Antibacterial barrier PE film
By adopting a multi-layer structure in the PE film, including tensile film layer, copper ion film layer, silver ion film layer and zinc chloride film layer, the problem of insufficient antibacterial ability of the existing PE film is solved, and the antibacterial and anti-bacterial resistance is significantly improved Pulling performance enhances its use effect in various environments.
Patent Information
- Application Number
- CN202421195427.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing PE membrane has poor antibacterial ability, which leads to bacteria prone to breeding in certain environments, affecting their use effect.
Antibacterial barrier PE film with multi-layer structure, including PE substrate, tensile film layer, polyester film layer, copper ion film layer, silver ion film layer and zinc chloride film layer, and stick to the surface of zinc chloride film layer Adhesive and wear-resistant film layer to improve antibacterial and tensile properties.
It significantly improves the antibacterial ability and wear resistance of PE films, enhances its use effect in various environments, and ensures higher functionality and use effect.
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Figure CN222346478U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of PE films, in particular to an antibacterial barrier PE film. Background Art
[0002] PE film generally refers to PE protective film. PE protective film is the simplest macromolecular organic compound and the most widely used macromolecular material in the world today. PE protective film uses special polyethylene plastic film as the base material and is divided into high-density polyethylene protective film, medium-density polyethylene and low-density polyethylene according to different densities.
[0003] In the prior art, PE films have a relatively simple material structure, which results in a relatively simple functional effect. The antibacterial ability of existing PE films is generally poor, and bacteria are easily grown in some environments, which affects the use of PE films. Utility Model Content
[0004] The utility model aims to provide an antibacterial barrier PE film to solve the problem of poor antibacterial effect of the existing one.
[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0006] The utility model discloses an antibacterial barrier PE film, comprising a film body, wherein the film body comprises a PE substrate, a tensile film layer and a polyester film layer, wherein the tensile film layer is adhered to one surface of the PE substrate, and the polyester film layer is adhered to the other surface of the PE substrate, a copper ion film layer is adhered to one surface of the polyester film layer, a silver ion film layer is adhered to one surface of the tensile film layer, and zinc chloride film layers are adhered to one surface of the copper ion film layer and the silver ion film layer, so that the antibacterial ability of the PE film is improved when it is used, the PE film is convenient to be used in various environments, and the use effect of the PE film is improved; and a wear-resistant film layer is adhered to one surface of the two zinc chloride film layers, so that the functionality of the PE film is increased.
[0007] Furthermore, the material of the tensile film layer is polypropylene, which is a thermoplastic synthetic resin with excellent performance. It is a colorless, translucent thermoplastic lightweight general-purpose plastic with chemical resistance, heat resistance, electrical insulation, high-strength mechanical properties and good high-wear resistance processing performance.
[0008] Furthermore, the copper ion membrane layer is made of a copper ion mixture. Copper is an emerging antibacterial material. Copper ions have a strong bactericidal effect and can quickly destroy bacterial cell membranes, thereby killing bacteria.
[0009] Furthermore, the material of the silver ion membrane layer is a silver ion mixture. Silver is also a common antibacterial material. It has a broad-spectrum, high-efficiency and long-lasting antibacterial effect. Silver can combine with components of bacterial cells to inhibit the growth and reproduction of bacteria.
[0010] Furthermore, the material of the zinc chloride film layer is a zinc chloride mixture, and zinc oxide is a common antibacterial material, which has good antibacterial, antiviral and anti-evaporation properties of the skin.
[0011] Furthermore, the material of the wear-resistant film layer is polytetrafluoroethylene, which is a high molecular polymer prepared by polymerization of tetrafluoroethylene as a monomer. It has excellent heat resistance and cold resistance, and is resistant to acids, alkalis, and various organic solvents. It is almost insoluble in all solvents. Polytetrafluoroethylene is resistant to high temperatures and has an extremely low friction coefficient.
[0012] The utility model has the following beneficial effects:
[0013] 1. The utility model improves the antibacterial ability of the PE film when it is used through the copper ion film layer, the silver ion film layer and the zinc chloride film layer structure, facilitates the use of the PE film in a variety of environments, and improves the use effect of the PE film. Zinc oxide is a common antibacterial material, which has good antibacterial and antiviral properties and prevents skin moisture evaporation. Silver is also a common antibacterial material, which has a broad-spectrum, high-efficiency and long-lasting antibacterial effect. Silver can combine with the components of bacterial cells to inhibit the growth and reproduction of bacteria. Copper is an emerging antibacterial material. Copper ions have a strong bactericidal effect and can quickly destroy bacterial cell membranes, thereby killing bacteria.
[0014] 2. The utility model improves the tensile strength and wear resistance of the PE film and increases the functionality of the PE film through the tensile film layer and the wear-resistant film layer structure. Polypropylene is a thermoplastic synthetic resin with excellent performance. It is a colorless, translucent, thermoplastic, lightweight general-purpose plastic with chemical resistance, heat resistance, electrical insulation, high-strength mechanical properties and good high-wear-resistant processing performance. Polytetrafluoroethylene is a high molecular polymer prepared by polymerization of tetrafluoroethylene as a monomer. It has excellent heat resistance and cold resistance, and is resistant to acids, alkalis, and various organic solvents. It is almost insoluble in all solvents. Polytetrafluoroethylene has the characteristics of high temperature resistance and its friction coefficient is extremely low.
[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0017] Figure 1 This is a schematic diagram of the structure of an antibacterial barrier PE film of the utility model;
[0018] Figure 2 This is a schematic diagram of the layer structure of an antibacterial barrier PE film of the utility model;
[0019] Figure 3 It is a right view structural schematic diagram of an antibacterial barrier PE film of the utility model;
[0020] Figure 4 It is a front structural schematic diagram of an antibacterial barrier PE film of the utility model.
