Vacuum aluminized environment-friendly mirror surface paperboard

Abstract

The utility model relates to the technical field of mirror surface card paper, in particular to vacuum aluminized environment-friendly mirror surface card paper which comprises base layer paper, an adhesive layer arranged at the bottom of the base layer paper, a paper core plate arranged at the bottom of the adhesive layer, a flame-retardant layer arranged at the bottom of the paper core plate, a first fingerprint-proof coating arranged at the bottom of the flame-retardant layer, and elastic paper arranged at the top of the base layer paper. An aluminum-plated layer is arranged at the top of the elastic paper, a laser information layer is arranged at the top of the aluminum-plated layer, and a reinforcing layer is arranged at the top of the laser information layer. According to the improved vacuum aluminized environment-friendly mirror plane paperboard, the reinforcing layer and the flame-retardant layer are arranged in the vacuum aluminized environment-friendly mirror plane paperboard, so that when the vacuum aluminized environment-friendly mirror plane paperboard is used, the reinforcing layer improves the high toughness strength and the pulling resistance of the vacuum aluminized environment-friendly mirror plane paperboard, and the service life of the vacuum aluminized environment-friendly mirror plane paperboard is prolonged; the flame-retardant layer improves the flame-retardant effect of the vacuum aluminized environment-friendly mirror plane paperboard and improves the use safety of the vacuum aluminized environment-friendly mirror plane paperboard.

Description

Technical Field

[0001] The utility model relates to the technical field of mirror cardboard, in particular to a vacuum aluminized environment-friendly mirror cardboard. Background Technique

[0002] Mirror cardboard is also known as glass cardboard or cast-coated paper. The low-grammage one is also called high-gloss coated paper or mirror coated paper. Its production process is different from that of ordinary coated paper. The paper with a coating on the surface first passes through a drying oven and then passes through a large-diameter chrome-plated drying cylinder with a mirror-like surface in a semi-dry state. The coating replicates the surface of the cylinder during the drying process, forming a smooth surface. Mirror cardboard is mostly used in cigarette packages, laminating, pharmaceuticals, cosmetic packaging, etc.

[0003] Vacuum aluminized environment-friendly mirror cardboard is a kind of metallic luster cardboard, which is a high-grade and novel packaging material developed in recent years.

[0004] The existing patent (publication number: CN210797099U) discloses a vacuum aluminized environment-friendly mirror cardboard, including a base paper. A first elastic paper is arranged on the top of the base paper, a aluminized layer is arranged on the top of the first elastic paper, a laser information layer is arranged on the top of the aluminized layer, and a colored paper layer is arranged on the top of the waterproof layer. For this vacuum aluminized environment-friendly mirror cardboard, through the aluminized layer and the colored paper layer, the vacuum aluminized environment-friendly mirror cardboard can have rich colors while ensuring the metallic texture, with higher aesthetics. Through the cooperation of the first elastic paper, the second elastic paper and the tensile layer, the impact resistance and tensile resistance of the vacuum aluminized environment-friendly mirror cardboard are greatly improved. Therefore, when packaging goods, this vacuum aluminized environment-friendly mirror cardboard can better protect the goods and ensure the integrity of the packaging. Therefore, this vacuum aluminized environment-friendly mirror cardboard can better meet people's use needs. The inventor found the following problems in the process of implementing the utility model: 1. The strength and tensile resistance of the existing ordinary vacuum aluminized environment-friendly mirror cardboard are not good, affecting the service life; 2. The fire and flame retardancy of the existing ordinary vacuum aluminized environment-friendly mirror cardboard is not good, and it is easy to be ignited, with low safety. Content of the Utility Model

