WO2016086472A1 - 一种窗膜及其制备方法 - Google Patents
一种窗膜及其制备方法 Download PDFInfo
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- WO2016086472A1 WO2016086472A1 PCT/CN2014/094748 CN2014094748W WO2016086472A1 WO 2016086472 A1 WO2016086472 A1 WO 2016086472A1 CN 2014094748 W CN2014094748 W CN 2014094748W WO 2016086472 A1 WO2016086472 A1 WO 2016086472A1
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/35—Sputtering by application of a magnetic field, e.g. magnetron sputtering
- C23C14/352—Sputtering by application of a magnetic field, e.g. magnetron sputtering using more than one target
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/043—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
- C23C14/083—Oxides of refractory metals or yttrium
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
- C23C14/086—Oxides of zinc, germanium, cadmium, indium, tin, thallium or bismuth
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/18—Metallic material, boron or silicon on other inorganic substrates
- C23C14/185—Metallic material, boron or silicon on other inorganic substrates by cathodic sputtering
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/20—Metallic material, boron or silicon on organic substrates
- C23C14/205—Metallic material, boron or silicon on organic substrates by cathodic sputtering
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/3457—Sputtering using other particles than noble gas ions
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/54—Controlling or regulating the coating process
- C23C14/542—Controlling the film thickness or evaporation rate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2311/00—Metals, their alloys or their compounds
- B32B2311/02—Noble metals
- B32B2311/08—Silver
Definitions
- the invention relates to the technical field of functional films, in particular to a window film and a preparation method thereof.
- Window film is often used in windows or car windows of buildings.
- the earlier window film is prepared by coating process, called sun paper or tea paper.
- the main function of this window film is to block strong sunlight, basically not It has the effect of heat insulation.
- the window film is prepared by a deep dyeing method of adding a heat absorbing agent.
- the window film can absorb infrared rays in sunlight to achieve heat insulation effect, but the window film absorbs infrared rays. At the same time, it absorbs visible light, resulting in insufficient transmittance of visible light and poor definition.
- the heat insulation function of such window film is attenuated quickly and easily fades.
- a window film is prepared by a vacuum thermal evaporation process.
- the vacuum heat evaporation process is to evaporate the aluminum layer on the substrate to achieve the heat insulation effect.
- the window film has a relatively long-lasting heat insulation, but the window film has a low definition, which affects the comfort of the field of view and has a high reflection.
- the metal magnetron sputtering process is used to prepare the window film.
- the magnetron sputtering process uses nickel, silver, titanium, gold and other materials to adopt multi-cavity high-speed rotating equipment and utilizes electric field. In interaction with the magnetic field, the metal particles are uniformly sputtered onto the high tension PET substrate at high velocity and high force.
- the window film prepared by the magnetron sputtering process has high definition and low reflection characteristics.
- Chinese Patent Application No. 201110403335.4 discloses a low-emission coated glass and a method of manufacturing the same, the coating comprising a multilayer dielectric combination layer and an AZO dielectric unit layer disposed between adjacent dielectric combination layers,
- the AZO dielectric unit layer includes a functional layer and an AZO dielectric barrier layer, and the AZO dielectric barrier layer is disposed on both sides of the functional layer.
- the low-radiation coating provided has the advantages of high visible light transmission, low reflection, low transmission of infrared light, and high reflection, but the adhesion of the low-radiation coating is poor, and the automobile window is a glass with a certain curved surface, which cannot be used here.
- Direct coating on a glass with curved surface can only be coated on the surface of the flexible substrate first, and then the flexible substrate is pasted on the automobile window glass. Due to the poor adhesion of the low-radiation coating, it is easy to be on the flexible substrate. Shedding has limited the application of this low-emission coating in the field of window film.
- an object of the present invention is to provide a window film, and the window film provided by the present invention has better adhesion.
- the flexible transparent substrate as a substrate
- first metal oxide film disposed on a surface of the first high refractive index compound film, the material of the first metal oxide film being selected from a transition metal oxide or an oxide of tin;
- the second high refractive index compound film having a refractive index selected from the group consisting of 2.0 to 2.5.
