CN218054730U - Three-dimensional lattice reflective tape - Google Patents
Three-dimensional lattice reflective tape Download PDFInfo
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- CN218054730U CN218054730U CN202221792374.8U CN202221792374U CN218054730U CN 218054730 U CN218054730 U CN 218054730U CN 202221792374 U CN202221792374 U CN 202221792374U CN 218054730 U CN218054730 U CN 218054730U
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Abstract
The utility model provides a three-dimensional lattice reflective tape, includes reflection of light lattice membrane, TPU hot melt adhesive membrane and the base cloth that from the top down set gradually, reflection of light lattice membrane includes from the top down light absorption layer, three-dimensional lattice layer and the encapsulated layer that set gradually, the light absorption layer is by transparent polyurethane resin and the luminous powder of even packing in transparent polyurethane resin, this application is through the mechanism of injecing reflective tape, set up TPU hot melt adhesive membrane so that reflection of light lattice membrane firmly adheres to on the base cloth between base cloth and reflection of light lattice membrane, and TPU hot melt adhesive membrane has certain intensity and toughness, can play certain supporting role to the three-dimensional lattice layer in the reflection of light lattice membrane, reduce the deformation on three-dimensional lattice layer, when improving reflection of light lattice membrane life, can also increase the compliance of reflection of light lattice membrane, do not influence the compliance and the gas permeability of base cloth itself.
Description
Technical Field
The utility model belongs to reflection of light area preparation field, concretely relates to three-dimensional lattice reflection of light area.
Background
The reflective lattice belt with the microprism structure is more and more widely applied to the fields of various road traffic safety facilities, passive safety protection devices of vehicles, signboards, personal safety protection articles and the like due to the excellent retroreflection performance and the excellent aging resistance performance of the reflective lattice belt. The microprism structure is a pyramid formed by three planes which are perpendicular to each other in pairs, and can carry out total internal reflection on incident light from a front surface, so that the reflection efficiency of the incident light is greatly improved.
The reflective lattice belt is usually formed by embossing and welding the reflective lattice film and the base fabric together through high frequency or ultrasonic waves, and the microprisms of the reflective lattice belt manufactured by the method are easy to deform, poor in weather resistance and easy to attenuate in reflectivity performance, and the outdoor service life is not long, so that the reflective lattice belt needs to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcomings of the prior art and providing a three-dimensional lattice reflective belt.
The utility model adopts the following technical scheme:
the utility model provides a three-dimensional lattice reflective tape, includes reflection of light lattice membrane, TPU hot melt adhesive film and the base cloth that from the top down set gradually, reflection of light lattice membrane includes from the top down set gradually light-absorbing layer, three-dimensional lattice layer and encapsulation layer, and the light-absorbing layer is by transparent polyurethane resin and the night light powder of evenly filling in transparent polyurethane resin.
Further, the stereoscopic lattice layer comprises a PET film and micro-prism units formed at the bottom of the PET film.
Further, the thickness of the PET film is 0.075mm.
Further, the light reflecting lattice film further comprises a weather-resistant layer arranged on the top of the light absorbing layer.
Further, the weather-resistant layer consists of acrylic resin and an anti-aging agent uniformly dispersed in the acrylic resin.
Further, the anti-aging agent is an ultraviolet absorber and/or a light stabilizer.
Further, the thickness of the weather-resistant layer is 0.2-0.3mm.
Further, the thickness of the TPU hot melt adhesive film is 0.5-0.8mm.
Further, the thickness of the light absorption layer is 0.3-0.4mm.
Further, the thickness of the light reflecting lattice film is 0.9-1.2mm.
It is right from the above-mentioned description of the utility model discloses, compare with prior art, the beneficial effect of the utility model is that: firstly, the mechanism of the reflective tape is limited, the TPU hot melt adhesive film is arranged between the base cloth and the reflective lattice film so that the reflective lattice film is firmly attached to the base cloth, and the TPU hot melt adhesive film has certain strength and toughness, can play a certain supporting role on the three-dimensional lattice layer in the reflective lattice film, reduces the deformation of the three-dimensional lattice layer, prolongs the service life of the reflective lattice film, and simultaneously can increase the flexibility of the reflective lattice film without influencing the flexibility and the air permeability of the base cloth;
secondly, the light absorption layer is composed of transparent polyurethane resin and noctilucent powder, and the transparent polyurethane resin has a waterproof effect and can prevent water from permeating downwards to influence the use of the stereoscopic lattice layer so as to prolong the service life of the light reflection band; the luminous powder can absorb light in the daytime and slowly release the light at night so as to ensure that the reflective belt can still play an indicating role under the condition of dim light;
and thirdly, the top of the light absorption layer is provided with a weather-resistant layer, so that the light absorption layer can be protected, and meanwhile, the reflective lattice film has weather resistance, so that the reflective lattice film is not easy to age and fall off in the reflective belt, and the reliability of the reflective belt is improved.
