CN208969264U - Reflective membrane, traffic reflecting marking board - Google Patents

Abstract

This application provides a kind of reflective membranes and traffic reflecting marking board.The reflective membrane includes the substrate layer, glue-line, weathering layer for being sequentially stacked setting, and the substrate layer surface is formed with micro-prism structure, and the micro-prism structure constitutes reflecting layer, and the substrate layer includes resin layer and the graphene layer for being formed in the resin layer surface.The resin layer includes PMMA and/or PET.The weathering layer includes that section is filled out in resin and/or anti-aging.By adding graphene on substrate layer, one can increase reflective film strength, and graphene is generally ten layers of laminated structure below, have fabulous light transmission；Secondly by the way that transparent weathering layer is arranged, in the case where retaining substrate layer has high reflective, weathering layer outside can integrally provide the weatherability of reflectorized material.

Description

Reflective membrane, traffic reflecting marking board

Technical field

This application involves reflective technical field of membrane, in particular to a kind of reflective membrane and traffic reflecting marking board.

Background technique

Reflective membrane is widely used in traffic reflecting marking board and other need the scene of reflecting marking, is used to reflect car light The light of sendings is waited so that driver or pedestrian are at night it will be clear that reflecting marking.General retroreflective sheeting includes resin Substrate layer.The resin material of substrate layer generally uses PMMA, and PMMA surface hardness is not high, shock resistance is low, thus production, Damage is be easy to cause in carrying or use process.In addition, since the application scenarios of reflective membrane are very complicated, very severe, be much Outdoor needs the environment in face of high temperature and low temperature.The superficial film of the reflective membrane of the prior art in an outdoor environment, usually compared with Short time internal cause intensity is low to be extremely easy in short time aging, and service life is lower.

Utility model content

The main purpose of the application is to provide a kind of reflective membrane, and to solve, reflective film-strength in the prior art is low, anti-impact Hitting property is low thus is easy to the lower problem of aging, service life.

To achieve the goals above, according to the one aspect of the application, a kind of reflective membrane is provided, including is sequentially stacked and sets Substrate layer, glue-line, the weathering layer set, the substrate layer surface are formed with micro-prism structure, and the micro-prism structure constitutes reflection Layer, which is characterized in that the substrate layer includes resin layer and the graphene layer for being formed in the resin layer surface.

Further, the resin layer includes PMMA and/or PET.

Further, the weathering layer includes resin and anti-aging filler.

Further, the thickness range of the resin layer is 30~35 microns.

Further, the thickness range of the graphene layer is 1~10 nanometer.

Further, the resin of the weathering layer include PMMA, polystyrene, ABS resin, PVC, nylon, polyurethane, Any one in PET resin or a variety of mixing.

Further, the anti-aging filler includes ultraviolet absorber and/or light stabilizer.

Further, the thickness range of the weathering layer is 30~35 microns.

Further, the weather-proof layer surface is provided with thermal insulation layer.

According to the another aspect of the application, a kind of traffic reflecting marking board, including reflective membrane are provided, which is upper The reflective membrane stated.

Using the technical solution of the application, which can be increased strong by adding graphene on substrate layer Degree, and graphene layer is generally ten layers of laminated structure below, has fabulous light transmission；Secondly transparent resistance to by being arranged Layer is waited, in the case where retaining substrate layer has high reflective, weathering layer outside can integrally provide the weather-proof of reflectorized material Property.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:

Fig. 1 shows the structural schematic diagram of the reflective membrane provided according to a kind of typical embodiment of the application.

Fig. 2 shows the structural schematic diagrams of the reflective membrane provided according to the typical embodiment of another kind of the application.

Wherein, the above drawings include the following reference numerals:

10, substrate layer；110, graphene layer；120, resin layer；20, glue-line；30, weathering layer；40, thermal insulation layer.

Specific embodiment

It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field The identical meanings of understanding.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.