- the window film further comprises:
- a second metal oxide film disposed on a surface of the second high refractive index compound film, the material of the second metal oxide film being selected from a transition metal oxide or an oxide of tin;
- the material of the first metal target film, the material of the second metal target film, and the material of the third metal target film are independently selected from Zn, Ti, Cu, Ni, NiCr or Cr.
- the refractive indices of the first high refractive index compound film, the second high refractive index compound film, and the third high refractive index compound film are independently selected from 2.2 to 2.3.
- the materials of the first high refractive index compound film, the second high refractive index compound film, and the third high refractive index compound film are independently selected from the group consisting of Nb 2 O 5 , ITO, Si 3 N 4 , SnO 2 , TiO. 2 or TaO 2 .
- the materials of the first metal oxide film and the second metal oxide film are independently selected from zinc oxide, aluminum-doped zinc oxide or tin oxide.
- the thickness of the first metal oxide film and the second metal oxide film are independently selected from 1 nm to 5 nm.
- the materials of the first silver-containing metal film and the second silver-containing metal film are independently selected from a silver alloy.
- the thickness of the second high refractive index compound film is selected from the group consisting of 22 nm to 28 nm.
- the thickness of the third high refractive index compound film is selected from the group consisting of 20 nm to 30 nm.
- the light transmittance of the window film in the visible light range of 380 nm to 780 nm is >72%;
- the light transmittance in the infrared light range of 780 nm to 2500 nm is ⁇ 10%.
- the window film provided by the invention has better adhesion and can adhere to the flexible transparent substrate better and is not easy to fall off.
- the experimental results show that the window film 100/100 provided by the present invention does not release the film.
- the window film provided by the invention also has good oxidation resistance and is not easily oxidized.
- the experimental results show that the window film provided by the present invention is tested in the aging test machine (QUV) for 2000 hours, and the color difference value ⁇ E ⁇ 1; in addition, the window film provided by the invention also has better optical effects, especially Suitable for use as a front window film for automobiles.
- the window provided by the present invention The light transmittance of the film in the visible light range of 380 nm to 780 nm is >72%; the light transmittance in the infrared light range of 780 nm to 2500 nm is ⁇ 10%; and the window film provided by the invention also has better heat insulation effect, and the experimental result It is shown that the window film provided by the invention is irradiated by an infrared lamp for 1500 seconds, and the temperature rises by 2 ° C to 3 ° C.
- the invention provides a method for preparing a window film, comprising the following steps:
- the window film prepared by the method provided by the invention has good adhesion and can be adhered to the flexible transparent substrate better, and is not easy to fall off.
- the window film prepared by the method provided by the invention also has better oxidation resistance, optical effect and heat insulation effect; in addition, the method for preparing the window film provided by the invention is simple in process, simple in operation and easy to quantify. produce.
- FIG. 1 is a schematic structural view of a window film according to an embodiment of the present invention.
- FIG. 2 is a light transmittance diagram of a window film according to Embodiment 1 of the present invention.
- FIG. 3 is a light transmittance diagram of a window film according to Embodiment 2 of the present invention.
- FIG. 4 is a light transmittance diagram of a window film according to Embodiment 3 of the present invention.
- FIG. 5 is a diagram showing test results of a heat insulation effect of a window film according to Embodiment 1 of the present invention.
- Figure 6 is a light transmittance diagram of a window film according to Embodiment 4 of the present invention.
- the flexible transparent substrate as a substrate
- first metal oxide film disposed on a surface of the first high refractive index compound film, the material of the first metal oxide film being selected from a transition metal oxide or an oxide of tin;
- the second high refractive index compound film having a refractive index selected from the group consisting of 2.0 to 2.5.
- the window film provided by the present invention comprises a flexible transparent substrate.
- the type and source of the flexible transparent substrate of the present invention are not particularly limited, and a substrate material which is well known to those skilled in the art and which can be used for preparing a window film can be obtained commercially.
- the flexible transparent substrate may be polyethylene terephthalate (PET); in other embodiments, the flexible transparent substrate may also be vacuum ultraviolet (UV).
