CN115121461A - Oxidation-resistant, wear-resistant, fingerprint-resistant and dustproof device and method for coating film by using sapphire substrate - Google Patents
Oxidation-resistant, wear-resistant, fingerprint-resistant and dustproof device and method for coating film by using sapphire substrate Download PDFInfo
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- CN115121461A CN115121461A CN202110323473.5A CN202110323473A CN115121461A CN 115121461 A CN115121461 A CN 115121461A CN 202110323473 A CN202110323473 A CN 202110323473A CN 115121461 A CN115121461 A CN 115121461A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
- B05D3/104—Pretreatment of other substrates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
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- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
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Abstract
The invention relates to the technical field of processing, in particular to an anti-oxidation, anti-wear, anti-fingerprint and dustproof device and method for coating a film by utilizing a sapphire substrate, wherein the anti-oxidation, anti-wear and anti-fingerprint and dustproof device comprises a substrate base layer, a buffer layer is arranged at the top of the substrate base layer, a merging layer is bonded at the top of the buffer layer, and an insulating layer is bonded at the top of the merging layer; the invention has the advantages of high structural strength, good anti-cracking effect and corrosion resistance by arranging the substrate base layer, the corrosion-resistant layer, the wear-resistant layer, the anti-fingerprint layer, the dust-proof layer and the anti-oxidation layer, and can prevent dust and fingerprints from being attached to the surface of various articles by using a sapphire substrate coating method, thereby prolonging the service life of the articles.
Description
Technical Field
The invention relates to the technical field of processing, in particular to an anti-oxidation, anti-wear, anti-fingerprint and dustproof device and method for coating a film by using a sapphire substrate, which have the advantages of oil stain resistance and easiness in cleaning.
Background
The chemical components of sapphire are mainly Fe, Ti and coloring. The corundum is a crystal form of alumina, the corundum presents colors of blue, sky blue, light blue and the like due to the fact that the corundum contains trace elements such as iron, titanium and the like, and the sapphire substrate technology is a mature technical scheme in the field of growth of heterogeneous substrate gallium nitride materials at present.
Natural sapphire is known as a kind of jewelry, and with the development of science and technology, synthetic sapphire is used as an industrial product and gradually enters people's lives, and in fact, the synthetic sapphire is a crystalline form of alumina and has the remarkable characteristic of high hardness. Sapphire is also widely used, for example: the surface of the high-grade name list, the transparent armor of military vehicles, the lens of a high-end mobile phone, a fingerprint sensor and a screen.
The existing equipment does not generally have a sapphire substrate coating structure, is low in structural strength, and poor in anti-cracking effect and corrosion resistance, so that the problem is solved by the anti-oxidation, anti-wear and anti-fingerprint dustproof equipment and method which are used for improving the structural strength and the safety stability of the coating of the substrate of an article, preventing dust and fingerprints from being attached to the surface of the article and further prolonging the service life of the article.
Disclosure of Invention
The invention aims to provide an anti-oxidation, anti-wear, anti-fingerprint and dustproof device and a method for coating a film by using a sapphire substrate, which have the advantages of high structural strength, good anti-cracking effect and good corrosion resistance, can increase the structural strength and the safety and stability of the film coated on the substrate of an article, prevent dust and fingerprints from being attached to the surface of the article, and further prolong the service life of the article.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an utilize anti wear-resisting fingerprint dustproof facilities of anti-oxidant anti-abrasion of sapphire substrate coating film, includes substrate base course, substrate base course's top is provided with the buffer layer, the top of buffer layer bonds and has the merging layers, the top of merging layers bonds and has the insulating layer, the surface coating of insulating layer has the corrosion resistant layer, the top of corrosion resistant layer is provided with the anti-cracking layer, be provided with the wearing layer between corrosion resistant layer and the anti-cracking layer, and corrosion resistant layer and anti-cracking layer are range upon range of distribution through the wearing layer, the top of anti-cracking layer bonds and has the anti-fingerprint layer, the surface coating on anti-fingerprint layer has the dustproof layer, substrate base course all is provided with the oxidation resisting layer all around.
