CN111039575A - Anti-corrosion glass silver mirror and production process thereof - Google Patents
Anti-corrosion glass silver mirror and production process thereof Download PDFInfo
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- CN111039575A CN111039575A CN201910810270.1A CN201910810270A CN111039575A CN 111039575 A CN111039575 A CN 111039575A CN 201910810270 A CN201910810270 A CN 201910810270A CN 111039575 A CN111039575 A CN 111039575A
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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
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
-
- 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
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3639—Multilayers containing at least two functional metal layers
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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
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3644—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the metal being silver
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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
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3649—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer made of metals other than silver
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/12—Optical coatings produced by application to, or surface treatment of, optical elements by surface treatment, e.g. by irradiation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/0808—Mirrors having a single reflecting layer
Abstract
The invention relates to the technical field of mirrors, and particularly discloses an anti-corrosion glass silver mirror and a production process thereof. The production process of the anti-corrosion glass silver mirror comprises the following steps: firstly, polishing and cleaning the surface of glass; then carrying out first sensitization; plating palladium again; then carrying out pretreatment; then carrying out second sensitization; then silver plating is carried out for the first time; then carrying out secondary silver plating; then carrying out primary passivation; then carrying out second passivation; then preheating is carried out; then, carrying out first paint spraying; then carrying out primary baking; then, carrying out secondary paint spraying; then carrying out secondary baking; and cooling the glass surface to room temperature, cleaning the cooled glass surface, and air-drying the glass surface after cleaning. The production process can improve the adhesive force between the silver coating and the glass, thereby reducing the occurrence of edge corrosion and prolonging the product life of the glass silver mirror.
Description
Technical Field
The invention relates to the technical field of mirrors, in particular to an anti-corrosion glass silver mirror and a production process thereof.
Background
Glass silver mirrors are commonly known as waterproof mirrors, mercury mirrors, glass surface silver-plated mirrors, glass mirrors, mirror surface glass and the like, and the silver mirrors are widely applied to furniture, artware, decoration, bathroom mirrors, cosmetic mirrors, optical mirrors, automobile rearview mirrors and the like.
At present, after the glass silver mirror is deeply processed, when the glass silver mirror is applied to industries such as bathroom and home decoration, the edge part of the mirror is easily affected by moisture in the air and weak acid and weak base in nature, oxidation reaction occurs, edge part corrosion is caused, appearance quality is reduced, visual effect is affected, and the service life of the mirror is also shortened. And the reason for the corrosion of the edge of the silver mirror is 80% caused by the poor adhesion between the silver layer and the glass in the manufacturing process of the silver mirror.
Disclosure of Invention
The invention aims to provide a production process of an anti-corrosion glass silver mirror, which can improve the adhesive force between a silver coating and glass, further reduce the occurrence of edge corrosion and prolong the product life of the glass silver mirror.
The invention provides a production process of an anti-corrosion glass silver mirror, which comprises the following steps:
step 1: polishing and cleaning the surface of the glass;
step 2: carrying out first sensitization on the cleaned glass surface;
and step 3: plating palladium on the surface of the glass after the first sensitization;
and 4, step 4: pretreating the surface of the palladium-plated glass by using a pretreatment solution;
and 5: carrying out secondary sensitization on the pretreated glass surface;
step 6: carrying out primary silver plating on the glass surface after the secondary sensitization;
and 7: carrying out secondary silver plating on the surface of the glass subjected to the primary silver plating;
and 8: passivating the surface of the glass subjected to the secondary silver plating for the first time;
and step 9: carrying out secondary passivation on the glass surface after the primary passivation;
step 10: preheating the glass surface after the second passivation;
step 11: carrying out first paint spraying on the preheated glass surface;
step 12: baking the glass surface subjected to the first paint spraying for the first time;
step 13: carrying out secondary paint spraying on the surface of the glass after primary baking;
step 14: baking the glass surface subjected to the secondary paint spraying;
step 15: and cooling the surface of the glass baked for the second time to room temperature, cleaning the cooled surface of the glass, and drying the surface of the glass in the air after cleaning.
Further, in some embodiments of the present invention, the step 1 specifically includes the following steps:
(1) pre-washing: cleaning the surface of the glass by using cleaning equipment to remove dust and oil stains on the surface of the glass;
(2) polishing: polishing the surface of the glass by adopting polishing solution to remove flaws on the surface of the glass;
(3) cleaning: and cleaning the surface of the glass again by using cleaning equipment to remove the redundant polishing solution on the surface of the glass.
Further, in some embodiments of the present invention, stannous chloride solution is used for the first sensitization in step 2 and the second sensitization in step 5.
Further, in some embodiments of the present invention, the palladium chloride solution in step 3 is used for palladium plating on the glass surface.
Further, in some embodiments of the present invention, the pre-treatment solution is formed by mixing an alcohol solution and a silane solution, and the ratio of the alcohol to the silane is 1: 1.2-3.
Further, in some embodiments of the present invention, the first silver plating in step 6 and the second silver plating in step 7 are performed by silver plating the glass surface with a complex ion solution of silver and ammonia.
Further, in some embodiments of the present invention, the first passivation in step 8 is performed by using a metal tin salt solution to passivate the surface of the glass, and the second passivation in step 9 is performed by using a silicon solution to passivate the surface of the glass.
Further, in some embodiments of the present invention, the temperature preheated in the step 10 is: the preheating time is 50-300s at 40-100 ℃.
Further, in some embodiments of the present invention, the first paint spraying in step 11 and the second paint spraying in step 13 both use acrylic or epoxy resin.
Further, in some embodiments of the present invention, the temperature of the first baking in step 12 is: 80-120 ℃ for the following time: 2-4 min; the temperature of the second baking in the step 14 is as follows: 135 ℃ and 180 ℃ for the following time: 3-6 min.
An anti-corrosion glass silver mirror, which is prepared by any one of the anti-corrosion glass silver mirror production processes.
