Novel self-adhesive high-temperature-resistant POF packaging film

Abstract

The utility model discloses a novel self-adhesive type high-temperature-resistant POF packaging film, which belongs to the technical field of packaging films and comprises a packaging film body and a winding drum used for winding the packaging film body, the packaging film body comprises a POF base layer, the lower side wall of the POF base layer is fixedly connected with an adhesive layer, the upper side wall of the POF base layer is fixedly connected with an antistatic layer, and the adhesive layer is fixedly connected with the antistatic layer. The upper side wall of the antistatic layer is fixedly connected with a high-temperature-resistant layer, the upper side wall of the high-temperature-resistant layer is fixedly connected with a tensile reinforcing layer, and the upper side wall of the tensile reinforcing layer is fixedly connected with a composite protective layer. According to the utility model, through the arrangement of the antistatic layer, the high-temperature-resistant layer, the tensile reinforcing layer and the composite protection layer, the protection function of the device is more diversified, so that the device is suitable for various severe environments, the application range is wide, the service life is long, and the anti-sticking layer is arranged on the upper side wall of the composite protection layer, so that the anti-sticking effect is good during winding. The adhesive layer is prevented from being adhered to the composite protective layer, and unwinding is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging films, in particular to a new self-adhesive high-temperature resistant POF packaging film. Background Technique

[0002] POF is a kind of heat shrinkable film, mainly used for packaging products with regular and irregular shapes. Due to its non-toxic and environmentally friendly, high transparency, high shrinkage rate, good heat-sealing performance, high surface gloss, good toughness, large tear resistance, uniform heat shrinkage and suitability for fully automatic high-speed packaging and other characteristics, it is widely used in automotive supplies, plastic products, stationery, books, electronics, circuit boards, MP3, VCD, handicrafts, wooden products such as photo frames, toys, pesticides, daily necessities, food, cosmetics, canned beverages, dairy products, medicine, cassette tapes and video tapes and other products.

[0003] In a Chinese patent "A New Self-Adhesive High-Temperature Resistant POF Packaging Film" (Patent No.: CN220350550U), the device includes a high-temperature resistant layer, a protective and tensile layer, a POF base layer, an adhesive layer and fiber protrusions. The upper end surface of the adhesive layer is fixedly provided with a POF base layer for connection, and fiber protrusions are equidistantly arranged on the upper end surface of the POF base layer. A protective and tensile layer is fixedly provided on the upper end surface of the POF base layer, and a high-temperature resistant layer is fixedly provided on the upper end surface of the protective and tensile layer. By setting the high-temperature resistant layer, when the packaging film is used, the protective outer layer can perform heat-resistant operation on the outside of the packaged product, and at the same time, the high-temperature resistant filling layer inside the protective outer layer can further isolate heat transfer and improve the heat-resistant performance of the packaging film. At the same time, the protective and tensile layer and the POF base layer in the middle of the packaging film can effectively improve the overall tensile performance of the packaging film, thereby improving the service life of the packaging film. However, the structure of the device is too simple, the self-protection of the POF packaging film is insufficient, it is difficult to be applicable to harsh environmental conditions, the applicable range is small, and the service life is short. Content of the Utility Model

[0004] The purpose of the utility model is to provide a new self-adhesive high-temperature resistant POF packaging film to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A new self-adhesive high-temperature resistant POF packaging film, including a packaging film body and a reel for winding the packaging film body. The packaging film body includes a POF base layer. The lower side wall of the POF base layer is fixedly connected with an adhesive layer. The upper side wall of the POF base layer is fixedly connected with an antistatic layer. The upper side wall of the antistatic layer is fixedly connected with a high-temperature resistant layer. The upper side wall of the high-temperature resistant layer is fixedly connected with an anti-tensile strengthening layer. The upper side wall of the anti-tensile strengthening layer is fixedly connected with a composite protective layer.

[0006] As a further solution of the present utility model: wherein, the composite protective layer includes a flame retardant layer fixedly connected to the upper side wall of the anti-tensile reinforcement layer, a waterproof layer is fixedly connected to the upper side wall of the flame retardant layer, a corrosion-resistant layer is fixedly connected to the upper side wall of the waterproof layer, and a wear-resistant layer is fixedly connected to the upper side wall of the corrosion-resistant layer.

[0007] As a further solution of the present utility model: wherein, the antistatic layer is made of polyester film material treated with antistatic treatment, and the thickness of the antistatic layer is 20 to 30 microns.

