Multifunctional reflective material

By introducing fluorescent layer, tensile-resistant layer, waterproof layer and anti-corrosion layer into the reflective film, the problem of poor reflection effect of the existing reflective film under dark light conditions is solved, and the warning function and use under dark light conditions is realized Extended lifespan.

CN222232710UActive Publication Date: 2024-12-24QUANZHOU DINGFEI REFLECTIVE MATERIAL CO LTD
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Patent Information

Application Number
CN202420886875.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2024-12-24
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The existing reflective films have no obvious reflection effect when the light is dim or there is no light source, resulting in a reduced guiding and warning effect, which may cause safety accidents.

Method used

A multifunctional reflective material is designed, including a fluorescent layer, a tensile-resistant layer, a waterproof layer and a corrosion-resistant layer. The fluorescent layer is luminous under dark light conditions through luminous coatings. The tensile-resistant layer uses a polypropylene tear-resistant film and is waterproof. The layer is made of polyethylene film, and the anti-corrosion layer is made of graphene anti-corrosion film to enhance the visibility, tear resistance, waterproofness and corrosion resistance of the reflective film.

Benefits of technology

The warning is provided by the fluorescent layer luminescence under dark light conditions, which extends the service life of the reflective film, improves the safety and functionality of the reflective film, and reduces the incidence of safety accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional reflective material, and particularly relates to the technical field of reflective films, which comprises a reflective film body, the reflective film body comprises a base material, the base material is made of a polyester film, the top of the base material is provided with a reflective mechanism, the top of the reflective mechanism is provided with a fluorescent layer, and the top of the fluorescent layer is provided with a tensile layer. A waterproof layer is arranged at the top of the stretch-resistant layer, an anti-corrosion layer is arranged at the top of the waterproof layer, the light reflecting mechanism comprises two polypropylene films, a plurality of polygonal prisms are arranged on the sides, close to each other, of the two polypropylene films, and the fluorescent layer is a luminous coating formed by coating noctilucent paint. And the tensile layer is made of a polypropylene tear-resistant film. The light emitted by the fluorescent layer can play a role in warning people and vehicles, the occurrence rate of safety accidents is reduced, the reflective film body can be prevented from being corroded by rainwater by arranging the anti-corrosion layer, the functionality of the reflective film is increased, and the service life of the reflective film is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of reflective films, in particular to a multifunctional reflective material. Background Art

[0002] Reflective film is also called retro-reflective material or retro-reflective material. Its principle is to implant a high-refractive index glass bead or micro-prism structure on the surface of the corresponding material. Under the illumination of light, the reflective material has a visual effect that is a hundred times more eye-catching than other non-reflective materials, allowing you to clearly see traffic signs at night. The reflective film reflects the light back to the light source along the original path, thus forming a retro-reflective phenomenon, which is reflected to people's eyes and serves as a warning to people and vehicles. Reflective film is widely used in road traffic signs, mobile obstacle signs, clothing and other personal safety protection fields.

[0003] For example, a reflective film is provided in the Chinese patent application with application number 202121641019.6. It includes a base layer, the surface of the base layer has a first adhesive layer formed by a first adhesive, the first adhesive layer has a plurality of glass beads forming a glass bead layer, the surface of the glass bead layer has a coating layer, and the surface of the coating layer has a second adhesive layer formed by a second adhesive; when the first adhesive is an oily adhesive, the second adhesive is a water-based adhesive; when the first adhesive is a water-based adhesive, the second adhesive is an oily adhesive, the thickness of the third adhesive layer is in the range of 0.2-1.2 microns, the thickness of the first adhesive layer is in the range of 0.5-1.5 microns, and the thickness of the second adhesive layer is in the range of 0.2-1.2 microns, the base layer is a PET film, the thickness of the coating layer is in the range of 10-100 μm, the diameter of the glass beads is in the range of 10-100 μm, and the surface of the second adhesive layer also has an adhesive layer, and the material of the adhesive layer can be hot melt adhesive. This technical solution utilizes the phase separation characteristics of oil-based glue and water-based glue, combined with the hot stamping process's own requirements for separation characteristics, to produce reflective materials that can be used in hot stamping processes, thereby improving the application range and quality of reflective materials.