The production process of the anti-corrosion glass silver mirror provided by the invention at least has the following beneficial effects:
the production process of the anti-corrosion glass silver mirror comprises the steps of polishing and cleaning the glass surface, removing impurities on the glass surface, avoiding the impurities on the glass surface from influencing the adhesion of a glass coating, carrying out first sensitization on the cleaned glass surface, spraying a sensitizing solution on the glass surface to form a monomolecular layer bonding layer, plating palladium on the glass surface after the first sensitization, further enhancing the adhesion capability of silver plating at the later stage, pretreating the glass surface after the palladium plating to improve the corrosion resistance and oxidation resistance of the silver plating layer surface and improve the adhesion performance of the silver plating layer surface, carrying out second sensitization on the pretreated glass surface, spraying the sensitizing solution on the glass surface to form a connection layer between the pretreated glass surface and the glass, facilitating the precipitation of silver ions in the next process, carrying out first silver plating on the glass surface after the second sensitization to form a silver molecular layer on the glass surface, the conductive performance of the glass surface is increased, the precipitation speed of silver is promoted, the glass surface after the first silver plating is subjected to second silver plating, the solution containing silver-ammonia complex ions and a reducing solution are sprayed on the glass surface simultaneously by utilizing the principle of silver mirror reaction, a relatively uniform silver layer is obtained by reduction reaction, the glass surface after the second silver plating is subjected to first passivation to protect the silver layer and avoid the silver layer from falling off, the glass surface after the first passivation is subjected to second passivation to be used as a bonding layer of a metal coating and a paint layer, the glass surface after the second passivation is preheated to remove water in the film layer and improve the bonding force of the coating, the preheated glass surface is subjected to first paint spraying to provide chemical resistance protection for the metal film layer, the glass surface after the first paint spraying is subjected to first baking to dry paint, and performing secondary paint spraying on the surface of the glass subjected to the primary baking to provide physical property resistance protection such as hardness, gloss and the like for the lens, performing secondary baking on the surface of the glass subjected to the secondary paint spraying to fully crosslink the inside of the resin, cooling the surface of the glass subjected to the secondary baking to room temperature, cleaning the surface of the glass subjected to cooling, and air-drying the surface of the glass after cleaning to obtain a finished product. The lenses produced by the process and the common lenses are tested by adopting a copper-resistant accelerated acid salt spray test method specified in the national standard GB/T23148-2008 edition, and the results are as follows: lenses produced by the common process: the corrosion of the part is more than 0.8 mm after 260 hours; the lenses produced by the process of the invention: after 650 hours, the corrosion of the part is 0.77 mm; thus, it can be seen that: the lens produced by the process can improve the adhesive force between the silver coating and the glass, thereby reducing the occurrence of edge corrosion and prolonging the product life of the glass silver mirror, and is obviously superior to the common lens.
The silver plating layer of the glass silver mirror manufactured by the process has stronger bonding force with the glass, and the glass silver mirror has longer service life.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to specific examples.
The production process of the anti-corrosion glass silver mirror comprises the following steps:
step 1: polishing and cleaning the surface of the glass;
step 2: carrying out first sensitization on the cleaned glass surface;
and step 3: plating palladium on the surface of the glass after the first sensitization;
and 4, step 4: pretreating the surface of the palladium-plated glass by using a pretreatment solution;
and 5: carrying out secondary sensitization on the pretreated glass surface;
step 6: carrying out primary silver plating on the glass surface after the secondary sensitization;
and 7: carrying out secondary silver plating on the surface of the glass subjected to the primary silver plating;
and 8: passivating the surface of the glass subjected to the secondary silver plating for the first time;
and step 9: carrying out secondary passivation on the glass surface after the primary passivation;
step 10: preheating the glass surface after the second passivation;
step 11: carrying out first paint spraying on the preheated glass surface;
step 12: baking the glass surface subjected to the first paint spraying for the first time;
step 13: carrying out secondary paint spraying on the surface of the glass after primary baking;
step 14: baking the glass surface subjected to the secondary paint spraying;
step 15: and cooling the surface of the glass baked for the second time to room temperature, cleaning the cooled surface of the glass, and drying the surface of the glass in the air after cleaning.
The production process of the anti-corrosion glass silver mirror comprises the steps of polishing and cleaning the glass surface, removing impurities on the glass surface, avoiding the impurities on the glass surface from influencing the adhesion of a glass coating, carrying out first sensitization on the cleaned glass surface, spraying a sensitizing solution on the glass surface to form a monomolecular layer bonding layer, plating palladium on the glass surface after the first sensitization, further enhancing the adhesion capability of silver plating at the later stage, pretreating the glass surface after the palladium plating to improve the corrosion resistance and oxidation resistance of the silver plating layer surface and improve the adhesion performance of the silver plating layer surface, carrying out second sensitization on the pretreated glass surface, spraying the sensitizing solution on the glass surface to form a connection layer between the pretreated glass surface and the glass, facilitating the precipitation of silver ions in the next process, carrying out first silver plating on the glass surface after the second sensitization to form a silver molecular layer on the glass surface, the conductive performance of the glass surface is increased, the precipitation speed of silver is promoted, the glass surface after the first silver plating is subjected to second silver plating, the solution containing silver-ammonia complex ions and a reducing solution are sprayed on the glass surface simultaneously by utilizing the principle of silver mirror reaction, a relatively uniform silver layer is obtained by reduction reaction, the glass surface after the second silver plating is subjected to first passivation to protect the silver layer and avoid the silver layer from falling off, the glass surface after the first passivation is subjected to second passivation to be used as a bonding layer of a metal coating and a paint layer, the glass surface after the second passivation is preheated to remove water in the film layer and improve the bonding force of the coating, the preheated glass surface is subjected to first paint spraying to provide chemical resistance protection for the metal film layer, the glass surface after the first paint spraying is subjected to first baking to dry paint, and performing secondary paint spraying on the surface of the glass subjected to the primary baking to provide physical property resistance protection such as hardness, gloss and the like for the lens, performing secondary baking on the surface of the glass subjected to the secondary paint spraying to fully crosslink the inside of the resin, cooling the surface of the glass subjected to the secondary baking to room temperature, cleaning the surface of the glass subjected to cooling, and air-drying the surface of the glass after cleaning to obtain a finished product. The lenses produced by the process and the common lenses are tested by adopting a copper-resistant accelerated acid salt spray test method specified in the national standard GB/T23148-2008 edition, and the results are as follows: lenses produced by the common process: the corrosion of the part is more than 0.8 mm after 260 hours; the lenses produced by the process of the invention: after 650 hours, the corrosion of the part is 0.77 mm; thus, it can be seen that: the lens produced by the process can improve the adhesive force between the silver coating and the glass, thereby reducing the occurrence of edge corrosion and prolonging the product life of the glass silver mirror, and is obviously superior to the common lens.