- Cut-off PET In the practice of the present invention In an example, the UV cut-off PET may have a cutoff wavelength of 300 nm to 380 nm. In an embodiment of the invention, the UV cut PET has a light transmission T ⁇ 2%.
- the UV cut-off PET can be prepared by adding a UV adsorbent to ordinary PET.
- the flexible transparent substrate may have a thickness of from 20 micrometers to 30 micrometers; in other embodiments, the flexible transparent substrate may have a thickness of from 22 micrometers to 26 micrometers.
- the window film provided by the present invention includes a first metal target film disposed on a surface of the flexible transparent substrate.
- the material of the first metal target film is a metal target.
- the present invention has no particular limitation on the kind and source of the metal target, and a metal target well known to those skilled in the art can be used, which is commercially available.
- the material of the first metal target film may be Zn, Ti, Cu, Ni, NiCr or Cr; in other preferred embodiments, the first metal target film The material may be Ti, Cu, Ni or NiCr; in another preferred embodiment, the material of the first metal target film may be Ti or NiCr.
- the thickness of the first metal target film may be 0.2 nm to 0.8 nm; in another embodiment, the thickness of the first metal target film may be 0.3 nm to 0.5 nm. .
- the first metal target film disposed on the surface of the flexible substrate has better adhesion, so that the window film provided by the present invention has better adhesion.
- the material of the first high refractive index compound film may be Nb 2 O 5 , ITO, Si 3 N 4 , SnO 2 , TiO 2 or TaO 2 ; in a preferred embodiment of the invention
- the material of the first high refractive index compound film may be Nb 2 O 5 , ITO, Si 3 N 4 or SnO 2 .
- the source of the high refractive index compound of the present invention is not particularly limited, and a high refractive index compound of the above kind well known to those skilled in the art can be used, and is commercially available.
- the first high refractive index compound film may have a thickness of 22 nm to 30 nm; in other embodiments, the first high refractive index compound film may have a thickness of 23 nm to 27 nm.
- the window film provided by the present invention comprises a first metal oxide film disposed on a surface of the first high refractive index compound film, and the material of the first metal oxide film is selected from a transition metal oxide or an oxide of tin.
- the material of the first metal oxide film may be zinc oxide, aluminum-doped zinc oxide (AZO) or tin oxide.
- the source of the transition metal oxide or tin oxide of the present invention is not particularly limited, and a transition metal oxide of the above kind or an oxide of tin which is well known to those skilled in the art can be used, and is commercially available.
- the first metal oxide film may have a thickness of 1 nm to 5 nm; in other embodiments, the first metal oxide film may have a thickness of 2 nm to 3 nm.
- the chromaticity of the window film provided by the present invention can be finely adjusted by adjusting the thickness of the first metal oxide film.
- the window film provided by the present invention includes a first silver-containing metal film disposed on a surface of the first metal oxide film.
- the material of the first silver-containing metal film is a silver-containing metal.
- the silver-containing metal may be either a silver element or a silver alloy.
- the material of the first silver-containing metal film may be a silver alloy.
- the silver alloy may have a mass content of >98%, and the balance is selected from one or more of Zn, Cu, In, Pt, Pd, and Au.
- the source of the silver-containing metal of the present invention is not particularly limited, and a silver element or a silver alloy which is well known to those skilled in the art may be used, commercially available, or may be prepared according to an alloy preparation method well known to those skilled in the art.
- the first silver-containing metal film may have a thickness of 5 nm to 10 nm; in other embodiments, the first silver-containing metal film may have a thickness of 6 nm to 8 nm.
- the first silver-containing metal film enables the window film provided by the present invention to have better oxidation resistance.
- the window film provided by the present invention includes a second metal target film disposed on a surface of the first silver-containing metal film.
- the thickness of the second metal target film may be 0.2 nm to 0.8 nm; in other embodiments, the thickness of the second metal target film may be 0.3 nm to 0.5 nm. .
- the chromaticity of the window film provided by the present invention can be finely adjusted by adjusting the thickness of the second metal target film.
