in use, the protective film is adhered to the surface of the device to be protected and the protective film wraps the device to be protected. The protective film can reduce the damage suffered by the device during production or transportation and play a role in protecting the device. After use, the protective film can be torn off from the device.
[0003] However, existing protective films are corroded and damaged when they come into contact with acid and alkali substances during use, reducing the protection effect and thus causing damage to the articles.
[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and a scratch-resistant and acid-alkali-resistant protective film is provided. Content of the Utility Model
[0005] The purpose of the utility model is to provide a scratch-resistant and acid-alkali-resistant protective film to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A scratch-resistant and acid-alkali-resistant protective film, including an inner cushion layer and a protection component. An inner isolation layer is provided on the outer surface of the inner cushion layer. The protection component for increasing the scratch-resistant and acid-alkali-resistant ability is provided on the surface of the inner isolation layer, and the protection component includes a spray coating layer, a reinforcement cavity, a first reinforcement wire, a second reinforcement wire, and a bottom sealing layer. A reinforcement cavity is provided on the surface of the spray coating layer, and a first reinforcement wire is provided inside the reinforcement cavity. A second reinforcement wire is provided on the side of the first reinforcement wire, and a bottom sealing layer is provided on the end side of the reinforcement cavity.
[0007] Further, a buffer component for increasing the buffering ability is provided inside the inner cushion layer, and the buffer component includes an inner layer and buffer packages. Buffer packages are provided on the surface of the inner layer.
[0008] Further, two layers of buffer packages are symmetrically arranged about the horizontal central axis of the inner layer, and the inner layer and the inner cushion layer are arranged in parallel.
[0009] Further, the spray coating layer and the reinforcement cavity are of an integrated structure, and two layers of spray coating layers are symmetrically arranged about the horizontal central axis of the inner layer.
[0010] Further, the first reinforcing wire and the second reinforcing wire are perpendicularly distributed, and the first reinforcing wire and the second reinforcing wire form a grid shape.
[0011] Further, the inner cushion layer and the inner partition layer are parallelly distributed, and there are two layers of the inner cushion layer and the inner partition layer symmetrically arranged about the horizontal central axis of the inner layer.
[0012] Further, a surface groove is formed on the inner surface of the inner cushion layer, and the inner cushion layer and the surface groove are of an integrated structure.
[0013] Further, the shape of the surface groove is rectangular, and the number of the surface grooves is the same as that of the buffer packets.
[0014] The utility model provides a scratch-resistant, acid- and alkali-resistant protective film, which has the following beneficial effects:
[0015] 1. In the utility model, the spraying layer contains fluorinated polymer, so that the film body has the ability of acid and alkali resistance, avoiding the film body being easily scratched after being corroded by acid and alkali. At the same time, the first reinforcing wire and the second reinforcing wire in a grid shape in the reinforcing cavity increase the toughness of the film body and the scratch-resistant ability of the film body. The protective components are evenly distributed on the front and back sides of the film body, so that both sides of the film body have a protective effect. The bottom sealing layer plays a role in sealing the reinforcing cavity, so that the spraying layer and the bottom sealing layer play an outer covering role for the first reinforcing wire and the second reinforcing wire.
[0016] 2. In the utility model, the inner partition layer is made of polypropylene material, so that the film body has the function of anti-ultraviolet, avoiding the film body being easily scratched due to ultraviolet rays. The buffer packets are located inside the film body at the innermost part, so that the film body has the function of buffering the external force generated by blunt objects. The surface grooves correspond to the buffer packets in position, so that when the inner cushion layer and the inner layer are compounded, the protrusions generated by the buffer packets are reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic diagram of the overall structure of a scratch-resistant, acid- and alkali-resistant protective film of the utility model;
[0018] Figure 2 is a schematic diagram of the structure of the protective components of a scratch-resistant, acid- and alkali-resistant protective film of the utility model;
[0019] Figure 3 is a schematic diagram of the overall left view structure of a scratch-resistant, acid- and alkali-resistant protective film of the utility model.
[0020] In the figure: 1. Inner cushion layer; 2. Inner partition layer; 3. Protective components; 301. Spraying layer; 302. Reinforcing cavity; 303. First reinforcing wire; 304. Second reinforcing wire; 305. Bottom sealing layer; 4. Buffer components; 401. Inner layer; 402. Buffer packet; 5. Surface groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The following further describes the implementation manners of the present utility model in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0022] As Figure 1 and Figure 3 shown, a scratch-resistant and acid-alkali-resistant protective film includes an inner cushion layer 1 and a protective component 3. An inner partition layer 2 is provided on the outer surface of the inner cushion layer 1. The inner partition layer 2 is made of polypropylene material, enabling the film body to have the function of resisting ultraviolet rays and avoiding easy scratching of the film body caused by ultraviolet rays. A buffer component 4 for increasing the buffering capacity is provided inside the inner cushion layer 1. The buffer component 4 includes an inner layer 401 and buffer packets 402. The buffer packets 402 are provided on the surface of the inner layer 401. The buffer packets 402 are located at the innermost part of the film body, enabling the film body to have the function of buffering the external force generated by blunt objects. Two layers of buffer packets 402 are symmetrically arranged about the horizontal central axis of the inner layer 401, and the inner layer 401 and the inner cushion layer 1 are distributed in parallel. The inner cushion layer 1 and the inner partition layer 2 are distributed in parallel, and two layers of the inner cushion layer 1 and the inner partition layer 2 are symmetrically arranged about the horizontal central axis of the inner layer 401. A surface groove 5 is opened on the inner surface of the inner cushion layer 1. The surface groove 5 corresponds to the position of the buffer packets 402, so as to reduce the protrusions caused by the buffer packets 402 when the inner cushion layer 1 and the inner layer 401 are compounded. The inner cushion layer 1 and the surface groove 5 are of an integral structure. The shape of the surface groove 5 is rectangular, and the number of the surface groove 5 and the buffer packets 402 is the same.
