High-barrier anticorrosive film

Abstract

A high-barrier anticorrosive film is characterized in that the high-barrier anticorrosive film comprises a film layer, a coating layer, an aluminized layer and an anticorrosive coating layer which are sequentially arranged, and the thickness ratio of the film layer to the coating layer to the aluminized layer to the anticorrosive coating layer is A: B: C: D, b is 2 to 3; c is 1 to 2; d is 1 to 2. The film is applied to the fields of electronic products and food packaging, adopts a single film base material, meets the long-term requirement of environmental protection, can be recycled, and has high corrosion resistance and high barrier property.

Description

Technical Field

[0001] The utility model relates to a high-barrier anti-corrosion film. Background Art

[0002] According to market research and patent searches, we found that existing paper packaging for electronic products and food packaging generally uses composite paper materials, which are corroded by water molecules after long-term use, affecting the stored items, and the anti-corrosion performance fails to meet customer needs. In order to overcome the above defects, we have developed a high barrier anti-corrosion film. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a high barrier anti-corrosion film material, which is applied to the field of electronic products and food packaging, has a single film substrate, meets the long-term requirements of environmental protection, is recyclable, and has high corrosion resistance and high barrier properties.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is to provide a high-barrier anti-corrosion film, characterized in that it includes a film layer, a coating layer, an aluminum-plated layer and an anti-corrosion coating layer arranged in sequence, and the thickness ratio of the film layer, the coating layer, the aluminum-plated layer and the anti-corrosion coating layer is A:B:C:D, wherein A is 12 to 15; B is 2 to 3; C is 1 to 2; and D is 1 to 2.

[0005] In one or more embodiments of the present invention, the weight of the film layer is 17g / ㎡, the weight of the paint layer is 3g / ㎡, the weight of the aluminum plating layer is 2g / ㎡, and the weight of the anti-corrosion paint layer is 3g / ㎡.

[0006] In one or more embodiments of the present invention, the thickness of the anti-corrosion coating layer is 1 um.

[0007] Compared with the background technology, the utility model has the following effects:

[0008] Since the utility model adopts the above-mentioned scheme, it is applied to the field of electronic products and food packaging, has a single film substrate, meets the long-term requirements of environmental protection, is recyclable, and has high corrosion resistance and high barrier properties. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a cross-sectional structural diagram of a high barrier anti-corrosion film material in one embodiment of the utility model.

[0010] Those skilled in the art can understand the shapes, structures and schemes obtained from the figures shown in the drawings. The various components of the drawings are not necessarily to scale, and the sizes of the various components and elements of the drawings can be enlarged or reduced to more clearly illustrate the implementation scheme of the utility model described in this article. DETAILED DESCRIPTION

[0011] The following references Figure 1 To describe specific embodiments, however, those skilled in the art will easily understand that the detailed description given herein with respect to these drawings is for illustrative purposes only and should not be understood as limiting. The technical solution adopted by the utility model provided in this embodiment is to provide a high barrier anti-corrosion film, which includes a film layer 1, a coating layer 2, an aluminum plating layer 3 and an anti-corrosion coating layer 4 arranged in sequence, and the thickness ratio of the film layer 1, the coating layer 2, the aluminum plating layer 3 and the anti-corrosion coating layer 4 is A:B:C:D, wherein A is 12 to 15; B is 2 to 3; C is 1 to 2; and D is 1 to 2.

[0012] Through the composite structure of each layer, it can be used in the fields of electronic products and food packaging. It has a single film substrate, meets the long-term requirements of environmental protection, is recyclable, has high corrosion resistance and high barrier properties, and can be directly put into microwave ovens for use.

[0013] The specific weight parameters can be preferably selected as follows: the weight of the film layer is 17g / ㎡, the weight of the coating layer is 3g / ㎡, the weight of the aluminum plating layer is 2g / ㎡, and the weight of the anti-corrosion coating layer is 3g / ㎡

[0014] In one or more embodiments of the present invention, the thickness of the anti-corrosion coating layer is 1 um.

[0015] For the purpose of illustration, the foregoing description uses specific nomenclature to provide a thorough understanding of the embodiments. However, it will be apparent to those skilled in the art that specific details are not required in order to practice the embodiments. Those skilled in the art should understand that the present invention is not limited to the specific embodiments described above, and improvements and substitutions based on the present invention using known techniques in the art fall within the scope of protection of the present invention and should be defined by the claims.

Claims

1. A high barrier anti-corrosion film, characterized in that: It comprises a film layer, a paint layer, an aluminum plating layer and an anti-corrosion paint layer which are arranged in sequence, wherein the thickness ratio of the film layer, the paint layer, the aluminum plating layer and the anti-corrosion paint layer is A:B:C:D, wherein A is 12 to 15; B is 2 to 3; C is 1 to 2; and D is 1 to 2.

2. The high barrier anticorrosion film according to claim 1, characterized in that: The weight of the film layer is 17g / ㎡, the weight of the coating layer is 3g / ㎡, the weight of the aluminum-plated layer is 2g / ㎡, and the weight of the anti-corrosion coating layer is 3g / ㎡.

3. The high barrier anti-corrosion film according to claim 2, characterized in that: The thickness of the anti-corrosion coating layer is 1 um.

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