Lightweight high-gloss aluminum laminated film

Abstract

The light-weight high-gloss aluminum laminated film comprises a base film layer, an aerogel flame-retardant layer is fixedly arranged on the lower surface of the base film layer, and a wear-resistant bottom layer is fixedly arranged on the lower surface of the aerogel flame-retardant layer; an aluminum-plated layer is fixedly arranged on the upper surface of the base film layer, a glossy layer is fixedly arranged on the upper surface of the aluminum-plated layer, and a transparent surface layer is fixedly arranged on the upper surface of the glossy layer; a plurality of nano metal wires are arranged in the glossy layer, and the thickness of the glossy layer is 0.005-0.02 mm. According to the technical scheme, the structural design is reasonable, the aerogel flame-retardant layer is of a wavy structure, has elasticity and has good flame-retardant performance, the multiple nano metal wires are arranged in the gloss layer and are stainless steel wires or silver wires, when light irradiates the surfaces of the nano metal wires, part of the light is reflected back to form reflected light, and therefore the light-emitting effect is improved. Therefore, the brightness of the film is improved, and the glossiness is good; the transparent surface layer plays a role in protecting the glossy layer, and the practicability is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to an aluminized film technical field, concretely relates to a light weight high gloss aluminized film. BACKGROUND

[0002] Aluminized film has the characteristics of plastic film and metal. The aluminization of the film surface has the effects of light shielding and ultraviolet radiation prevention, prolonging the shelf life of the content. Aluminized film has the characteristics of plastic film and metal. The aluminization of the film surface has the effects of light shielding and ultraviolet radiation prevention, prolonging the shelf life of the content and improving the brightness of the film. To some extent, it replaces aluminum foil and has the advantages of low cost, beauty and good barrier property. Therefore, aluminized film is widely used in composite packaging, mainly used in the packaging of dry and puffed food such as biscuits and the outer packaging of some medicines and cosmetics.

[0003] Patent No. CN201721152237.7 discloses a high-brightness VMPET film for decoration, which comprises a PET base film and an aluminized film coated on the PET base film. The PET base film comprises a surface layer, a core layer and a bottom layer from top to bottom. The surface layer and the bottom layer are both brightening layers. The surface layer is a high-brightness polyester chip, the core layer is a PET polyester chip, and the bottom layer is composed of a PET polyester chip and a high-brightness polyester chip. Although this film improves the brightness of the film, the structure design of the VMPET aluminized film is unreasonable. In use, the glossiness of the film surface is not good, and the VMPET aluminized film lacks a good flame-retardant film layer, which can easily burn and cause fire accidents when subjected to high temperature. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a light weight high gloss aluminized film with reasonable structure design, good glossiness, good flame retardancy and good practicality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a light weight high gloss aluminized film, comprising a base film layer, an aerogel flame-retardant layer is fixedly arranged on the lower surface of the base film layer, and a wear-resistant bottom layer is fixedly arranged on the lower surface of the aerogel flame-retardant layer; an aluminized layer is fixedly arranged on the upper surface of the base film layer, a gloss layer is fixedly arranged on the upper surface of the aluminized layer, and a transparent surface layer is fixedly arranged on the upper surface of the gloss layer.

[0006] A plurality of nanometer metal wires are arranged in the gloss layer, and the thickness of the gloss layer is 0.005-0.02 mm.

[0007] The utility model is further provided as follows: the aerogel flame-retardant layer is in a wave shape structure, and the thickness of the aerogel flame-retardant layer is 0.015-0.035 mm.

[0008] The utility model further sets up: the upper surface partial position of base film layer is provided with one article placing through -hole, the article placing through -hole is embedded with passive electronic anti -fake label, this passive electronic anti -fake label is passive RFID electronic tag.

[0009] The utility model further sets up: the lower surface of transparent surface layer is provided with a step hole in article placing through -hole position, be provided with anti -fake sheet in the step hole, the inner wall surface of anti -fake sheet and step hole is bonded fixedly, is provided with anti -fake code on the upper surface of anti -fake sheet.