- the second metal target film may protect the first silver-containing metal film.
- the material of the second metal target film is a metal target.
- the first metal target film and the second metal target film may be the same or different.
- the material of the second metal target film may be Ti or NiCr.
- the window film provided by the present invention comprises a second high refractive index compound film disposed on the surface of the second metal target film, and the second high refractive index compound film has a refractive index selected from 2.0 to 2.5.
- the type and source of the second high refractive index compound film material are the same as those of the first high refractive index compound film material described in the above technical solution, and will not be described herein.
- the first high refractive index compound film and the second high refractive index compound film may be the same or different.
- the material of the second high refractive index compound film may be Nb 2 O 5 , ITO, Si 3 N 4 or SnO 2 .
- the thickness of the second high refractive index compound film may be 22 nm to 27 nm; in other embodiments, the thickness of the second high refractive index compound film may also be 23 nm to 26 nm.
- the window film further comprises:
- a second metal oxide film disposed on a surface of the second high refractive index compound film, the material of the second metal oxide film being selected from a transition metal oxide or an oxide of tin;
- a third high refractive index compound film disposed on the surface of the third metal target film, wherein the refractive index of the third high refractive index compound film is selected from 2.0 to 2.5.
- the third high refractive index compound film may have a thickness of 20 nm to 30 nm; in other embodiments, the third high refractive index compound film may have a thickness of 23 nm to 29 nm; In another embodiment, the third high refractive index compound film may have a thickness of 24 nm to 26 nm.
- the present invention magnetron sputtering a third high refractive index compound on the surface of the third metal target film to obtain a window film, the third The refractive index of the high refractive index compound is selected from 2.0 to 2.5.
- the kind and source of the third high refractive index compound are the same as those of the high refractive index compound described in the above technical solution, and will not be described herein.
- the first high refractive index compound, the second high refractive index compound, and the third high refractive index compound may be the same or different.
- the test result is that the window film provided by the present invention has a VLT ⁇ 70%; the reflectance VLR of the window film provided by the present invention in the visible light range of 380 nm to 780 nm is tested by a spectrophotometer, and the test result is that the present invention provides The VLR of the window film is ⁇ 9.5%; the transmittance of the infrared light of the window film provided by the present invention in the range of 780 nm to 2500 nm is measured by a spectrophotometer, and the test result is that the window film provided by the invention has an IRT ⁇ 8%;
- the solar cell rejection rate TSER of the window film provided by the present invention is measured by a spectrophotometer, and the solar cell barrier ratio is the ratio of the amount of solar energy blocked (mainly visible light, infrared light, and ultraviolet light) to the amount of solar energy irradiated on the surface of the object, and the test result
- the TSER is >50
- the adhesion of the window film provided by the present invention was tested in accordance with ASTM D3359 "Testing Standard for Adhesion by Tape", and as a result of the test, the window film 100/100 provided by the present invention was not demolded.
- the window film provided by the invention has better adhesion.
- the window film provided by the present invention was aged in the QVU for 2000 hours, and ⁇ E ⁇ 1.
- the window film provided by the invention has better oxidation resistance.
- the method for testing the heat insulation effect of the window film provided by the present invention is as follows: the window film provided by the invention is attached to the surface of the front windshield of the automobile by using a mounting glue, and a temperature sensor is mounted on the surface of the front glass of the automobile.
- the temperature sensor is connected to the temperature measuring device; a solar infrared lamp is installed at a distance of 25 cm outside the front glass of the automobile, and the solar infrared lamp has a power of 250 W and a voltage of 230 V, and the temperature measuring device is recorded.
- the temperature of the transfer is that the window film provided by the invention has a temperature rise of 2 ° C to 3 ° C after 1500 seconds of infrared lamp irradiation, and a specific heat insulation effect is better.
