CN111308585A - Method for preventing blue light and infrared light of lens - Google Patents
Method for preventing blue light and infrared light of lens Download PDFInfo
- Publication number
- CN111308585A CN111308585A CN202010150125.8A CN202010150125A CN111308585A CN 111308585 A CN111308585 A CN 111308585A CN 202010150125 A CN202010150125 A CN 202010150125A CN 111308585 A CN111308585 A CN 111308585A
- Authority
- CN
- China
- Prior art keywords
- lens
- parts
- blue light
- reflection film
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- G02B1/11—Anti-reflection coatings
- G02B1/113—Anti-reflection coatings using inorganic layer materials only
- G02B1/115—Multilayers
Abstract
The invention discloses a method for preventing blue light and infrared light of a lens, which comprises the following steps: washing the lens: clamping the lens into an alcohol solution for soaking through a clamp; and (3) drying the lens: placing the cleaned lens in a drying box for drying; blue light prevention treatment of the lens: plating a layer of anti-reflection film on the surface of the dried lens. The method for preventing the blue light and the infrared light of the lens has the transmittance of more than 96 percent for visible light (light with the wavelength of 380-780 nm), and has the blocking rate of more than 50 percent for invisible light such as infrared light (light with the wavelength of more than 780 nm), ultraviolet light (light with the wavelength of less than 380) and some blue light with harmful wavelength, so that the lens produced by the method has the effects of preventing the infrared light, the ultraviolet light and the harmful blue light, and the hardness, the film firmness and the high temperature resistance of the lens can be greatly enhanced by the method for plating the film on the surface of the lens.
Description
Technical Field
The invention relates to the technical field of optical resin lens production, in particular to a method for preventing blue light and infrared light of a lens.
Background
The resin lens is made of an organic material, the inside of the resin lens is a macromolecular chain structure which is connected to form a three-dimensional net structure, the intermolecular structure is relatively loose, the spatial light transmittance capable of generating relative displacement among the molecular chains is 84-90 percent, the light transmittance is good, and the impact resistance of the resin lens is strong;
the existing optical resin lens has the blocking rate of harmful blue light, infrared light and ultraviolet light which is mostly below 30 percent, and can not meet the requirements of people.
Disclosure of Invention
The invention mainly aims to provide a method for preventing blue light and infrared light of a lens, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a method for preventing blue light and infrared light of a lens comprises the following steps:
lens washing: clamping the lens into an alcohol solution for soaking through a clamp;
(II) drying the lens: placing the cleaned lens in a drying box for drying;
(III) carrying out blue light prevention treatment on the lens: plating a layer of anti-reflection film on the surface of the dried lens.
Preferably, the alcohol solution in the step (1) is 95% alcohol solution, and the drying temperature of the drying box in the step (II) is 45-60 ℃ and the drying time is 5-10 min.
Preferably, the anti-reflection film in the step (three) is coated on the surface of the lens by a vacuum coater.
Preferably, the anti-reflection film in the step (three) is prepared from the following raw materials in parts by weight: 15-20 parts of silicon dioxide, 7-15 parts of titanium dioxide, 7-12 parts of aluminum oxide, 2-4 parts of adhesive, 2-4 parts of emulsifier and 3-6 parts of stabilizer.
Preferably, the anti-reflection film in the step (three) is prepared from the following raw materials in parts by weight: 17 parts of silicon dioxide, 10 parts of titanium dioxide, 9 parts of aluminum oxide, 3 parts of adhesive, 3 parts of emulsifier and 4 parts of stabilizer.
Preferably, the adhesive is one of an epoxy resin adhesive, a polyurethane adhesive and a polyvinyl acetate adhesive, the emulsifier is at least one of sodium polyphosphate, tween 80 and tributyl phosphate, and the stabilizer is at least one of agar, gelatin and water-soluble starch.
Preferably, the preparation method of the anti-reflection film in the step (iii) comprises the following specific steps:
(a) mixing silicon dioxide, titanium dioxide and aluminum oxide, adding the mixture into a grinder to grind for 20min, and then sieving the ground solid powder with a 400-ion 600-mesh sieve to obtain a powdery first mixture;
(b) adding the first mixture processed by step (a) to a stirred vessel;
(c) adding an adhesive, an emulsifier and a stabilizer into a stirring container filled with the first mixture, heating, stirring and mixing to form a thick second mixture;
(d) and (c) fully filling the second mixture in the step (c) into a shaping grinding tool, and injecting steam for 3min to enable the second mixture to expand, bond and form to form the anti-reflection film.