[0010] The utility model further sets up: the anti -fake sheet is stainless steel material, and the upper surface of anti -fake sheet is flush with the upper surface of transparent surface layer, the anti -fake code is anti -fake two -dimensional code, bar code or arabic numeral code.

[0011] The utility model further sets up: transparent surface layer and wear -resisting bottom layer are PET material or TPU material, base film layer is PET material, nanometer metal wire is stainless steel wire or silver wire.

[0012] The utility model has the advantages of reasonable structure design compared with prior art, the lower surface of base film layer is fixedly provided with aerogel flame -retardant layer, aerogel flame -retardant layer is wave -shaped structure, has elasticity and has good flame -retardant performance, aerogel is a light, porous, with ultrahigh specific surface area material, can prevent fire occurrence or spread to a certain extent.

[0013] The upper surface of aluminizing layer is fixedly provided with gloss layer, and a plurality of nanometer metal wires are arranged in the gloss layer, the nanometer metal wire is stainless steel wire or silver wire, when light irradiates the surface of nanometer metal wire, part of light is reflected back, forms reflected light, thereby improving the brightness of the film, and the glossiness is good, the transparent surface layer protects the gloss layer, and the practicality is good.

[0014] The utility model will be further described below in conjunction with the drawings and specific embodiments. DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model embodiment;

[0016] Figure 2 It is the overhead schematic diagram of the utility model embodiment. CONCRETE EMBODIMENT

[0017] In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back" and the like appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" appear only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0018] Referring to Figure 1 and Figure 2 The utility model discloses a kind of light weight high-gloss aluminized film, including base film layer 1, the lower surface of the base film layer 1 is fixedly provided with aerogel flame retardant layer 2, the lower surface of the aerogel flame retardant layer 2 is fixedly provided with wear-resistant bottom layer 3;The upper surface of the base film layer 1 is fixedly provided with aluminized layer 4, the upper surface of the aluminized layer 4 is fixedly provided with gloss layer 5, the upper surface of the gloss layer 5 is fixedly provided with transparent surface layer 6;

[0019] The gloss layer 5 is provided with a plurality of nanometer metal wires, and the thickness of the gloss layer 5 is 0.005-0.02mm.

[0020] As preferred, the aerogel flame retardant layer 2 is in wave shape structure, and the thickness of the aerogel flame retardant layer 2 is 0.015-0.035mm. Aerogel flame retardant layer 2 is mainly composed of silicon dioxide or / and aluminum oxide; Aerogel is a kind of light, porous, with super high specific surface area material, has good flame retardant performance, can prevent fire or spread to a certain extent‌.

[0021] To make the structure design of the utility model more reasonable, as preferred, the upper surface of the base film layer 1 of the embodiment is provided with a storage through hole at a local position, a passive electronic anti-fake label 7 is embeddedly arranged in the storage through hole, and the passive electronic anti-fake label 7 is a passive RFID electronic label.

[0022] The lower surface of the transparent surface layer 6 is provided with a stepped hole in alignment with the position of the storage through hole, an anti-fake sheet 8 is arranged in the stepped hole, the anti-fake sheet 8 is adhesively fixed with the inner wall surface of the stepped hole, and an anti-fake code 81 is arranged on the upper surface of the anti-fake sheet 8.

[0023] The anti-counterfeiting sheet 8 is made of stainless steel, and its upper surface is flush with the upper surface of the transparent layer. The anti-counterfeiting code 81 is a QR code, barcode, or Arabic numeral code. Preferably, the QR code, barcode, or Arabic numeral code is laser-engraved on the upper surface of the anti-counterfeiting sheet 8. The anti-counterfeiting sheet 8 has a stepped structure, and its size matches the size of the stepped holes.

[0024] The transparent surface layer 6 and the wear-resistant bottom layer 3 are both made of PET or TPU, the base film layer 1 is made of PET, and the nano metal wires are made of stainless steel or silver.