[0005] The purpose of the present utility model is to provide a vacuum aluminized environmentally friendly mirror cardboard, so as to solve the problems of poor strength and tensile resistance and poor fire prevention and flame retardancy of ordinary vacuum aluminized environmentally friendly mirror cardboard in the above-mentioned background technology. To achieve the above purpose, the present utility model provides the following technical solutions: A vacuum aluminized environmentally friendly mirror cardboard, including a base paper, a glue layer is provided at the bottom of the base paper, a paper core board is provided at the bottom of the glue layer, a flame retardant layer is provided at the bottom of the paper core board, a first anti-fingerprint coating is provided at the bottom of the flame retardant layer, an elastic paper is provided at the top of the base paper, an aluminized layer is provided at the top of the elastic paper, a laser information layer is provided at the top of the aluminized layer, a reinforcing layer is provided at the top of the laser information layer, a colored paper layer is provided at the top of the reinforcing layer, a waterproof layer is provided at the top of the colored paper layer, an aqueous coating layer is provided at the top of the waterproof layer, a PET film is provided at the top of the aqueous coating layer, and a second anti-fingerprint coating is provided at the top of the PET film.

[0006] Further preferably, the paper core board adopts a corrugated paper structure, and the glue layer material adopts PTA modified glue.

[0007] Further preferably, the flame retardant layer includes a glass fiber layer, and a flame retardant polyethylene film is provided at the bottom of the glass fiber layer.

[0008] Further preferably, anti-slip lines are provided on the lower surface of the first anti-fingerprint coating and the upper surface of the second anti-fingerprint coating, and the anti-slip lines are in a corrugated shape, and the materials of the first anti-fingerprint coating and the second anti-fingerprint coating are perfluoropolyether polymers.

[0009] Further preferably, the reinforcing layer includes a polyethylene film, and a nylon film is provided at the top of the polyethylene film.

[0010] Further preferably, the colored paper layer material adopts semi-transparent colored paper, and the waterproof layer material adopts a fluorinated polyethylene coating.

[0011] Further preferably, the aqueous coating layer material adopts aqueous polyurethane coating, and the PET film is a two-layer co-extruded PET film.

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

[0013] In the present utility model, through the reinforcing layer, a reinforcing layer is provided in the vacuum aluminized environmentally friendly mirror cardboard. The reinforcing layer is composed of a polyethylene film and a nylon film. The polyethylene film has strong tear resistance and is not easily torn. The nylon film has a very high tensile strength. When the vacuum aluminized environmentally friendly mirror cardboard is used, the polyethylene film and the nylon film cooperate to improve the high toughness strength and tensile resistance of the vacuum aluminized environmentally friendly mirror cardboard, making the vacuum aluminized environmentally friendly mirror cardboard not easily torn and improving the service life of the vacuum aluminized environmentally friendly mirror cardboard.

[0014] In the present utility model, a flame retardant layer is provided in the vacuum aluminized environmentally friendly mirror cardboard. The flame retardant layer is composed of a glass fiber layer and a flame retardant polyethylene film. The glass fiber layer has a good flame retardant effect. The flame retardant polyethylene film is a polyethylene material with flame retardant properties, which is achieved by adding a flame retardant to polyethylene. The flame retardant can slow down or prevent the combustion process of the material, improve the flame retardant effect of the vacuum aluminized environmentally friendly mirror cardboard, make the vacuum aluminized environmentally friendly mirror cardboard not easily ignited, and improve the safety of using the vacuum aluminized environmentally friendly mirror cardboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a front view structural schematic diagram of the present utility model;

[0016] Figure 2 is a front view structural schematic diagram of the present utility model;

[0017] Figure 3 is a structural schematic diagram of the flame retardant layer of the present utility model;

[0018] Figure 4 is a structural schematic diagram of the reinforcing layer of the present utility model.

[0019] In the figure: 1, base paper; 2, adhesive layer; 3, paper core board; 4, flame retardant layer; 401, glass fiber layer; 402, flame retardant polyethylene film; 5, first anti-fingerprint coating; 6, elastic paper; 7, aluminized layer; 8, laser information layer; 9, reinforcing layer; 901, polyethylene film; 902, nylon film; 10, colored paper layer; 11, waterproof layer; 12, water-based coating layer; 13, PET film; 14, second anti-fingerprint coating. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings.

