阅读说明：本技术 一种光学玻璃镀膜和强化方法 (Optical glass coating and strengthening method ) 是由 杨清来 仇春荣 于 2021-07-06 设计创作，主要内容包括：本发明公开了一种光学玻璃镀膜,包括氟化镁膜层、银膜层、二氧化锆膜层、防爆膜层、自粘膜层和反光膜层,所述银膜层设置在所述氟化镁膜层的上表面,所述二氧化锆膜层设置在所述银膜层的上表面,所述防爆膜层设置在所述二氧化锆膜层的上表面,所述自粘膜层设置在所述防爆膜层的上表面,所述反光膜层设置在所述自粘膜层的上表面。本发明还公开了一种光学玻璃镀膜的强化方法,包括以下步骤：S1.清洗光学玻璃；S2.准备真空镀膜设备；S3.镀氟化镁膜；S4.镀银膜；S5.镀二氧化锆膜；S6.镀防爆膜层；S7.镀自粘膜层；S8.镀反光膜层。本发明中的光学玻璃镀膜具有较高的化学稳定性,膜层更加坚硬,隔热性能好。(The invention discloses an optical glass coating film, which comprises a magnesium fluoride film layer, a silver film layer, a zirconium dioxide film layer, an explosion-proof film layer, a self-adhesive film layer and a light-reflecting film layer, wherein the silver film layer is arranged on the upper surface of the magnesium fluoride film layer, the zirconium dioxide film layer is arranged on the upper surface of the silver film layer, the explosion-proof film layer is arranged on the upper surface of the zirconium dioxide film layer, the self-adhesive film layer is arranged on the upper surface of the explosion-proof film layer, and the light-reflecting film layer is arranged on the upper surface of the self-adhesive film layer. The invention also discloses a strengthening method of the optical glass coating, which comprises the following steps: s1, cleaning optical glass; s2, preparing vacuum coating equipment; s3, plating a magnesium fluoride film; s4, plating a silver coating; s5, plating a zirconium dioxide film; s6, plating an explosion-proof film layer; s7, plating a self-adhesive film layer; s8, plating a light reflecting film layer. The optical glass coating film has higher chemical stability, harder film layer and good heat insulation performance.)

1. An optical glass coating film, which is characterized in that: including magnesium fluoride rete (1), silver rete (2), zirconium dioxide rete (3), explosion-proof rete (4), self-adhesive rete (5) and reflection of light rete (6), silver rete (2) set up the upper surface of magnesium fluoride rete (1), zirconium dioxide rete (3) set up the upper surface of silver rete (2), explosion-proof rete (4) set up the upper surface of zirconium dioxide rete (3), self-adhesive rete (5) set up the upper surface of explosion-proof rete (4), reflection of light rete (6) set up from the upper surface of adhesive rete (5).

2. The optical glass coating according to claim 1, wherein: the magnesium fluoride is in a crystal shape, hydrated magnesium fluoride is used as a coating target after mechanical crushing, drying and vacuum dehydration, the magnesium fluoride is pre-melted before evaporation, the pre-melting current is 50-70A, and the pre-melting time is 8-12 min; the zirconium dioxide is stabilized by yttrium oxide and then used as a coating target.

3. The optical glass coating according to claim 1, wherein: the explosion-proof film layer (4) comprises the following raw materials in parts by weight: 8-12 parts of amino resin, 1-3 parts of dodecanol ester, 2-4 parts of dioctyl phthalate, 2-8 parts of quartz sand, 1-3 parts of mica powder, 0.1-0.3 part of titanium dioxide, 1-3 parts of basalt fiber powder, 2-8 parts of kaolin, 4-6 parts of maleic anhydride modified polyethylene, 1-4 parts of trinitrotoluene and 10-15 parts of polycrystalline silicon rare earth.

4. The optical glass coating according to claim 2, wherein: the polycrystalline silicon rare earth comprises the following raw materials in parts by weight: 30-40 parts of rare earth chloride and 60-70 parts of polycrystalline silicon, wherein the preparation of the polycrystalline silicon rare earth comprises the following steps: the preparation method comprises the following steps of taking raw materials of rare earth chloride and polycrystalline silicon in parts by weight, mixing the rare earth chloride and the polycrystalline silicon, and grinding for 20-30 hours to obtain the polycrystalline silicon rare earth with the particle size of 25-50 nanometers.

