CN209778727U - Heat insulation film for front glass - Google Patents
Heat insulation film for front glass Download PDFInfo
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- CN209778727U CN209778727U CN201920527619.6U CN201920527619U CN209778727U CN 209778727 U CN209778727 U CN 209778727U CN 201920527619 U CN201920527619 U CN 201920527619U CN 209778727 U CN209778727 U CN 209778727U
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Abstract
The utility model discloses a car front glass is with thermal-insulated membrane, including PET membrane, aluminized foil layer, heat dissipation glue film, heat absorption glue film, resistant time glue film and ya keli pressure sensitive adhesive layer. The PET membrane is plated with an aluminum-plated foil layer, the aluminum-plated foil layer is coated with a heat dissipation adhesive layer, the heat dissipation adhesive layer is coated with a heat absorption adhesive layer, the heat absorption adhesive layer is coated with a weather-resistant adhesive layer, and the weather-resistant adhesive layer is coated with an acrylic pressure-sensitive adhesive layer. The heat insulation film has good light transmission, heat insulation, weather resistance, cold and hot resistance, ageing resistance, infrared ray reflection and heat dissipation performances, can solve the heat insulation problem of vehicles, and is widely applied to front glass of the vehicles.
Description
Technical Field
The utility model relates to a thermal-insulated membrane technical field especially relates to a plantago glass is with thermal-insulated membrane.
Background
in recent years, due to problems such as greenhouse effect, the whole temperature in China is rising continuously, and particularly in summer, the temperature of a region in a subtropical region in China can reach 36 ℃ or above. The heat of the vehicle is up to 40% from the front glass of the vehicle, and the heat entering the vehicle is higher and higher along with the increase of the temperature, so that the temperature in the vehicle is high, and the experience is poor. Most of the existing heat insulation films for the front glass are formed by a base material layer, a metal coating layer, an adhesive layer and a release layer. These thermal barrier films typically suffer from one or more of poor thermal insulation, lack of durability, insufficient see-through, insufficient ability to handle extreme environments, and the like. Therefore, it is very important to design a heat insulation film with excellent comprehensive performance to solve the problem of vehicle heat insulation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plantago glass is with thermal-insulated membrane has the characteristics of good light transmissivity, heat-proof quality, thermal diffusivity.
to achieve the purpose, the utility model adopts the following technical proposal:
A heat insulation film for front glass comprises a PET film, an aluminum foil plated layer, a heat dissipation adhesive layer, a heat absorption adhesive layer, a weather-resistant adhesive layer and an acrylic pressure-sensitive adhesive layer;
Electroplating an aluminum foil layer on the PET film, coating a heat dissipation adhesive layer on the aluminum foil layer, and coating a heat absorption adhesive layer on the heat dissipation adhesive layer; a weather-resistant adhesive layer is coated on the heat-absorbing adhesive layer; and the weather-resistant adhesive layer is coated with an acrylic pressure-sensitive adhesive layer.
Further, the heat dissipation adhesive layer is formed by coating graphene heat dissipation coating;
The heat absorbing glue layer 4 is formed by coating carbon black paint.
Further, the heat insulating film still includes from the type membrane, deviates from one side of resistant glue film from the type membrane setting on ya keli pressure sensitive adhesive layer.
further, the thickness of the PET film is 12-32 μm.
Further, the thickness of the aluminum-plated foil layer is 0.1 to 0.7 μm.
Furthermore, the thickness of the heat dissipation glue layer is 5-10 μm.
Furthermore, the thickness of the heat absorption glue layer is 5-10 μm.
Furthermore, the thickness of the weather-resistant glue layer is 1-5 μm.
Further, the thickness of the acrylic pressure-sensitive adhesive layer is 8-20 μm.
Further, the thickness of the release film is 20-40 μm.