Drawings
FIG. 1 is a schematic structural diagram of a reflective tape of a cubic lattice;
FIG. 2 is a schematic structural diagram of a light-reflecting lattice film;
in the figure, 1-reflecting lattice film, 2-TPU hot melt adhesive film, 3-base cloth, 11-weather-resistant layer, 111-acrylic resin, 112-anti-aging agent, 12-light absorbing layer, 121-transparent polyurethane resin, 122-noctilucent powder, 13-three-dimensional lattice layer, 131-PET film, 132-microprism unit and 14-packaging layer.
Detailed Description
The present invention is further described below in the following with reference to specific embodiments.
Referring to fig. 1 to 2, the stereoscopic lattice reflective tape comprises a reflective lattice film 1, a TPU hot melt adhesive film 2 and a base fabric 3 which are sequentially arranged from top to bottom, wherein the TPU hot melt adhesive film 2 is arranged between the base fabric 3 and the reflective lattice film 1 so that the reflective lattice film 1 is firmly attached to the base fabric 3 and is not easy to fall off, and the reliability of the reflective tape is improved; specifically, the thickness of the TPU hot melt adhesive film 2 is 0.5-0.8mm.
The reflective lattice film 1 comprises a weather-resistant layer 11, a light absorption layer 12, a three-dimensional lattice layer 13 and an encapsulation layer 14 which are arranged in sequence from top to bottom, and specifically, the thickness of the reflective lattice film 1 is 0.9-1.2mm.
The thickness of the weather-resistant layer 11 is 0.2-0.3mm, the weather-resistant layer is composed of acrylic resin 111 and anti-aging agents 112 uniformly dispersed in the acrylic resin 111, the weather-resistant layer 11 is arranged on the top of the light absorption layer 12, the light absorption layer 12 is protected, meanwhile, the light reflection lattice film 1 can have weather resistance, the light reflection lattice film 1 is not easy to age and fall in a light reflection band, and the reliability of the light reflection band is improved; specifically, the antioxidant 112 is an ultraviolet absorber and/or a light stabilizer.
The light absorption layer 12 is 0.3-0.4mm thick and consists of transparent polyurethane resin 121 and noctilucent powder 122 uniformly filled in the transparent polyurethane resin 121, and the transparent polyurethane resin 121 has a waterproof effect and can prevent water from permeating downwards to influence the use of the three-dimensional lattice layer 13 so as to prolong the service life of the light reflection band; the luminous powder 122 can absorb light in the daytime and then slowly release the light at night so as to ensure that the reflective tape can still play an indicating role under the condition of dim light.
The stereoscopic lattice layer 13 includes a PET film 131 and micro prism units 132 formed at the bottom of the PET film 131, and specifically, the PET film 131 has a thickness of 0.075mm.
This application is through the mechanism of injecing reflective tape, set up TPU hot melt adhesive membrane 2 between base cloth 3 and reflection of light lattice membrane 1 so that reflection of light lattice membrane 1 firmly adheres to on base cloth 3, and TPU hot melt adhesive membrane 2 has certain intensity and toughness, can play certain supporting role to three-dimensional lattice layer 13 in reflection of light lattice membrane 1, reduce three-dimensional lattice layer 13's deformation, when improving reflection of light lattice membrane 1 life, can also increase reflection of light lattice membrane 1's compliance, do not influence the compliance and the gas permeability of base cloth 13 itself.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.
Claims (8)
1. A reflective ribbon of a cubic lattice, characterized in that: including the reflection of light lattice membrane, TPU hot melt adhesive membrane and the base cloth that from the top down set gradually, reflection of light lattice membrane includes from the top down light-absorbing layer, three-dimensional lattice layer and the encapsulation layer that sets gradually, and light-absorbing layer is by transparent polyurethane resin and the luminous powder of even filling in transparent polyurethane resin.
2. A reflective ribbon according to claim 1, wherein: the stereoscopic lattice layer comprises a PET film and microprism units formed at the bottom of the PET film.
3. The reflective tape of claim 2, wherein: the thickness of the PET film is 0.075mm.
4. The reflective tape of claim 1, wherein: the light reflecting lattice film also includes a weatherable layer disposed on top of the light absorbing layer.
5. The reflective tape of claim 4, wherein: the thickness of the weather-resistant layer is 0.2-0.3mm.
6. A reflective ribbon according to claim 1, wherein: the thickness of the TPU hot melt adhesive film is 0.5-0.8mm.
7. A reflective ribbon according to claim 1, wherein: the thickness of the light absorption layer is 0.3-0.4mm.
8. The reflective tape of claim 1, wherein: the thickness of the light reflecting lattice film is 0.9-1.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221792374.8U CN218054730U (en) | 2022-07-12 | 2022-07-12 | Three-dimensional lattice reflective tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221792374.8U CN218054730U (en) | 2022-07-12 | 2022-07-12 | Three-dimensional lattice reflective tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218054730U true CN218054730U (en) | 2022-12-16 |
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ID=84400637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221792374.8U Active CN218054730U (en) | 2022-07-12 | 2022-07-12 | Three-dimensional lattice reflective tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218054730U (en) |
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2022
- 2022-07-12 CN CN202221792374.8U patent/CN218054730U/en active Active
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