Preferably, the heating temperature of the stirring container in the step (c) is 45-70 ℃, and the stirring time is 15-20 min.
Preferably, the method for preventing blue light and infrared light of the lens further comprises antireflection film treatment, specifically, the antireflection film is cut into the size of the lens, and the edge of the antireflection film is subjected to edge scraping treatment, so that the thickness of the edge of the antireflection film is smaller than the original thickness.
Compared with the prior art, the invention has the following beneficial effects:
the transmittance of visible light (light with the wavelength of 380-780 nm) is more than 96%, and the blocking rate of invisible light such as infrared light (light with the wavelength of 780nm or more), ultraviolet light (light with the wavelength of 380 or less) and some harmful wavelengths of blue light is more than 50%, so that the lens produced by the method has the effects of preventing infrared light, ultraviolet light and harmful blue light, and the hardness, film firmness and high temperature resistance of the lens can be greatly enhanced by the method for coating the surface of the lens.
Drawings
FIG. 1 is a flowchart illustrating the overall structure of a method for protecting a lens from blue light and infrared light according to the present invention;
fig. 2 is a transmission spectrum graph of the lens produced in the method of preventing blue light and infrared light of the invention, example 1-example 3.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
As shown in fig. 1, the method comprises the following steps:
lens washing: clamping the lens into an alcohol solution for soaking through a clamp;
(II) drying the lens: placing the cleaned lens in a drying box for drying;
(III) carrying out blue light prevention treatment on the lens: plating a layer of anti-reflection film on the surface of the dried lens.
And (2) adopting an alcohol solution with the concentration of 95% in the alcohol solution in the step (1), wherein the drying temperature of the drying box in the step (II) is 45 ℃, and the drying time is 5 min.
And (5) plating the anti-reflection film in the step (III) on the surface of the lens by using a vacuum coating machine.
The anti-reflection film in the step (III) is prepared from the following raw materials in parts by weight: 15 parts of silicon dioxide, 7 parts of titanium dioxide, 7 parts of aluminum oxide, 2 parts of adhesive, 2 parts of emulsifier and 3 parts of stabilizer.
The adhesive is epoxy resin adhesive or polyurethane adhesive, the emulsifier is sodium polyphosphate, and the stabilizer is agar.
The preparation method of the anti-reflection film in the step (III) comprises the following specific steps:
(a) mixing silicon dioxide, titanium dioxide and aluminum oxide, adding the mixture into a grinder to grind for 20min, and then sieving the ground solid powder with a 600-mesh sieve to obtain a powdery first mixture;
(b) adding the first mixture processed by step (a) to a stirred vessel;
(c) adding an adhesive, an emulsifier and a stabilizer into a stirring container filled with the first mixture, heating, stirring and mixing to form a thick second mixture;
(d) and (c) fully filling the second mixture in the step (c) into a shaping grinding tool, and injecting steam for 3min to enable the second mixture to expand, bond and form to form the anti-reflection film.
The heating temperature of the stirring container in the step (c) is 45 ℃, and the stirring time is 15 min.
The method for preventing blue light and infrared light of the lens also comprises antireflection film treatment, specifically, the antireflection film is cut into the size of the lens, and the edge of the antireflection film is subjected to edge scraping treatment, so that the thickness of the edge of the antireflection film is smaller than the original thickness.
Example 2
As shown in fig. 1, the method comprises the following steps:
lens washing: clamping the lens into an alcohol solution for soaking through a clamp;
(II) drying the lens: placing the cleaned lens in a drying box for drying;
(III) carrying out blue light prevention treatment on the lens: plating a layer of anti-reflection film on the surface of the dried lens.
And (2) adopting an alcohol solution with the concentration of 95% in the alcohol solution in the step (1), wherein the drying temperature of the drying box in the step (II) is 45 ℃, and the drying time is 5 min.
And (5) plating the anti-reflection film in the step (III) on the surface of the lens by using a vacuum coating machine.
The anti-reflection film in the step (III) is prepared from the following raw materials in parts by weight: 20 parts of silicon dioxide, 15 parts of titanium dioxide, 12 parts of aluminum oxide, 4 parts of adhesive, 4 parts of emulsifier and 6 parts of stabilizer.