[0004] However, the following problems still exist in this technical solution: the reflective film in this technical solution can produce a strong reflective effect under a certain light source, but in dim light or without a light source, the reflective effect of the reflective film is not obvious, which greatly reduces the guiding and warning role of the reflective film, thereby causing safety accidents and endangering the personal safety of travelers. Utility Model Content

[0005] The purpose of the utility model is to provide a multifunctional reflective material, the light emitted by the fluorescent layer can serve as a warning to people and vehicles, reducing the incidence of safety accidents, and can prevent the reflective film body from being corroded by rainwater by setting an anti-corrosion layer, thereby increasing the functionality of the utility model and extending the service life of the utility model to solve the above-mentioned deficiencies in the technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional reflective material, including a reflective film body including a substrate, the substrate is made of polyester film, a reflective mechanism is provided on the top of the substrate, a fluorescent layer is provided on the top of the reflective mechanism, an anti-stretching layer is provided on the top of the fluorescent layer, a waterproof layer is provided on the top of the anti-stretching layer, and an anti-corrosion layer is provided on the top of the waterproof layer.

[0007] Preferably, the reflective mechanism comprises two polypropylene films, and a plurality of polygonal prisms are provided on the adjacent sides of the two polypropylene films for reflecting light.

[0008] Preferably, the fluorescent layer is a luminous coating formed by applying luminous paint, so that the utility model can still emit light in the absence of light to remind people and vehicles.

[0009] Preferably, the anti-stretching layer is made of a polypropylene tear-resistant film, which can prevent people from tearing the reflective film body due to excessive force.

[0010] Preferably, the waterproof layer is made of polyethylene film, which can prevent water from penetrating into the interior of the reflective film body.

[0011] Preferably, the anti-corrosion layer is made of a graphene anti-corrosion film, which can prevent the utility model from being corroded by rainwater and extend the service life of the utility model.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] 1. The fluorescent layer in the utility model is a luminous coating made of luminous paint. The luminous paint is realized by using a special material and applying the principle of light absorption and light emission. Generally, the light emission time is three hours, but it will emit a greenish color under dim light conditions, and the light release time is longer under strong light sources. It absorbs light energy under the irradiation of sunlight, light, and visible light, and emits the absorbed energy as low-frequency visible light under dark conditions. The luminous phenomenon caused by the excitation of visible light and the light emitted by the fluorescent layer can serve as a warning to people and vehicles, reducing the incidence of safety accidents;

[0014] 2. The utility model is provided with an anti-corrosion layer, which is made of graphene anti-corrosion film. The graphene anti-corrosion coating uses graphene as the main component, has excellent anti-corrosion performance, and can significantly improve the corrosion resistance and chemical resistance of the object. The anti-corrosion layer can prevent the reflective film body from being corroded by rainwater, thereby increasing the functionality of the utility model and extending the service life of the utility model;

[0015] 3. The utility model is provided with an anti-stretching layer, which is made of polypropylene tear-resistant film. The polypropylene tear-resistant film is a tear-resistant film. The polypropylene tear-resistant film is a plastic film made of propylene as the main raw material, and has high tensile strength and tear resistance. The utility model can make the reflective film body have high tensile strength and tear resistance by setting the anti-stretching layer, which can prevent people from tearing the reflective film body due to excessive force and extend the service life of the reflective film body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a front view of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the reflective film body of the utility model;

[0019] Figure 3 For the utility model Figure 2 A cross-sectional view of the middle reflective film body in direction A;

[0020] Figure 4 It is a structural schematic diagram of the reflective mechanism of the utility model;

[0021] Figure 5 It is a schematic structural diagram of the polypropylene film and polygonal prism of the utility model.

[0022] Description of reference numerals:

[0023] 1 reflective film body, 11 base material, 12 reflective mechanism, 13 fluorescent layer, 14 anti-stretching layer, 15 waterproof layer, 16 anti-corrosion layer;

[0024] 1201 polypropylene film, 1202 polygonal prism. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] The utility model provides Figure 1-5 A multifunctional reflective material shown includes a reflective film body 1, wherein the reflective film body 1 includes a substrate 11, wherein the substrate 11 is made of a polyester film, wherein a reflective mechanism 12 is disposed on the top of the substrate 11, wherein a fluorescent layer 13 is disposed on the top of the reflective mechanism 12, wherein an anti-stretching layer 14 is disposed on the top of the fluorescent layer 13, wherein a waterproof layer 15 is disposed on the top of the anti-stretching layer 14, wherein an anti-corrosion layer 16 is disposed on the top of the waterproof layer 15;

[0027] like Figure 4 , 5 As shown, the reflective mechanism 12 includes two polypropylene films 1201, and a plurality of polygonal prisms 1202 are provided on the adjacent sides of the two polypropylene films 1201;

[0028] The light is refracted onto the multiple polygonal prisms 1202 through the polypropylene film 1201. When the multiple polygonal prisms 1202 are exposed to external light, they reflect light, which can serve as a warning to people and vehicles. The utility model can improve the reflectivity of the utility model by setting the reflective mechanism 12.