Preferably, the substrate base layer comprises an upper sapphire substrate, an embedded layer and a lower sapphire substrate, wherein the embedded layer is positioned between the upper sapphire substrate and the lower sapphire substrate, and the upper sapphire substrate and the lower sapphire substrate are the same in thickness.
Preferably, the wear-resistant layer is made of a silicon carbide material through high-temperature smelting, the anti-cracking layer is made of epoxy resin rubber powder serving as a raw material, and the corrosion-resistant layer is formed by coating lignin fibers.
Preferably, the fingerprint-proof layer is a silicon oxide film layer, and the dust-proof layer is a nano dust-proof paint coating.
Preferably, the anti-oxidation layer is made of silicon nitride inorganic matter, and the silicon nitride is structural ceramic material.
A method for realizing oxidation resistance, wear resistance, fingerprint resistance and dust prevention by coating a film on a sapphire substrate comprises the following steps:
A. soaking the sapphire by using a water-soluble high-molecular polymer coating liquid, cleaning fine dust and impurities on the surface of the sapphire, activating the surface characteristics of the sapphire and preparing for a subsequent coating process;
B. the method comprises the following steps of pretreating the upper surface and the lower surface of a sapphire substrate, and bonding the sapphire substrate through an epoxy resin system cementing agent to form a substrate base layer, so that the substrate base layer can have the material characteristics of the sapphire substrate;
C. then, sequentially coating the buffer layer and the insulating layer on the top of the substrate base layer, preparing a silicon nitride ceramic film around the sapphire substrate to form an anti-oxidation layer, increasing the oxidation resistance of the sapphire substrate coating film, and finally spraying nano dustproof paint on the surface of the sapphire coating film to form a dustproof layer;
D. the surface of the sapphire is coated with the corrosion-resistant layer, the wear-resistant layer and the anti-cracking layer in sequence, so that the corrosion resistance, the wear resistance and the surface strength of the surface of the sapphire are improved, the physical and chemical properties of the surface of the sapphire are obviously improved, and finally, the silicon oxide film layer is prepared on the surface of the anti-cracking layer, so that the anti-fingerprint layer can be formed.
Compared with the prior art, the invention has the following beneficial effects:
the invention has the advantages of high structural strength, good anti-cracking effect and corrosion resistance by arranging the substrate base layer, the corrosion-resistant layer, the wear-resistant layer, the anti-fingerprint layer, the dust-proof layer and the anti-oxidation layer, and preventing dust and fingerprints from adhering to the surface of an article by using a method for coating a film on various articles by using the sapphire substrate, thereby prolonging the service life of the article.
Drawings
FIG. 1 is a schematic view of a structural stack according to the present invention;
FIG. 2 is a perspective view of a portion of the present invention;
fig. 3 is a perspective view of the substrate base layer structure of the present invention.
In the figure: 1. a substrate base layer; 101. a sapphire substrate is arranged; 102. embedding a layer; 103. a lower sapphire substrate; 2. a buffer layer; 3. an anti-oxidation layer; 4. an insulating layer; 5. a corrosion-resistant layer; 6. an anti-cracking layer; 7. a wear layer; 8. an anti-fingerprint layer; 9. and (4) a dust-proof layer.
Detailed Description
The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an anti-oxidation, anti-abrasion and anti-fingerprint dustproof device using a sapphire substrate for coating, which comprises a substrate base layer 1, a buffer layer 2 arranged on the top of the substrate base layer 1, an insulating layer 4 adhered on the top of the buffer layer 2, a corrosion-resistant layer 5 coated on the surface of the insulating layer 4, an anti-cracking layer 6 arranged on the top of the corrosion-resistant layer 5, a wear-resistant layer 7 arranged between the corrosion-resistant layer 5 and the anti-cracking layer 6, the corrosion-resistant layer 5 and the anti-cracking layer 6 stacked through the wear-resistant layer 7, a fingerprint-resistant layer 8 adhered on the top of the anti-cracking layer 6, a dust-proof layer 9 coated on the surface of the fingerprint-resistant layer 8, an anti-oxidation layer 103 arranged around the substrate base layer 1, a combination layer 3, the corrosion-resistant layer 5, the wear-resistant layer 7, the fingerprint-resistant layer 8, the dust-proof layer 9 and an anti-oxidation layer 10, has high structural strength, good anti-cracking effect and anti-corrosion performance, the structural strength and the safety stability of the sapphire substrate coating film can be improved, dust and fingerprints are prevented from being attached to the surface of the sapphire ornament, the service life of the sapphire ornament can be prolonged, and the problems that the existing sapphire substrate coating method has certain defects, the structural strength, the anti-cracking effect and the corrosion resistance of the sapphire substrate coating film are poor, and the sapphire substrate is easy to oxidize are solved.