The adhesive is epoxy resin adhesive or polyurethane adhesive, the emulsifier is sodium polyphosphate, and the stabilizer is agar.
The preparation method of the anti-reflection film in the step (III) comprises the following specific steps:
(a) mixing silicon dioxide, titanium dioxide and aluminum oxide, adding the mixture into a grinder to grind for 20min, and then sieving the ground solid powder with a 600-mesh sieve to obtain a powdery first mixture;
(b) adding the first mixture processed by step (a) to a stirred vessel;
(c) adding an adhesive, an emulsifier and a stabilizer into a stirring container filled with the first mixture, heating, stirring and mixing to form a thick second mixture;
(d) and (c) fully filling the second mixture in the step (c) into a shaping grinding tool, and injecting steam for 3min to enable the second mixture to expand, bond and form to form the anti-reflection film.
The heating temperature of the stirring container in the step (c) is 45 ℃, and the stirring time is 15 min.
The method for preventing blue light and infrared light of the lens also comprises antireflection film treatment, specifically, the antireflection film is cut into the size of the lens, and the edge of the antireflection film is subjected to edge scraping treatment, so that the thickness of the edge of the antireflection film is smaller than the original thickness.
Example 3
As shown in fig. 1, the method comprises the following steps:
lens washing: clamping the lens into an alcohol solution for soaking through a clamp;
(II) drying the lens: placing the cleaned lens in a drying box for drying;
(III) carrying out blue light prevention treatment on the lens: plating a layer of anti-reflection film on the surface of the dried lens.
And (2) adopting an alcohol solution with the concentration of 95% in the alcohol solution in the step (1), wherein the drying temperature of the drying box in the step (II) is 45 ℃, and the drying time is 5 min.
And (5) plating the anti-reflection film in the step (III) on the surface of the lens by using a vacuum coating machine.
The anti-reflection film in the step (III) is prepared from the following raw materials in parts by weight: 17 parts of silicon dioxide, 10 parts of titanium dioxide, 9 parts of aluminum oxide, 3 parts of adhesive, 3 parts of emulsifier and 4 parts of stabilizer.
The adhesive is epoxy resin adhesive or polyurethane adhesive, the emulsifier is sodium polyphosphate, and the stabilizer is agar.
The preparation method of the anti-reflection film in the step (III) comprises the following specific steps:
(a) mixing silicon dioxide, titanium dioxide and aluminum oxide, adding the mixture into a grinder to grind for 20min, and then sieving the ground solid powder with a 600-mesh sieve to obtain a powdery first mixture;
(b) adding the first mixture processed by step (a) to a stirred vessel;
(c) adding an adhesive, an emulsifier and a stabilizer into a stirring container filled with the first mixture, heating, stirring and mixing to form a thick second mixture;
(d) and (c) fully filling the second mixture in the step (c) into a shaping grinding tool, and injecting steam for 3min to enable the second mixture to expand, bond and form to form the anti-reflection film.
The heating temperature of the stirring container in the step (c) is 45 ℃, and the stirring time is 15 min.
The method for preventing blue light and infrared light of the lens also comprises antireflection film treatment, specifically, the antireflection film is cut into the size of the lens, and the edge of the antireflection film is subjected to edge scraping treatment, so that the thickness of the edge of the antireflection film is smaller than the original thickness.
Fig. 2 is a graph of the transmission spectrum of the lens produced by the methods of examples 1-3, and it can be clearly seen from fig. 2 that the transmittance of the present invention for visible light (light with wavelength in the range of 380-780 nm) is more than 96%, and the blocking rate for invisible light such as infrared light (light with wavelength above 780 nm), ultraviolet light (light with wavelength below 380) and some harmful wavelengths of blue light is more than 50%, so that the lens produced by the method of the present invention has the effects of preventing infrared light, ultraviolet light and harmful blue light, and it can be clearly seen from fig. 2 that the lens produced by the method of the present invention has better effect, and the hardness, film firmness and high temperature resistance of the lens can be greatly enhanced by the method of coating the surface of the lens.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A method for preventing blue light and infrared light of a lens comprises the following steps:
lens washing: clamping the lens into an alcohol solution for soaking through a clamp;
(II) drying the lens: placing the cleaned lens in a drying box for drying;
(III) carrying out blue light prevention treatment on the lens: plating a layer of anti-reflection film on the surface of the dried lens.