[0029] like Figure 2 , 3 As shown, the fluorescent layer 13 is a luminous coating formed by applying luminous paint. The fluorescent layer 13 in the utility model is a luminous coating formed by applying luminous paint. The luminous paint is realized by using a special material and applying the principle of light absorption and light emission. Generally, the light emission time is three hours, but it will emit a greenish color when the light is relatively dim, and the light released under a strong light source will be longer. The luminous paint is a long-lasting luminous paint. The light emission principle is to absorb light or heat energy, convert it into light energy for storage, and then emit light in the dark by itself, which can be cycled infinitely. The luminous paint emits a certain amount of light by its own energy storage material. It absorbs light energy under the irradiation of sunlight, light, and visible light, and emits the absorbed energy as low-frequency visible light under dark conditions. The luminescence phenomenon caused by the excitation of visible light and the light emitted by the fluorescent layer 13 can serve as a warning to people and vehicles, thereby reducing the incidence of safety accidents.

[0030] like Figure 2 , 3As shown, the anti-stretching layer 14 is made of polypropylene tear-resistant film. The polypropylene tear-resistant film is a tear-resistant film. The polypropylene tear-resistant film is a plastic film made of propylene as the main raw material, and has high tensile strength and tear resistance. The utility model can make the reflective film body 1 have high tensile strength and tear resistance by setting the anti-stretching layer 14, which can prevent people from tearing the reflective film body 1 due to excessive force, thereby extending the service life of the reflective film body 1.

[0031] like Figure 2 , 3 As shown, the waterproof layer 15 is made of polyethylene film. The polyethylene film itself has a strong sealing performance and can effectively prevent water penetration. The utility model can prevent water from penetrating into the interior of the reflective film body 1 by setting the waterproof layer 15, thereby protecting the interior of the reflective film body 1.

[0032] In addition, the polyethylene film has high corrosion resistance and can still maintain good waterproof performance when being corroded by various humidity and acid-base environments, thereby extending the service life of the reflective film body 1 and reflecting the versatility of the utility model.

[0033] like Figure 2 , 3 As shown, the anti-corrosion layer 16 is made of graphene anti-corrosion film. The utility model is provided with an anti-corrosion layer 16, and the anti-corrosion layer 16 is made of graphene anti-corrosion film. The graphene anti-corrosion coating uses graphene as the main component, has excellent anti-corrosion performance, and can significantly improve the corrosion resistance and chemical resistance of objects. By setting the anti-corrosion layer 16, the reflective film body 1 can be prevented from being corroded by rainwater, thereby increasing the functionality of the utility model and extending the service life of the utility model.

[0034] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A multifunctional reflective material, comprising a reflective film body (1), characterized in that: The reflective film body (1) comprises a substrate (11), the substrate (11) is made of polyester film, a reflective mechanism (12) is provided on the top of the substrate (11), a fluorescent layer (13) is provided on the top of the reflective mechanism (12), an anti-stretching layer (14) is provided on the top of the fluorescent layer (13), a waterproof layer (15) is provided on the top of the anti-stretching layer (14), and an anti-corrosion layer (16) is provided on the top of the waterproof layer (15).

2. The multifunctional reflective material according to claim 1, characterized in that: The light reflecting mechanism (12) comprises two polypropylene films (1201), and a plurality of polygonal prisms (1202) are provided on the adjacent sides of the two polypropylene films (1201).

3. The multifunctional reflective material according to claim 1, characterized in that: The fluorescent layer (13) is a luminous coating formed by applying luminous paint.

4. The multifunctional reflective material according to claim 1, characterized in that: The anti-stretching layer (14) is made of a polypropylene tear-resistant film.

5. The multifunctional reflective material according to claim 1, characterized in that: The waterproof layer (15) is made of polyethylene film.

6. The multifunctional reflective material according to claim 1, characterized in that: The anti-corrosion layer (16) is made of a graphene anti-corrosion film.