As background technique is introduced, the superficial film of reflective membrane in the prior art in an outdoor environment usually compared with Become aging in short time, service life is lower, and in order to solve technical problem as above, present applicant proposes a kind of reflective Film.

In the typical embodiment of the first of the application, a kind of reflective membrane is provided, as shown in Figure 1, Fig. 1 shows root According to the structural schematic diagram for the reflective membrane that a kind of typical embodiment of the application provides.The reflective membrane includes being sequentially stacked setting Substrate layer, glue-line, weathering layer, the substrate layer surface is formed with micro-prism structure, and the micro-prism structure constitutes reflecting layer, The substrate layer includes resin layer and the graphene layer for being formed in the resin layer surface.The micro-prism structure in the reflecting layer is logical The molding on the substrate layer surface is crossed to be arranged.

Due to including the substrate layer, glue-line, weathering layer for being sequentially stacked setting in the above-mentioned reflective membrane of the utility model, thus Make the reflective membrane while with light-reflecting property, additionally it is possible to which there is weatherability；By being set to the graphene layer of substrate layer, increase Add reflective film strength；So that intensity is high in the light-reflecting product made of the reflective membrane, reflective membrane is non-aging and falls off, Improve the reliability and stability of light-reflecting product.

In order to further ensure reflective membrane has better translucency, in a kind of embodiment of the application, the resin layer Including PMMA and/or PET.Above-mentioned PMMA, PET have very strong light transmission.

In order to further ensure reflective membrane has better weatherability, in a kind of embodiment of the application, the weathering layer Including resin and/or anti-aging filler.

In order to further ensure reflective membrane has higher intensity, in a kind of embodiment of the application, the resin layer Thickness range is 30~35 microns.

In order to further ensure reflective membrane has higher intensity, in a kind of embodiment of the application, the graphene layer Thickness range be 1~10 nanometer.

In order to further ensure reflective membrane has higher flexibility, in a kind of embodiment of the application, the weathering layer Resin include PMMA, polystyrene, ABS resin, PVC, nylon, polyurethane, in PET resin any one or it is a variety of mixed It closes.

It is described anti-old in a kind of embodiment of the application in order to further ensure reflective membrane has better anti-aging Changing filler includes ultraviolet absorber and/or light stabilizer.Above-mentioned ultraviolet absorber can avoid being outside line by absorbing ultraviolet light Influence to reflective membrane reliability, at the same above-mentioned light stabilizer can shield or absorb be outside line energy, exclude or slow down height Molecularly Imprinted Polymer prevents or postpones the process of light aging a possibility that light radiation issues biochemical reaction, since this is practical new Substrate layer is usually high molecular polymer in the above-mentioned reflective membrane of type, is prolonged to be prepared weathering layer using light stabilizer and can be played The effect of long reflective membrane service life.

In order to further ensure reflective membrane has better weatherability, in a kind of embodiment of the application, the weathering layer Thickness range be 30~35 microns.

In the typical embodiment of second of the application, a kind of reflective membrane is provided.As shown in Fig. 2, Fig. 2 shows roots According to the structural schematic diagram for the reflective membrane that the typical embodiment of the another kind of the application provides.On the basis of the first embodiment On, in order to further ensure reflective membrane has heat insulating function, the weather-proof layer surface is provided with thermal insulation layer.

In the third typical embodiment of the application, a kind of traffic reflecting marking board is provided, the traffic reflecting sign Know board include it is above-mentioned as Fig. 1 or Fig. 2 shows reflective membrane.Thus the traffic reflecting marking board has good translucency and weather-proof Property, and intensity is high.It can be used for a long time in an outdoor environment, ageing rate is low, long service life.

In order to enable those skilled in the art can clearly understand the technical solution of the application, below with reference to tool The embodiment of body is illustrated.