2. The method for protecting a lens from blue light and infrared light according to claim 1, wherein: and (2) adopting 95% alcohol solution as the alcohol solution in the step (1), wherein the drying temperature of the drying box in the step (II) is 45-60 ℃, and the drying time is 5-10 min.
3. The method for protecting a lens from blue light and infrared light according to claim 1, wherein: and (5) plating the anti-reflection film in the step (III) on the surface of the lens by using a vacuum coating machine.
4. The method for protecting a lens from blue light and infrared light according to claim 1, wherein: the anti-reflection film in the step (III) is prepared from the following raw materials in parts by weight: 15-20 parts of silicon dioxide, 7-15 parts of titanium dioxide, 7-12 parts of aluminum oxide, 2-4 parts of adhesive, 2-4 parts of emulsifier and 3-6 parts of stabilizer.
5. The method for protecting a lens from blue light and infrared light according to claim 1, wherein: the anti-reflection film in the step (III) is prepared from the following raw materials in parts by weight: 17 parts of silicon dioxide, 10 parts of titanium dioxide, 9 parts of aluminum oxide, 3 parts of adhesive, 3 parts of emulsifier and 4 parts of stabilizer.
6. The method for protecting a lens from blue light and infrared light according to any one of claims 4 to 5, wherein: the adhesive is one of epoxy resin adhesive, polyurethane adhesive and polyvinyl acetate adhesive, the emulsifier is at least one of sodium polyphosphate, tween 80 and tributyl phosphate, and the stabilizer is at least one of agar, gelatin and water-soluble starch.
7. The method for protecting a lens from blue light and infrared light according to any one of claims 4 to 5, wherein: the preparation method of the anti-reflection film in the step (III) comprises the following specific steps:
(a) mixing silicon dioxide, titanium dioxide and aluminum oxide, adding the mixture into a grinder to grind for 20min, and then sieving the ground solid powder with a 400-ion 600-mesh sieve to obtain a powdery first mixture;
(b) adding the first mixture processed by step (a) to a stirred vessel;
(c) adding an adhesive, an emulsifier and a stabilizer into a stirring container filled with the first mixture, heating, stirring and mixing to form a thick second mixture;
(d) and (c) fully filling the second mixture in the step (c) into a shaping grinding tool, and injecting steam for 3min to enable the second mixture to expand, bond and form to form the anti-reflection film.
8. The method for protecting a lens from blue light and infrared light according to claim 7, wherein: the heating temperature of the stirring container in the step (c) is 45-70 ℃, and the stirring time is 15-20 min.
9. The method for protecting a lens from blue light and infrared light according to claim 1, wherein: the method also comprises the treatment of the anti-reflection film, specifically, the anti-reflection film is cut into the size of the lens, and the edge of the anti-reflection film is scraped to ensure that the thickness of the edge of the anti-reflection film is less than the original thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010150125.8A CN111308585A (en) | 2020-03-06 | 2020-03-06 | Method for preventing blue light and infrared light of lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010150125.8A CN111308585A (en) | 2020-03-06 | 2020-03-06 | Method for preventing blue light and infrared light of lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111308585A true CN111308585A (en) | 2020-06-19 |
Family
ID=71145499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010150125.8A Pending CN111308585A (en) | 2020-03-06 | 2020-03-06 | Method for preventing blue light and infrared light of lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111308585A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113156548A (en) * | 2021-01-21 | 2021-07-23 | 泰锠科技(深圳)有限公司 | Antifogging optical lens and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103641309A (en) * | 2013-11-01 | 2014-03-19 | 何开生 | Glass composition for absorbing ultraviolet ray and infrared ray and its application |
| CN104880744A (en) * | 2015-06-11 | 2015-09-02 | 丹阳市精通眼镜技术创新服务中心有限公司 | Blue-light proofing resin lens manufacturing method |
| CN105652356A (en) * | 2014-08-15 | 2016-06-08 | 万能光学科技有限公司 | Vacuum evaporation method for optical lens capable of effectively blocking blue light and infrared light and optical lens |
