Waterproof laser aluminum laminated film

Abstract

The utility model provides a waterproof type laser aluminized film, relates to laser aluminized film technical field, including main body layer and release protective layer, main body layer includes basal body film, laser medium layer, organic bonding film and aluminized layer, the laser medium layer is covered above basal body film, organic bonding film is covered below basal body film, the release protective layer is release protective layer, the release protective layer is release protective layer, the release protective layer is release protective layer, the release protective layer is release protective layer, the release protective layer is release protective layer, the release protective layer is release protective layer, and the release protective layer is release protective layer. The aluminum plating layer covers the laser medium layer; according to the utility model, the substrate film is used as a main body, the laser medium layer is used as an appearance, the aluminized layer is used for providing metal color and primary waterproof performance, the waterproof layer is arranged on the aluminized layer, the EVA waterproof film is used for enhancing the waterproof capability of the surface, the emulsified silicone oil layer and the oleophobic layer are used for providing hydrophobic capability, and the overall waterproof performance is improved; and meanwhile, the release protection layer is adhered outside the waterproof layer, so that the anti-oxidation and waterproof protection performance can be provided during storage, and during application, the protective film can be torn down or reserved according to actual requirements, and is not easy to corrode due to multiple waterproof protection.

Description

Technical Field

[0001] The utility model relates to the technical field of laser aluminized films, in particular to a waterproof laser aluminized film. Background Art

[0002] Laser aluminized film has the advantages of light weight, moisture resistance, high mechanical strength, good dimensional stability, good printing performance, good transparency, etc., so it is widely used in the packaging of food, candy, cigarettes, tea, juice, milk and textiles. It is known as the "Queen of Packaging" and is usually used as a vacuum aluminized and hologram laser embossing substrate. After embossing aluminization, it can be used directly or combined with other materials and widely used in decoration, packaging bags, clothing, labels, anti-counterfeiting products, etc.

[0003] Aluminum plating is a process of evaporating high-purity aluminum wire into gas at high temperature (1100-1200℃) through a vacuum aluminum plating process. When the substrate film passes through a vacuum evaporation chamber, gaseous aluminum molecules are precipitated onto the surface of the film to form a bright metallic color. In the application of laser aluminum plating film, waterproofing mainly depends on the aluminum plating layer on the surface. The single-layer medium is waterproof and has insufficient tolerance. It is prone to corrosion damage during storage or long-term use in a humid environment. Therefore, the utility model proposes a waterproof laser aluminum plating film to solve the problems existing in the prior art. Utility Model Content

[0004] In view of the above problems, the utility model proposes a waterproof laser aluminum-plated film, which has multiple waterproof protections, making the overall film layer more durable and less susceptible to corrosion.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical scheme: a waterproof laser aluminized film, comprising a main body layer and a release protective layer, the main body layer comprising a base film, a laser medium layer, an organic adhesive film and an aluminized layer, the laser medium layer covers the upper part of the base film, the organic adhesive film covers the lower part of the base film, the aluminized layer covers the upper part of the laser medium layer, and a waterproof layer is provided on the upper part of the aluminized layer;

[0006] The waterproof layer includes an EVA waterproof film and a mixed coating, the mixed coating includes an emulsified silicone oil layer and an oleophobic layer, the mixed coating is coated on the top of the EVA waterproof film, and the release protective layer is adhered to the top of the waterproof layer through a self-drying adhesive film layer.

[0007] A further improvement is that a reinforcing medium is provided between the base film and the organic adhesive film, the reinforcing medium is fiber filaments, and the fiber filaments are provided in multiple groups.

[0008] A further improvement is that: a connecting thread is provided between two adjacent groups of fiber threads, and the connecting thread is polyester fiber or aramid fiber.

[0009] A further improvement is that the laser medium layer includes a laser layer and a color layer, the laser layer is a polyethylene layer or an ethylene-vinyl acetate copolymer layer, the color layer is an oily paint layer, and the color layer is arranged above the laser layer.

[0010] A further improvement is that the base film is one of a BOPP film layer, a CPP film layer, and a PET film layer, and the thickness of the base film is 0.1 mm-0.18 mm.

[0011] A further improvement is that the bottom of the organic adhesive film is covered with a PVC release film, and the thickness of the organic adhesive film is 0.08-0.12 mm.