Further, the aluminum-plated foil layer is a semi-plated aluminum foil layer; the upper surface of the aluminized foil layer is provided with densely arranged circular bulges.
the utility model has the advantages that: plating an aluminum-plated foil layer on a PET film, coating a heat-radiating adhesive layer and a heat-absorbing adhesive layer in sequence by using a micro-concave coating process, coating a weather-resistant adhesive layer by using a gravure printing process, coating an acrylic pressure-sensitive adhesive layer by using a comma coating process, and finally laminating a release film on the adhesive surface by using a composite device to form the heat-insulating film for the front glass. The heat insulation film has good light transmission, heat insulation, weather resistance, cold and hot resistance, ageing resistance, infrared ray reflection and heat dissipation performances, can solve the heat insulation problem of vehicles, and is widely applied to front glass of the vehicles. When in use, the release film on the heat insulation film is removed for direct use, and the heat insulation film has the advantage of convenient use.
Drawings
Fig. 1 is a schematic cross-sectional view of a heat insulating film for a vehicle front glass according to an embodiment of the present invention.
Wherein, PET membrane 1, aluminized foil layer 2, heat dissipation glue film 3, heat absorption glue film 4, resistant glue film 5 of waiting, acrylic pressure sensitive adhesive layer 6, from type membrane 7, circular arch 8.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, the heat insulation film for the vehicle front glass of the present invention comprises a PET film 1, an aluminum foil layer 2, a heat dissipation adhesive layer 3, a heat absorption adhesive layer 4, a weather-resistant adhesive layer 5 and an acrylic pressure-sensitive adhesive layer 6;
An aluminum foil layer 2 is electroplated on the PET film 1, a heat dissipation adhesive layer 3 is coated on the aluminum foil layer 2, and a heat absorption adhesive layer 4 is coated on the heat dissipation adhesive layer 3; a weather-resistant glue layer 5 is coated on the heat-absorbing glue layer 4; the weather-resistant adhesive layer 5 is coated with an acrylic pressure-sensitive adhesive layer 6.
Plating an aluminum foil layer 2 on a PET film 1, coating a heat dissipation adhesive layer 3 and a heat absorption adhesive layer 4 in sequence by using a micro-concave coating process, coating a weather-resistant adhesive layer 5 by using a gravure printing process, and coating an acrylic pressure-sensitive adhesive layer 6 by using a comma coating process to form the heat insulation film for the front glass.
The PET film 1 has the characteristics of good optical transparency, weather resistance, air tightness and rubbing resistance. The PET film 1 is plated with the aluminum foil layer 2, the aluminum foil layer 2 has good light transmittance and infrared ray reflection capability, and compared with a metal plated film of an existing heat insulation film for the front glass, the aluminum foil layer 2 is thinner in thickness and better in light transmittance. The heat dissipation glue layer 3 can improve the thermal radiation coefficient of the heat insulation film and has a good heat dissipation function. The heat absorption glue layer 4 has the performance of preventing and absorbing ultraviolet light and the ageing resistance, and plays a role in heat insulation. The weather-resistant glue layer 5 has the effects of cold and heat resistance, acid resistance, oxidation resistance, ageing resistance and the like, and the weather-resistant glue layer 5 can play a sealing role and prevent the aluminum-plated foil layer 2 from being oxidized to reduce the performance. The acrylic pressure-sensitive adhesive layer 6 has strong adhesive force to glass products, has the characteristics of high temperature and high pressure resistance and good pressure sensitivity, does not have viscosity during conventional placement, and can quickly generate strong adhesive force when certain pressure is applied.
the heat insulation film has good light transmission, heat insulation, weather resistance, cold and hot resistance, ageing resistance, infrared ray reflection and heat dissipation performances, can solve the heat insulation problem of vehicles, and is widely applied to front glass of the vehicles.
Further, the heat dissipation glue layer 3 is formed by coating graphene heat dissipation coating;
the heat absorbing glue layer 4 is formed by coating carbon black paint.