5. The optical glass coating according to claim 1, wherein: the self-adhesive film layer (5) comprises the following raw materials in parts by weight: 20-50 parts of metallocene polyethylene elastomer resin, 20-50 parts of soft rubber resin styrene-isoprene polymer and 15-50 parts of low-density polyethylene resin.

6. The optical glass coating according to claim 1, wherein: the reflective film layer (6) comprises the following raw materials in parts by weight: 25-45 parts of polyurethane emulsion, 10-30 parts of pearl powder, 8-16 parts of glass fiber, 8-22 parts of carbon fiber, 4-12 parts of aluminum powder, 2-6 parts of aluminate coupling agent, 2-6 parts of light reflecting agent, 2-6 parts of antioxidant, 2-6 parts of tackifier, 2-6 parts of dispersing agent and 60-100 parts of organic solvent.

7. The optical glass coating according to claim 6, wherein: the preparation of the reflective film layer (6) comprises the following steps: and (2) taking the reaction kettle, sequentially adding the polyurethane emulsion, the pearl powder, the glass fiber, the carbon fiber, the aluminum powder, the aluminate coupling agent, the light reflecting agent, the antioxidant, the tackifier, the dispersant and the organic solvent according to the weight part ratio, heating to 35-55 ℃, and stirring for 40-60 minutes at the rotating speed of 1100-1600 rpm to obtain the light reflecting film layer (6).

8. The optical glass coating according to claim 6, wherein: the light reflecting agent is superfine anatase titanium dioxide; the antioxidant is an aromatic amine antioxidant; the tackifier ethylene bis stearamide; the dispersing agent is stearamide.

9. A method for strengthening an optical glass coating is characterized by comprising the following steps: the method comprises the following steps:

s1, cleaning optical glass: cleaning with an optical glass cleaning agent by ultrasonic waves;

s2, preparing vacuum coating equipment: vacuumizing the coating equipment to ensure that the vacuum degree reaches 8 x 10 < -4 > to 10 x 10 < -4 > Pa;

s3, plating a magnesium fluoride film: a magnesium fluoride film layer (1) is evaporated and plated on an optical glass substrate;

s4, silver plating film: plating a silver film layer (2) on the outer surface of the magnesium fluoride film layer (1), and spraying and plating a thin silver film layer (2) in a combination of spraying and baking modes;

s5, plating a zirconium dioxide film: plating a zirconium dioxide film layer (3) in a magnetron sputtering mode, adopting yttrium oxide as a target material, using argon as sputtering gas in vacuum pumping equipment, using oxygen as reaction gas, setting the flow of the argon to be 15-35sccm, setting the pressure in the equipment to be 0.5-0.9pa, and setting the ratio of the argon to the oxygen to be 1: 4;

s6, plating an explosion-proof film layer (4): an anti-explosion film layer (4) is additionally plated on the outer surface of the zirconium dioxide film layer (3) by the same method of S5;

s7, plating a self-adhesive film layer (5): coating a self-adhesive film layer (5) on the surface of the explosion-proof film layer (4);

s8, plating a light-reflecting film layer (6): and (3) evaporating a reflective film layer (6) on the surface of the self-adhesive film layer (5), drying and cooling to room temperature.

10. The method of claim 9, wherein the step of strengthening the optical glass coating comprises: in the step S1, ultrasonic rough washing is firstly carried out, then the ultrasonic rough washing is carried out, and then the ultrasonic fine washing is carried out, and then the ultrasonic dry washing and drying are carried out.

Technical Field

The invention belongs to the technical field of optical glass coating, and particularly relates to an optical glass coating and strengthening method.

Background

The glass coating is a chemical polymer material, is applied to the field of automobile cosmetology because of the high-density chemical characteristic, has the characteristics of high glossiness, oxidation resistance, acid and alkali resistance and ultraviolet resistance, has good glossiness after being used for coating a paint surface, and has good protection effect by isolating the paint surface from the outside.

The existing optical glass coating and strengthening methods have some problems: the chemical stability and the heat insulation performance are poor, the film layer is soft, in addition, the light transmittance, the refractive index and the light reflectivity are also relatively low, and the scratch resistance and the wear resistance are poor, so that the optical glass coating and strengthening method is provided.