[0025] Preferably, the number of nano-metal wires in the gloss layer 5 is more than 3, and the nano-metal wires are bonded and fixed to the upper surface of the aluminum-plated layer 4 by transparent glue or adhesive; and in this embodiment, the base film layer 1, aerogel flame retardant layer 2, wear-resistant bottom layer 3, aluminum-plated layer 4, gloss layer 5, transparent surface layer 6, source electronic anti-counterfeiting label 7 and anti-counterfeiting film 8 are bonded and composited to form an integrated structure;

[0026] In practical applications, an aerogel flame-retardant layer 2 is fixedly disposed on the lower surface of the base film layer 1. The aerogel flame-retardant layer 2 has a wavy structure, is elastic, and has good flame-retardant properties. Aerogel is a lightweight, porous material with an ultra-high specific surface area, which can prevent fire from occurring or spreading to a certain extent.

[0027] A glossy layer 5 is fixedly disposed on the upper surface of the aluminum-plated layer 4. Multiple nano-metal wires are disposed inside the glossy layer 5. The nano-metal wires are stainless steel wires or silver wires. The structure is reasonably designed. When light shines on the surface of the nano-metal wires, some of the light will be reflected back to form reflected light, thereby improving the brightness of the film and making it glossy. The transparent surface layer 6 plays a protective role for the glossy layer 5 and has good practicality.

[0028] The above description of the specific embodiments of this utility model is only used to further illustrate this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-essential improvements and adjustments made to this utility model by technical engineers based on the above description of the utility model shall fall within the scope of protection of this utility model.

Claims

1. A lightweight, high-gloss aluminized film, comprising a base film layer (1), characterized in that: An aerogel flame retardant layer (2) is fixedly disposed on the lower surface of the base film layer (1), and a wear-resistant underlayer (3) is fixedly disposed on the lower surface of the aerogel flame retardant layer (2); an aluminum plating layer (4) is fixedly disposed on the upper surface of the base film layer (1), a gloss layer (5) is fixedly disposed on the upper surface of the aluminum plating layer (4), and a transparent surface layer (6) is fixedly disposed on the upper surface of the gloss layer (5). The gloss layer (5) contains multiple nano-metal wires, and the thickness of the gloss layer (5) is 0.005-0.02 mm.

2. The lightweight, high-gloss aluminized film according to claim 1, characterized in that: The aerogel flame retardant layer (2) has a wavy structure and the thickness of the aerogel flame retardant layer (2) is 0.015-0.035mm.

3. The lightweight, high-gloss aluminized film according to claim 2, characterized in that: A storage through hole is provided at a local position on the upper surface of the base film layer (1), and a passive electronic anti-counterfeiting label (7) is embedded in the storage through hole. The passive electronic anti-counterfeiting label (7) is a passive RFID electronic label.

4. The lightweight, high-gloss aluminized film according to claim 3, characterized in that: The lower surface of the transparent layer (6) is provided with a stepped hole aligned with the placement through hole. An anti-counterfeiting sheet (8) is provided in the stepped hole. The anti-counterfeiting sheet (8) is bonded and fixed to the inner wall of the stepped hole. An anti-counterfeiting code (81) is provided on the upper surface of the anti-counterfeiting sheet (8).

5. The lightweight, high-gloss aluminized film according to claim 4, characterized in that: The anti-counterfeiting film (8) is made of stainless steel, and the upper surface of the anti-counterfeiting film (8) is flush with the upper surface of the transparent layer; the anti-counterfeiting code (81) is an anti-counterfeiting QR code, barcode or Arabic numeral code.

6. A lightweight, high-gloss aluminized film according to claim 1 or 5, characterized in that: The transparent surface layer (6) and the wear-resistant bottom layer (3) are both made of PET or TPU, the base film layer (1) is made of PET, and the nano metal wires are stainless steel wires or silver wires.

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