The heat dissipation glue layer 3 is formed by coating a CHR01 graphene heat dissipation coating of the Deyang alkene carbon technology Co. The heat absorption glue layer 4 is formed by coating the existing carbon black coating, has the performance of preventing and absorbing ultraviolet light and the ageing resistance, and plays a role in heat insulation.
further, the heat insulating film further comprises a release film 7, and the release film 7 is arranged on one side of the acrylic pressure-sensitive adhesive layer 6 deviating from the weather-resistant adhesive layer 5.
Use the multiple unit equipment on the ya keli pressure sensitive adhesive layer 6 of thermal-insulated membrane, the pressfitting is from type membrane 7 on gluing the face, is the protection film of ya keli pressure sensitive adhesive layer 6 from type membrane 7, takes off during the use and pastes thermal-insulated membrane on glass through ya keli pressure sensitive adhesive layer 6 from type membrane 7, has convenient to use's advantage.
further, the thickness of the PET film 1 is 12 to 32 μm.
The thickness of the PET film 1 is less than 12 mu m, and the formed heat insulation film has poor weather resistance, air tightness and friction resistance; the thickness of the PET film 1 is larger than 32 μm, and the material thickness is too large, so that the PET film is not suitable for wrapping curved surfaces and corners; when the thickness of the PET film 1 is 12 μm, the process conditions are met and the material is saved.
Further, the thickness of the aluminum foil layer 2 is 0.1 to 0.7 μm.
The thickness of the aluminum-plated foil layer 2 is less than 0.1 mu m, and the infrared light reflection performance of the formed heat insulation film is poor; the thickness of the aluminum-plated foil layer 2 is greater than 0.7 μm, and the formed heat insulating film has a large thickness and high cost. The thickness of the aluminum foil layer 2 is 0.3 μm, and the effect is the best.
Further, the thickness of the heat dissipation glue layer 3 is 5-10 μm.
The thickness of the heat dissipation glue layer 3 is less than 5 microns, the heat dissipation performance of the formed heat insulation film is poor, the thickness of the heat dissipation glue layer 3 is greater than 10 microns, the thickness is too large, and glue is prone to overflowing in the pressing process. The thickness of the heat dissipation glue layer 3 is 8 μm, which meets the process conditions and saves materials.
Further, the thickness of the heat absorbing glue layer 4 is 5-10 μm.
The thickness of the heat absorption glue layer 4 is less than 5 microns, the performance of the formed heat insulation film for preventing and absorbing ultraviolet light is poor, the thickness of the heat absorption glue layer 4 is more than 10 microns, the thickness is too large, and glue is easy to overflow in the pressing process. The thickness of the heat absorption glue layer 4 is 8 μm, which meets the process conditions and saves materials.
Further, the thickness of the weather-resistant glue layer 5 is 1-5 μm.
The thickness of the weather-proof glue layer 5 is smaller than 1 mu m, good sealing effect cannot be achieved, the aluminum foil layer 2 is oxidized to affect the performance of the heat insulation film, the thickness of the weather-proof glue layer 5 is larger than 5 mu m, the thickness is too large, and glue is easy to overflow in the pressing process. The thickness of the weather-proof glue layer 5 is 2 mu m, the effect is optimal, and the material is saved.
Further, the thickness of the acrylic pressure-sensitive adhesive layer 6 is 8-20 μm.
The thickness of the acrylic pressure-sensitive adhesive layer 6 is less than 8 mu m, the adhesive force is low after high pressure, and the acrylic pressure-sensitive adhesive layer is easy to fall off; the acrylic pressure-sensitive adhesive layer 6 has a thickness of more than 20 μm and has an excessively high adhesive force after high pressure, resulting in adhesive residue after peeling and even difficulty in peeling. The thickness of the acrylic pressure-sensitive adhesive layer 6 is 12 μm, and the adhesive strength after high pressure is most suitable.
Further, the thickness of the release film 7 is 20 to 40 μm.