Disclosure of Invention

The present invention is directed to a method for coating and strengthening optical glass, which solves the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an optical glass coating film, includes magnesium fluoride rete, silver rete, zirconium dioxide rete, explosion-proof rete, from adhesive film layer and reflection of light rete, the silver rete sets up the upper surface on magnesium fluoride rete, the zirconium dioxide rete sets up the upper surface on silver rete, explosion-proof rete sets up the upper surface on zirconium dioxide rete, from adhesive film layer sets up the upper surface on explosion-proof rete, reflection of light rete sets up from adhesive film layer's upper surface.

Preferably, the magnesium fluoride is in a crystal shape, hydrated magnesium fluoride is used as a coating target after mechanical crushing, drying and vacuum dehydration, the magnesium fluoride is pre-melted before evaporation, the pre-melting current is 50-70A, and the pre-melting time is 8-12 min; the zirconium dioxide is stabilized by yttrium oxide and then used as a coating target.

Preferably, the explosion-proof film layer comprises the following raw materials in parts by weight: 8-12 parts of amino resin, 1-3 parts of dodecanol ester, 2-4 parts of dioctyl phthalate, 2-8 parts of quartz sand, 1-3 parts of mica powder, 0.1-0.3 part of titanium dioxide, 1-3 parts of basalt fiber powder, 2-8 parts of kaolin, 4-6 parts of maleic anhydride modified polyethylene, 1-4 parts of trinitrotoluene and 10-15 parts of polycrystalline silicon rare earth.

Preferably, the polycrystalline silicon rare earth comprises the following raw materials in parts by weight: 30-40 parts of rare earth chloride and 60-70 parts of polycrystalline silicon, wherein the preparation of the polycrystalline silicon rare earth comprises the following steps: the preparation method comprises the following steps of taking raw materials of rare earth chloride and polycrystalline silicon in parts by weight, mixing the rare earth chloride and the polycrystalline silicon, and grinding for 20-30 hours to obtain the polycrystalline silicon rare earth with the particle size of 25-50 nanometers.

Preferably, the self-adhesive film layer comprises the following raw materials in parts by weight: 20-50 parts of metallocene polyethylene elastomer resin, 20-50 parts of soft rubber resin styrene-isoprene polymer and 15-50 parts of low-density polyethylene resin.

Preferably, the reflective film layer comprises the following raw materials in parts by weight: 25-45 parts of polyurethane emulsion, 10-30 parts of pearl powder, 8-16 parts of glass fiber, 8-22 parts of carbon fiber, 4-12 parts of aluminum powder, 2-6 parts of aluminate coupling agent, 2-6 parts of light reflecting agent, 2-6 parts of antioxidant, 2-6 parts of tackifier, 2-6 parts of dispersing agent and 60-100 parts of organic solvent.

Preferably, the preparation of the reflective film layer comprises the following steps: and (2) taking the reaction kettle, sequentially adding the polyurethane emulsion, the pearl powder, the glass fiber, the carbon fiber, the aluminum powder, the aluminate coupling agent, the light reflecting agent, the antioxidant, the tackifier, the dispersant and the organic solvent according to the weight part ratio, heating to 35-55 ℃, and stirring for 40-60 minutes at the rotating speed of 1100-1600 rpm to obtain the light reflecting film layer.

Preferably, the light reflecting agent is superfine anatase titanium dioxide; the antioxidant is an aromatic amine antioxidant; the tackifier ethylene bis stearamide; the dispersing agent is stearamide.

The invention also provides a strengthening method of the optical glass coating, which comprises the following steps:

s1, cleaning optical glass: cleaning with an optical glass cleaning agent by ultrasonic waves;

s2, preparing vacuum coating equipment: vacuumizing the coating equipment to ensure that the vacuum degree reaches 8 x 10 < -4 > to 10 x 10 < -4 > Pa;

s3, plating a magnesium fluoride film: a magnesium fluoride film layer is vapor-plated on the optical glass substrate;

s4, silver plating film: plating a silver film layer on the outer surface of the magnesium fluoride film layer, and spraying and plating a thin silver film layer by combining a spraying mode and a baking mode;

s5, plating a zirconium dioxide film: plating a zirconium dioxide film layer by a magnetron sputtering mode, adopting yttrium oxide as a target material, using argon as sputtering gas in vacuum pumping equipment, using oxygen as reaction gas, setting the flow of the argon to be 15-35sccm, the pressure in the equipment to be 0.5-0.9pa, and the ratio of the argon to the oxygen to be 1: 4;

s6, plating an explosion-proof film layer: plating an explosion-proof film layer on the outer surface of the zirconium dioxide film layer by the same method of S5;

s7, plating a self-adhesive film layer: coating a self-adhesive film layer on the surface of the explosion-proof film layer;

s8, plating a light-reflecting film layer: and evaporating a reflective film layer on the surface of the self-adhesive film layer, drying and cooling to room temperature.