[0023] As Figure 2 shown, the protective component 3 for increasing the scratch-resistant and acid-alkali-resistant ability is provided on the surface of the inner partition layer 2. The protective component 3 is evenly distributed on the front and back sides of the film body, enabling both sides of the film body to have a protective effect. The protective component 3 includes a spray coating layer 301, a reinforcement cavity 302, a first reinforcement wire 303, a second reinforcement wire 304, and a bottom sealing layer 305. A reinforcement cavity 302 is opened on the surface of the spray coating layer 301. The spray coating layer 301 contains a fluorinated polymer inside, enabling the film body to have the ability to resist acid and alkali and avoiding easy scratching of the film body after being corroded by acid and alkali. The spray coating layer 301 and the reinforcement cavity 302 are of an integral structure, and two layers of the spray coating layer 301 are symmetrically arranged about the horizontal central axis of the inner layer 401. A first reinforcement wire 303 is provided inside the reinforcement cavity 302. At the same time, the first reinforcement wire 303 and the second reinforcement wire 304 in a grid shape in the reinforcement cavity 302 increase the toughness of the film body and the ability of the film body to resist scratching. The second reinforcement wire 304 is provided on the side of the first reinforcement wire 303. The first reinforcement wire 303 and the second reinforcement wire 304 are vertically distributed, and the first reinforcement wire 303 and the second reinforcement wire 304 form a grid shape. A bottom sealing layer 305 is provided at the end side of the reinforcement cavity 302. The bottom sealing layer 305 plays a role in sealing the reinforcement cavity 302, enabling the spray coating layer 301 and the bottom sealing layer 305 to play a role in outer covering the first reinforcement wire 303 and the second reinforcement wire 304.
[0024] In summary, for the anti-scratch, acid- and alkali-resistant protective film, first, according to the structure shown in Figures 1 - 3 , the inner cushion layer 1, the inner spacer layer 2, and the protection components 3 are stacked and distributed on the side of the inner layer 401 to form the film body. The spray coating layer 301 containing fluorinated polymer is sprayed on the outermost surface of the film body, so that the film body has acid- and alkali-resistant ability, avoiding the film body being easily scratched after being corroded by acid and alkali. The reinforcing wires one 303 and the reinforcing wires two 304 forming a grid increase the toughness of the overall film body in the reinforcing cavity 302 and enhance the anti-scratching ability of the film body. Among them, the inner spacer layer 2 is made of polypropylene material, so that the film body has the function of resisting ultraviolet rays and avoids the film body being easily scratched due to ultraviolet rays. When the film body is in use, the buffer package 402 is located in the innermost part of the film body, enabling the film body to buffer the external force generated by blunt objects.
[0025] The embodiments of the present invention are given for purposes of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles and practical applications of the present invention, and enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.
Claims
1. An anti-scratch, acid- and alkali-resistant protective film, comprising an inner cushion layer (1) and a protection component (3), characterized in that, An inner spacer layer (2) is provided on the outer surface of the inner cushion layer (1), and a protection component (3) for increasing scratch and acid / alkali resistance is provided on the surface of the inner spacer layer (2). The protection component (3) includes a spray coating layer (301), a reinforcement cavity (302), a first reinforcement wire (303), a second reinforcement wire (304), and a bottom sealing layer (305). A reinforcement cavity (302) is formed on the surface of the spray coating layer (301), and a first reinforcement wire (303) is disposed inside the reinforcement cavity (302). A second reinforcement wire (304) is disposed on the side of the first reinforcement wire (303), and a bottom sealing layer (305) is disposed at the end side of the reinforcement cavity (302).
2. The anti-scratch, acid- and alkali-resistant protective film according to claim 1, characterized in that, A buffer component (4) for increasing buffering capacity is provided inside the inner cushion layer (1). The buffer component (4) includes an inner layer (401) and buffer packages (402). Buffer packages (402) are provided on the surface of the inner layer (401).
3. The scratch-resistant and acid-alkali-resistant protective film according to claim 2, characterized in that, Two layers of buffer packages (402) are symmetrically arranged about the horizontal central axis of the inner layer (401), and the inner layer (401) and the inner cushion layer (1) are arranged in parallel.
4. The anti-scratch, acid- and alkali-resistant protective film according to claim 2, characterized in that, The spray coating layer (301) and the reinforcement cavity (302) are of an integrated structure, and two layers of spray coating layer (301) are symmetrically arranged about the horizontal central axis of the inner layer (401).
5. The anti-scratch, acid- and alkali-resistant protective film according to claim 1, characterized in that, The first reinforcement wire (303) and the second reinforcement wire (304) are vertically distributed, and the first reinforcement wire (303) and the second reinforcement wire (304) form a grid shape.
6. The scratch-resistant and acid-alkali resistant protective film according to claim 1, characterized in that, The inner cushion layer (1) and the inner spacer layer (2) are arranged in parallel, and two layers of inner cushion layer (1) and inner spacer layer (2) are symmetrically arranged about the horizontal central axis of the inner layer (401).
7. An anti-scratch, acid and alkali resistant protective film according to claim 1, characterized in that, A surface groove (5) is formed on the inner surface of the inner cushion layer (1), and the inner cushion layer (1) and the surface groove (5) are of an integrated structure.
8. The anti-scratch, acid- and alkali-resistant protective film according to claim 7, characterized in that, The surface groove (5) is rectangular in shape, and the number of surface grooves (5) is the same as that of the buffer packages (402).