Highly adhesive and high-strength PE transparent raw film

Abstract

The utility model discloses a kind of high bonding and high-strength PE transparent original film, including film bottom, the film bottom is arranged inside PE transparent original film and is used for PE transparent original film assembly;It is related to PE transparent original film technical field.The utility model since film bottom includes base layer and spacing layer, two groups The side opposite of base layer is mutually fixedly connected, two groups The side of base layer opposite and spacing layer are fixedly connected, the base layer is made of transparent nylon film with good tenacity, wear resistance and high strength, spacing layer is made of LDPE and HDPE with good tenacity and high strength, so the film strength in the application is good.Since bonding structure includes first bonding row and second bonding row, the first bonding row and second bonding row are arranged alternately, the first bonding row and second bonding row are made of ethylene-vinyl acetate copolymer film, so that material can be adhered on one hand using ethylene-vinyl acetate copolymer film with good bonding, on the other hand using staggered structure to strengthen adhesion effect.

Description

Technical Field

[0001] This utility model relates to the field of PE transparent film technology, specifically a PE transparent film with high adhesion and high strength. Background Technology

[0002] PE transparent film (polyethylene transparent film) is a common type of plastic film widely used in packaging, protection, and other industrial applications. The following is a detailed introduction to PE transparent film:

[0003] 1. Material properties

[0004] Chemical composition: Polyethylene (PE) is a thermoplastic resin polymerized from ethylene monomers.

[0005] Transparency: Although PE is slightly less transparent than some other materials (such as polypropylene), it still provides good visual effects.

[0006] Flexibility: PE film has good flexibility and can be adapted to items of different shapes.

[0007] Water resistance: PE film has excellent waterproof performance and can effectively prevent moisture and dampness.

[0008] 2. Physical properties

[0009] Thickness: The thickness of PE transparent film is usually between 0.01mm and 0.1mm, and can be customized according to specific needs.

[0010] Strength: It has good tensile and tear strength and can withstand a certain amount of mechanical pressure.

[0011] Temperature resistance: It has moderate high-temperature resistance and is not suitable for long-term use in high-temperature environments.

[0012] 3. Production Process

[0013] Extrusion molding: Polyethylene resin is heated and melted through an extruder, and then formed into a film through a mold.

[0014] Film blowing process: a common production method that uses blow molding technology to form a film with uniform thickness and excellent mechanical properties.

[0015] 4. Application Areas

[0016] Packaging: Widely used in food packaging, daily necessities packaging, electronic product packaging, etc.

[0017] Protective film: Used to protect surfaces from scratches, dirt and moisture.

[0018] Agriculture: Used in agricultural films, greenhouse coverings, etc., to increase crop yields.

[0019] 5. Environmental friendliness

[0020] Recyclability: PE film can be recycled and reused, but a proper recycling system is required.

[0021] Biodegradability: Traditional PE films are not biodegradable, but biodegradable PE materials have been developed on the market.

[0022] However, existing PE transparent films have insufficient strength during use, making them prone to breakage and resulting in poor durability. Furthermore, the surface of the PE transparent film is prone to slipping with the object being connected, leaving room for improvement. Utility Model Content

[0023] The purpose of this invention is to provide a high-adhesion and high-strength transparent PE film to solve the problems mentioned in the background art.

[0024] To achieve the above objectives, this utility model provides the following technical solution: a high-adhesion and high-strength PE transparent base film, comprising a film base and an adhesive structure, wherein the film base is disposed inside the PE transparent base film and is used for assembling the PE transparent base film;

[0025] A membrane surface, wherein the membrane surface covers the outer side of the membrane base and is fixedly connected to the membrane base; and

[0026] A membrane layer, which covers the outer side of the membrane surface and is used for bonding the PE transparent original film to the external environment.

[0027] As a further embodiment of this utility model: a high-adhesion and high-strength transparent PE film, wherein the film bottom includes a base layer and a spacer layer, the opposite sides of the two sets of base layers are fixedly connected to each other, and the opposite sides of the two sets of base layers are fixedly connected to the spacer layer, wherein the base layer is made of a transparent nylon film with good toughness, wear resistance and high strength, and the spacer layer is made of LDPE and HDPE with good toughness and high strength.

[0028] As a further embodiment of this utility model: a high-adhesion and high-strength transparent PE film, the film surface includes a surface layer, the side of the spacer layer away from the base layer is fixedly connected to the surface layer, and the surface layer is made of heat-resistant and high-strength PET film.