In some embodiments of the present invention, the step 1 specifically includes the following steps: (1) pre-washing: cleaning the surface of the glass by using cleaning equipment to remove dust and oil stains on the surface of the glass; (2) polishing: polishing the surface of the glass by adopting polishing solution to remove flaws on the surface of the glass; (3) cleaning: and cleaning the surface of the glass again by using cleaning equipment to remove the redundant polishing solution on the surface of the glass. The pre-washing can be realized by adopting a washing device comprising 2 rolling brushes and a spray header to wash the surface of the glass so as to remove impurities on the surface of the glass; the polishing can adopt a mixed solution of cerium oxide powder and water to polish the surface of the glass, remove the lattice scratches and the like on the surface of the glass, improve the refractive index of the transparency of the glass, improve the quality of the glass, and polish the surface of the glass for more than 4 times to further improve the transparency of the glass; and cleaning the polished glass by a cleaning device comprising 4 rolling brushes and a spray header, wherein the cleaning mainly has the function of cleaning redundant polishing solution after polishing so as to improve the quality of finished glass.
In some embodiments of the present invention, the first sensitization in step 2 and the second sensitization in step 5 are performed using stannous chloride solutions. Adopting stannous chloride solution to perform first sensitization on the surface of the glass, pumping the stannous chloride solution into a pure water pipe with certain conveying pressure through a metering pump, spraying the stannous chloride solution onto the cleaned glass through a stainless steel nozzle, and forming a monomolecular layer bonding layer of tin on the surface of the glass; the method is characterized in that stannous chloride solution is adopted to perform secondary sensitization on the surface of the glass, the stannous chloride solution is pumped into a pure water pipe with certain conveying pressure through a metering pump, and is sprayed onto the cleaned glass through a stainless steel sprayer, a joint layer between the glass and the pretreated glass is formed on the surface of the glass, and the precipitation of silver ions in the next procedure is facilitated.
In the above embodiment, the temperature for the first sensitization may be 15-35 deg.C and the reaction time may be 20-80s, which may maximize the adhesion of the tin monomolecular bonding layer, and the temperature for the second sensitization may be 15-35 deg.C and the reaction time may be 20-80s, which may maximize the tie-up of the tie-up layer and enhance the adhesion of the entire plating layer.
In some embodiments of the present invention, the palladium chloride solution in step 3 is used to plate palladium on the glass surface. The palladium chloride solution is pumped into a pure water pipe with certain conveying pressure through a metering pump, and is sprayed on the sensitized glass surface through a stainless steel spray head to form a monomolecular palladium molecular layer on the glass surface, so that the adhesive force of tin and silver is increased.
In the above embodiment, the temperature of palladium plating may be 15-35 ℃; the reaction time may be 20-100 s. Thus, the adhesion of the palladium molecular layer is optimal, the tin and the silver are more stable, and the plating layer is further prevented from falling off.
In some embodiments of the present invention, the pre-treatment solution is formed by mixing an alcohol solution and a silane solution, and the ratio of the alcohol to the silane is 1: 1.2-3. Adjusting the pH value of pure water to 2-5, adding an alcohol solution and a silane solution, stirring, spraying the solution on the surface of the palladium-plated glass by an acid-base-resistant water pump through a stainless steel nozzle after complete hydrolysis, and improving the corrosion resistance and oxidation resistance of the metal surface and the performance of the metal surface on material adhesion by using the mercapto functional group of the silane solution, thereby greatly improving the adhesion between a silver layer and the palladium layer and the glass and the corrosion resistance of the silver layer.
In the above embodiment, the alcohol solution may be ethanol, ethylene glycol, propanol or methanol, and the silane solution may be gamma-methacryloxypropyltrimethoxysilane, gamma-mercaptopropyltrimethoxysilane, gamma-mercaptopropyltriethoxysilane or vinyltrimethoxysilane. This selection can optimize corrosion resistance, oxidation resistance and adhesion to the material, resulting in optimal lens production.
In the above examples, the temperature for pretreating the glass surface may be 10 to 40 ℃ and the reaction time may be 15 to 100 seconds. Such temperature and time selection may optimize the effect of the pretreatment.
In some embodiments of the present invention, the first silver plating in step 6 and the second silver plating in step 7 are both silver plating the glass surface with a complex ionic solution of silver and ammonia. The first silver plating is that the complex ion solution of silver and ammonia is pumped into a pure water pipe with certain conveying pressure through a metering pump and sprayed on the pretreated glass through a stainless steel spray head, so that a silver molecular layer is formed on the surface of the glass, the conductivity of the surface of the glass is increased, and the precipitation speed of silver is promoted; and the second silver plating utilizes the principle of silver mirror reaction, and the solution containing silver-ammonia complex ions and the reducing solution are sprayed on the surface of the glass simultaneously to carry out reduction reaction to obtain a relatively uniform silver layer.
In the above embodiment, the temperature of the first silver plating may be 15 to 40 ℃; the reaction time may be 2-30 s. Therefore, the silver plating effect is optimal, the conductivity of the glass surface is optimal, and the silver precipitation speed is accelerated.
In the above embodiment, the concentration requirement in the solution of silver ammine complex ions for the second silver plating is as follows: each liter contains 250 g of silver nitrate of 100-; the concentration range enables the finished product quality of the glass silver mirror to reach the best; the reducing solution is prepared from products of Schmidt company, Finibeishi company or Qingdao QDBL company in Germany, and the main component of the reducing solution is glucose.
In the above embodiment, the temperature of the second silver plating may be 10 to 40 ℃; the reaction time may be 40-150 s. This optimizes the silver plating.
In some embodiments of the present invention, the first passivation in step 8 above is performed by passivating the glass surface with a metallic tin salt solution, and the second passivation in step 9 is performed by passivating the glass surface with a silicon solution. The first passivation is to drive the metallic tin salt solution into a pure water pipe with certain conveying pressure through a metering pump, and the pure water pipe is sprayed on the pretreated glass through a stainless steel nozzle to protect a silver layer; the second passivation is to pump the silicon solution into the pure water pipe with certain conveying pressure through a metering pump, and spray the silicon solution onto the pretreated glass through a stainless steel spray head to be used as a bonding layer of a metal coating and a paint layer.