[0012] A further improvement is that the release protective layer includes a polyester substrate protective film and a release coating, the release coating is coated under the polyester substrate protective film, and the self-drying adhesive film layer is coated between the release coating and the waterproof layer.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model uses a base film as the main body, a laser medium layer as the appearance, an aluminum-plated layer to provide metallic color and preliminary waterproof performance, and a waterproof layer is arranged on the aluminum-plated layer. The EVA waterproof film is used to enhance the surface waterproof ability, and the emulsified silicone oil layer and the oleophobic layer provide hydrophobic ability to improve the overall waterproof performance. At the same time, a release protective layer is adhered to the outside of the waterproof layer, which can provide anti-oxidation and waterproof protection during storage. When used, it can be torn off or retained according to actual needs. Multiple waterproof protections make the overall film layer more durable and less prone to corrosion.

[0015] 2. When the utility model is used, the organic adhesive film is bonded and covered, and the fiber filaments and connecting filaments between the organic adhesive film and the base film are used to improve the tensile strength of the film in the horizontal and vertical directions, making it less prone to breakage and damage and more durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 It is a schematic diagram of the release protective layer covering of the utility model;

[0018] Figure 3 It is a schematic diagram of the waterproof layer of the utility model;

[0019] Figure 4 It is a schematic diagram of the fiber filament of the present utility model.

[0020] Among them: 1. Main body layer; 2. Release protective layer; 3. Base film; 4. Laser medium layer; 5. Organic adhesive film; 6. Aluminum plating layer; 7. Waterproof layer; 8. EVA waterproof film; 9. Mixed coating; 10. Self-drying adhesive film layer; 11. Fiber filaments; 12. Laser layer; 13. Color layer; 14. Connecting wire. DETAILED DESCRIPTION

[0021] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0022] Embodiment 1

[0023] according to Figure 1 , 2 As shown in , 3 and 4, this embodiment proposes a waterproof laser aluminized film, comprising a main layer 1 and a release protective layer 2, wherein the main layer 1 comprises a base film 3, a laser medium layer 4, an organic adhesive film 5 and an aluminized layer 6, wherein the laser medium layer 4 covers the upper part of the base film 3, the organic adhesive film 5 covers the lower part of the base film 3, the aluminized layer 6 covers the upper part of the laser medium layer 4, and a waterproof layer 7 is provided on the upper part of the aluminized layer 6;

[0024] The waterproof layer 7 includes an EVA waterproof film 8 and a hybrid coating 9, wherein the hybrid coating 9 includes an emulsified silicone oil layer and an oleophobic layer, and the hybrid coating 9 is coated on the top of the EVA waterproof film 8, and the release protective layer 2 is adhered to the top of the waterproof layer 7 through a self-drying adhesive film layer 10. When in use, the base film 3 is used as the main body, the laser medium layer 4 is used as the appearance, the aluminum plating layer 6 provides a metallic color and preliminary waterproof performance, and the waterproof layer 7 is arranged on the aluminum plating layer 6, the EVA waterproof film 8 is used to enhance the surface waterproof ability, the emulsified silicone oil layer and the oleophobic layer provide hydrophobic ability, and the overall waterproof performance is improved. At the same time, the release protective layer 2 is adhered to the outside of the waterproof layer 7, and can provide anti-oxidation and waterproof protection performance during storage. When used, it can be torn off or retained according to actual needs, with multiple waterproof protections.

[0025] A reinforcing medium is provided between the base film 3 and the organic adhesive film 5, and the reinforcing medium is a fiber filament 11, and the fiber filament 11 is provided with a plurality of groups, and the fiber filament 11 is polyester fiber. A connecting wire 14 is connected between two adjacent groups of the fiber filament 11, and the connecting wire 14 is polyester fiber. When in use, the whole product is pressed and bonded to the application medium through the organic adhesive film 5, and the fiber filament 11 between the organic adhesive film 5 and the base film 3 and the connecting wire 14 are used to improve the tensile resistance of the film in the transverse and longitudinal directions, making it less prone to breakage and damage, and more durable.

[0026] The laser medium layer 4 includes a laser layer 12 and a color layer 13, wherein the laser layer 12 is a polyethylene layer, and the color layer 13 is an oily paint layer, and the color layer 13 is arranged above the laser layer 12. By using the laser layer 12 in conjunction with the oily paint layer, the color is more brilliant, not easy to fade, and more durable.

[0027] The base film 3 is one of BOPP film layer, CPP film layer and PET film layer, and the thickness of the base film 3 is 0.15mm. It is made of BOPP film as raw material and processed by vacuum aluminum plating; it has the characteristics of plump and smooth aluminum plating layer, good adhesion of aluminum layer, strong adhesion to ink, and is suitable for various printing such as lithography, gravure, and flexography; it is made of CPP film as raw material and processed by vacuum aluminum plating; it has the characteristics of low initial sealing temperature, wide heat sealing temperature, high strength, high gloss, strong metallic feel, good aluminum plating uniformity, etc.; it is widely used in the fields of soft packaging composite, food packaging, toys, balloons, etc.; it is made of PET film as raw material and processed by vacuum aluminum plating; it has the characteristics of good adhesion of aluminum layer, strong adhesion to ink, and is suitable for various printing such as lithography, gravure and flexography; it is widely used in the fields of printing, composite, lace, textile gold and silver thread, self-adhesive, etc.