The thickness of the release film 7 is less than 20 mu m, and the adhesive force of the release film 7 is too small to easily fall off; the thickness of the release film 7 is more than 40 μm, and the release force is too large to peel easily. The thickness of the release film 7 is 25 μm, the effect is best and the material is saved.
Further, the aluminum-plated foil layer 2 is a semi-plated aluminum foil layer; the upper surface of the aluminized foil layer 2 is provided with densely arranged circular bulges 8.
The aluminum foil layer adopting the semi-plating is thinner, and has higher infrared light reflection capability and light transmittance. The round bulges 8 which are densely arranged are arranged on the upper surface of the aluminum foil layer 2, so that the infrared reflectivity of the aluminum foil layer 2 can be increased, and the heat insulation effect of the heat insulation film is improved
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. The heat insulation film for the front glass is characterized by comprising a PET film, an aluminum foil layer, a heat dissipation adhesive layer, a heat absorption adhesive layer, a weather-resistant adhesive layer and an acrylic pressure-sensitive adhesive layer;
The aluminum-plated foil layer is electroplated on the PET film, the heat dissipation adhesive layer is coated on the aluminum-plated foil layer, and the heat absorption adhesive layer is coated on the heat dissipation adhesive layer; the heat absorption glue layer is coated with the weather-resistant glue layer; and the weather-resistant adhesive layer is coated with the acrylic pressure-sensitive adhesive layer.
2. The heat insulation film for the vehicle front glass according to claim 1, wherein the heat dissipation adhesive layer is formed by coating a graphene heat dissipation coating;
The heat absorption glue layer is formed by coating carbon black paint.
3. The heat insulation film for the vehicle front glass according to claim 1 or 2, further comprising a release film, wherein the release film is disposed on a side of the acrylic pressure-sensitive adhesive layer that is away from the weather-resistant adhesive layer.
4. The heat insulating film for vehicle front glass according to claim 1, wherein the thickness of the PET film is 12 to 32 μm;
The thickness of the aluminum-plated foil layer is 0.1-0.7 μm.
5. The heat insulating film for vehicle front glass according to claim 1, wherein the thickness of the heat-dissipating adhesive layer is 5 to 10 μm.
6. The heat insulating film for vehicle front glass according to claim 1, wherein the thickness of the heat absorbing adhesive layer is 5 to 10 μm.
7. The heat insulating film for vehicle front glass according to claim 1, wherein the weather-resistant adhesive layer has a thickness of 1 to 5 μm.
8. The heat insulating film for vehicle front glass according to claim 1, wherein the thickness of the acryl pressure-sensitive adhesive layer is 8 to 20 μm.
9. The heat insulating film for vehicle front glass according to claim 3, wherein the thickness of the release film is 20 to 40 μm.
10. The heat insulating film for the vehicle front glass according to claim 1, wherein the aluminum-plated foil layer is a semi-plated aluminum foil layer; the upper surface of the aluminized foil layer is provided with densely arranged circular bulges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920527619.6U CN209778727U (en) | 2019-04-17 | 2019-04-17 | Heat insulation film for front glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920527619.6U CN209778727U (en) | 2019-04-17 | 2019-04-17 | Heat insulation film for front glass |
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| Publication Number | Publication Date |
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| CN209778727U true CN209778727U (en) | 2019-12-13 |
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| CN201920527619.6U Active CN209778727U (en) | 2019-04-17 | 2019-04-17 | Heat insulation film for front glass |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115522408A (en) * | 2022-10-30 | 2022-12-27 | 江苏哲华精密制造有限公司 | Masking paper with anti-aging capacity and preparation method thereof |
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2019
- 2019-04-17 CN CN201920527619.6U patent/CN209778727U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115522408A (en) * | 2022-10-30 | 2022-12-27 | 江苏哲华精密制造有限公司 | Masking paper with anti-aging capacity and preparation method thereof |
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