CN110646871A - High-strength waterproof antibacterial automobile sun visor lens and production process thereof - Google Patents
High-strength waterproof antibacterial automobile sun visor lens and production process thereof Download PDFInfo
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- CN110646871A CN110646871A CN201910950210.XA CN201910950210A CN110646871A CN 110646871 A CN110646871 A CN 110646871A CN 201910950210 A CN201910950210 A CN 201910950210A CN 110646871 A CN110646871 A CN 110646871A
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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
- G02B1/14—Protective coatings, e.g. hard coatings
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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
- G02B1/18—Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments
Abstract
The invention provides a high-strength waterproof antibacterial automobile sun visor lens which comprises a glass substrate, a hardened film layer arranged on the upper surface and the lower surface of the glass substrate, a waterproof film layer arranged on one side of the hardened film layer, which is far away from the glass substrate, and an antibacterial film layer arranged on one side of the waterproof film layer, which is far away from the hardened film layer, wherein the glass substrate is a resin glass substrate, and the resin glass substrate comprises, by weight, 20 ~ 30 parts of methyl cyclohexyl diisocyanate, 10 ~ 20 parts of dibutyl phthalate, 10 ~ 15 parts of sodium benzoate, 5 ~ 10 parts of polycarbonate, 5 ~ 10 parts of nano silicon dioxide, 1 ~ 5 parts of polymethylsilicone oil, 1 ~ 5 parts of dibutyltin dichloride, 1 ~ 5 parts of an ultraviolet absorbent and 50 ~ 60 parts of deionized water.
Description
Technical Field
The invention belongs to the technical field of automobile sun visor lenses, and particularly relates to a high-strength waterproof antibacterial automobile sun visor lens and a production process thereof.
Background
The sun visor for automobile is a plate installed over driver to prevent glare of sunlight, and may be turned over when in use, and the sun visor for automobile may be made of plastic, EPP, PU foam, cardboard, etc. and may be divided into front block, side block and back block.
With the continuous improvement of the requirements of customers on the sun visor, the material aspect is as follows: plastics, EPP, PU foam, cardboard, etc., multifunctional sun visors, with lights, with mirrors. Conventional visors have not been able to meet the needs of the customer. Although the conventional car sun visor can block sunlight, it occupies most of the driver's view. With the development of science and technology, an automobile liquid crystal sun visor has appeared at present, which can block the irradiation of sunlight and can not block the sight.
For the automobile lens, Chinese patent with publication number CN207481779U discloses an automobile rearview mirror lens, which comprises a first layer of glass and a second layer of glass which are overlapped in a staggered mode, wherein a metal conductive strip is arranged on the side edges of the first layer of glass and the second layer of glass, the metal conductive strips of the first layer of glass and the second layer of glass are not on the same side, the metal conductive strips are rack-shaped, the thickness of the metal conductive strips is 0.12 ~ 0.18.18 mm, and a transparent explosion-proof film is arranged on the side, away from the first layer of glass, of the second layer of glass.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a high-strength waterproof antibacterial automobile sun visor lens and a production process thereof.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the high-strength waterproof antibacterial automobile sun visor lens comprises a glass substrate, a hardened film layer arranged on the upper surface and the lower surface of the glass substrate, a waterproof film layer arranged on one side, away from the glass substrate, of the hardened film layer, and an antibacterial film layer arranged on one side, away from the hardened film layer, of the waterproof film layer, wherein the glass substrate is a resin glass substrate, and the resin glass substrate comprises, by weight, 20 ~ 30 parts of methyl cyclohexyl diisocyanate, 10 ~ 20 parts of dibutyl phthalate, 10 ~ 15 parts of sodium benzoate, 5 ~ 10 parts of polycarbonate, 5 ~ 10 parts of nano silicon dioxide, 1 ~ 5 parts of polymethylsilicone oil, 1 ~ 5 parts of dibutyltin dichloride, 1 ~ 5 parts of an ultraviolet absorbent, and 50 ~ 60 parts of deionized water.
Further, the resin glass substrate comprises the following components in parts by weight: methylcyclohexyl diisocyanate: 25 parts, dibutyl phthalate: 15 parts, sodium benzoate: 13 parts, polycarbonate: 8 parts, nano silicon dioxide: 7 parts of polymethylsilicone oil: 3 parts of dibutyltin dichloride: 4 parts, ultraviolet absorber: 2 parts, deionized water: 50 parts of the raw materials.
Further, the hardening liquid film layer is a hardening liquid film layer.
Further, the waterproof membrane layer is a polyethylene membrane layer.
Further, the antibacterial film layer is a transparent nano silver silica gel film layer.
Further, the ultraviolet absorbent is UV-31 or UV-41.