[0028] The bottom of the organic adhesive film 5 is covered with a PVC release film, and the thickness of the organic adhesive film 5 is 0.11 mm. When in use, the PVC release film at the bottom of the organic adhesive film 5 is torn off, and the entire product can be laminated and bonded to the application medium through the organic adhesive film 5.

[0029] The release protective layer 2 includes a polyester substrate protective film and a release coating, wherein the release coating is coated below the polyester substrate protective film, and the self-drying adhesive film layer 10 is coated between the release coating and the waterproof layer 7. The polyester substrate protective film has anti-oxidation and waterproof properties, and the release coating allows the release protective layer 2 to be torn off from the self-drying adhesive film layer 10. Due to the effects of the emulsified silicone oil layer and the oleophobic layer on the waterproof layer 7, the self-drying adhesive film layer 10 can also be torn off from the waterproof layer 7, thereby, it can be torn off or retained according to actual needs, and multiple waterproof protections make the overall film layer more durable.

[0030] Embodiment 2

[0031] according to Figure 1 , 2 As shown in , 3 and 4, this embodiment proposes a waterproof laser aluminized film, comprising a main layer 1 and a release protective layer 2, wherein the main layer 1 comprises a base film 3, a laser medium layer 4, an organic adhesive film 5 and an aluminized layer 6, wherein the laser medium layer 4 covers the upper part of the base film 3, the organic adhesive film 5 covers the lower part of the base film 3, the aluminized layer 6 covers the upper part of the laser medium layer 4, and a waterproof layer 7 is provided on the upper part of the aluminized layer 6;

[0032] The waterproof layer 7 includes an EVA waterproof film 8 and a hybrid coating 9, wherein the hybrid coating 9 includes an emulsified silicone oil layer and an oleophobic layer, and the hybrid coating 9 is coated on the top of the EVA waterproof film 8, and the release protective layer 2 is adhered to the top of the waterproof layer 7 through a self-drying adhesive film layer 10. When in use, the base film 3 is used as the main body, the laser medium layer 4 is used as the appearance, the aluminum plating layer 6 provides a metallic color and preliminary waterproof performance, and the waterproof layer 7 is arranged on the aluminum plating layer 6, the EVA waterproof film 8 is used to enhance the surface waterproof ability, the emulsified silicone oil layer and the oleophobic layer provide hydrophobic ability, and the overall waterproof performance is improved. At the same time, the release protective layer 2 is adhered to the outside of the waterproof layer 7, and can provide anti-oxidation and waterproof protection performance during storage. When used, it can be torn off or retained according to actual needs, with multiple waterproof protections.

[0033] A reinforcing medium is provided between the base film 3 and the organic adhesive film 5, and the reinforcing medium is a fiber filament 11, and the fiber filament 11 is provided with a plurality of groups, and the fiber filament 11 is aramid fiber. A connecting wire 14 is connected between two adjacent groups of the fiber filament 11, and the connecting wire 14 is aramid fiber. When in use, the whole product is pressed and bonded to the application medium through the organic adhesive film 5, and the fiber filament 11 between the organic adhesive film 5 and the base film 3 and the connecting wire 14 are used to improve the tensile resistance of the film in the transverse and longitudinal directions, making it less prone to breakage and damage, and more durable.

[0034] The laser medium layer 4 includes a laser layer 12 and a color layer 13, wherein the laser layer 12 is an ethylene-vinyl acetate copolymer layer, and the color layer 13 is an oily paint layer, and the color layer 13 is arranged above the laser layer 12. By using the laser layer 12 in conjunction with the oily paint layer, the color is more brilliant, not easy to fade, and more durable.

[0035] The base film 3 is one of BOPP film layer, CPP film layer and PET film layer, and the thickness of the base film 3 is 0.16mm. It is made of BOPP film as raw material and processed by vacuum aluminum plating; it has the characteristics of plump and smooth aluminum plating layer, good adhesion of aluminum layer, strong adhesion to ink, and is suitable for various printing such as lithography, gravure, and flexography; it is made of CPP film as raw material and processed by vacuum aluminum plating; it has the characteristics of low initial sealing temperature, wide heat sealing temperature, high strength, high gloss, strong metallic feel, good aluminum plating uniformity, etc.; it is widely used in the fields of soft packaging composite, food packaging, toys, balloons, etc.; it is made of PET film as raw material and processed by vacuum aluminum plating; it has the characteristics of good adhesion of aluminum layer, strong adhesion to ink, and is suitable for various printing such as lithography, gravure and flexography; it is widely used in the fields of printing, composite, lace, textile gold and silver thread, self-adhesive, etc.

