Anti-UV high-strength aluminum-plastic composite film

Abstract

The anti-UV high-strength aluminum-plastic composite film comprises an anti-oxidation film I, an anti-UV film, an aluminum foil and an anti-oxidation layer, the anti-oxidation film I, the anti-UV film, the aluminum foil and the anti-oxidation layer are sequentially formed from bottom to top, an adhesive layer I is arranged between the anti-oxidation film I and the anti-UV film, and an adhesive layer II is arranged between the aluminum foil and the anti-UV film; the anti-oxidation film I, the anti-UV film, the aluminum foil and the anti-oxidation layer are sequentially arranged, the anti-UV film is directly adhered to the aluminum foil, the anti-UV effect of the composite film can be improved, and the anti-oxidation film I and the anti-oxidation layer are respectively arranged on the surface of the anti-UV film and the bottom of the aluminum foil, so that the anti-oxidation effect of the composite film is improved, and the aging efficiency of the composite film is delayed; and under the condition that the thickness of the aluminum foil is not increased, the strength of the composite film is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the layered product which is composed of synthetic resin in essence, especially relates to a high strength aluminium plastic composite film of UV resistance. BACKGROUND

[0002] Aluminum foil is widely used in food, beverage, cigarette, medicine, photographic base, household commodity, etc. due to its excellent characteristics, and is usually used as its packaging material; electrolytic capacitor material; heat insulation material of building, vehicle, ship, house, etc.; and can also be used as decorative gold and silver wire, wallpaper, and decoration trademark of various stationery printed matter and light industry products; among the above-mentioned various uses, the most effective performance point of aluminum foil is as packaging material; aluminum foil is a soft metal film, which not only has the advantages of moisture-proof, airtight, light-shielding, wear-resistant, aroma-preserving, non-toxic and non-smell, but also has elegant silver-white luster, and can be easily processed into various colorful beautiful patterns and patterns, so it is more easily favored by people.

[0003] The existing anti-oxidation aluminum plastic film has poor anti-aging ability, UV resistance and strength due to its thin thickness, so that the service life is short, and the longest service life of the aluminum plastic composite film for waterproof material on the market is only 2 years, and the longest service life of the aluminum plastic composite film for butyl tape is even only a few months. In order to improve the strength and service life of the anti-oxidation aluminum plastic film, the thickness of the aluminum foil in the anti-oxidation aluminum plastic film is increased to achieve the purpose, and the thickness of the aluminum foil is increased to achieve the effect. This structure leads to high cost of the anti-oxidation aluminum plastic film, and how to realize the anti-aging ability and UV resistance of the anti-oxidation aluminum plastic film without increasing the thickness of the aluminum foil is the research direction of the person skilled in the art. SUMMARY

[0004] The utility model discloses a kind of high-strength aluminium plastic composite film of UV resistance, and the high-strength aluminium plastic composite film of UV resistance is sequentially provided with anti-oxidation film I, UV resistance film, aluminum foil and anti-oxidation layer, UV resistance film is directly bonded on aluminum foil, not only can improve composite film UV resistance effect, anti-oxidation film I and anti-oxidation layer are respectively provided on the surface of UV resistance film and the bottom of aluminum foil, to improve the oxidation resistance effect of composite film, delay composite film aging efficiency, prolong service life, improve the strength of composite film without increasing the thickness of aluminum foil.

[0005] To achieve the above object, the utility model discloses a kind of high-strength aluminium plastic composite film of UV resistance, including anti-oxidation film I, UV resistance film, aluminum foil and anti-oxidation layer, anti-oxidation film I, UV resistance film, aluminum foil and anti-oxidation layer are sequentially formed from bottom to top, and adhesive layer I and adhesive layer are respectively provided between anti-oxidation film I and UV resistance film and between aluminum foil and UV resistance film.

[0006] Further, the anti-oxidation layer is arranged as an anti-oxidation film II, and an adhesive layer II is arranged between the anti-oxidation film II and the aluminum foil.

[0007] Further, the anti-oxidation layer is arranged as an anti-oxidation film II, and an adhesive layer II is arranged between the anti-oxidation film II and the aluminum foil.