In the above embodiment, the temperature of the first passivation may be 5 to 40 ℃, and the reaction time may be 10 to 70 s; thus, the passivation effect is optimal, and the protection effect on the silver layer is optimal; the second passivation temperature can be 5-40 ℃, and the reaction time can be 20-80 s; thus, the passivation effect is optimal, and the bonding property of the metal coating and the bonding layer of the paint layer is better.
In some embodiments of the present invention, the preheating temperature in the step 10 may be 40-100 ℃, and the preheating time may be 50-300 s. And drying the glass substrate with the coating by using an oven with an infrared heating wire, removing water in the coating and improving the binding power of the coating.
In some embodiments of the present invention, the first paint spraying in step 11 and the second paint spraying in step 13 both use acrylic or epoxy resin. The use of acrylic or epoxy resins can provide not only better protection of the metal coating against chemical properties, but also better protection of the lens against physical properties such as hardness, gloss, etc.
In some embodiments of the present invention, the temperature of the first baking in step 12 may be 80-120 ℃, and the reaction time may be 2-4 min; the temperature of the second baking in the step 14 can be 135-180 ℃, and the reaction time can be 3-6 min. The resin in the paint is fully crosslinked by baking twice, so that various performances of the paint can reach the best, and a coating can be better protected.
An anti-corrosion glass silver mirror, which is prepared by any one of the anti-corrosion glass silver mirror production processes. The glass silver mirror has stronger bonding force between the silver coating and the glass, and the service life of the glass silver mirror is longer.
The features and properties of the present invention are described in further detail below with reference to examples.
Example 1
The production process of the anti-corrosion glass silver mirror comprises the following steps: cleaning the glass surface by using a cleaning device comprising 2 rolling brushes and a spray header, removing dust and oil stains on the glass surface, polishing the glass surface by using a polishing solution, removing flaws on the glass surface, selecting a mixed solution of cerium oxide powder and water as the polishing solution, cleaning the glass surface again by using a cleaning device comprising 4 rolling brushes and a spray header, and removing redundant polishing solution on the glass surface; secondly, carrying out first sensitization on the surface of the glass by adopting a stannous chloride solution, driving the stannous chloride solution into a pure water pipe with certain conveying pressure through a metering pump, spraying the stannous chloride solution onto the cleaned glass through a stainless steel spray head, and forming a tin monomolecular layer bonding layer on the surface of the glass, wherein the temperature of the first sensitization is 15 ℃, and the reaction time is 20 s; then the palladium chloride solution is pumped into a pure water pipe with certain conveying pressure through a metering pump, and is sprayed on the sensitized glass surface through a stainless steel spray head, so that a monomolecular palladium molecular layer is formed on the glass surface, and the temperature is 15 ℃; the reaction time is 20 s; adjusting the pH value of pure water to 2, adding an ethanol solution and a gamma-methacryloxypropyltrimethoxysilane solution, stirring, after hydrolysis, spraying an acid-base-resistant water pump on the surface of the palladium-plated glass through a stainless steel nozzle for pretreatment, wherein the pretreatment temperature is 10 ℃, and the reaction time is 15 s; secondly sensitizing the glass surface by adopting a stannous chloride solution, driving the stannous chloride solution into a pure water pipe with certain conveying pressure through a metering pump, spraying the stannous chloride solution onto the cleaned glass through a stainless steel spray head, forming a joint layer between the glass surface and the pretreated glass, wherein the second sensitization temperature is 15 ℃, and the reaction time is 20 s; pumping the complex ion solution of silver and ammonia into a pure water pipe with certain conveying pressure through a metering pump, spraying the solution onto the pretreated glass through a stainless steel spray head, and forming a silver molecular layer on the surface of the glass, wherein the temperature of primary silver plating is 15 ℃; the reaction time is 2 s; and then carrying out secondary silver plating by utilizing the principle of silver mirror reaction, spraying the solution containing silver ammine complex ions and the reducing solution onto the surface of the glass simultaneously, and carrying out reduction reaction to obtain a relatively uniform silver layer, wherein the concentration requirement in the solution of the silver ammine complex ions of the secondary silver plating is as follows: each liter contains 100 g of silver nitrate and 120 ml of ammonia water with the mass concentration of 25%, and the temperature of the second silver plating is 10 ℃; the reaction time is 40 s; then pumping the metallic tin salt solution into a pure water pipe with certain conveying pressure through a metering pump, spraying the metallic tin salt solution onto the pretreated glass through a stainless steel spray head for primary passivation, wherein the temperature of the primary passivation is 5 ℃, and the reaction time is 10 s; then pumping the silicon solution into a pure water pipe with certain conveying pressure through a metering pump, spraying the silicon solution onto the pretreated glass through a stainless steel spray head for secondary passivation, wherein the secondary passivation temperature is 5 ℃, and the reaction time is 20 s; drying the glass substrate with the coating by using an oven with an infrared heating wire, wherein the preheating temperature is 40 ℃, and the preheating time is 50 s; carrying out primary paint spraying on the preheated glass surface by adopting acrylic acid or epoxy resin; then, a drying oven with a medium-wave infrared heating wire is adopted to carry out primary baking on the glass surface after the primary paint spraying, the temperature of the primary baking is 80 ℃, and the reaction time is 2 min; carrying out secondary paint spraying on the surface of the glass which is baked for the first time by adopting acrylic acid or epoxy resin; secondly baking the glass surface after the secondary paint spraying by using a baking oven with a medium-wave infrared heating wire, wherein the temperature of the secondary baking is 135 ℃, and the reaction time is 3 min; and cooling the surface of the glass baked for the second time to room temperature, cleaning the cooled surface of the glass, and drying the surface of the glass in the air after cleaning.