- a PET roll having a thickness of 23 microns was placed in the unwinding chamber as a substrate to prepare:
- the sputtering gas is Ar gas
- the reflected gas is Ar gas and O 2
- the first layer AZO film having a thickness of 3 nm is obtained by controlling the discharge power
- the sputtering gas is Ar gas
- the reflected gas is Ar gas and O 2
- the discharge power is controlled to obtain a second layer AZO film having a thickness of 3 nm
- the sputtering gas is Ar gas, and controlling the discharge power to obtain a second Ag alloy film having a thickness of 12 nm, the Ag alloy including 98.5% of Ag, the balance Is Zn;
- the sputtering gas is Ar gas
- the reflected gas is Ar gas and O 2
- the discharge power is adjusted to obtain a third layer of Nb 2 O 5 film having a thickness of 26 nm. ;
- a window film was prepared.
- the window film prepared in the first embodiment of the present invention comprises PET having a thickness of 23 ⁇ m; a first Ti film having a thickness of 0.5 nm disposed on the surface of the PET; and a thickness of 25 nm disposed on the surface of the first Ti film a first layer of Nb 2 O 5 film; a first layer of AZO film having a thickness of 3 nm disposed on a surface of the first layer of Nb 2 O 5 film; and a first thickness of 8 nm disposed on a surface of the first layer of AZO film a layer of Ag alloy film; a second layer of Ti film having a thickness of 0.5 nm disposed on a surface of the first layer of the Ag alloy film; and a second layer of Nb 2 O 5 having a thickness of 50 nm disposed on a surface of the second layer of the Ti film a second AZO film having a thickness of 3 nm disposed on a surface of the second layer of the Nb 2 O 5 film; a second Ag
- the result of the test is that the VLR is 9.5%; according to the method described in the above technical solution, the transmittance of the infrared light of the window film prepared in Example 1 of the present invention in the range of 780 nm to 2500 nm is tested, and the test result is IRT of 7%;
- the solar cell rejection rate TSER of the window film prepared in Example 1 of the present invention was tested according to the method described in the above technical solution, and the test result was TSER>50%.
- the above test results show that the window film prepared in the first embodiment of the present invention has a comparison. Good optical effect.
- the oxidation resistance of the window film prepared in Example 1 of the present invention was tested according to the method described in the above technical solution.
- the test result was that the window film prepared in Example 1 of the present invention was tested in QUV for 2000 hours, ⁇ E ⁇ 1, better oxidation resistance.
- a window film was prepared according to the method described in Example 1.
- the window film prepared in Example 2 of the present invention comprises PET having a thickness of 23 ⁇ m; a NiCr film having a thickness of 0.2 nm disposed on the surface of the PET; the thickness of the NiCr film surface is 22nm first layer Nb 2 O 5 film; a thickness of Nb 2 O 5 film surface of the first layer is a first layer of 1nm SnO 2 film; a first layer disposed on the SnO 2 a first layer of Ag alloy film having a thickness of 6 nm on the surface of the film, the Ag alloy comprising 98% of Ag, the balance being Zn and Cu; and a first thickness of 0.3 nm disposed on the surface of the first layer of the Ag alloy film a Ti film; a second layer of Nb 2 O 5 film having a thickness of 53 nm disposed on a surface of the first Ti film; and a second layer of SnO having a thickness of 2 nm disposed on a
- FIG. 3 is a light transmittance diagram of the window film according to Embodiment 2 of the present invention.
- VLT is 76%; according to the method described in Embodiment 1, the VLR of the window film provided by Embodiment 2 of the present invention is tested, and the test result is VLR of 8.5%; the method of Embodiment 1 is tested to test the implementation of the present invention.
- the IRT of the window film provided in Example 2 is IRT of 8%; according to the method described in Example 1, the TSER of the window film provided by the embodiment 2 of the present invention is tested, and the test result is TSER>50%; the above test result It is shown that the window film provided by Embodiment 2 of the present invention has a good optical effect.
- the adhesion of the window film provided in Example 2 of the present invention was tested according to the method described in Example 1. The test result was that the window film 100/100 provided in Example 2 of the present invention was not demolded and had good adhesion.
- Example 2 of the present invention The oxidation resistance of the window film provided in Example 2 of the present invention was tested according to the method described in Example 1. The test result was that the window film provided in Example 2 of the present invention had an experiment ⁇ E ⁇ 1% after 2000 hours in QUV. Good oxidation resistance.