Embodiment 1

As shown in Figure 1, the structure that Fig. 1 shows the reflective membrane provided according to a kind of typical embodiment of the application is shown It is intended to, a kind of reflective membrane, substrate layer 10, glue-line 20, weathering layer 30 including being sequentially stacked setting, the substrate layer 10 includes tree Rouge layer 120 and the graphene layer 110 for being formed in resin layer surface, the reflecting layer be included in the substrate layer surface modes swaging at Micro-prism structure.Micro-prism structure can be multi-prism taper or the micro-prism structure of more prism-frustum-shapeds.On 30 single side of weathering layer One layer of glue film is set, such as acrylic acid glue film.The thickness range of the glue film is 3~10 microns.

In the specific implementation process, weathering layer can obtain in the following manner:

After mixing by anti-aging filler and resin, it is uniformly arranged on 110 surface of graphene layer of substrate layer 10, wherein The mass ratio of anti-aging filler and resin is 0.5%-5% to 99.5%-95%.

Finally by vacuumizing reflective membrane described in curing molding.

Graphene, existing fabulous light transmission are set on substrate layer, and reflective film strength can be increased.

Embodiment 2

As shown in Fig. 2, Fig. 2 shows typical according to the another kind of the application the present invention also provides another reflective membrane The structural schematic diagram for the reflective membrane that embodiment provides, to further comprise being set to weathering layer 30 on the basis of embodiment 1 The thermal insulation layer 40 on surface.In the present embodiment, thermal insulation layer 40 is preferably the silver layer or thickness range that thickness range is 20~25 nanometers For 0.8~1 micron of ITO (tin indium oxide) layer.In the present embodiment, silver layer or ITO layers can reflect electromagnetic infrared wave, from And heat-insulated effect can be played.

Embodiment 3

The present invention also provides a kind of traffic reflecting marking board, the traffic reflecting marking board includes such as 1 institute of above-described embodiment State reflective membrane.

Embodiment 4

The present invention also provides a kind of traffic reflecting marking board, the traffic reflecting marking board includes such as 2 institute of above-described embodiment State reflective membrane.

From above narration, it can be seen that the application the above embodiments realize following technical effect:

(1), by adding graphene on substrate layer, graphene is generally ten layers of laminated structure below, and has pole Good light transmission, then can increase reflective film strength.

(2), by the way that transparent weathering layer is arranged, in the case where retaining substrate layer has high reflective, outside weather-proof Layer, can integrally provide the weatherability of reflectorized material.

(3) thermal insulation layer that weather-proof layer surface is arranged in makes reflective membrane have heat-insulated function.

The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.

Claims (10)

1. a kind of reflective membrane, substrate layer, glue-line, weathering layer including being sequentially stacked setting, the substrate layer surface is formed with micro- Prism structure, the micro-prism structure constitute reflecting layer, which is characterized in that the substrate layer includes resin layer and is formed in described The graphene layer of resin layer surface.

2. reflective membrane according to claim 1, which is characterized in that the resin layer includes PMMA and/or PET.

3. reflective membrane according to claim 1, which is characterized in that the weathering layer includes resin and anti-aging filler.

4. reflective membrane according to claim 1, which is characterized in that the thickness range of the resin layer is 30~35 microns.

5. reflective membrane according to claim 1, which is characterized in that the thickness range of the graphene layer is 1~10 nanometer.

6. reflective membrane according to claim 1, which is characterized in that the resin of the weathering layer include PMMA, polystyrene, ABS resin, PVC, nylon, polyurethane, any one or a variety of mixing in PET resin.

7. reflective membrane according to claim 3, which is characterized in that the anti-aging filler include ultraviolet absorber and/or Light stabilizer.

8. reflective membrane according to claim 1, which is characterized in that the thickness range of the weathering layer is 30~35 microns.

9. reflective membrane described in any one according to claim 1~8, which is characterized in that the weather-proof layer surface be provided with every Thermosphere.

10. a kind of traffic reflecting marking board, which is characterized in that including reflective membrane described in any one of claim 1 to 9.