[0021] Refer to Figures 1 to 4 , a vacuum aluminized environmentally friendly mirror cardboard, including a base paper 1, an adhesive layer 2 is provided at the bottom of the base paper 1, a paper core board 3 is provided at the bottom of the adhesive layer 2, a flame retardant layer 4 is provided at the bottom of the paper core board 3, a first anti-fingerprint coating 5 is provided at the bottom of the flame retardant layer 4, an elastic paper 6 is provided at the top of the base paper 1, an aluminized layer 7 is provided at the top of the elastic paper 6, a laser information layer 8 is provided at the top of the aluminized layer 7, a reinforcing layer 9 is provided at the top of the laser information layer 8, a colored paper layer 10 is provided at the top of the reinforcing layer 9, a waterproof layer 11 is provided at the top of the colored paper layer 10, a water-based coating layer 12 is provided at the top of the waterproof layer 11, a PET film 13 is provided at the top of the water-based coating layer 12, and a second anti-fingerprint coating 14 is provided at the top of the PET film 13.

[0022] In this embodiment, as Figure 1As shown, the paper core board 3 adopts a corrugated paper structure, and the adhesive layer 2 is made of PTA-modified glue; the base paper 1 is glued to the paper core board 3 through the adhesive layer 2. The PTA-modified glue has strong adhesion, and the corrugated paper structure of the paper core board 3 can improve the anti-bending strength of the vacuum aluminized environmentally friendly mirror cardboard.

[0023] In this embodiment, as Figure 3 shown, the flame retardant layer 4 includes a glass fiber layer 401, and a flame retardant polyethylene film 402 is provided at the bottom of the glass fiber layer 401; the glass fiber layer 401 has good sound insulation and flame retardant effects. The flame retardant polyethylene film 402 is a film made of a polyethylene material with flame retardant properties. The flame retardant polyethylene film 402 can achieve a good flame retardant effect and improve the fire and flame retardant ability of the vacuum aluminized environmentally friendly mirror cardboard.

[0024] In this embodiment, as Figure 1 shown, anti-slip patterns are provided on the lower surface of the first anti-fingerprint coating 5 and the upper surface of the second anti-fingerprint coating 14, and the anti-slip patterns are in a wavy shape. The first anti-fingerprint coating 5 and the second anti-fingerprint coating 14 are made of perfluoropolyether polymer; the fluorine-containing polymer has the characteristics of oil repellency and low friction coefficient, and also has the characteristics of water repellency and durability, which can reduce the attachment of fingerprints and various stains, and can play a role in protecting the vacuum aluminized environmentally friendly mirror cardboard.

[0025] In this embodiment, as Figure 4 shown, the strengthening layer 9 includes a polyethylene film 901, and a nylon film 902 is provided on the top of the polyethylene film 901; the polyethylene film 901 has good flexibility and ductility, and at the same time has strong tear resistance and is not easily torn or cut. The nylon film 902 has a very high tensile strength. The cooperation of the polyethylene film 901 and the nylon film 902 makes the vacuum aluminized environmentally friendly mirror cardboard have high toughness strength and tensile resistance.

[0026] In this embodiment, as Figure 1 shown, the colored paper layer 10 is made of semi-transparent colored paper, and the waterproof layer 11 is made of a fluorinated polyethylene coating; the colored paper layer 10 can use colored papers of various colors, and cooperate with the aluminized layer 7 to improve the beauty of the vacuum aluminized environmentally friendly mirror cardboard. The fluorinated polyethylene coating has excellent chemical stability and can resist the erosion and dissolution of most chemicals, including acids, alkalis, etc. Therefore, it can maintain stable waterproof performance in a humid environment, and at the same time has excellent weather resistance, is not easily affected by ultraviolet rays, oxidation and air pollution, and can maintain the waterproof effect for a long time without yellowing, fading or cracking, improving the waterproof ability of the vacuum aluminized environmentally friendly mirror cardboard.

[0027] In this embodiment, as Figure 1As shown, the material of the water-based coating layer 12 is water-based polyurethane coating, and the PET film 13 is a two-layer co-extruded PET film 13; the water-based polyurethane coating can improve the surface tension of the PET film, and the water-based polyurethane coating contains no or very little organic solvents, reducing the emission of volatile organic compounds, having less impact on human health, and being able to resist the erosion of natural environments such as ultraviolet rays, wind and rain, maintaining long-term beauty and protection functions. The two-layer co-extruded PET film 13 is a composite material composed of two PET film layers. The outer layer is usually a surface-treated PET film, providing good wear resistance and scratch resistance. The inner layer is the support layer of the PET film 13, improving the service life of the vacuum aluminized environmentally friendly mirror cardboard.