Example 2
The production process of the anti-corrosion glass silver mirror comprises the following steps: cleaning the glass surface by using a cleaning device comprising 2 rolling brushes and a spray header, removing dust and oil stains on the glass surface, polishing the glass surface by using a polishing solution, removing flaws on the glass surface, selecting a mixed solution of cerium oxide powder and water as the polishing solution, cleaning the glass surface again by using a cleaning device comprising 4 rolling brushes and a spray header, and removing redundant polishing solution on the glass surface; secondly, carrying out first sensitization on the surface of the glass by adopting a stannous chloride solution, driving the stannous chloride solution into a pure water pipe with certain conveying pressure through a metering pump, spraying the stannous chloride solution onto the cleaned glass through a stainless steel spray head, and forming a tin monomolecular layer bonding layer on the surface of the glass, wherein the temperature of the first sensitization is 35 ℃, and the reaction time is 20-80 s; then the palladium chloride solution is pumped into a pure water pipe with certain conveying pressure through a metering pump, and is sprayed on the sensitized glass surface through a stainless steel spray head, so that a monomolecular palladium molecular layer is formed on the glass surface, and the temperature is 35 ℃; the reaction time is 100 s; adjusting the pH value of pure water to 5, adding a glycol solution and a gamma-mercaptopropyl trimethoxy silane solution, stirring, spraying an acid-base-resistant water pump on the surface of the palladium-plated glass through a stainless steel nozzle after the pure water is hydrolyzed, and carrying out pretreatment, wherein the pretreatment temperature is 40 ℃, and the reaction time is 100 s; secondly sensitizing the glass surface by adopting a stannous chloride solution, driving the stannous chloride solution into a pure water pipe with certain conveying pressure through a metering pump, spraying the stannous chloride solution onto the cleaned glass through a stainless steel spray head, forming a joint layer between the glass surface and the pretreated glass, wherein the second sensitization temperature is 35 ℃, and the reaction time is 80 s; pumping the complex ion solution of silver and ammonia into a pure water pipe with certain conveying pressure through a metering pump, spraying the solution onto the pretreated glass through a stainless steel spray head, and forming a silver molecular layer on the surface of the glass, wherein the temperature for primary silver plating is 40 ℃; the reaction time is 30 s; and then carrying out secondary silver plating by utilizing the principle of silver mirror reaction, spraying the solution containing silver ammine complex ions and the reducing solution onto the surface of the glass simultaneously, and carrying out reduction reaction to obtain a relatively uniform silver layer, wherein the concentration requirement in the solution of the silver ammine complex ions of the secondary silver plating is as follows: each liter contains 250 g of silver nitrate and 500 ml of ammonia water with the mass concentration of 25%, and the temperature of the second silver plating is 40 ℃; the reaction time is 150 s; then pumping the metallic tin salt solution into a pure water pipe with certain conveying pressure through a metering pump, spraying the metallic tin salt solution onto the pretreated glass through a stainless steel spray head for primary passivation, wherein the temperature of the primary passivation is 40 ℃, and the reaction time is 70 s; then pumping the silicon solution into a pure water pipe with certain conveying pressure through a metering pump, spraying the silicon solution onto the pretreated glass through a stainless steel spray head for secondary passivation, wherein the temperature of the secondary passivation is 40 ℃, and the reaction time is 80 s; drying the glass substrate with the coating by using an oven with an infrared heating wire, wherein the preheating temperature is 100 ℃, and the preheating time is 300 s; carrying out primary paint spraying on the preheated glass surface by adopting acrylic acid or epoxy resin; then, a drying oven with a medium-wave infrared heating wire is adopted to carry out primary baking on the surface of the glass after the primary paint spraying, the temperature of the primary baking is 120 ℃, and the reaction time is 4 min; carrying out secondary paint spraying on the surface of the glass which is baked for the first time by adopting acrylic acid or epoxy resin; secondly, baking the glass surface subjected to the secondary paint spraying by using a baking oven with a medium-wave infrared heating wire, wherein the temperature of the secondary baking is 180 ℃, and the reaction time is 6 min; and cooling the surface of the glass baked for the second time to room temperature, cleaning the cooled surface of the glass, and drying the surface of the glass in the air after cleaning.
Example 3
The production process of the anti-corrosion glass silver mirror comprises the following steps: cleaning the glass surface by using a cleaning device comprising 2 rolling brushes and a spray header, removing dust and oil stains on the glass surface, polishing the glass surface by using a polishing solution, removing flaws on the glass surface, selecting a mixed solution of cerium oxide powder and water as the polishing solution, cleaning the glass surface again by using a cleaning device comprising 4 rolling brushes and a spray header, and removing redundant polishing solution on the glass surface; secondly, carrying out first sensitization on the surface of the glass by adopting a stannous chloride solution, driving the stannous chloride solution into a pure water pipe with certain conveying pressure through a metering pump, spraying the stannous chloride solution onto the cleaned glass through a stainless steel spray head, and forming a tin monomolecular layer bonding layer on the surface of the glass, wherein the temperature of the first sensitization is 25 ℃, and the reaction time is 50 s; then the palladium chloride solution is pumped into a pure water pipe with certain conveying pressure through a metering pump, and is sprayed on the sensitized glass surface through a stainless steel spray head, so that a monomolecular palladium molecular layer is formed on the glass surface, and the temperature is 25 ℃; the reaction time is 60 s; adjusting the pH value of pure water to 3.5, adding a propanol solution and a gamma-mercaptopropyltriethoxysilane solution, stirring, after hydrolysis, spraying an acid-base-resistant water pump on the surface of the palladium-plated glass through a stainless steel nozzle for pretreatment, wherein the pretreatment temperature is 25 ℃, and the reaction time is 55 s; secondly sensitizing the glass surface by adopting a stannous chloride solution, driving the stannous chloride solution into a pure water pipe with certain conveying pressure through a metering pump, spraying the stannous chloride solution onto the cleaned glass through a stainless steel spray head, forming a joint layer between the glass surface and the pretreated glass, wherein the second sensitization temperature is 25 ℃, and the reaction time is 50 s; pumping the complex ion solution of silver and ammonia into a pure water pipe with certain conveying pressure through a metering pump, spraying the solution onto the pretreated glass through a stainless steel spray head, and forming a silver molecular layer on the surface of the glass, wherein the temperature of first silver plating is 30 ℃; the reaction time is 16 s; and then carrying out secondary silver plating by utilizing the principle of silver mirror reaction, spraying the solution containing silver ammine complex ions and the reducing solution onto the surface of the glass simultaneously, and carrying out reduction reaction to obtain a relatively uniform silver layer, wherein the concentration requirement in the solution of the silver ammine complex ions of the secondary silver plating is as follows: 200 g of silver nitrate and 350 ml of 25% ammonia water per liter, and the temperature of the second silver plating is 30 ℃; the reaction time is 90 s; then pumping the metallic tin salt solution into a pure water pipe with certain conveying pressure through a metering pump, spraying the metallic tin salt solution onto the pretreated glass through a stainless steel spray head for primary passivation, wherein the temperature of the primary passivation is 25 ℃, and the reaction time is 40 s; then pumping the silicon solution into a pure water pipe with certain conveying pressure through a metering pump, spraying the silicon solution onto the pretreated glass through a stainless steel spray head for secondary passivation, wherein the temperature of the secondary passivation is 25 ℃, and the reaction time is 50 s; drying the glass substrate with the coating by using an oven with an infrared heating wire, wherein the preheating temperature is 70 ℃, and the preheating time is 150 s; carrying out primary paint spraying on the preheated glass surface by adopting acrylic acid or epoxy resin; then, a drying oven with a medium-wave infrared heating wire is adopted to carry out primary baking on the glass surface after the primary paint spraying, the temperature of the primary baking is 100 ℃, and the reaction time is 3 min; carrying out secondary paint spraying on the surface of the glass which is baked for the first time by adopting acrylic acid or epoxy resin; then, a drying oven with a medium-wave infrared heating wire is adopted to carry out secondary baking on the glass surface after secondary paint spraying, the temperature of the secondary baking is 165 ℃, and the reaction time is 4.5 min; and cooling the surface of the glass baked for the second time to room temperature, cleaning the cooled surface of the glass, and drying the surface of the glass in the air after cleaning.