Preferably, in S1, the ultrasonic wave is firstly performed to perform rough washing, then the ultrasonic wave is performed to perform fine washing, and then the ultrasonic wave is wiped and dried.

Compared with the prior art, the invention has the beneficial effects that:

(1) the optical glass coating film has higher chemical stability, harder film layer and good heat insulation performance.

(2) The optical glass coating film also has good light transmittance, refractive index and light reflectivity, and has good scratch-proof and wear-resistant properties.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a flow chart of the present invention.

In the figure: 1. a magnesium fluoride film layer; 2. a silver film layer; 3. a zirconium dioxide film layer; 4. an explosion-proof film layer; 5. a self-adhesive film layer; 6. a reflective film 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.

Example 1

Referring to fig. 1, the present invention provides a technical solution: the utility model provides an optical glass coating film, includes magnesium fluoride rete 1, silver rete 2, zirconium dioxide rete 3, explosion-proof rete 4, self-adhesive film layer 5 and reflection of light rete 6, silver rete 2 sets up the upper surface of magnesium fluoride rete 1, zirconium dioxide rete 3 sets up the upper surface of silver rete 2, explosion-proof rete 4 sets up the upper surface of zirconium dioxide rete 3, from the setting of adhesive film layer 5 is in the upper surface of explosion-proof rete 4, reflection of light rete 6 sets up from the upper surface of adhesive film layer 5.

In this embodiment, preferably, the magnesium fluoride is in a crystal shape, hydrated magnesium fluoride is used as a coating target after mechanical crushing, drying and vacuum dehydration, the magnesium fluoride is pre-melted before evaporation, the pre-melting current is 50A, and the pre-melting time is 8 min; the zirconium dioxide is stabilized by yttrium oxide and then used as a coating target.

In this embodiment, preferably, the explosion-proof membrane layer 4 includes the following raw materials in parts by weight: 8 parts of amino resin, 1 part of dodecanol ester, 2 parts of dioctyl phthalate, 2 parts of quartz sand, 1 part of mica powder, 0.1 part of titanium dioxide, 1 part of basalt fiber powder, 2 parts of kaolin, 4 parts of maleic anhydride modified polyethylene, 1 part of trinitrotoluene and 10 parts of polycrystalline silicon rare earth.

In this embodiment, preferably, the polycrystalline silicon rare earth comprises the following raw materials in parts by weight: 30 parts of rare earth chloride and 60 parts of polycrystalline silicon, wherein the preparation of the polycrystalline silicon rare earth comprises the following steps: the preparation method comprises the following steps of taking raw materials of rare earth chloride and polycrystalline silicon in parts by weight, mixing the rare earth chloride and the polycrystalline silicon, and grinding for 20 hours to obtain the polycrystalline silicon rare earth with the particle size of 25 nanometers.

In this embodiment, preferably, the self-adhesive film layer 5 comprises the following raw materials in parts by weight: 20 parts of metallocene polyethylene elastomer resin, 20 parts of soft rubber resin styrene-isoprene polymer and 15 parts of low-density polyethylene resin.

In this embodiment, preferably, the reflective film layer 6 includes the following raw materials in parts by weight: 25 parts of polyurethane emulsion, 10 parts of pearl powder, 8 parts of glass fiber, 8 parts of carbon fiber, 4 parts of aluminum powder, 2 parts of aluminate coupling agent, 2 parts of reflecting agent, 2 parts of antioxidant, 2 parts of tackifier, 2 parts of dispersing agent and 60 parts of organic solvent.

In this embodiment, preferably, the preparation of the reflective film layer 6 includes the following steps: and (2) taking a reaction kettle, sequentially adding the polyurethane emulsion, the pearl powder, the glass fiber, the carbon fiber, the aluminum powder, the aluminate coupling agent, the light reflecting agent, the antioxidant, the tackifier, the dispersant and the organic solvent according to the weight part ratio, heating to 35 ℃, and stirring for 60 minutes at the rotating speed of 1100 rpm to obtain the light reflecting film layer 6.