[0028] The usage method and advantages of the present utility model: When in use, the working process of this vacuum aluminized environmentally friendly mirror cardboard is as follows:

[0029] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, first, the base paper 1 is adhesively bonded to the paper core board 3 through the adhesive layer 2, so as to improve the anti-bending strength of the vacuum aluminized environmentally friendly mirror cardboard. The flame retardant layer 4 at the bottom of the paper core board 3 enables the vacuum aluminized environmentally friendly mirror cardboard to have flame retardant ability. The elastic paper 6 at the top of the base paper 1 improves the impact resistance of the vacuum aluminized environmentally friendly mirror cardboard. The laser information layer 8 is used to laser out two-dimensional codes, etc., facilitating the input of information into the vacuum aluminized environmentally friendly mirror cardboard. The reinforcement layer 9 at the top of the laser information layer 8 improves the high toughness strength and tensile resistance of the vacuum aluminized environmentally friendly mirror cardboard. The waterproof layer 11 at the top of the colored paper layer 10 improves the waterproof ability of the vacuum aluminized environmentally friendly mirror cardboard. The first anti-fingerprint coating 5 and the second anti-fingerprint coating 14 can reduce the attachment of fingerprints and various stains on the vacuum aluminized environmentally friendly mirror cardboard.

Claims

1. A vacuum aluminum-plated environmentally friendly mirror-finished cardboard, comprising a base paper (1), characterized in that: The bottom of the base paper (1) is provided with an adhesive layer (2), the bottom of the adhesive layer (2) is provided with a paper core board (3), the bottom of the paper core board (3) is provided with a flame retardant layer (4), the bottom of the flame retardant layer (4) is provided with a first anti-fingerprint coating (5), the top of the base paper (1) is provided with an elastic paper (6), the top of the elastic paper (6) is provided with an aluminum coating layer (7), the top of the aluminum coating layer (7) is provided with a laser information layer (8), the top of the laser information layer (8) is provided with a reinforcement layer (9), the top of the reinforcement layer (9) is provided with a colored paper layer (10), the top of the colored paper layer (10) is provided with a waterproof layer (11), the top of the waterproof layer (11) is provided with a water-based coating layer (12), the top of the water-based coating layer (12) is provided with a PET film (13), and the top of the PET film (13) is provided with a second anti-fingerprint coating (14).

2. The vacuum aluminum-plated environmentally friendly mirror-finished cardboard according to claim 1, characterized in that: The paper core board (3) adopts a tile paper structure, and the adhesive layer (2) material adopts PTA modified glue.

3. The vacuum aluminum-plated environmentally friendly mirror-finished cardboard according to claim 1, characterized in that: The flame retardant layer (4) comprises a glass fiber layer (401), and a flame retardant polyethylene film (402) is provided at the bottom of the glass fiber layer (401).

4. The vacuum aluminum-plated environmentally friendly mirror-finished cardboard according to claim 1, characterized in that: The lower surface of the first anti-fingerprint coating (5) and the upper surface of the second anti-fingerprint coating (14) are both provided with anti-slip grooves, and the anti-slip grooves are in a corrugated shape. The first anti-fingerprint coating (5) and the second anti-fingerprint coating (14) are made of perfluoropolyether polymer.

5. The vacuum aluminum-plated environmentally friendly mirror-finished cardboard according to claim 1, characterized in that: The reinforcement layer (9) comprises a polyethylene film (901), and a nylon film (902) is provided on the top of the polyethylene film (901).

6. The vacuum aluminum-plated environmentally friendly mirror-finished cardboard according to claim 1, characterized in that: The material of the colored paper layer (10) is translucent colored paper, and the material of the waterproof layer (11) is fluorinated polyethylene coating.

7. The vacuum aluminum-plated environmentally friendly mirror-finished cardboard according to claim 1, characterized in that: The water-based coating layer (12) is made of water-based polyurethane coating, and the PET film (13) is a two-layer co-extruded PET film (13).

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