CN210742541U - Hidden colorful reflecting material - Google Patents
Hidden colorful reflecting material Download PDFInfo
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- CN210742541U CN210742541U CN201921028126.4U CN201921028126U CN210742541U CN 210742541 U CN210742541 U CN 210742541U CN 201921028126 U CN201921028126 U CN 201921028126U CN 210742541 U CN210742541 U CN 210742541U
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Abstract
The utility model discloses an invisible colorful reflecting material and a preparation method thereof, wherein the reflecting material comprises a reflecting layer, a refraction adjusting layer, a colorful coating, a light absorption layer, an adhesive layer and a base material layer. The colorful reflective material displays single color under sunlight, is consistent with the color of cloth, does not affect the integral sense of clothes, displays colorful effect under the reflective condition, has very obvious effect on improving the visibility of a wearer at night or in the environment with poor sight, and greatly improves the cool effect of clothes or textiles.
Description
Technical Field
The utility model relates to a reflecting material technical field specifically is seven various reflecting material of stealthy.
Background
The reflective material generates strong reflective effect under the irradiation of a light source, has the functions of marking, warning and the like, and also provides safety guarantee for walking at night. The reflective material is widely applied to the fields of life-saving clothes, traffic police clothes and the like, and the application field of reflective cloth is continuously expanded along with the maturity of the production process of the reflective material. With the application of reflective materials in consumer garments, people have increasingly high demands on the aesthetic appearance of reflective materials. The reflective materials in the current market are mainly single-colored, and the seven-color change is single, so that the application of the reflective materials in consumer clothes such as reflective clothes, various professional clothes, casual clothes, sportswear, fashionable dress, caps, gloves, backpacks and the like is limited.
The vacuum seven-color electroplating mainly uses the principle that the color changes are generated by light refraction, controls the generation of different colors by the thickness of a film layer, and is a film coating mode for brightening the appearance of a product and improving the texture.
CN 107065051B discloses a seven-color reflective single-sided elastic fabric, which comprises a base fabric, wherein the upper end of the base fabric is provided with an elastic glue layer, the upper end of the elastic glue layer is provided with a thin film layer, the upper end of the thin film layer is provided with a composite glue layer, and the upper end of the composite glue layer is provided with glass beads.
CN 104880751A discloses a TRU colorful reflective film, which comprises a PE release film, a pearlescent colorful film and a TPU hot melt film which are arranged from top to bottom in sequence, wherein the pearlescent colorful film is sprayed on the surface of the TPU hot melt film by glass beads, and the PE release film is adhered on the pearlescent colorful film in a hot press mode
CN 105386330B discloses a manufacturing method of colorful reflective leather, which is to thermally press and stick a TPU layer and a colorful reflective film together. The bonding fastness of the colorful reflective film and the semi-finished leather is enhanced through the TPU layer.
However, the surface color of the colorful product manufactured by the method generates colors, the color distortion is more, and the cool feeling is lacked. Therefore, the invisible colorful reflective material is provided.
Disclosure of Invention
The invention aims to provide an invisible colorful reflecting material, which overcomes the defects in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a seven various reflecting material of stealthy, includes the substrate layer, is the compound glue film on the substrate, is colored light absorption layer on it, is the reflection stratum on the colored light absorption layer, and the reflection stratum comprises colored light reflection stratum, refraction layer and the glass pearl layer of coating by vaporization on the glass pearl to seven various reflection stratum are located between colored light absorption stratum and the glass pearl, and the refraction layer is located the gap between the glass pearl. The invisible colorful reflecting material mainly changes the interference of light by the light absorbing composition of the colorful light absorbing layer and the refraction layer positioned between the gaps of the glass beads so that the colorful reflecting layer displays single color under the sunlight and displays colorful effect under the state of retro-reflection. The color of the invisible colorful reflective material is consistent with that of the cloth, the integral sense of the garment is not influenced, the colorful reflective effect is displayed under the reflective condition, the extremely obvious effect on improving the visibility of a wearer at night or in a poor sight environment is achieved, and the cool effect of the garment or the textile is greatly improved.
The refractive index of the glass beads used in the invention is 1.4-2.4, the particle size is 50-125 um, the balling rate is more than 97%, and the glass beads with the refractive index of 1.93-1.96 are preferred.
The refraction layer is composed of high-refraction-index resin, the refraction resin is positioned between gaps of the glass beads, and the high-refraction-index resin can be one or more of polyimide, poly (p-phenylene vinylene) conjugated polymer, polythioether, polysulfone, polyphosphazene, fullerene polymer and polyphosphate.
The reflecting layer is formed by attaching a metal or nonmetal coating on the back of the glass beads in a vacuum evaporation or magnetron sputtering mode, and the coating material is a zinc sulfide coating or a silicon dioxide coating.
The colored light absorption layer is composed of an adhesive and a light absorption composition, wherein the adhesive is composed of one or more of acrylic resin, polyurethane resin, epoxy resin, natural rubber, synthetic rubber, acrylic modified rubber and acrylic modified polyurethane, and the polyurethane resin, the epoxy resin or the acrylic resin composition is preferred. The light absorption composition is used for shielding the seven-color effect through light absorption, and the composition is one or a combination of a nano color paste and a carbon nano tube, a metal nano wire such as a 35nm silver nano wire and a copper nano wire, wherein the carbon nano tube and the nano wire have super-strong light absorption capacity. Wherein the resin, the nano color paste and the carbon nano tube, the nano wire can be 100: 10-80: 1-10. The nano color paste and the metal nano wire are evenly stirred before coating, and then the resin is added.