Example 4
The production process of the anti-corrosion glass silver mirror comprises the following steps: cleaning the glass surface by using a cleaning device comprising 2 rolling brushes and a spray header, removing dust and oil stains on the glass surface, polishing the glass surface by using a polishing solution, removing flaws on the glass surface, selecting a mixed solution of cerium oxide powder and water as the polishing solution, cleaning the glass surface again by using a cleaning device comprising 4 rolling brushes and a spray header, and removing redundant polishing solution on the glass surface; secondly, carrying out first sensitization on the surface of the glass by adopting a stannous chloride solution, driving the stannous chloride solution into a pure water pipe with certain conveying pressure through a metering pump, spraying the stannous chloride solution onto the cleaned glass through a stainless steel spray head, and forming a tin monomolecular layer bonding layer on the surface of the glass, wherein the temperature of the first sensitization is 20 ℃, and the reaction time is 35 s; then the palladium chloride solution is pumped into a pure water pipe with certain conveying pressure through a metering pump, and is sprayed on the sensitized glass surface through a stainless steel spray head, so that a monomolecular palladium molecular layer is formed on the glass surface, and the temperature is 20 ℃; the reaction time is 35 s; adjusting the pH value of pure water to 2.8, adding a methanol solution and a gamma-mercaptopropyl trimethoxy silane solution, stirring, spraying an acid-base-resistant water pump on the surface of the palladium-plated glass through a stainless steel nozzle after the pure water is hydrolyzed, and carrying out pretreatment, wherein the pretreatment temperature is 20 ℃, and the reaction time is 40 s; secondly sensitizing the glass surface by adopting a stannous chloride solution, driving the stannous chloride solution into a pure water pipe with certain conveying pressure through a metering pump, spraying the stannous chloride solution onto the cleaned glass through a stainless steel spray head, forming a joint layer between the glass surface and the pretreated glass, wherein the second sensitization temperature is 20 ℃, and the reaction time is 40 s; pumping the complex ion solution of silver and ammonia into a pure water pipe with certain conveying pressure through a metering pump, spraying the solution onto the pretreated glass through a stainless steel spray head, and forming a silver molecular layer on the surface of the glass, wherein the temperature of the first silver plating is 28 ℃; the reaction time is 10 s; and then carrying out secondary silver plating by utilizing the principle of silver mirror reaction, spraying the solution containing silver ammine complex ions and the reducing solution onto the surface of the glass simultaneously, and carrying out reduction reaction to obtain a relatively uniform silver layer, wherein the concentration requirement in the solution of the silver ammine complex ions of the secondary silver plating is as follows: each liter contains 150 g of silver nitrate and 200 ml of ammonia water with the mass concentration of 25%, and the temperature of the second silver plating is 20 ℃; the reaction time is 60 s; then pumping the metallic tin salt solution into a pure water pipe with certain conveying pressure through a metering pump, spraying the metallic tin salt solution onto the pretreated glass through a stainless steel spray head for primary passivation, wherein the temperature of the primary passivation is 18 ℃, and the reaction time is 25 s; then pumping the silicon solution into a pure water pipe with certain conveying pressure through a metering pump, spraying the silicon solution onto the pretreated glass through a stainless steel spray head for secondary passivation, wherein the temperature of the secondary passivation is 15 ℃, and the reaction time is 35 s; drying the glass substrate with the coating by using an oven with an infrared heating wire, wherein the preheating temperature is 55 ℃, and the preheating time is 100 s; carrying out primary paint spraying on the preheated glass surface by adopting acrylic acid or epoxy resin; then, a drying oven with a medium-wave infrared heating wire is adopted to carry out primary baking on the glass surface after the primary paint spraying, the temperature of the primary baking is 90 ℃, and the reaction time is 2.5 min; carrying out secondary paint spraying on the surface of the glass which is baked for the first time by adopting acrylic acid or epoxy resin; secondly, baking the surface of the glass subjected to the secondary paint spraying by using a baking oven with a medium-wave infrared heating wire, wherein the temperature of the secondary baking is 145 ℃, and the reaction time is 4 min; and cooling the surface of the glass baked for the second time to room temperature, cleaning the cooled surface of the glass, and drying the surface of the glass in the air after cleaning.