[0008] As a further solution of the present utility model: wherein, the high-temperature resistant layer is made of polytetrafluoroethylene material, and the thickness of the high-temperature resistant layer is 50 to 100 microns.

[0009] As a further solution of the present utility model: wherein, the anti-tensile reinforcement layer is made of a PE stretch film member, and the thickness of the anti-tensile reinforcement layer is 15 to 30 microns.

[0010] As a further solution of the present utility model: wherein, evenly arranged adhesive bumps are fixedly connected to one side wall of the POF base layer fixedly connected to the adhesive layer.

[0011] As a further solution of the present utility model: wherein, an anti-sticking layer is fixedly connected to the upper side wall of the composite protective layer.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] This new self-adhesive high-temperature resistant POF packaging film plays an antistatic protection role through the setting of the antistatic layer, plays a high-temperature resistant protection role through the setting of the high-temperature resistant layer, improves the anti-tensile strength through the setting of the anti-tensile reinforcement layer, and has a multi-functional composite protection effect through the setting of the composite protective layer. Specifically: the setting of the flame retardant layer plays a flame retardant effect, the setting of the waterproof layer plays a waterproof effect, the setting of the corrosion-resistant layer can improve the corrosion resistance, and the setting of the wear-resistant layer can improve the wear resistance. Furthermore, the protection function of the device itself can be made more diverse, so as to be applicable to various harsh environments, with a wide application range and a long service life. Secondly, an anti-sticking layer is provided on the upper side wall of the composite protective layer to prevent the adhesive layer from adhering to the composite protective layer during winding, making unwinding more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural diagram of the present utility model;

[0015] Figure 2 is a structural diagram of the packaging film body in the present utility model;

[0016] Figure 3 is a structural diagram of the composite protective layer in the present utility model;

[0017] Figure 4 This is a schematic structural diagram of the POF base layer in the present utility model.

[0018] The corresponding relationships between the reference numerals and component names in the figure are as follows:

[0019] 1. Packaging film body; 11. POF base layer; 111. Adhesive bump; 12. Adhesive layer; 13. Antistatic layer; 14. High-temperature resistant layer; 15. Anti-tensile strengthening layer; 16. Composite protective layer; 161. Flame retardant layer; 162. Waterproof layer; 163. Corrosion resistant layer; 164. Wear resistant layer; 17. Anti-sticking layer; 2. Reel. Specific embodiments

[0020] Please refer to Figures 1 to 4 , in this practical embodiment, a novel self-adhesive and high-temperature resistant POF packaging film includes a packaging film body 1 and a reel 2 for winding the packaging film body 1. The packaging film body 1 includes a POF base layer 11. An adhesive layer 12 is fixedly connected to the lower side wall of the POF base layer 11 to facilitate self-adhesion of the device. An antistatic layer 13 is fixedly connected to the upper side wall of the POF base layer 11 to provide antistatic protection. A high-temperature resistant layer 14 is fixedly connected to the upper side wall of the antistatic layer 13 to provide high-temperature resistant protection. An anti-tensile strengthening layer 15 is fixedly connected to the upper side wall of the high-temperature resistant layer 14 to improve the anti-tensile strength. A composite protective layer 16 is fixedly connected to the upper side wall of the anti-tensile strengthening layer 15 to have a multi-functional composite protection effect.

[0021] As Figure 3 shown: The composite protective layer 16 includes a flame retardant layer 161 fixedly connected to the upper side wall of the anti-tensile strengthening layer 15 to achieve a flame retardant effect. A waterproof layer 162 is fixedly connected to the upper side wall of the flame retardant layer 161 to achieve a waterproof effect. A corrosion resistant layer 163 is fixedly connected to the upper side wall of the waterproof layer 162 to improve the corrosion resistance. A wear resistant layer 164 is fixedly connected to the upper side wall of the corrosion resistant layer 163 to improve the wear resistance, which can make the self-protection function of the device more diverse, so as to be applicable to a variety of harsh environments, with a wide application range and a long service life.

[0022] As Figure 2 shown: The antistatic layer 13 is made of an antistatic-treated polyester film material, and the thickness of the antistatic layer 13 is 20 to 30 microns, which can provide antistatic protection for electrical appliances and other items in the package.