The composite adhesive layer is composed of one or more of acrylic resin, polyurethane resin, natural rubber, synthetic rubber, acrylic modified rubber and acrylic modified polyurethane.
The base material is one of terylene cloth, TC fabric, spandex fabric, leather, TPU film and polyester film.
Drawings
FIG. 1 is a schematic structural view of an invisible colorful reflective material; wherein: glass bead layer 2, refraction layer 3, colorful reflection coating 4, colorful light absorption layer 5, composite glue layer 6 and base material.
Detailed Description
The invention will be further understood from the examples of the invention given below, without the protection of the invention being restricted thereto.
Example 1: uniformly adhering glass beads with the diameter of 60-90 um and the refractive index of 1.93 on a PET/PE carrier film, and then heating the glass beads in a 150-DEG C oven for 2 minutes to embed the glass beads on the carrier film; coating high-refractive index refractive resin polyimide on the exposed surfaces of the glass beads, and heating and drying the polyimide to enable the polyimide to be accumulated in gaps of the glass beads; plating a zinc sulfide layer on the glass beads in a vacuum evaporation mode; coating a color light absorption layer consisting of polyurethane resin, nano red color paste and carbon nano tubes on the zinc sulfide layer, wherein the resin is the polyurethane resin prepared by Wanhua chemical group GmbH, the red color paste is purchased from American cabot company, and the carbon nano tubes are purchased from Chengdu organic chemistry GmbH of Chinese academy of sciences; and coating a polyurethane resin composite layer on the colorful light absorption layer, then compounding with TC cloth, standing overnight, and stripping the PETPE composite film to obtain the invisible colorful light reflection material with naked glass beads.
Example 2: uniformly adhering glass beads with the diameter of 40-60 um and the refractive index of 2.2 on a PET/PE carrier film, and embedding the glass beads on the carrier film; coating high-refractive index refraction resin polythioether on the exposed surfaces of the glass beads, and heating and drying the polythioether to enable the polythioether to be accumulated in gaps of the glass beads; plating a silicon dioxide layer on the glass beads in a vacuum evaporation mode; coating a color light absorption layer consisting of polyacrylic resin, nanometer yellow color paste and copper nanowires on the silicon dioxide layer, wherein the resin is polyacrylic resin prepared by Changxing chemical corporation, the yellow color paste is obtained from the Kabot corporation of America, the copper nanowires are obtained from Nanjing Xiancheng nanometer material science and technology corporation, and drying and curing are carried out in an oven; and coating a polyurethane resin composite layer on the yellow light absorption layer, drying, then compounding with a TPU film, standing overnight, and peeling off the PETPE composite film to obtain the glass bead exposed invisible colorful reflective material.
Example 3: uniformly adhering glass beads with the diameter of 90-125 um and the refractive index of 1.5 on a PET/PE carrier film, and then embedding the glass beads on the carrier film through a 160-DEG oven; coating a mixture of high refractive index refractive resin polyphosphazene and polyphosphate on the exposed surfaces of the glass beads, and heating and drying to accumulate the mixture in gaps of the glass beads; plating a zinc sulfide layer on the glass beads in a vacuum evaporation mode; coating a color light absorption layer consisting of polyacrylic acid modified polyurethane resin, nano black color paste and copper nanowires on the zinc sulfide layer, wherein the resin is polyacrylic acid modified polyurethane resin prepared by Sadoma GmbH, the black color paste is prepared from Kabot GmbH, and the silver nanowires are prepared from Nanjing Xiancheng nanomaterial Technology GmbH, and drying and curing the resin in an oven; and coating a polyurethane resin composite layer on the colorful light absorption layer, drying, then compounding with a polyester film, standing overnight, and peeling off the PETPE composite film to obtain the invisible colorful light reflection material with naked glass beads.
The foregoing is only a few specific embodiments of the present invention, and the design concept of the present invention is not limited thereto, and any insubstantial modifications made by this concept shall fall within the scope of the invention.
Claims (3)
1. The invisible colorful reflecting material is characterized by comprising a reflecting layer, a refraction adjusting layer, a colorful coating layer, a light absorption layer, an adhesive layer and a base material layer, wherein the refraction adjusting layer is positioned between gaps of glass beads and consists of high-refractive index resin.
2. The invisible colorful reflective material of claim 1, wherein the glass beads have a diameter of 50 to 125 μm and a refractive index of about 1.4 to 2.4.
3. The invisible colorful reflective material of claim 1, wherein the substrate is one of a polyester cloth, a TC fabric, leather, a TPU film and a polyester film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921028126.4U CN210742541U (en) | 2019-07-04 | 2019-07-04 | Hidden colorful reflecting material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921028126.4U CN210742541U (en) | 2019-07-04 | 2019-07-04 | Hidden colorful reflecting material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210742541U true CN210742541U (en) | 2020-06-12 |
Family
ID=71007996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921028126.4U Expired - Fee Related CN210742541U (en) | 2019-07-04 | 2019-07-04 | Hidden colorful reflecting material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210742541U (en) |
-
2019
- 2019-07-04 CN CN201921028126.4U patent/CN210742541U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 Termination date: 20210704 |
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| CF01 | Termination of patent right due to non-payment of annual fee |