In this embodiment, the substrate base layer 1 includes an upper sapphire substrate 101, an embedded layer 102 and a lower sapphire substrate 103, the embedded layer 102 is located between the upper sapphire substrate 101 and the lower sapphire substrate 103, the thicknesses of the upper sapphire substrate 101 and the lower sapphire substrate 103 are the same, the embedded layer 102 is formed by spraying an epoxy resin series adhesive, the structural strength of the sapphire substrate can be increased by arranging the upper sapphire substrate 101, the embedded layer 102 and the lower sapphire substrate 103, and the sapphire ornaments can be conveniently cleaned and maintained.
In the embodiment, the wear-resistant layer 7 is made of a silicon carbide material through high-temperature smelting, the anti-cracking layer 6 is made of epoxy resin rubber powder serving as a raw material, and the anti-corrosion layer 5 is formed by coating lignin fibers.
In this embodiment, prevent that fingerprint layer 8 is the silica rete, and dust layer 9 is the nanometer dustproof paint coating, through preventing fingerprint layer 8 and dust layer 9's special setting, can prevent that the surface of sapphire substrate coating from adhering to dust and fingerprint, and then can guarantee that the outward appearance of sapphire ornaments is pleasing to the eye clean and tidy.
In this embodiment, the oxidation resistant layer 3 is made of a silicon nitride inorganic substance, and the silicon nitride is a structural ceramic material, so that the special arrangement of the oxidation resistant layer 3 can increase the oxidation resistant effect of the coating film on the substrate of the article, and further can prolong the service life of the article.
A method for realizing oxidation resistance, wear resistance, fingerprint resistance and dust prevention by coating a film on a sapphire substrate comprises the following steps:
A. soaking the sapphire by using a water-soluble high-molecular polymer coating liquid, cleaning fine dust and impurities on the surface of the sapphire, activating the surface characteristics of the sapphire and preparing for a subsequent coating process;
B. pretreating the upper surface and the lower surface of the sapphire substrate, and bonding the sapphire substrate by using an epoxy resin system adhesive to form a substrate base layer 1, so that the substrate base layer 1 can have the material characteristics of the sapphire substrate;
C. then, sequentially coating a buffer layer 2 and an insulating layer 4 on the top of a substrate base layer 1, preparing a silicon nitride ceramic film around the sapphire substrate to form an oxidation resistant layer 3, increasing the oxidation resistance of the sapphire substrate coating film, and finally spraying a nano dustproof paint on the surface of the sapphire coating film to form a dustproof layer 9;
D. the surface of the sapphire is coated with the corrosion-resistant layer 5, the wear-resistant layer 7 and the anti-cracking layer 6 in sequence, so that the corrosion resistance, the wear resistance and the surface strength of the surface of the sapphire are improved, the physical and chemical properties of the surface of the sapphire are obviously improved, and finally, the silicon oxide film layer is prepared on the surface of the anti-cracking layer 6, so that the anti-fingerprint layer 8 can be formed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an utilize anti wear-resisting fingerprint dustproof equipment of preventing of anti-oxidant wearing-resistance of sapphire substrate coating film, includes substrate basic unit (1), its characterized in that: the top of substrate basic unit (1) is provided with buffer layer (2), the top of buffer layer (2) bonds there is insulating layer (4), the surface coating of insulating layer (4) has corrosion-resistant layer (5), the top of corrosion-resistant layer (5) is provided with anti-cracking layer (6), be provided with wearing layer (7) between corrosion-resistant layer (5) and anti-cracking layer (6), and corrosion-resistant layer (5) and anti-cracking layer (6) are range upon range of distribution through wearing layer (7), the top of anti-cracking layer (6) bonds and has anti-fingerprint layer (8), the surface coating of anti-fingerprint layer (8) has dust layer (9), all be provided with oxidation resisting layer (3) around substrate basic unit (1).