Example 5
The production process of the anti-corrosion glass silver mirror comprises the following steps: cleaning the glass surface by using a cleaning device comprising 2 rolling brushes and a spray header, removing dust and oil stains on the glass surface, polishing the glass surface by using a polishing solution, removing flaws on the glass surface, selecting a mixed solution of cerium oxide powder and water as the polishing solution, cleaning the glass surface again by using a cleaning device comprising 4 rolling brushes and a spray header, and removing redundant polishing solution on the glass surface; secondly, carrying out first sensitization on the surface of the glass by adopting a stannous chloride solution, driving the stannous chloride solution into a pure water pipe with certain conveying pressure through a metering pump, spraying the stannous chloride solution onto the cleaned glass through a stainless steel spray head, and forming a tin monomolecular layer bonding layer on the surface of the glass, wherein the temperature of the first sensitization is 30 ℃, and the reaction time is 65 s; then the palladium chloride solution is pumped into a pure water pipe with certain conveying pressure through a metering pump, and is sprayed on the sensitized glass surface through a stainless steel spray head, so that a monomolecular palladium molecular layer is formed on the glass surface, and the temperature is 30 ℃; the reaction time is 80 s; adjusting the pH value of pure water to 4, adding a propanol solution and a vinyl trimethoxy silane solution, stirring, spraying an acid-base-resistant water pump on the surface of the palladium-plated glass through a stainless steel nozzle after the pure water is hydrolyzed, and carrying out pretreatment, wherein the pretreatment temperature is 30 ℃, and the reaction time is 80 s; secondly sensitizing the glass surface by adopting a stannous chloride solution, driving the stannous chloride solution into a pure water pipe with certain conveying pressure through a metering pump, spraying the stannous chloride solution onto the cleaned glass through a stainless steel spray head, forming a joint layer between the glass surface and the pretreated glass, wherein the second sensitization temperature is 30 ℃, and the reaction time is 65 s; pumping the complex ion solution of silver and ammonia into a pure water pipe with certain conveying pressure through a metering pump, spraying the solution onto the pretreated glass through a stainless steel spray head, and forming a silver molecular layer on the surface of the glass, wherein the temperature of primary silver plating is 35 ℃; the reaction time is 25 s; and then carrying out secondary silver plating by utilizing the principle of silver mirror reaction, spraying the solution containing silver ammine complex ions and the reducing solution onto the surface of the glass simultaneously, and carrying out reduction reaction to obtain a relatively uniform silver layer, wherein the concentration requirement in the solution of the silver ammine complex ions of the secondary silver plating is as follows: 225 g of silver nitrate and 400 ml of ammonia water with the mass concentration of 25 percent are contained in each liter, and the temperature of the second silver plating is 35 ℃; the reaction time is 120 s; then pumping the metallic tin salt solution into a pure water pipe with certain conveying pressure through a metering pump, spraying the metallic tin salt solution onto the pretreated glass through a stainless steel spray head for primary passivation, wherein the temperature of the primary passivation is 30 ℃, and the reaction time is 60 s; then pumping the silicon solution into a pure water pipe with certain conveying pressure through a metering pump, spraying the silicon solution onto the pretreated glass through a stainless steel spray head for secondary passivation, wherein the temperature of the secondary passivation is 30 ℃, and the reaction time is 65 s; drying the glass substrate with the coating by using an oven with an infrared heating wire, wherein the preheating temperature is 80 ℃, and the preheating time is 200 s; carrying out primary paint spraying on the preheated glass surface by adopting acrylic acid or epoxy resin; then, a drying oven with a medium-wave infrared heating wire is adopted to carry out primary baking on the glass surface after the primary paint spraying, the temperature of the primary baking is 110 ℃, and the reaction time is 3.5 min; carrying out secondary paint spraying on the surface of the glass which is baked for the first time by adopting acrylic acid or epoxy resin; secondly, baking the surface of the glass subjected to the secondary paint spraying by using a baking oven with a medium-wave infrared heating wire, wherein the temperature of the secondary baking is 175 ℃, and the reaction time is 5 min; and cooling the surface of the glass baked for the second time to room temperature, cleaning the cooled surface of the glass, and drying the surface of the glass in the air after cleaning.
Experimental example 1
The silver-plated film of the common process and the silver-plated film adopting the novel process are soaked in hydrochloric acid solution with the concentration of 20% at normal temperature.
And (3) comparing test results: silver-plated film of the common process: after soaking for 3-20 minutes, the silver-plated film layer can be peeled off from the glass; the silver-plated film adopting the novel process of the invention comprises the following steps: after the glass is soaked for 5 hours, the silver-plated film layer still can be firmly bonded with the glass.
Experimental example 2
The silver-plated film of the common process and the silver-plated film of the novel process are tested by adopting a copper-resistant accelerated acid salt spray test method specified in the national standard GB/T23148-2008 edition.
The results are as follows: lenses produced by the common process: the corrosion of the part is more than 0.8 mm after 260 hours; the lenses produced by the process of the invention: the bottom corrosion was 0.77 mm after 650 hours.
In summary, in the production process of the anti-corrosion glass silver mirror of the embodiment of the invention, the glass surface is polished and cleaned, impurities on the glass surface are removed, the adhesion of the glass coating is prevented from being affected by the impurities on the glass surface, the cleaned glass surface is sensitized for the first time, the sensitizing solution is sprayed on the glass surface to form a monomolecular layer bonding layer, the glass surface after the first sensitization is plated with palladium, the adhesion capability of the later silver plating is further enhanced, the glass surface after the palladium plating is pretreated, the corrosion resistance and the oxidation resistance of the silver plating layer surface can be improved, the adhesion performance of the silver plating layer surface can be improved, the pretreated glass surface is sensitized for the second time, the sensitizing solution is sprayed on the glass surface to form a bonding layer between the pretreated glass and the glass, the precipitation of silver ions in the next process is facilitated, the glass surface after the second sensitization is plated with silver for the first time, forming a silver molecule layer on the surface of the glass, increasing the conductivity of the surface of the glass, promoting the precipitation speed of silver, carrying out secondary silver plating on the surface of the glass after the primary silver plating, spraying a solution containing silver-ammonia complex ions and a reducing solution onto the surface of the glass simultaneously by utilizing the principle of silver mirror reaction, carrying out reduction reaction to obtain a relatively uniform silver layer, carrying out primary passivation on the surface of the glass after the secondary silver plating to protect the silver layer and avoid the silver layer from falling off, carrying out secondary passivation on the surface of the glass after the primary passivation to serve as a bonding layer of a metal coating and a paint layer, preheating the surface of the glass after the secondary passivation, removing water in the coating layer, improving the bonding force of the coating layer, carrying out primary paint spraying on the preheated surface of the glass to provide chemical resistance protection for the metal coating layer, and carrying out primary baking on the surface of the glass after the primary paint spraying, drying the paint, performing secondary paint spraying on the glass surface after the primary baking to provide physical resistance protection such as hardness, gloss and the like for the lens, performing secondary baking on the glass surface after the secondary paint spraying to fully crosslink the resin, cooling the glass surface after the secondary baking to room temperature, cleaning the cooled glass surface, and air-drying the glass surface after cleaning to obtain a finished product. The lens produced by the process can improve the adhesive force between the silver coating and the glass, thereby reducing the occurrence of edge corrosion and prolonging the product life of the glass silver mirror, and is obviously superior to the common lens.