[0008] Further, the thickness of the aluminum foil is arranged as 0.01-0.02mm.

[0009] Further, the thickness of the anti-UV film is arranged as 0.05-0.1mm.

[0010] Further, the thickness of the anti-oxidation film II is arranged as 0.01-0.2mm.

[0011] Further, the thickness of the anti-oxidation film II is arranged as 0.01-0.2mm.

[0012] Further, the thickness of the anti-oxidation film II is arranged as 0.01-0.2mm.

[0013] Further, the adhesive layer is a high-strength adhesive layer, and the thickness of the high-strength adhesive layer is arranged as 0.01-0.03mm.

[0014] Further, the anti-UV film is made of polyethylene terephthalate, polybutylene terephthalate and an anti-UV agent.

[0015] The beneficial effects of the utility model lie in:

[0016] The utility model discloses an anti-UV high-strength aluminum plastic composite film which is provided with an anti-oxidation film I, an anti-UV film, an aluminum foil and an anti-oxidation layer in sequence, and the anti-UV film is directly bonded on the aluminum foil, so that the anti-UV effect of the composite film is improved, the anti-oxidation film I and the anti-oxidation layer are arranged on the surface of the anti-UV film and the bottom of the aluminum foil respectively, so that the anti-oxidation effect of the composite film is improved, the aging efficiency of the composite film is delayed, and the service life is prolonged, and the strength of the composite film is improved without increasing the thickness of the aluminum foil. DRAWINGS

[0017] Fig. 1 It is a structural schematic view of the utility model discloses an anti-UV high-strength aluminum plastic composite film;

[0018] Fig. 2 It is a structural schematic view of another embodiment of the utility model discloses an anti-UV high-strength aluminum plastic composite film.

[0019] Drawing mark: 1-anti-oxidation film;2-aluminum foil;3-adhesive layer;4-anti-UV film;5-adhesive layer I;6-anti-oxidation film I;7-adhesive layer II;8-anti-oxidation film II. Specific implementation

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] As Figs. 1-2 The utility model discloses a kind of structure schematic diagram of UV-resistant high-strength aluminium plastic composite film, a kind of UV-resistant high-strength aluminium plastic composite film of the utility model, including anti-oxidation film I5, UV-resistant film 4, aluminium foil 2 and anti-oxidation layer, anti-oxidation film I, UV-resistant film, aluminium foil and anti-oxidation layer are successively shaped from bottom to top, anti-oxidation film I and UV-resistant film between and aluminium foil and UV-resistant film between respectively be provided with adhesive layer I and adhesive layer.

[0022] The embodiment is by successively setting anti-oxidation film, UV-resistant film, aluminium foil and anti-oxidation layer, UV-resistant film is directly bonded on aluminium foil, not only can improve composite film UV-resistant effect, anti-oxidation film and anti-oxidation layer are respectively provided on the surface of UV-resistant film and the bottom of aluminium foil, to improve the anti-oxidation effect of composite film, delay composite film aging efficiency, prolong service life, improve the strength of composite film without increasing the thickness of aluminium foil.

[0023] The embodiment is by successively setting anti-oxidation film, UV-resistant film, aluminium foil and anti-oxidation layer, UV-resistant film is directly bonded on aluminium foil, not only can improve composite film UV-resistant effect, anti-oxidation film and anti-oxidation layer are respectively provided on the surface of UV-resistant film and the bottom of aluminium foil, to improve the anti-oxidation effect of composite film, delay composite film aging efficiency, prolong service life, improve the strength of composite film without increasing the thickness of aluminium foil.