[0023] As Figure 2 shown: The high-temperature resistant layer 14 is made of polytetrafluoroethylene material, and the thickness of the high-temperature resistant layer 14 is 50 to 100 microns, which improves the high-temperature resistant effect of the device.

[0024] As Figure 2As shown: The anti-tensile strengthening layer 15 is made of a PE stretched film component, and the thickness of the anti-tensile strengthening layer 15 is 15 to 30 microns, which improves the anti-tensile strength of the device.

[0025] As Figure 4 shown: On one side wall of the POF base layer 11 fixedly connected to the adhesive layer 12, there are evenly arranged adhesive bumps 111, which makes the bonding between the POF base layer 11 and the adhesive layer 12 more reliable and improves the transverse shear resistance.

[0026] As Figure 2 shown: A non-stick layer 17 is fixedly connected to the upper side wall of the composite protective layer 16. When winding, it prevents the adhesive layer 12 from adhering to the composite protective layer 16, making unwinding more convenient.

[0027] Working principle: In this device, the addition of the antistatic layer 13 provides antistatic protection, the addition of the high-temperature resistant layer 14 provides high-temperature resistant protection, the addition of the anti-tensile strengthening layer 15 improves the anti-tensile strength, and the addition of the composite protective layer 16 has a multi-functional composite protection effect. Specifically: The addition of the flame-retardant layer 161 has a flame-retardant effect, the addition of the waterproof layer 162 has a waterproof effect, the addition of the corrosion-resistant layer 163 can improve the corrosion resistance, and the addition of the wear-resistant layer 164 can improve the wear resistance. Thus, the self-protection function of this device can be more diversified, so as to be applicable to a variety of harsh environments, with a wide application range and a long service life. Secondly, a non-stick layer 17 is added to the upper side wall of the composite protective layer 16. When winding, it prevents the adhesive layer 12 from adhering to the composite protective layer 16, making unwinding more convenient.

[0028] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, making equivalent substitutions or changes, should be covered within the protection scope of the present utility model.

Claims

1. A novel self-adhesive high temperature resistant POF packaging film, comprising a packaging film body (1) and a reel (2) for winding the packaging film body (1), characterized in that: The packaging film body (1) comprises a POF base layer (11), the lower side wall of the POF base layer (11) is fixedly connected to an adhesive layer (12), the upper side wall of the POF base layer (11) is fixedly connected to an antistatic layer (13), the upper side wall of the antistatic layer (13) is fixedly connected to a high temperature resistant layer (14), the upper side wall of the high temperature resistant layer (14) is fixedly connected to an anti-stretching reinforcement layer (15), and the upper side wall of the anti-stretching reinforcement layer (15) is fixedly connected to a composite protective layer (16).

2. A novel self-adhesive high temperature resistant POF packaging film according to claim 1, characterized in that: The composite protective layer (16) comprises a flame retardant layer (161) fixedly connected to the upper side wall of the tensile strength-resistant reinforcing layer (15); the upper side wall of the flame retardant layer (161) is fixedly connected to a waterproof layer (162); the upper side wall of the waterproof layer (162) is fixedly connected to a corrosion-resistant layer (163); and the upper side wall of the corrosion-resistant layer (163) is fixedly connected to a wear-resistant layer (164).

3. A novel self-adhesive high temperature resistant POF packaging film according to claim 1, characterized in that: The antistatic layer (13) is made of a polyester film material treated with antistatic treatment, and the thickness of the antistatic layer (13) is 20 to 30 micrometers.

4. The novel self-adhesive high temperature resistant POF packaging film according to claim 1, characterized in that: The high temperature resistant layer (14) is made of polytetrafluoroethylene, and the thickness of the high temperature resistant layer (14) is 50 to 100 micrometers.

5. The novel self-adhesive high temperature resistant POF packaging film according to claim 1, characterized in that: The anti-stretching reinforcement layer (15) is made of a PE stretch film material component, and the thickness of the anti-stretching reinforcement layer (15) is 15 to 30 micrometers.

6. The novel self-adhesive high temperature resistant POF packaging film according to claim 1, characterized in that: The side wall on which the POF base layer (11) is fixed to the adhesive layer (12) is fixedly connected with adhesive protrusions (111) arranged evenly.

7. The novel self-adhesive high temperature resistant POF packaging film according to claim 1, characterized in that: The upper side wall of the composite protective layer (16) is fixedly connected with an anti-sticking layer (17).

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