CN216231095U

CN216231095U - High-strength PET metal film

Info

Publication number: CN216231095U
Application number: CN202121934907.7U
Authority: CN
Inventors: 杜作政; 邢锦; 罗奕桢
Original assignee: DONGGUAN WALLTES DECORATIVE MATERIAL CO LTD
Current assignee: DONGGUAN WALLTES DECORATIVE MATERIAL CO LTD
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-04-08
Anticipated expiration: 2031-08-17

Abstract

The utility model relates to the technical field of functional films, in particular to a high-strength PET metal film which comprises a PET substrate layer, a reinforcing layer arranged on the upper surface of the PET substrate layer, an elastic layer arranged on the upper surface of the reinforcing layer, a metal layer arranged on the upper surface of the elastic layer, a protective layer arranged on the upper surface of the metal layer and an antistatic layer arranged on the upper surface of the protective layer, wherein a plurality of reinforcing ribs which are uniformly distributed are convexly arranged on the upper surface of the reinforcing layer, and the reinforcing ribs are attached to the lower surface of the elastic layer. The PET metal film disclosed by the utility model is simple and novel in structure, has the characteristics of good transparency, glossiness, antistatic property, mechanical property and high practicability, improves the attractiveness of the PET metal film, and prolongs the service life of the PET metal film.

Description

High-strength PET metal film

Technical Field

The utility model relates to the technical field of functional films, in particular to a high-strength PET metal film.

Background

The PET metal-plated film is widely applied to various fields with excellent physical properties and chemical properties, and mainly structurally comprises a PET substrate layer and a metal layer arranged on the PET substrate layer, wherein the PET substrate layer not only has excellent physical properties and chemical properties, but also has the advantages of good dimensional stability, good transparency and recyclability.

In the prior art, the PET metal film has multiple patterns, wherein the common patterns include an aluminum plating film, a silver plating film and the like, and the aluminum plating film generally has poor glossiness, low brightness and poor strength; for the silver-plated film, the production cost is generally higher, the practicability is not strong, namely the PET metal films in the prior art have the defects of low glossiness and poor strength, and in addition, the whitening phenomenon can occur after long-time use, so the service life of the PET metal film is seriously influenced.

Disclosure of Invention

In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide the high-strength PET metal film which is simple and novel in structure, has the characteristics of good transparency, glossiness, antistatic property, mechanical property and high practicability, improves the aesthetic property of the PET metal film, and prolongs the service life of the PET metal film.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a high strength PET metal film, include the PET substrate layer, set up in the enhancement layer of PET substrate layer upper surface, set up in the elastic layer of enhancement layer upper surface, set up in the metal level of elastic layer upper surface, set up in the protective layer of metal level upper surface, and set up in the antistatic layer of protective layer upper surface, the protruding strengthening rib that is equipped with a plurality of evenly distributed of upper surface of enhancement layer, the strengthening rib with the lower surface laminating of elastic layer.

Further, the protective layer including prevent the ultraviolet layer with set up in prevent the transparent protection film of ultraviolet layer upper surface, prevent the lower surface on ultraviolet layer with the laminating of metal level upper surface, the upper surface of transparent protection film with the laminating of the lower surface of antistatic layer.

Furthermore, the reinforcing layer is made of a PP material or a polyvinyl chloride material.

Furthermore, the elastic layer is made of a polyurethane elastic material layer.

Furthermore, the metal layer is made of magnesium aluminum alloy or aluminum foil or tin aluminum alloy.

Further, the antistatic layer is an antistatic polyurethane layer or a PE antistatic film layer.

Further, the ultraviolet-proof layer is a polyethylene ultraviolet-proof layer or a nano titanium dioxide layer.

Furthermore, the transparent protective film is made of polypropylene.

The utility model has the beneficial effects that: the PET metal film is simple and novel in structure, the transparent protective film is arranged on the upper surface of the metal layer, so that the PET metal film has good transparency and glossiness, static electricity can be effectively released due to the arrangement of the antistatic layer, high voltage cannot be accumulated, and the antistatic property is further improved; the arrangement of the elastic layer and the reinforcing layer further improves the mechanical property and the practicability of the PET metal film; the metal level can further improve its physical properties and chemical properties, can also improve the glossiness of whole PET metallic film to make whole PET metallic film have fine packing decorative effect, improved the aesthetic property of PET metallic film, prolonged the life of this PET metallic film.

Drawings

Fig. 1 is a schematic cross-sectional structure of the present invention.

The reference signs are: the anti-ultraviolet light-emitting diode comprises a PET substrate layer 1, a reinforcing layer 2, a reinforcing rib 21, an elastic layer 3, a metal layer 4, a protective layer 5, an ultraviolet-proof layer 51, a transparent protective film 52 and an antistatic layer 6.

Detailed Description

For the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and the accompanying fig. 1, and the description of the embodiments is not intended to limit the present invention.

See figure 1, a high strength PET metal film, including the PET substrate layer 1, set up in the enhancement layer 2 of 1 upper surface of PET substrate layer, set up in the elastic layer 3 of 2 upper surfaces of enhancement layer, set up in the metal level 4 of 3 upper surfaces of elastic layer, set up in the protective layer 5 of 4 upper surfaces of metal level, and set up in the antistatic layer 6 of 5 upper surfaces of protective layer, the protruding strengthening rib 21 that is equipped with a plurality of evenly distributed of upper surface of enhancement layer 2, strengthening rib 21 with the lower surface laminating of elastic layer 3.