In this embodiment, preferably, the light reflecting agent is ultrafine anatase titanium dioxide; the antioxidant is an aromatic amine antioxidant; the tackifier ethylene bis stearamide; the dispersing agent is stearamide.

Example 2

Referring to fig. 1, the present invention provides a technical solution: the utility model provides an optical glass coating film, includes magnesium fluoride rete 1, silver rete 2, zirconium dioxide rete 3, explosion-proof rete 4, self-adhesive film layer 5 and reflection of light rete 6, silver rete 2 sets up the upper surface of magnesium fluoride rete 1, zirconium dioxide rete 3 sets up the upper surface of silver rete 2, explosion-proof rete 4 sets up the upper surface of zirconium dioxide rete 3, from the setting of adhesive film layer 5 is in the upper surface of explosion-proof rete 4, reflection of light rete 6 sets up from the upper surface of adhesive film layer 5.

In this embodiment, preferably, the magnesium fluoride is in a crystal shape, hydrated magnesium fluoride is used as a coating target after mechanical crushing, drying and vacuum dehydration, the magnesium fluoride is pre-melted before evaporation, the pre-melting current is 70A, and the pre-melting time is 12 min; the zirconium dioxide is stabilized by yttrium oxide and then used as a coating target.

In this embodiment, preferably, the explosion-proof membrane layer 4 includes the following raw materials in parts by weight: 12 parts of amino resin, 3 parts of dodecanol ester, 4 parts of dioctyl phthalate, 8 parts of quartz sand, 3 parts of mica powder, 0.3 part of titanium dioxide, 3 parts of basalt fiber powder, 8 parts of kaolin, 6 parts of maleic anhydride modified polyethylene, 4 parts of trinitrotoluene and 15 parts of polycrystalline silicon rare earth.

In this embodiment, preferably, the polycrystalline silicon rare earth comprises the following raw materials in parts by weight: 40 parts of rare earth chloride and 70 parts of polycrystalline silicon, wherein the preparation of the polycrystalline silicon rare earth comprises the following steps: the preparation method comprises the following steps of taking raw materials of rare earth chloride and polycrystalline silicon in parts by weight, mixing the rare earth chloride and the polycrystalline silicon, and grinding for 30 hours to obtain polycrystalline silicon rare earth with the particle size of 50 nanometers.

In this embodiment, preferably, the self-adhesive film layer 5 comprises the following raw materials in parts by weight: 50 parts of metallocene polyethylene elastomer resin, 50 parts of soft rubber resin styrene-isoprene polymer and 50 parts of low-density polyethylene resin.

In this embodiment, preferably, the reflective film layer 6 includes the following raw materials in parts by weight: 45 parts of polyurethane emulsion, 30 parts of pearl powder, 16 parts of glass fiber, 22 parts of carbon fiber, 12 parts of aluminum powder, 6 parts of aluminate coupling agent, 6 parts of light reflecting agent, 6 parts of antioxidant, 6 parts of tackifier, 6 parts of dispersing agent and 100 parts of organic solvent.

In this embodiment, preferably, the preparation of the reflective film layer 6 includes the following steps: and (2) taking a reaction kettle, sequentially adding the polyurethane emulsion, the pearl powder, the glass fiber, the carbon fiber, the aluminum powder, the aluminate coupling agent, the light reflecting agent, the antioxidant, the tackifier, the dispersant and the organic solvent according to the weight part ratio, heating to 55 ℃, and stirring for 40 minutes at the rotating speed of 1600 revolutions per minute to obtain the light reflecting film layer 6.

In this embodiment, preferably, the light reflecting agent is ultrafine anatase titanium dioxide; the antioxidant is an aromatic amine antioxidant; the tackifier ethylene bis stearamide; the dispersing agent is stearamide.

Example 3

Referring to fig. 1, the present invention provides a technical solution: the utility model provides an optical glass coating film, includes magnesium fluoride rete 1, silver rete 2, zirconium dioxide rete 3, explosion-proof rete 4, self-adhesive film layer 5 and reflection of light rete 6, silver rete 2 sets up the upper surface of magnesium fluoride rete 1, zirconium dioxide rete 3 sets up the upper surface of silver rete 2, explosion-proof rete 4 sets up the upper surface of zirconium dioxide rete 3, from the setting of adhesive film layer 5 is in the upper surface of explosion-proof rete 4, reflection of light rete 6 sets up from the upper surface of adhesive film layer 5.