Meanwhile, the invention also provides a production process of the high-strength waterproof antibacterial automobile sun visor lens, which comprises the following steps:
1) adding methyl cyclohexyl diisocyanate, dibutyl phthalate, sodium benzoate, polycarbonate, nano silicon dioxide, polymethyl silicone oil, dibutyltin dichloride, an ultraviolet absorbent and deionized water into a stirring kettle according to the proportion, vacuumizing and stirring for 20 ~ 30 minutes at the temperature of 15 ~ 25 ℃ and 25 ℃, wherein the stirring speed is 800 ~ 1000 r/min, and obtaining mixed liquid;
2) injecting the mixed solution obtained in the step 1) into a mold, curing for 2 ~ 3 hours at the temperature of 80 ~ 100 ℃ to obtain a glass substrate, and milling, polishing and ultrasonically cleaning the glass substrate;
3) soaking the glass substrate treated in the step 2) in hardening liquid, dip-coating a hardening film layer on the surface of the glass substrate, curing at 50 ~ 70 ℃ for 10 ~ 20 minutes, and cooling to room temperature;
4) putting the glass substrate obtained after the treatment in the step 3) into a vacuum evaporation machine, and evaporating a waterproof film layer;
5) and 4) spraying an antibacterial film layer on the surface of the glass substrate obtained after the treatment in the step 4) to obtain the high-strength waterproof antibacterial automobile sun visor lens.
The invention has the beneficial effects that:
the high-strength waterproof antibacterial automobile sun visor lens is ingenious in structural design, the sun visor lens is made to have higher hardness through the design of the hard film layer, the waterproof film layer and the antibacterial film layer, the waterproof antibacterial performance is further enhanced because the glass substrate is a resin glass substrate with a unique color agent, and the sun visor lens is long in service life, low in production cost and good in economic benefit.
Drawings
Fig. 1 is a schematic structural diagram of a high-strength waterproof antibacterial automobile sun visor lens provided by the invention.
Detailed Description
Referring to fig. 1, the high-strength waterproof antibacterial automobile sun visor lens comprises a glass substrate 1, a hardened film layer 2 arranged on the upper surface and the lower surface of the glass substrate 1, a waterproof film layer 3 arranged on one side, far away from the glass substrate 1, of the hardened film layer 2, and an antibacterial film layer 4 arranged on one side, far away from the hardened film layer 2, of the waterproof film layer 3, wherein the glass substrate 1 is a resin glass substrate, and the resin glass substrate comprises, by weight, 20 ~ 30 parts of methylcyclohexyl diisocyanate, 10 ~ 20 parts of dibutyl phthalate, 10 ~ 15 parts of sodium benzoate, 5 ~ 10 parts of polycarbonate, 5 ~ 10 parts of nano-silica, 1 ~ 5 parts of polymethylsiloxane, 1 ~ 5 parts of dibutyltin dichloride, 1 ~ 5 parts of an ultraviolet absorbent, and 50 ~ 60 parts of deionized water.
Further, the resin glass substrate comprises the following components in parts by weight: methylcyclohexyl diisocyanate: 25 parts, dibutyl phthalate: 15 parts, sodium benzoate: 13 parts, polycarbonate: 8 parts, nano silicon dioxide: 7 parts of polymethylsilicone oil: 3 parts of dibutyltin dichloride: 4 parts, ultraviolet absorber: 2 parts, deionized water: 50 parts of the raw materials.
Further, the hardening film layer 2 is a hardening liquid film layer.
Further, the waterproof membrane layer 3 is a polyethylene membrane layer.
Further, the antibacterial film layer 4 is a transparent nano silver silica gel film layer.
Further, the ultraviolet absorbent is UV-31 or UV-41.
Meanwhile, the invention also provides a production process of the high-strength waterproof antibacterial automobile sun visor lens, which comprises the following steps:
1) adding methyl cyclohexyl diisocyanate, dibutyl phthalate, sodium benzoate, polycarbonate, nano silicon dioxide, polymethyl silicone oil, dibutyltin dichloride, an ultraviolet absorbent and deionized water into a stirring kettle according to the proportion, vacuumizing and stirring for 20 ~ 30 minutes at the temperature of 15 ~ 25 ℃ and 25 ℃, wherein the stirring speed is 800 ~ 1000 r/min, and obtaining mixed liquid;
2) injecting the mixed solution obtained in the step 1) into a mold, curing for 2 ~ 3 hours at the temperature of 80 ~ 100 ℃ to obtain a glass substrate, and milling, polishing and ultrasonically cleaning the glass substrate;
3) soaking the glass substrate treated in the step 2) in hardening liquid, dip-coating a hardening film layer on the surface of the glass substrate, curing at 50 ~ 70 ℃ for 10 ~ 20 minutes, and cooling to room temperature;
4) putting the glass substrate obtained after the treatment in the step 3) into a vacuum evaporation machine, and evaporating a waterproof film layer;
5) and 4) spraying an antibacterial film layer on the surface of the glass substrate obtained after the treatment in the step 4) to obtain the high-strength waterproof antibacterial automobile sun visor lens.