[0024] Aluminium foil composite film composite process is as follows: a layer of adhesive is applied on the front and back of the film, then the film and the aluminium foil are bonded together by the adhesive, then the anti-oxidation film I is bonded to the film, and finally the aluminium foil composite film is obtained by hot pressing and solidifying under high temperature;

[0025] Preferably, the anti-oxidation layer is an anti-oxidation film II 8, and an adhesive layer II 7 is arranged between the anti-oxidation film II 8 and the aluminium foil 2. In the embodiment, the anti-oxidation film II is used to protect the aluminium foil from oxidation. During the composite process of the aluminium foil composite film, a layer of adhesive is applied on the anti-oxidation film II, and then the anti-oxidation film II and the aluminium foil are bonded together by the adhesive. Then, the anti-oxidation film I and the film are hot-pressed and solidified together. In another structure of the embodiment, the anti-oxidation layer is an anti-oxidation coating film 1 made of anti-oxidation coating. In the embodiment, the film of the anti-oxidation protective layer on the aluminium foil is removed, and an anti-oxidation coating layer is coated on the aluminium foil. The anti-oxidation coating film layer is used to replace the protective film layer. This structure can greatly save the cost of materials. When waterproofing, the aluminium surface faces upwards, so that the aluminium foil layer directly contacts the plastic pipe of the floor heating. This not only reduces the cost of the aluminium plastic composite film, but also makes the heat conduction faster and enhances the heat conductivity.

[0026] In the preferred embodiment, the thickness of the aluminum foil 2 is set to 0.01-0.02mm. The aluminum foil 2 in the embodiment is formed by multiple calendering of high-purity aluminum into an extremely thin sheet, and is an excellent heat conductor and light blocker. By selecting the aluminum foil with a thickness of 0.01 and 0.015mm, the amount of aluminum foil used can be saved, and the cost can be reduced.

[0027] In the preferred embodiment, the thickness of the anti-UV film 4 is 0.05-0.1mm.

[0028] In the preferred embodiment, the thickness of the anti-oxidation coating film 1 is 0.05-0.1mm.

[0029] In the preferred embodiment, the thickness of the anti-oxidation film I 6 is 0.01-0.2mm.

[0030] In the preferred embodiment, the thickness of the anti-oxidation film II 7 is 0.01-0.2mm.

[0031] In the preferred embodiment, the adhesive layer 3 is a high-strength adhesive layer, and the thickness of the high-strength adhesive layer is 0.01-0.03mm.

[0032] In the preferred embodiment, the anti-UV film 4 is made of polyethylene terephthalate, polybutylene terephthalate and an anti-UV agent.

[0033] The above description is only the preferred embodiment of the present application, and the protection scope of the present application is not limited thereto. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A UV-resistant, high-strength aluminum-plastic composite film, characterized in that: The anti-oxidation layer is set as an anti-oxidation film II, and an adhesive layer II is arranged between the anti-oxidation film II and the aluminum foil.

2. The high-strength UV-resistant aluminum-plastic composite film according to claim 1, characterized in that: The anti-oxidation layer is set as an anti-oxidation film II, and an adhesive layer II is arranged between the anti-oxidation film II and the aluminum foil.

3. The high-strength aluminum-plastic composite film with UV resistance according to claim 1, characterized in that: The anti-oxidation layer is set as an anti-oxidation film II, and an adhesive layer II is arranged between the anti-oxidation film II and the aluminum foil.

4. The high-strength UV-resistant aluminum-plastic composite film according to any one of claims 1-3, characterized in that: The thickness of the aluminum foil is set as 0.01-0.02mm.

5. The high-strength UV-resistant aluminum-plastic composite film according to claim 3, characterized in that: The thickness of the anti-UV film is 0.05-0.1mm.

6. The high-strength UV-resistant aluminum-plastic composite film according to claim 3, characterized in that: The thickness of the anti-oxidation film II is 0.01-0.2mm.

7. The high-strength aluminum-plastic composite film with UV resistance according to claim 1, characterized in that: The thickness of the anti-oxidation film II is 0.01-0.2mm.

8. The high-strength UV-resistant aluminum-plastic composite film according to claim 2, characterized in that: The adhesive layer is a high-strength adhesive layer, and the thickness of the high-strength adhesive layer is 0.01-0.03mm.

9. The high-strength UV-resistant aluminum-plastic composite film according to any one of claims 1-3, characterized in that: The anti-UV film is made of polyethylene terephthalate, polybutylene terephthalate and an anti-ultraviolet agent.

10. The high-strength aluminum laminate film according to claim 4, wherein: ​

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