[0029] As a further embodiment of this utility model: a high-adhesion and high-strength transparent PE film, wherein the adhesive structure includes a first adhesive row and a second adhesive row, the first adhesive row and the second adhesive row are arranged alternately, and both the first adhesive row and the second adhesive row are made of ethylene-vinyl acetate copolymer film.

[0030] As a further embodiment of this utility model: a high-adhesion and high-strength transparent PE film, wherein the film bottom and film surface, film surface and film layers, and the interior of each layer are all fixedly connected by adhesive coating.

[0031] As a further embodiment of this utility model: a high-adhesion and high-strength transparent PE film, wherein the adhesive is an environmentally friendly adhesive, and the environmentally friendly adhesive is made of water-based polyurethane adhesive.

[0032] Compared with the prior art, the beneficial effects of this utility model are:

[0033] 1. Since the membrane bottom includes a base layer and a spacer layer, the two sets of base layers are fixedly connected to each other on opposite sides, and the two sets of base layers are fixedly connected to the spacer layer on opposite sides. The base layer is made of transparent nylon membrane with good toughness, wear resistance and high strength, and the spacer layer is made of LDPE and HDPE with good toughness and high strength. Therefore, the membrane in this application has good strength.

[0034] 2. Since the bonding structure includes a first bonding row and a second bonding row, which are arranged alternately, and both the first bonding row and the second bonding row are made of ethylene-vinyl acetate copolymer film, the ethylene-vinyl acetate copolymer film with good adhesion allows the material to adhere on one hand, and the interlaced structure enhances the adhesion effect on the other hand. Attached Figure Description

[0035] Figure 1 This is one of the schematic diagrams of the overall structure of a high-adhesion and high-strength PE transparent film according to this utility model;

[0036] Figure 2 This is the second schematic diagram of the overall structure of a high-adhesion and high-strength PE transparent film according to this utility model;

[0037] Figure 3 This invention relates to a high-adhesion and high-strength transparent PE film. Figure 2 Enlarged view of point A in the middle;

[0038] In the diagram: 1. Membrane base; 2. Membrane surface; 3. Base layer; 4. Spacer layer; 5. Top layer; 6. Bonding structure; 7. First bonding row; 8. Second bonding row; 9. Adhesive coating. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0040] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.

[0041] In this embodiment of the present invention, a high-adhesion and high-strength PE transparent base film includes a film base 1 and an adhesive structure. The film base 1 is disposed inside the PE transparent base film and is used for PE transparent base film assembly.

[0042] Membrane surface 2, which covers the outer side of membrane base 1 and is fixedly connected to membrane base 1; and

[0043] A membrane layer covers the outer side of membrane surface 2 and is used for bonding the PE transparent original film to the external environment.

[0044] Since the membrane base 1 includes a base layer 3 and a spacer layer 4, the opposite sides of the two sets of base layers 3 are fixedly connected to each other, and the opposite sides of the two sets of base layers 3 are fixedly connected to the spacer layer 4, the base layer 3 is made of a transparent nylon membrane with good toughness, wear resistance and high strength, and the spacer layer 4 is made of LDPE and HDPE with good toughness and high strength, the membrane in this application has good strength.

[0045] Since the bonding structure 6 includes a first bonding row 7 and a second bonding row 8, the first bonding row 7 and the second bonding row 8 are arranged alternately, and the first bonding row 7 and the second bonding row 8 are both made of ethylene-vinyl acetate copolymer film, the ethylene-vinyl acetate copolymer film with good adhesion allows the material to adhere on the one hand, and the interlaced structure enhances the adhesion effect on the other hand.

[0046] As a further embodiment of this utility model: a high-adhesion and high-strength transparent PE film, wherein the film base 1 includes a base layer 3 and a spacer layer 4, the opposite sides of the two sets of base layers 3 are fixedly connected to each other, and the opposite sides of the two sets of base layers 3 are fixedly connected to the spacer layer 4, wherein the base layer 3 is made of a transparent nylon film with good toughness, wear resistance and high strength, and the spacer layer 4 is made of LDPE and HDPE with good toughness and high strength.

[0047] Since the membrane base 1 includes a base layer 3 and a spacer layer 4, the opposite sides of the two sets of base layers 3 are fixedly connected to each other, and the opposite sides of the two sets of base layers 3 are fixedly connected to the spacer layer 4, the base layer 3 is made of a transparent nylon membrane with good toughness, wear resistance and high strength, and the spacer layer 4 is made of LDPE and HDPE with good toughness and high strength, the membrane in this application has good strength.