The embodiments described above are some, but not all embodiments of the invention. The detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. 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.
Claims (10)
1. The production process of the anti-corrosion glass silver mirror is characterized by comprising the following steps:
step 1: polishing and cleaning the surface of the glass;
step 2: carrying out first sensitization on the cleaned glass surface;
and step 3: plating palladium on the surface of the glass after the first sensitization;
and 4, step 4: pretreating the surface of the palladium-plated glass by using a pretreatment solution;
and 5: carrying out secondary sensitization on the pretreated glass surface;
step 6: carrying out primary silver plating on the glass surface after the secondary sensitization;
and 7: carrying out secondary silver plating on the surface of the glass subjected to the primary silver plating;
and 8: passivating the surface of the glass subjected to the secondary silver plating for the first time;
and step 9: carrying out secondary passivation on the glass surface after the primary passivation;
step 10: preheating the glass surface after the second passivation;
step 11: carrying out first paint spraying on the preheated glass surface;
step 12: baking the glass surface subjected to the first paint spraying for the first time;
step 13: carrying out secondary paint spraying on the surface of the glass after primary baking;
step 14: baking the glass surface subjected to the secondary paint spraying;
step 15: and cooling the surface of the glass baked for the second time to room temperature, cleaning the cooled surface of the glass, and drying the surface of the glass in the air after cleaning.
2. The process for producing an anti-corrosion glass silver mirror according to claim 1, characterized in that: the step 1 specifically comprises the following steps:
(1) pre-washing: cleaning the surface of the glass by using cleaning equipment to remove dust and oil stains on the surface of the glass;
(2) polishing: polishing the surface of the glass by adopting polishing solution to remove flaws on the surface of the glass;
(3) cleaning: and cleaning the surface of the glass again by using cleaning equipment to remove the redundant polishing solution on the surface of the glass.
3. The process for producing an anti-corrosion glass silver mirror according to claim 1, characterized in that: and stannous chloride solution is adopted for the first sensitization in the step 2 and the second sensitization in the step 5.
4. The process for producing an anti-corrosion glass silver mirror according to claim 1, characterized in that: and 3, plating palladium on the surface of the glass by using a palladium chloride solution.
5. The process for producing an anti-corrosion glass silver mirror according to claim 1, characterized in that: the pretreatment solution is formed by mixing an alcohol solution and a silane solution, and the mass ratio of the alcohol to the silane is 1: 1.2-3.
6. The process for producing an anti-corrosion glass silver mirror according to claim 1, characterized in that: and the first silver plating in the step 6 and the second silver plating in the step 7 both adopt complex ion solution of silver and ammonia to carry out silver plating on the glass surface.
7. The process for producing an anti-corrosion glass silver mirror according to claim 1, characterized in that: in the step 8, the surface of the glass is passivated by adopting a metal tin salt solution in the first passivation, and in the step 9, the surface of the glass is passivated by adopting a silicon solution in the second passivation.
8. The process for producing an anti-corrosion glass silver mirror according to claim 1, characterized in that: the preheating temperature in the step 10 is as follows: preheating at 40-100 deg.c for 50-300 sec.
9. The process for producing an anti-corrosion glass silver mirror according to claim 1, characterized in that: and both the first paint spraying in the step 11 and the second paint spraying in the step 13 adopt acrylic acid or epoxy resin.
10. An anti-corrosion glass silver mirror is characterized in that: the glass silver mirror is prepared by the process for producing the anti-corrosion glass silver mirror according to any one of claims 1 to 9.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113955949A (en) * | 2021-11-26 | 2022-01-21 | 杭州港盛卫浴有限公司 | Production process of silver mirror |
| CN114685038A (en) * | 2022-04-18 | 2022-07-01 | 江门馗达特玻科技有限公司 | Preparation method of 5mm toughened mirror |
| CN114702237A (en) * | 2022-04-18 | 2022-07-05 | 江门馗达特玻科技有限公司 | Preparation method of 4mm toughened mirror |
| CN114716140A (en) * | 2022-04-18 | 2022-07-08 | 江门馗达特玻科技有限公司 | Preparation method of 2.8-3.2mm toughened lens |
| CN115140946A (en) * | 2021-10-12 | 2022-10-04 | 厦门佳玻新材料有限公司 | Silver mirror super sensitizer and preparation method thereof |
| CN115180838A (en) * | 2021-10-12 | 2022-10-14 | 厦门佳玻新材料有限公司 | Production process for optimizing performance of silver mirror and application thereof |
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2019
- 2019-08-29 CN CN201910810270.1A patent/CN111039575A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115140946A (en) * | 2021-10-12 | 2022-10-04 | 厦门佳玻新材料有限公司 | Silver mirror super sensitizer and preparation method thereof |
| CN115180838A (en) * | 2021-10-12 | 2022-10-14 | 厦门佳玻新材料有限公司 | Production process for optimizing performance of silver mirror and application thereof |
| CN115180838B (en) * | 2021-10-12 | 2023-12-26 | 厦门佳玻新材料有限公司 | Production process for optimizing silver mirror performance and application thereof |
| CN115140946B (en) * | 2021-10-12 | 2024-01-05 | 厦门佳玻新材料有限公司 | Silver mirror super sensitizer and preparation method thereof |
| CN113955949A (en) * | 2021-11-26 | 2022-01-21 | 杭州港盛卫浴有限公司 | Production process of silver mirror |
| CN114685038A (en) * | 2022-04-18 | 2022-07-01 | 江门馗达特玻科技有限公司 | Preparation method of 5mm toughened mirror |
| CN114702237A (en) * | 2022-04-18 | 2022-07-05 | 江门馗达特玻科技有限公司 | Preparation method of 4mm toughened mirror |
| CN114716140A (en) * | 2022-04-18 | 2022-07-08 | 江门馗达特玻科技有限公司 | Preparation method of 2.8-3.2mm toughened lens |
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