[0036] The bottom of the organic adhesive film 5 is covered with a PVC release film, and the thickness of the organic adhesive film 5 is 0.09 mm. When in use, the PVC release film at the bottom of the organic adhesive film 5 is torn off, and the entire product can be laminated and bonded to the application medium through the organic adhesive film 5.

[0037] The release protective layer 2 includes a polyester substrate protective film and a release coating, wherein the release coating is coated below the polyester substrate protective film, and the self-drying adhesive film layer 10 is coated between the release coating and the waterproof layer 7. The polyester substrate protective film has anti-oxidation and waterproof properties, and the release coating allows the release protective layer 2 to be torn off from the self-drying adhesive film layer 10. Due to the effects of the emulsified silicone oil layer and the oleophobic layer on the waterproof layer 7, the self-drying adhesive film layer 10 can also be torn off from the waterproof layer 7, thereby, it can be torn off or retained according to actual needs, and multiple waterproof protections make the overall film layer more durable.

[0038] The waterproof laser aluminum-plated film has a base film 3 as the main body, a laser medium layer 4 as the appearance, an aluminum-plated layer 6 to provide metallic color and preliminary waterproof performance, and a waterproof layer 7 is set on the aluminum-plated layer 6, and an EVA waterproof film 8 is used to enhance the surface waterproof ability, and the emulsified silicone oil layer and the oleophobic layer provide hydrophobic ability to improve the overall waterproof performance. At the same time, the release protective layer 2 is adhered to the outside of the waterproof layer 7, and can provide anti-oxidation and waterproof protection during storage. When used, it can be torn off or retained according to actual needs. Multiple waterproof protections make the overall film layer more durable and less prone to corrosion. In addition, when this product is used, it is bonded and covered by an organic adhesive film 5, and the fiber filaments 11 and the connecting filaments 14 between the organic adhesive film 5 and the base film 3 are used to improve the tensile strength of the film in the horizontal and vertical directions, making it less prone to breakage and damage, and more durable.

[0039] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A waterproof laser aluminum-plated film, comprising a main body layer (1) and a release protective layer (2), characterized in that: The main body layer (1) comprises a base film (3), a laser medium layer (4), an organic adhesive film (5) and an aluminum plating layer (6); the laser medium layer (4) covers the base film (3), the organic adhesive film (5) covers the base film (3), the aluminum plating layer (6) covers the laser medium layer (4), and a waterproof layer (7) is provided above the aluminum plating layer (6); The waterproof layer (7) comprises an EVA waterproof film (8) and a mixed coating (9), wherein the mixed coating (9) comprises an emulsified silicone oil layer and an oleophobic layer, and the mixed coating (9) is coated on the top of the EVA waterproof film (8), and the release protective layer (2) is adhered to the top of the waterproof layer (7) via a self-drying adhesive film layer (10).

2. The waterproof laser aluminum-plated film according to claim 1, characterized in that: A reinforcing medium is provided between the base film (3) and the organic adhesive film (5); the reinforcing medium is a fiber filament (11), and the fiber filament (11) is provided in a plurality of groups.

3. The waterproof laser aluminum-plated film according to claim 2, characterized in that: A connecting thread (14) is connected between two adjacent groups of fiber threads (11), and the connecting thread (14) is polyester fiber or aramid fiber.

4. The waterproof laser aluminum-plated film according to claim 1, characterized in that: The laser medium layer (4) comprises a laser layer (12) and a color layer (13), wherein the laser layer (12) is a polyethylene layer or an ethylene-vinyl acetate copolymer layer, and the color layer (13) is an oily paint layer, and the color layer (13) is arranged above the laser layer (12).

5. The waterproof laser aluminum-plated film according to claim 1, characterized in that: The base film (3) is one of a BOPP film layer, a CPP film layer, and a PET film layer, and the thickness of the base film (3) is 0.1 mm-0.18 mm.

6. The waterproof laser aluminum-plated film according to claim 1, characterized in that: The bottom of the organic adhesive film (5) is covered with a PVC release film, and the thickness of the organic adhesive film (5) is 0.08-0.12 mm.

7. The waterproof laser aluminum-plated film according to claim 1, characterized in that: The release protective layer (2) comprises a polyester substrate protective film and a release coating, wherein the release coating is coated below the polyester substrate protective film, and the self-drying adhesive film layer (10) is coated between the release coating and the waterproof layer (7).

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