[0048] As a further embodiment of this utility model: a high-adhesion and high-strength transparent PE film, wherein the film surface 2 includes a surface layer 5, and the side of the spacer layer 4 away from the base layer 3 is fixedly connected to the surface layer 5, wherein the surface layer 5 is made of heat-resistant and high-strength PET film.

[0049] As a further embodiment of this utility model: a high-adhesion and high-strength transparent PE film, wherein the adhesive structure 6 includes a first adhesive row 7 and a second adhesive row 8, the first adhesive row 7 and the second adhesive row 8 are arranged alternately, and both the first adhesive row 7 and the second adhesive row 8 are made of ethylene-vinyl acetate copolymer film.

[0050] Since the bonding structure 6 includes a first bonding row 7 and a second bonding row 8, the first bonding row 7 and the second bonding row 8 are arranged alternately, and the first bonding row 7 and the second bonding row 8 are both made of ethylene-vinyl acetate copolymer film, the ethylene-vinyl acetate copolymer film with good adhesion allows the material to adhere on the one hand, and the interlaced structure enhances the adhesion effect on the other hand.

[0051] As a further embodiment of this utility model: a high-adhesion and high-strength PE transparent base film, wherein the film bottom 1 and the film surface 2, the film surface 2 and the film layers, and the interior of each layer are all fixedly connected by adhesive 9.

[0052] As a further embodiment of this utility model: a high-adhesion and high-strength transparent PE film, wherein the adhesive 9 is an environmentally friendly adhesive, and the environmentally friendly adhesive is made of water-based polyurethane adhesive.

[0053] The working principle of this utility model is as follows: Since the membrane base 1 includes a base layer 3 and a spacer layer 4, the opposite sides of the two sets of base layers 3 are fixedly connected to each other, and the opposite sides of the two sets of base layers 3 are fixedly connected to the spacer layer 4. The base layer 3 is made of transparent nylon membrane with good toughness, wear resistance and high strength, and the spacer layer 4 is made of LDPE and HDPE with good toughness and high strength. Therefore, the membrane in this application has good strength.

[0054] Since the bonding structure 6 includes a first bonding row 7 and a second bonding row 8, the first bonding row 7 and the second bonding row 8 are arranged alternately, and the first bonding row 7 and the second bonding row 8 are both made of ethylene-vinyl acetate copolymer film, the ethylene-vinyl acetate copolymer film with good adhesion allows the material to adhere on the one hand, and the interlaced structure enhances the adhesion effect on the other hand.

[0055] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-adhesion and high-strength transparent PE film, characterized in that, It includes a film base (1) and an adhesive structure (6), wherein the film base (1) is disposed inside the PE transparent original film and is used for the assembly of the PE transparent original film; Membrane surface (2), which covers the outside of membrane base (1) and is fixedly connected to membrane base (1); and A membrane layer, which covers the outside of the membrane surface (2) and is used for bonding the PE transparent original film to the external environment; The membrane base (1) includes a base layer (3) and a spacer layer (4). The two sets of base layers (3) are fixedly connected to each other on opposite sides, and the two sets of base layers (3) are fixedly connected to the spacer layer (4) on opposite sides. The base layer (3) is made of a transparent nylon membrane with good toughness, wear resistance and high strength. The spacer layer (4) is made of LDPE and HDPE with good toughness and high strength.

2. The high-adhesion and high-strength PE transparent film according to claim 1, characterized in that, The film surface (2) includes a surface layer (5), and the spacer layer (4) is fixedly connected to the surface layer (5) on the side away from the base layer (3). The surface layer (5) is made of heat-resistant and high-strength PET film.

3. The high-adhesion and high-strength PE transparent film according to claim 1, characterized in that, The bonding structure (6) includes a first bonding row (7) and a second bonding row (8), which are arranged alternately. Both the first bonding row (7) and the second bonding row (8) are made of ethylene-vinyl acetate copolymer film.

4. The high-adhesion and high-strength PE transparent film according to claim 1, characterized in that, The membrane bottom (1) and membrane surface (2), the membrane surface (2) and membrane layer, and the interior of each layer are all fixedly connected by adhesive (9).

5. The high-adhesion and high-strength PE transparent film according to claim 4, characterized in that, The adhesive (9) is an environmentally friendly adhesive, which is made of water-based polyurethane adhesive.

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