[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0022] 1. Film body; 2. PE substrate; 3. Tensile-resistant film layer; 4. Polyester film layer; 5. Copper ion film layer; 6. Silver ion film layer; 7. Zinc chloride film layer; 8. Wear-resistant film layer. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.
[0025] See also Figure 1-Figure 4As shown, the utility model is an antibacterial barrier PE film, including a film body 1, the film body 1 includes a PE substrate 2, a tensile film layer 3 and a polyester film layer 4, the tensile film layer 3 is adhered to one surface of the PE substrate 2, the polyester film layer 4 is adhered to the other surface of the PE substrate 2, a copper ion film layer 5 is adhered to one surface of the polyester film layer 4, a silver ion film layer 6 is adhered to one surface of the tensile film layer 3, and a zinc chloride film layer 7 is adhered to one surface of the copper ion film layer 5 and the silver ion film layer 6, so as to improve the antibacterial ability of the PE film when used, facilitate the use of the PE film in various environments, and improve the use effect of the PE film, and the two zinc chloride film layers 7 are adhered to one surface with a wear-resistant film layer 8, so as to increase the functionality of the PE film.
[0026] The material of the tensile film layer 3 is polypropylene, which is a thermoplastic synthetic resin with excellent performance. It is a colorless, translucent, thermoplastic, lightweight general-purpose plastic with chemical resistance, heat resistance, electrical insulation, high-strength mechanical properties and good high-wear resistance processing performance.
[0027] The material of the copper ion membrane layer 5 is a copper ion mixture. Copper is an emerging antibacterial material. Copper ions have a strong bactericidal effect and can quickly destroy bacterial cell membranes, thereby killing bacteria.
[0028] The material of the silver ion membrane layer 6 is a silver ion mixture. Silver is also a common antibacterial material. It has a broad-spectrum, high-efficiency and long-lasting antibacterial effect. Silver can combine with the components of bacterial cells to inhibit the growth and reproduction of bacteria.
[0029] The material of the zinc chloride film layer 7 is a zinc chloride mixture. Zinc oxide is a common antibacterial material, which has good antibacterial, antiviral and anti-evaporation properties.
[0030] The material of the wear-resistant film layer 8 is polytetrafluoroethylene. Polytetrafluoroethylene is a high molecular polymer obtained by polymerization of tetrafluoroethylene as a monomer. It has excellent heat resistance and cold resistance, and is resistant to acids, alkalis, and various organic solvents. It is almost insoluble in all solvents. Polytetrafluoroethylene is resistant to high temperatures and has an extremely low friction coefficient.
[0031] See also Figure 1-Figure 4As shown, the utility model is an antibacterial barrier PE film, and its working principle is: through the structure of copper ion film layer 5, silver ion film layer 6 and zinc chloride film layer 7, the antibacterial ability of PE film is improved when it is used, which is convenient for the use of PE film in various environments and improves the use effect of PE film. Zinc oxide is a common antibacterial material, which has good antibacterial, antiviral and skin moisture evaporation characteristics; silver is also a common antibacterial material, which has a broad-spectrum, high-efficiency and long-lasting antibacterial effect. Silver can combine with the components of bacterial cells to inhibit the growth and reproduction of bacteria. Copper is an emerging antibacterial material. Copper ions have a strong bactericidal effect and can quickly Destroy the bacterial cell membrane, thereby killing the bacteria; through the structure of the tensile film layer 3 and the wear-resistant film layer 8, the tensile strength and wear resistance of the PE film are improved, and the functionality of the PE film is increased. Polypropylene is a thermoplastic synthetic resin with excellent performance. It is a colorless, translucent, thermoplastic, lightweight general-purpose plastic with chemical resistance, heat resistance, electrical insulation, high-strength mechanical properties and good high-wear-resistant processing properties. Polytetrafluoroethylene is a high molecular polymer prepared by polymerization of tetrafluoroethylene as a monomer. It has excellent heat resistance and cold resistance, and is resistant to acids and alkalis, and various organic solvents. It is almost insoluble in all solvents. Polytetrafluoroethylene has the characteristics of high temperature resistance and its friction coefficient is extremely low.
[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An antibacterial barrier PE film, comprising a film body (1), characterized in that: The film body (1) comprises a PE substrate (2), a tensile film layer (3) and a polyester film layer (4); the tensile film layer (3) is adhered to one surface of the PE substrate (2), the polyester film layer (4) is adhered to the other surface of the PE substrate (2), a copper ion film layer (5) is adhered to one surface of the polyester film layer (4), a silver ion film layer (6) is adhered to one surface of the tensile film layer (3), a zinc chloride film layer (7) is adhered to one surface of the copper ion film layer (5) and the silver ion film layer (6), and a wear-resistant film layer (8) is adhered to one surface of the two zinc chloride film layers (7).
2. The antibacterial barrier PE film according to claim 1, characterized in that: The material of the tensile film layer (3) is polypropylene.
3. The antibacterial barrier PE film according to claim 1, characterized in that: The material of the copper ion membrane layer (5) is a copper ion mixture.
4. The antibacterial barrier PE film according to claim 1, characterized in that: The material of the silver ion membrane layer (6) is a silver ion mixture.
5. The antibacterial barrier PE film according to claim 1, characterized in that: The material of the zinc chloride film layer (7) is a zinc chloride mixture.
6. The antibacterial barrier PE film according to claim 1, characterized in that: The material of the wear-resistant film layer (8) is polytetrafluoroethylene.