| CN107037606A (en) * | 2017-05-08 | 2017-08-11 | 江苏欧瑞明光学产品有限公司 | A kind of anti-blue light presbyopia glasses and its manufacturing process |
| JP2018031975A (en) * | 2016-08-26 | 2018-03-01 | 東海光学株式会社 | Optical product, plastic spectacle lens and spectacle |
| CN109655943A (en) * | 2019-02-28 | 2019-04-19 | 上海万明眼镜有限公司 | A kind of eyeglass and preparation method thereof of anti-infrared anti-blue light antiultraviolet |
| CN109986866A (en) * | 2018-11-29 | 2019-07-09 | 安徽荣泽科技有限公司 | A kind of manufacture craft of high-temperature heat-conductive film |
-
2020
- 2020-03-06 CN CN202010150125.8A patent/CN111308585A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103641309A (en) * | 2013-11-01 | 2014-03-19 | 何开生 | Glass composition for absorbing ultraviolet ray and infrared ray and its application |
| CN105652356A (en) * | 2014-08-15 | 2016-06-08 | 万能光学科技有限公司 | Vacuum evaporation method for optical lens capable of effectively blocking blue light and infrared light and optical lens |
| CN104880744A (en) * | 2015-06-11 | 2015-09-02 | 丹阳市精通眼镜技术创新服务中心有限公司 | Blue-light proofing resin lens manufacturing method |
| JP2018031975A (en) * | 2016-08-26 | 2018-03-01 | 東海光学株式会社 | Optical product, plastic spectacle lens and spectacle |
| CN107037606A (en) * | 2017-05-08 | 2017-08-11 | 江苏欧瑞明光学产品有限公司 | A kind of anti-blue light presbyopia glasses and its manufacturing process |
| CN109986866A (en) * | 2018-11-29 | 2019-07-09 | 安徽荣泽科技有限公司 | A kind of manufacture craft of high-temperature heat-conductive film |
| CN109655943A (en) * | 2019-02-28 | 2019-04-19 | 上海万明眼镜有限公司 | A kind of eyeglass and preparation method thereof of anti-infrared anti-blue light antiultraviolet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113156548A (en) * | 2021-01-21 | 2021-07-23 | 泰锠科技(深圳)有限公司 | Antifogging optical lens and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111308585A (en) | Method for preventing blue light and infrared light of lens | |
| CN102675981A (en) | White ink suitable for solvent-free glue compositing and preparation method thereof | |
| CN110256888A (en) | A kind of high reflectance diffusing reflection coating and preparation method thereof and light reflection device | |
| CN102771695A (en) | Anti-retrogradation rice powder and preparation method thereof | |
| CN106349810A (en) | Environment-friendly steam-resisting printing ink | |
| CN107988845A (en) | A kind of preparation method of nano silicon dioxide oleophobic enhancing recombination chitosan sizing agent | |
| CN107227144B (en) | A kind of recombinant material environmentally friendly tannin adhesive and preparation method thereof | |
| KR101262291B1 (en) | Coating composition for sun-blocking of glass bottle and method for forming of sun-blocking layers in glass bottle | |
| CN111876067B (en) | Cooling composite coating for helmet and preparation method thereof | |
| CN106732386B (en) | A kind of preparation method with polyethylene glycol and organic quick lime composite drying agent | |
| CN108250949A (en) | A kind of Heat Resistant Powder Coatings | |
| CN106064419A (en) | A kind of manufacture method of surface carbonation chair | |
| CN105415854A (en) | Preparation method for a combined film preventing plated film transferring and aluminizing composite film | |
| CN102585672A (en) | Powder paint with high surface hardness | |
| CN106867407B (en) | A kind of bamboo and wood processing oil paint and preparation method thereof | |
| CN102558918B (en) | Production method for preparing titanium dioxide by seed crystal | |
| CN115124253A (en) | Antireflection coating optical cover plate with high transmittance and preparation method | |
| CN111045225B (en) | Preparation method of blue-light-proof resin lens capable of enhancing anti-visual fatigue effect | |
| CN104151989A (en) | Amino drying varnish | |
| CN102516823A (en) | Preparation method of hydrophobic chromic oxide | |
| CN105602419A (en) | Artistic powder coating with stripe effect and preparation method thereof | |
| CN106280781A (en) | Computor-keyboard high abrasion white coating | |
| CN105368224A (en) | Flame retardant bamboo wood processing latex paint and preparation method thereof | |
| US10465075B2 (en) | Method of preparing core-shell zinc oxide particles | |
| CN106009746B (en) | A kind of plant fiber tableware of grease proofing temperature resistance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200619 |
|
| RJ01 | Rejection of invention patent application after publication |