CN211394346U - Self-cleaning heat insulation film - Google Patents
Self-cleaning heat insulation film Download PDFInfo
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- CN211394346U CN211394346U CN201921270137.3U CN201921270137U CN211394346U CN 211394346 U CN211394346 U CN 211394346U CN 201921270137 U CN201921270137 U CN 201921270137U CN 211394346 U CN211394346 U CN 211394346U
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Abstract
The utility model discloses a self-cleaning heat insulation film, which comprises a PET substrate layer, wherein the upper surface of the PTE substrate layer is coated with a self-cleaning coating, the lower surface of the PET substrate layer is coated with an infrared absorption glue layer, and the other surface of the infrared absorption glue layer is laminated with a release film layer; the self-cleaning coating is a nano titanium dioxide coating; the infrared absorption glue layer is a coating prepared by mixing an infrared absorption agent and acrylic acid glue. The utility model discloses a self-cleaning heat insulating film cost of manufacture is low, and is thermal-insulated effectual, and the coating that utilizes nanometer titanium dioxide to make has the self-cleaning effect, but wide application in fields such as high-rise building, car glass, the practicality is strong.
Description
Technical Field
The utility model relates to a thermal-insulated technical field especially relates to a thermal-insulated membrane with self-cleaning function.
Background
High-rise buildings and automobiles have more and more requirements on heat insulation, so that the comfort degree in the buildings and the automobiles is greatly increased, and the energy consumption for adjusting the temperature by using an air conditioner is reduced. However, the plastic substrate is liable to accumulate static electricity, and thus dirt and impurities in the air are adsorbed, which results in frequent cleaning.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thermal-insulated membrane with self-cleaning function to solve the problem of the clean difficulty of prior art thermal-insulated membrane, the utility model discloses a but thermal-insulated membrane wide application in fields such as high-rise building, car glass.
For solving the above technical problem, the utility model discloses a technical scheme is: a self-cleaning heat insulation film comprises a PET substrate layer, wherein a self-cleaning coating is coated on the upper surface of the PTE substrate layer, an infrared absorption glue layer is coated on the lower surface of the PET substrate layer, and the other surface of the infrared absorption glue layer is attached to a release film layer; the self-cleaning coating is a nano titanium dioxide coating; the infrared absorption glue layer is a coating prepared by mixing an infrared absorption agent and acrylic acid glue.
As a preferred embodiment of the present invention, the thickness of the PET substrate layer is 25 to 50 um.
As a preferred embodiment of the present invention, the thickness of the release film layer is 36-75 um.
As a preferred embodiment of the present invention, the thickness of the self-cleaning coating is 15-25 um.
As a preferred embodiment of the present invention, the adding ratio of the infrared absorbent and the acrylic glue in the infrared absorption glue layer is 1: 20.
as a preferred embodiment of the present invention, the total thickness of the self-cleaning heat-insulating film does not exceed 160 um.
To sum up, the application the technical scheme of the utility model, following beneficial effect has: the utility model discloses a self-cleaning heat insulating film cost of manufacture is low, and is thermal-insulated effectual, and the coating that utilizes nanometer titanium dioxide to make has the self-cleaning effect, but wide application in fields such as high-rise building, car glass, the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of the self-cleaning heat-insulating film of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, but does not constitute a limitation to the scope of the present invention.
As shown in fig. 1, the self-cleaning heat insulation film comprises a PET substrate layer 2, wherein a self-cleaning coating 1 is coated on the upper surface of the PTE substrate layer 2, an infrared absorption glue layer 3 is coated on the lower surface of the PET substrate layer 2, and a release film 4 layer is attached to the other surface of the infrared absorption glue layer 3; the self-cleaning coating 1 is a nano titanium dioxide coating; the infrared absorption glue layer 3 is a coating prepared by mixing an infrared absorption agent and acrylic acid glue.
The utility model discloses preparation method of self-cleaning heat insulation film is as follows:
A. preparing coating and glue:
1. preparing self-cleaning paint from nano titanium dioxide by a sol-gel method;
2. adding 3-5 parts of infrared absorbent into 100 parts of acrylic acid glue, and stirring for 0.5-1 h;
B. coating:
1. coating the self-cleaning coating obtained in the step A on a PET substrate in a micro-gravure coating mode, baking for 1-2min at the temperature of 60-120 ℃ by using a suspension oven, and rolling;
2. selecting a slit type coating mode, coating the adhesive in the step A on the other surface of the PET substrate, baking for 1-2min at the temperature of 60-120 ℃ by using a suspension oven, attaching a release film, and rolling
Specifically, the thickness of the PET substrate layer is 25-50 um; the thickness of the release film layer is 36-75 um; the thickness of the self-cleaning coating is 15-25 um; the thickness of the infrared absorption glue layer is 15-30 um. The total thickness of the self-cleaning heat-insulating film does not exceed 160 um.
The utility model discloses a test effect of self-cleaning heat insulation film is as shown in table 1:
TABLE 1
| Performance of | Test value | Test mode |
| Light transmittance | ≥80％ | Light transmittance tester |
| Infrared absorption (940nm) | ≥80％ | Spectrophotometer |
| Outdoor effect | Fitting 30d simulation experiment without dirt |
The utility model discloses an optical PET film is preferred to automatically cleaning heat insulating film is as the substrate, and silicon oil is from the type membrane as the substrate, at substrate surface coating one deck automatically cleaning coating, and it has the glue that infrared absorber has been added at the another side coating and glues as the adhesive, and the laminating is from the type membrane to automatically cleaning combines with thermal-insulated effect, and practical value is big.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides a self-cleaning heat insulation film, includes a PET substrate layer, its characterized in that: the upper surface of the PET substrate layer is coated with a self-cleaning coating, the lower surface of the PET substrate layer is coated with an infrared absorption glue layer, and the other surface of the infrared absorption glue layer is attached to a release film layer; the self-cleaning coating is a nano titanium dioxide coating.
2. The self-cleaning thermal insulating film according to claim 1, wherein: the thickness of PET substrate layer is 25-50 um.
3. The self-cleaning thermal insulating film according to claim 1, wherein: the thickness of the release film layer is 36-75 um.
4. The self-cleaning thermal insulating film according to claim 1, wherein: the thickness of the self-cleaning coating is 15-25 um.
5. The self-cleaning thermal insulating film according to claim 1, wherein: the thickness of infrared absorption glue film is 15-30 um.
6. Self-cleaning thermal insulation film according to any of claims 1 to 5, characterized in that: the total thickness of the self-cleaning heat-insulating film is not more than 160 um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921270137.3U CN211394346U (en) | 2019-08-06 | 2019-08-06 | Self-cleaning heat insulation film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921270137.3U CN211394346U (en) | 2019-08-06 | 2019-08-06 | Self-cleaning heat insulation film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211394346U true CN211394346U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921270137.3U Active CN211394346U (en) | 2019-08-06 | 2019-08-06 | Self-cleaning heat insulation film |
Country Status (1)
| Country | Link |
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| CN (1) | CN211394346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115572488A (en) * | 2022-10-12 | 2023-01-06 | 吉林省优点佳信通信科技有限公司 | Novel laser eavesdropping protective film |
-
2019
- 2019-08-06 CN CN201921270137.3U patent/CN211394346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115572488A (en) * | 2022-10-12 | 2023-01-06 | 吉林省优点佳信通信科技有限公司 | Novel laser eavesdropping protective film |
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