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Composite film, coated glass as well as preparation method and application of coated glass

A technology of coated glass and composite film, applied in coating and other directions, can solve the problems of poor processability of coated glass, easy oxidation of film surface, complex structure of film surface, etc., to achieve uniform surface heat absorption, improve surface uniformity, and reduce bubbles effect of probability

Pending Publication Date: 2022-06-28
东莞南玻工程玻璃有限公司 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Nowadays, the coated glass is easy to oxidize due to the complex structure of the film surface.
After the glass is coated, it must be processed immediately, and the coated glass can be processed in different places.

Method used

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  • Composite film, coated glass as well as preparation method and application of coated glass
  • Composite film, coated glass as well as preparation method and application of coated glass
  • Composite film, coated glass as well as preparation method and application of coated glass

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0104] This embodiment discloses a coated glass, the schematic diagram of which is as follows: figure 1 As shown in the figure, it includes a glass body and a coating (composite film) provided on the surface of the glass body. The coating sequentially includes an inner dielectric layer, an inner silver layer, an inner silver protective layer, an intermediate dielectric layer, and an intermediate silver layer from the outside of the glass body. , an intermediate silver protective layer, an outer dielectric layer, an outer silver layer, and an outer silver protective layer, the outer silver protective layer sequentially includes: Ni layer, AZO layer III, SiN layer from the outside of the glass body. X Layer II, ZrO X Floor. The inner dielectric layer sequentially includes SiN from the glass body to the outside X Layer I, ZnAlO X Layer I. The intermediate dielectric layer sequentially includes SiO from the glass body to the outside X layer, ZnSnO X Layer I, ZnAlO X Layer I...

Embodiment 2

[0128] This embodiment discloses a coated glass. The only difference from Embodiment 1 is that in the preparation process of the coated glass in this embodiment, when the zirconia target is working, the power of 35Kw is used to adjust the proportion of oxygen added to verify the The stability of the working current and working voltage of the zirconia target under different atmospheres, where the argon content is fixed at 1500sccm, and the test results are as follows Figure 3-4 shown, where image 3 , the abscissa is the oxygen content, and the ordinate is the voltage; Figure 4 , the abscissa is the oxygen content, and the ordinate is the current.

[0129] It can be seen from the voltage change curve that when the argon content is fixed at 1500sccm, the voltage gradually decreases with the increase of the oxygen content. When the oxygen content is 30-45sccm, the voltage is relatively stable. It can be seen from the change curve of the current that when the argon content is fi...

Embodiment 3

[0131] Based on the exploration results of the oxygen content in Example 2, according to the changes in current and voltage, and the consumption rate of the target material considered, in this embodiment, the sputtering process of zirconia when the oxygen is 30-45 sccm is selected, specifically:

[0132] This embodiment discloses a coated glass, and the difference from Embodiment 1 is that in the preparation process of the coated glass of this embodiment, SiN X Layer II and ZrO X The process of layer sputtering is different:

[0133] Sputtering SiN X The process of layer II and the sputtering of SiN in Example 1 X The difference in the process of layer II is: the sputtered SiN in this example X Layer II uses a rotating silicon target;

[0134] Sputtering ZrO X Layer process and sputtered ZrO in Example 1 X The difference in the process of the layer is: the sputtered ZrO in this example X The atmosphere of the layers was: Argon and Oxygen were deposited in an atmosphere ...

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Abstract

The invention discloses a composite film, coated glass and a preparation method and application thereof. The composite film comprises an inner film layer, a middle film layer and an outer film layer, the outer film layer comprises an outer dielectric layer, an outer silver layer and an outer silver protection layer from inside to outside, the outer silver protection layer comprises a Ni layer, an AZO layer III, a SiNX layer II and a ZrOX layer from inside to outside, the Ni layer is adjacent to the outer silver layer, x is larger than 0 and smaller than 2 for the SiNX layer II, and x is larger than 0 and smaller than 2 for the ZrOX layer II. X is more than 0 and less than 4. The composite film is applied to glass to obtain the coated glass, through the design of a film layer structure, the transmittance of a film system reaches 75% or above, and the coated glass is good in wear resistance, scratch resistance and oxidation resistance and good in different-place processability.

Description

technical field [0001] The invention belongs to the technical field of coated glass, and in particular relates to a composite film, a coated glass and a preparation method and application thereof. Background technique [0002] With the requirements of comfort and energy saving of automobiles, automotive glass is also transformed from an ordinary part to a functional part. Low-E glass is a film-based product composed of multiple layers of metal and other compounds plated on the glass surface. Its coating layer has the characteristics of high transmission of visible light and high reflection of mid- and far-infrared rays, which makes it have obvious advantages compared with ordinary glass, that is, traditional glass, and has excellent thermal properties and good optical properties. The coated glass can effectively reduce the glare effect of the exterior lights on the driver, especially the interference of the high beam on the driver's line of sight, and has good safety. Nowa...

Claims

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Application Information

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IPC IPC(8): C03C17/36
CPCC03C17/3626C03C17/3649C03C17/3644C03C2218/156
Inventor 黄颖熊云吕宜超王琦张少华李连发任怀学杨帆崔平生唐晶
Owner 东莞南玻工程玻璃有限公司