In this embodiment, preferably, the magnesium fluoride is in a crystal shape, hydrated magnesium fluoride is used as a coating target after mechanical crushing, drying and vacuum dehydration, the magnesium fluoride is pre-melted before evaporation, the pre-melting current is 60A, and the pre-melting time is 10 min; the zirconium dioxide is stabilized by yttrium oxide and then used as a coating target.

In this embodiment, preferably, the explosion-proof membrane layer 4 includes the following raw materials in parts by weight: 10 parts of amino resin, 2 parts of dodecanol ester, 3 parts of dioctyl phthalate, 5 parts of quartz sand, 2 parts of mica powder, 0.2 part of titanium dioxide, 2 parts of basalt fiber powder, 6 parts of kaolin, 5 parts of maleic anhydride modified polyethylene, 3 parts of trinitrotoluene and 12 parts of polycrystalline silicon rare earth.

In this embodiment, preferably, the polycrystalline silicon rare earth comprises the following raw materials in parts by weight: 35 parts of rare earth chloride and 65 parts of polycrystalline silicon, wherein the preparation of the polycrystalline silicon rare earth comprises the following steps: the preparation method comprises the following steps of taking raw materials of rare earth chloride and polycrystalline silicon in parts by weight, mixing the rare earth chloride and the polycrystalline silicon, and grinding for 25 hours to obtain polycrystalline silicon rare earth with the particle size of 35 nanometers.

In this embodiment, preferably, the self-adhesive film layer 5 comprises the following raw materials in parts by weight: 30 parts of metallocene polyethylene elastomer resin, 30 parts of soft rubber resin styrene-isoprene polymer and 30 parts of low-density polyethylene resin.

In this embodiment, preferably, the reflective film layer 6 includes the following raw materials in parts by weight: 35 parts of polyurethane emulsion, 20 parts of pearl powder, 12 parts of glass fiber, 16 parts of carbon fiber, 8 parts of aluminum powder, 4 parts of aluminate coupling agent, 4 parts of light reflecting agent, 4 parts of antioxidant, 4 parts of tackifier, 4 parts of dispersing agent and 80 parts of organic solvent.

In this embodiment, preferably, the preparation of the reflective film layer 6 includes the following steps: and (2) taking a reaction kettle, sequentially adding the polyurethane emulsion, the pearl powder, the glass fiber, the carbon fiber, the aluminum powder, the aluminate coupling agent, the light reflecting agent, the antioxidant, the tackifier, the dispersant and the organic solvent according to the weight part ratio, heating to 45 ℃, and stirring for 50 minutes at the rotating speed of 1500 revolutions per minute to obtain the light reflecting film layer 6.

In this embodiment, preferably, the light reflecting agent is ultrafine anatase titanium dioxide; the antioxidant is an aromatic amine antioxidant; the tackifier ethylene bis stearamide; the dispersing agent is stearamide.

Example 4

Referring to fig. 2, the present invention provides a technical solution: a method for strengthening an optical glass coating film comprises the following steps:

s1, cleaning optical glass: cleaning with an optical glass cleaning agent by ultrasonic waves;

s2, preparing vacuum coating equipment: vacuumizing the coating equipment to make the vacuum degree reach 8 x 10 < -4 > Pa;

s3, plating a magnesium fluoride film: a magnesium fluoride film layer 1 is vapor-plated on an optical glass substrate;

s4, silver plating film: plating a silver film layer 2 on the outer surface of the magnesium fluoride film layer 1, and spraying and plating a thin silver film layer 2 in a combination of spraying and baking modes;

s5, plating a zirconium dioxide film: plating a zirconium dioxide film layer 3 in a magnetron sputtering mode, adopting yttrium oxide as a target material, using argon as sputtering gas in vacuum pumping equipment, using oxygen as reaction gas, setting the flow of the argon to be 15sccm, the pressure in the equipment to be 0.5pa, and setting the ratio of the argon to the oxygen to be 1: 4;

s6, plating an explosion-proof film layer 4: an anti-explosion film layer 4 is additionally plated on the outer surface of the zirconium dioxide film layer 3 by the same method of S5;

s7, plating a self-adhesive film layer 5: coating a self-adhesive film layer 5 on the surface of the explosion-proof film layer 4;

s8, plating a reflective film layer 6: and (3) evaporating a reflective film layer 6 on the surface of the self-adhesive film layer 5, drying and cooling to room temperature.