- the heat insulating effect of the window film provided in the second embodiment of the present invention is tested.
- the test result is that the window film provided in the second embodiment of the present invention is irradiated by an infrared lamp of 1500 s, and the temperature rises by 2 ° C ⁇ 3 °C, better insulation effect.
- Example 4 of the present invention The oxidation resistance of the window film provided in Example 4 of the present invention was tested according to the method described in Example 1. The test result was that the window film provided in Example 4 of the present invention had an experiment ⁇ E ⁇ 1 after 2000 hours in the QUV. Better oxidation resistance.
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Abstract
Description
Claims (16)
- 一种窗膜,包括:柔性透明基材,所述柔性透明基材作为衬底;设置在所述柔性透明基材表面的第一金属靶材膜;设置在所述第一金属靶材膜表面的第一高折射率化合物膜,所述第一高折射率化合物膜的折射率选自2.0~2.5;设置在所述第一高折射率化合物膜表面的第一金属氧化物膜,所述第一金属氧化物膜的材质选自过渡族金属氧化物或锡的氧化物;设置在所述第一金属氧化物膜表面的第一含银金属膜;设置在所述第一含银金属膜表面的第二金属靶材膜;设置在所述第二金属靶材膜表面的第二高折射率化合物膜,所述第二高折射率化合物膜的折射率选自2.0~2.5。
- 根据权利要求1所述的窗膜,其特征在于,还包括:设置在所述第二高折射率化合物膜表面的第二金属氧化物膜,所述第二金属氧化物膜的材质选自过渡族金属氧化物或锡的氧化物;设置在所述第二金属氧化物膜表面的第二含银金属膜;设置在所述第二含银金属膜表面的第三金属靶材膜;设置在所述第三金属靶材膜表面的第三高折射率化合物膜,所述第三高折射率化合物膜的折射率选自2.0~2.5。
- 根据权利要求1所述的窗膜,其特征在于,所述柔性透明基材的厚度选自20微米~30微米。
- 根据权利要求1所述的窗膜,其特征在于,所述第一金属靶材膜的材质和第二金属靶材膜的材质独立地选自Zn、Ti、Cu、Ni、NiCr或Cr。
- 根据权利要求1所述的窗膜,其特征在于,所述第一金属靶材膜的厚度和第二金属靶材膜的厚度独立地选自0.2nm~0.8nm。
- 根据权利要求1所述的窗膜,其特征在于,所述第一高折射率化合物膜的折射率和第二高折射率化合物膜的折射率独立地选自2.2~2.3。
- 根据权利要求1的窗膜,其特征在于,所述第一高折射率化合物膜和第二高折射率化合物膜的材质独立地选自Nb2O5、ITO、Si3N4、SnO2、TiO2或TaO2。
- 根据权利要求1所述的窗膜,其特征在于,所述第一高折射率化合物膜的厚度选自22nm~30nm。
- 根据权利要求1所述的窗膜,其特征在于,所述第一金属氧化物膜和第二金属氧化物膜的材质独立地选自氧化锌、氧化锡或铝掺杂的氧化锌。
- 根据权利要求1所述的窗膜,其特征在于,所述第一金属氧化物膜和第二金属氧化物膜的厚度独立地选自1nm~5nm。
- 根据权利要求1所述的窗膜,其特征在于,所述第一含银金属膜的材质选自银或银合金。
- 根据权利要求1所述的窗膜,其特征在于,所述第一含银金属膜的厚度选自5nm~12nm。
- 根据权利要求1所述的窗膜,其特征在于,所述第二高折射率化合物膜的厚度选自22nm~27nm。
- 根据权利要求2所述的窗膜,其特征在于,所述第三高折射率化合物膜的厚度选自20nm~30nm。
- 根据权利要求1所述的窗膜,其特征在于,所述窗膜在380nm~780nm的可见光范围的透光率>72%;在780nm~2500nm的红外光范围的透光率<10%。
- 一种窗膜的制备方法,包括以下步骤:1)、将第一金属靶材磁控溅射在柔性透明基材表面,得到设置在所述柔性透明基材表面的第一金属靶材膜;2)、在所述第一金属靶材膜的表面磁控溅射第一高折射率化合物,得到设置在所述第一金属靶材膜表面的第一高折射率化合物膜,所述第一高折射率化合物的折射率选自2.0~2.5;3)、在所述第一高折射率化合物膜的表面磁控溅射第一金属氧化物,得到设置在所述第一高折射率化合物膜表面的第一金属氧化物膜,所述第 一金属氧化物选自过渡族金属氧化物或锡的氧化物;4)、在所述第一金属氧化物膜的表面磁控溅射第一含银金属,得到设置在所述第一金属氧化物膜表面的第一含银金属膜;5)、在所述第一含银金属膜的表面磁控溅射第二金属靶材,得到设置在所述第一含银金属膜表面的第二金属靶材膜;6)、在所述第二金属靶材膜的表面磁控溅射第二高折射率化合物,得到窗膜,所述第二高折射率化合物的折射率选自2.0~2.5。