The PET metal film in the embodiment is simple and novel in structure, the transparent protective film 52 is arranged on the upper surface of the metal layer 4, so that the PET metal film has good transparency and glossiness, the antistatic layer 6 can effectively release static electricity, high voltage cannot be accumulated, and the antistatic property is further improved; the arrangement of the elastic layer 3 and the reinforcing layer 2 further improves the mechanical property and the practicability of the PET metal film; the metal layer 4 can further improve the physical property and the chemical property of the PET metal film and can also improve the glossiness of the whole PET metal film, so that the whole PET metal film has a good packaging decoration effect, the attractiveness of the PET metal film is improved, and the service life of the PET metal film is prolonged; in addition, set up evenly distributed's strengthening rib 21 in the protruding area of contact with 3 lower surfaces of elastic layer of multiplicable at the upper surface of enhancement layer 2, further strengthened the cohesion between enhancement layer 2 and the elastic layer 3, promoted the stability of PET metallic film.

In this embodiment, protective layer 5 include anti ultraviolet layer 51 with set up in the transparent protection film 52 of anti ultraviolet layer 51 upper surface, anti ultraviolet layer 51's lower surface with the laminating of metal level 4 upper surface, transparent protection film 52's upper surface with the laminating of the lower surface of antistatic layer 6.

The transparent protective film 52 in this embodiment can not only improve the transparency of the PET metal film, but also play a certain scratch-resistant role, and the ultraviolet-resistant layer 51 can further absorb ultraviolet rays, so as to improve the optical performance and mechanical performance of the PET metal film while preventing the PET metal film from being damaged by ultraviolet rays.

In this embodiment, the reinforcing layer 2 is made of PP or pvc. The elastic layer 3 is made of a polyurethane elastic material layer. The PP material, the polyvinyl chloride material and the polyurethane elastic material are all materials in the prior art, and are only applied here.

The PP material and the polyvinyl chloride material that reinforcing layer 2 adopted in this embodiment have fine intensity, and it can further strengthen the intensity of PET metal film, has avoided tearing and the damage of PET metal film, has increased the life-span of PET metal film, and the polyurethane elastic material that elastic layer 3 adopted has fine elastic strength, buffer nature and toughness, can further promote the mechanical properties of PET metal film in using it to the PET metal film.

In this embodiment, the metal layer 4 is made of magnesium aluminum alloy, aluminum foil, tin foil, or tin-aluminum alloy. The antistatic layer 6 is an antistatic polyurethane layer or a PE antistatic film layer. Wherein, antistatic polyurethane and PE antistatic film are the materials in the prior art, and are only applied here.

In the embodiment, the metal layer 4 can further improve the physical property and the chemical property of the PET metal film and can also improve the glossiness of the whole PET metal film, so that the whole PET metal film has a good packaging decoration effect, the attractiveness of the PET metal film is improved, and the service life of the PET metal film is prolonged; the antistatic polyurethane layer or the PE antistatic film layer adopted by the antistatic layer 6 can effectively release static electricity, high voltage cannot be generated through accumulation, and the antistatic property is further improved.

In this embodiment, the ultraviolet-proof layer 51 is a polyethylene ultraviolet-proof layer 51 or a nano titanium dioxide layer. The transparent protective film 52 is made of polypropylene. Wherein, the polyethylene ultraviolet-proof layer 51 material and the nano titanium dioxide are both materials in the prior art, and are only applied here.

The polyethylene anti-ultraviolet layer 51 or the nanometer titanium dioxide layer that anti-ultraviolet layer 51 adopted in this embodiment can absorb ultraviolet, improve the optical property and the mechanical properties of PET metal film when preventing that the ultraviolet from causing the destruction to PET metal film to make whole PET metal film have fine packing decorative effect.

The above-described embodiments are preferred implementations of the present invention, and the present invention may be implemented in other ways without departing from the spirit of the present invention.

Claims

1. A high strength PET metal film characterized in that: including the PET substrate layer, set up in the enhancement layer of PET substrate layer upper surface, set up in the elastic layer of enhancement layer upper surface, set up in the metal level of elastic layer upper surface, set up in the protective layer of metal level upper surface, and set up in the antistatic layer of protective layer upper surface, the protruding strengthening rib that is equipped with a plurality of evenly distributed of upper surface of enhancement layer, the strengthening rib with the lower surface laminating of elastic layer.

2. The high-strength PET metal film according to claim 1, wherein: the protective layer including prevent the ultraviolet layer with set up in prevent the transparent protection film of ultraviolet layer upper surface, prevent the lower surface on ultraviolet layer with the laminating of metal level upper surface, the upper surface of transparent protection film with the lower surface laminating of antistatic layer.

3. The high-strength PET metal film according to claim 1, wherein: the reinforcing layer is made of PP materials or polyvinyl chloride materials.

4. The high-strength PET metal film according to claim 1, wherein: the elastic layer is made of a polyurethane elastic material layer.

5. The high-strength PET metal film according to claim 1, wherein: the metal layer is made of magnesium aluminum alloy or aluminum foil or tin aluminum alloy.

6. The high-strength PET metal film according to claim 1, wherein: the antistatic layer is an antistatic polyurethane layer or a PE antistatic film layer.

7. The high-strength PET metal film according to claim 2, wherein: the ultraviolet-proof layer is a polyethylene ultraviolet-proof layer or a nano titanium dioxide layer.

8. The high-strength PET metal film according to claim 2, wherein: the transparent protective film is made of polypropylene.