In this embodiment, preferably, in S1, the ultrasonic wave is firstly performed to perform rough cleaning, then the ultrasonic wave is performed to perform fine cleaning, and then the cleaning and drying are performed.

Example 5

Referring to fig. 2, the present invention provides a technical solution: a method for strengthening an optical glass coating film comprises the following steps:

s1, cleaning optical glass: cleaning with an optical glass cleaning agent by ultrasonic waves;

s2, preparing vacuum coating equipment: vacuumizing the coating equipment to make the vacuum degree reach 10 x 10 < -4 > Pa;

s3, plating a magnesium fluoride film: a magnesium fluoride film layer 1 is vapor-plated on an optical glass substrate;

s4, silver plating film: plating a silver film layer 2 on the outer surface of the magnesium fluoride film layer 1, and spraying and plating a thin silver film layer 2 in a combination of spraying and baking modes;

s5, plating a zirconium dioxide film: plating a zirconium dioxide film layer 3 in a magnetron sputtering mode, adopting yttrium oxide as a target material, using argon as sputtering gas in vacuum pumping equipment, using oxygen as reaction gas, setting the flow of the argon to be 35sccm, the pressure in the equipment to be 0.9pa, and the ratio of the argon to the oxygen to be 1: 4;

s6, plating an explosion-proof film layer 4: an anti-explosion film layer 4 is additionally plated on the outer surface of the zirconium dioxide film layer 3 by the same method of S5;

s7, plating a self-adhesive film layer 5: coating a self-adhesive film layer 5 on the surface of the explosion-proof film layer 4;

s8, plating a reflective film layer 6: and (3) evaporating a reflective film layer 6 on the surface of the self-adhesive film layer 5, drying and cooling to room temperature.

In this embodiment, preferably, in S1, the ultrasonic wave is firstly performed to perform rough cleaning, then the ultrasonic wave is performed to perform fine cleaning, and then the cleaning and drying are performed.

Example 6

Referring to fig. 2, the present invention provides a technical solution: a method for strengthening an optical glass coating film comprises the following steps:

s1, cleaning optical glass: cleaning with an optical glass cleaning agent by ultrasonic waves;

s2, preparing vacuum coating equipment: vacuumizing the coating equipment to make the vacuum degree reach 9 x 10 < -4 > Pa;

s3, plating a magnesium fluoride film: a magnesium fluoride film layer 1 is vapor-plated on an optical glass substrate;

s4, silver plating film: plating a silver film layer 2 on the outer surface of the magnesium fluoride film layer 1, and spraying and plating a thin silver film layer 2 in a combination of spraying and baking modes;

s5, plating a zirconium dioxide film: plating a zirconium dioxide film layer 3 in a magnetron sputtering mode, adopting yttrium oxide as a target material, using argon as sputtering gas in vacuum pumping equipment, using oxygen as reaction gas, setting the flow of the argon to be 25sccm, the pressure in the equipment to be 0.7pa, and setting the ratio of the argon to the oxygen to be 1: 4;

s6, plating an explosion-proof film layer 4: an anti-explosion film layer 4 is additionally plated on the outer surface of the zirconium dioxide film layer 3 by the same method of S5;

s7, plating a self-adhesive film layer 5: coating a self-adhesive film layer 5 on the surface of the explosion-proof film layer 4;

s8, plating a reflective film layer 6: and (3) evaporating a reflective film layer 6 on the surface of the self-adhesive film layer 5, drying and cooling to room temperature.

In this embodiment, preferably, in S1, the ultrasonic wave is firstly performed to perform rough cleaning, then the ultrasonic wave is performed to perform fine cleaning, and then the cleaning and drying are performed.

The following experiments were carried out on the optical glass coating film prepared by the conventional process and the optical glass coating film prepared in the present invention, and the contents and results of the experiments are shown in the following table

It can be found through various experiments that the chemical stability, heat insulation property, light transmittance, refractive index, light reflectance and scratch and abrasion resistance of the optical glass coating films prepared in examples 4, 5 and 6 are improved, and example 6 is the best example.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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.