The high-strength waterproof antibacterial automobile sun visor lens is ingenious in structural design, the sun visor lens is high in hardness and good in waterproof and antibacterial performance through the design of the hard film layer 2, the waterproof film layer 3 and the antibacterial film layer 4, the waterproof and antibacterial performance is further enhanced by adopting the resin glass substrate with the unique color agent as the glass substrate 1, and the sun visor lens is long in service life, low in production cost and good in economic benefit.
It should be noted that the above embodiments are only used to illustrate the technical solution of the present invention and are not limited. Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the present invention.
Claims (7)
1. A high strength waterproof antibacterial automotive sun visor lens, characterized in that the lens comprises:
a glass substrate;
the hard coating layers are arranged on the upper surface and the lower surface of the glass substrate;
the waterproof film layer is arranged on one surface of the hardened film layer, which is far away from the glass substrate;
the antibacterial film layer is arranged on one surface of the waterproof film layer, which is far away from the hardened film layer;
the glass substrate is a resin glass substrate and comprises, by weight, 20 ~ 30 parts of methylcyclohexyl diisocyanate, 10 ~ 20 parts of dibutyl phthalate, 10 ~ 15 parts of sodium benzoate, 5 ~ 10 parts of polycarbonate, 5 ~ 10 parts of nano-silica, 1 ~ 5 parts of polymethylsilicone oil, 1 ~ 5 parts of dibutyltin dichloride, 1 ~ 5 parts of an ultraviolet absorbent and 50 ~ 60 parts of deionized water.
2. The high-strength waterproof antibacterial automobile sun visor lens according to claim 1, wherein the resin glass substrate comprises the following components in parts by weight: methylcyclohexyl diisocyanate: 25 parts, dibutyl phthalate: 15 parts, sodium benzoate: 13 parts, polycarbonate: 8 parts, nano silicon dioxide: 7 parts of polymethylsilicone oil: 3 parts of dibutyltin dichloride: 4 parts, ultraviolet absorber: 2 parts, deionized water: 50 parts of the raw materials.
3. The high strength waterproof antibacterial automotive sun visor lens of claim 1, wherein the hard coating layer is a hard liquid coating layer.
4. The high strength waterproof antibacterial automotive sun visor lens of claim 2, wherein the waterproof film layer is a polyethylene film layer.
5. The high-strength waterproof antibacterial automobile sun visor lens according to claim 1, wherein the antibacterial film layer is a transparent nano silver silica gel film layer.
6. The high strength waterproof antibacterial automotive sun visor lens of claim 1, wherein the ultraviolet absorber is UV-31 or UV-41.
7. The process for producing a high-strength waterproof antibacterial lens for a sun visor of an automobile as claimed in any one of claims 1 ~ 6, wherein the process comprises the steps of:
1) adding methyl cyclohexyl diisocyanate, dibutyl phthalate, sodium benzoate, polycarbonate, nano silicon dioxide, polymethyl silicone oil, dibutyltin dichloride, an ultraviolet absorbent and deionized water into a stirring kettle according to the proportion, vacuumizing and stirring for 20 ~ 30 minutes at the temperature of 15 ~ 25 ℃ and 25 ℃, wherein the stirring speed is 800 ~ 1000 r/min, and obtaining mixed liquid;
2) injecting the mixed solution obtained in the step 1) into a mold, curing for 2 ~ 3 hours at the temperature of 80 ~ 100 ℃ to obtain a glass substrate, and milling, polishing and ultrasonically cleaning the glass substrate;
3) soaking the glass substrate treated in the step 2) in hardening liquid, dip-coating a hardening film layer on the surface of the glass substrate, curing at 50 ~ 70 ℃ for 10 ~ 20 minutes, and cooling to room temperature;
4) putting the glass substrate obtained after the treatment in the step 3) into a vacuum evaporation machine, and evaporating a waterproof film layer;
5) and 4) spraying an antibacterial film layer on the surface of the glass substrate obtained after the treatment in the step 4) to obtain the high-strength waterproof antibacterial automobile sun visor lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910950210.XA CN110646871A (en) | 2019-10-08 | 2019-10-08 | High-strength waterproof antibacterial automobile sun visor lens and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910950210.XA CN110646871A (en) | 2019-10-08 | 2019-10-08 | High-strength waterproof antibacterial automobile sun visor lens and production process thereof |
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| CN110646871A true CN110646871A (en) | 2020-01-03 |
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| CN201910950210.XA Pending CN110646871A (en) | 2019-10-08 | 2019-10-08 | High-strength waterproof antibacterial automobile sun visor lens and production process thereof |
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Application publication date: 20200103 |
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