2. The device for plating a film on a sapphire substrate to resist oxidation, abrasion, fingerprints and dust as claimed in claim 1, wherein: the substrate base layer (1) comprises an upper sapphire substrate (101), an embedded layer (102) and a lower sapphire substrate (103), wherein the embedded layer (102) is located between the upper sapphire substrate (101) and the lower sapphire substrate (103), and the upper sapphire substrate (101) and the lower sapphire substrate (103) are the same in thickness.
3. The device for plating a film on a sapphire substrate to resist oxidation, abrasion, fingerprints and dust as claimed in claim 1, wherein: the wear-resistant layer (7) is made of a silicon carbide material through high-temperature smelting, the anti-cracking layer (6) is made of epoxy resin rubber powder serving as a raw material, and the corrosion-resistant layer (5) is formed by coating of lignin fibers.
4. The device for plating a film on a sapphire substrate to resist oxidation, abrasion, fingerprints and dust as claimed in claim 1, wherein: the fingerprint-proof layer (8) is a silicon oxide film layer, and the dustproof layer (9) is a nanometer dustproof paint coating.
5. The device for plating a film on a sapphire substrate to resist oxidation, abrasion, fingerprints and dust as claimed in claim 1, wherein: the anti-oxidation layer (3) is made of silicon nitride inorganic matter, and the silicon nitride is a structural ceramic material.
6. The method for realizing oxidation resistance, wear resistance, fingerprint prevention and dust prevention by coating a sapphire substrate according to any one of claims 1 to 5, wherein the method comprises the following steps: the method comprises the following steps:
A. soaking the sapphire by using a water-soluble high-molecular polymer coating solution, cleaning fine dust and impurities on the surface of the sapphire, activating surface characteristics and preparing for a subsequent coating process;
B. pretreating the upper surface and the lower surface of the sapphire substrate, and bonding the sapphire substrate by using an epoxy resin system adhesive to form a substrate base layer (1), so that the substrate base layer (1) has the material characteristics of the sapphire substrate;
C. then sequentially coating the buffer layer (2) and the insulating layer (4) on the top of the substrate base layer (1), preparing a silicon nitride ceramic film around the sapphire substrate to form an antioxidation layer (3), increasing the antioxidation of the sapphire substrate coating film, and finally spraying the nano dustproof paint on the surface of the sapphire coating film to form a dustproof layer (9);
D. the surface of the sapphire is coated with the corrosion-resistant layer (5), the wear-resistant layer (7) and the anti-cracking layer (6) in sequence, so that the corrosion resistance, the wear resistance and the surface strength of the surface of the sapphire are improved, the physical and chemical properties of the surface of the sapphire are obviously improved, and finally, the silicon oxide film is prepared on the surface of the anti-cracking layer (6), so that the anti-fingerprint layer (8) can be formed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110323473.5A CN115121461B (en) | 2021-03-26 | 2021-03-26 | Anti-oxidation, anti-wear, anti-fingerprint and dustproof equipment and method for coating film by utilizing sapphire substrate |
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| CN202110323473.5A CN115121461B (en) | 2021-03-26 | 2021-03-26 | Anti-oxidation, anti-wear, anti-fingerprint and dustproof equipment and method for coating film by utilizing sapphire substrate |
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| CN115121461A true CN115121461A (en) | 2022-09-30 |
| CN115121461B CN115121461B (en) | 2023-08-11 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108307601A (en) * | 2017-12-20 | 2018-07-20 | 深圳怡钛积科技股份有限公司 | A kind of sapphire cover board and preparation method thereof, terminal device |
| CN210376736U (en) * | 2019-07-25 | 2020-04-21 | 中山市优度光学科技有限公司 | Lens capable of preventing ink from falling off |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108307601A (en) * | 2017-12-20 | 2018-07-20 | 深圳怡钛积科技股份有限公司 | A kind of sapphire cover board and preparation method thereof, terminal device |
| CN210376736U (en) * | 2019-07-25 | 2020-04-21 | 中山市优度光学科技有限公司 | Lens capable of preventing ink from falling off |
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| CN115121461B (en) | 2023-08-11 |
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