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AU2014413233A AU2014413233B2 (en) | 2014-12-03 | 2014-12-24 | Window film and preparation method thereof |
MYPI2017000820A MY189020A (en) | 2014-12-03 | 2014-12-24 | Window film and preparation method thereof |
KR1020177018301A KR102036422B1 (ko) | 2014-12-03 | 2014-12-24 | 창문막과 그 제조방법 |
US15/532,456 US10309008B2 (en) | 2014-12-03 | 2014-12-24 | Window film and preparation method thereof |
JP2017548505A JP6629340B2 (ja) | 2014-12-03 | 2014-12-24 | 窓用フィルムとその製造方法 |
IL252513A IL252513B (en) | 2014-12-03 | 2017-05-25 | Window film and method for its preparation |
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FR3038595A1 (fr) * | 2015-07-06 | 2017-01-13 | Saint Gobain | Vitrage comprenant un revetement fonctionnel a base d'argent et d'indium |
CN106435497B (zh) * | 2016-09-08 | 2018-09-14 | 江苏双星彩塑新材料股份有限公司 | 一种金色低辐射节能窗膜及其制备方法 |
CN106435496B (zh) * | 2016-09-08 | 2018-09-14 | 江苏双星彩塑新材料股份有限公司 | 一种草绿色双银低辐射节能窗膜及其制备方法 |
CN106637108B (zh) * | 2016-09-08 | 2019-01-25 | 江苏双星彩塑新材料股份有限公司 | 一种靛蓝色双银高隔热节能窗膜及其制备方法 |
CN106435475B (zh) * | 2016-09-08 | 2018-09-14 | 江苏双星彩塑新材料股份有限公司 | 一种蓝绿色三银低辐射节能窗膜及其制备方法 |
CN106381465B (zh) * | 2016-09-08 | 2018-09-14 | 江苏双星彩塑新材料股份有限公司 | 一种四银低辐射节能窗膜及其制备方法 |
US10451783B2 (en) * | 2017-05-22 | 2019-10-22 | Viavi Solutions Inc. | Induced transmission filter having plural groups of alternating layers of dielectric material for filtering light with less than a threshold angle shift |
JP7225734B2 (ja) * | 2018-11-26 | 2023-02-21 | Tdk株式会社 | 透明導電体、調光体及び透明発熱体 |
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US20170268099A1 (en) | 2017-09-21 |
US10309008B2 (en) | 2019-06-04 |
IL252513B (en) | 2021-07-29 |
CN104401062A (zh) | 2015-03-11 |
KR102036422B1 (ko) | 2019-11-26 |
AU2014413233B2 (en) | 2018-07-26 |
JP6629340B2 (ja) | 2020-01-15 |
MY189020A (en) | 2022-01-19 |
CN104401062B (zh) | 2017-01-04 |
IL252513A0 (en) | 2017-07-31 |
AU2014413233A1 (en) | 2017-06-29 |
KR20170127405A (ko) | 2017-11-21 |
JP2018501410A (ja) | 2018-01-18 |
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