CN112537059A - Production process of PC multifunctional lens - Google Patents
Production process of PC multifunctional lens Download PDFInfo
- Publication number
- CN112537059A CN112537059A CN202011288749.2A CN202011288749A CN112537059A CN 112537059 A CN112537059 A CN 112537059A CN 202011288749 A CN202011288749 A CN 202011288749A CN 112537059 A CN112537059 A CN 112537059A
- Authority
- CN
- China
- Prior art keywords
- lens
- silver
- aqueous solution
- sodium citrate
- coating
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
-
- 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
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C11/00—Non-optical adjuncts; Attachment thereof
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Eyeglasses (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
Abstract
The invention discloses a production process of a PC multifunctional lens, which comprises the following raw materials of sodium citrate, PVP, a silver nitrate aqueous solution, a PET film base, a Vc aqueous solution, noctilucent powder, polycarbonate, fluorinated polyurethane and polymethyl methacrylate, wherein the silver nitrate aqueous solution is used at the concentration of 3mol/L, the used articles comprise three-mouth glass flasks and Meyer rods, the processing process adopts a one-step film forming technology, the sodium citrate and the PVP are both put into water for dissolving and are placed into the three-mouth glass flasks, and then sodium citrate mixed liquid is obtained; according to the production process of the PC multifunctional lens, the brown silver film is used for shading light and has the characteristic of one-way light transmission, the light absorption of the noctilucent powder is facilitated, light is prevented from irradiating the lens, the fluorinated polyurethane and the polymethyl methacrylate are used for obtaining the super-hydrophobic coating by adopting a one-step film forming technology, so that water cannot stay on the lens to form water mist, and the visual field is ensured.
Description
Technical Field
The invention relates to the technical field of spectacle lenses, in particular to a production process of a PC multifunctional spectacle lens.
Background
The glasses comprise lenses and a frame, and are divided into 15 types of myopia glasses, hyperopia glasses, presbyopic glasses and astigmatic glasses, plano glasses, computer goggles, swimming glasses, night vision goggles, electronic competition game goggles, electronic competition goggles, sunglasses, toy glasses and sunglasses, and special glasses are also used for watching 3D stereoscopic images or virtual real images, and other types of the glasses comprise goggles, sunglasses, swimming glasses and the like, so that various protections are provided for the eyes.
Now along with the development of life, many children just contact electronic equipment from now on because of the reason of family, make it more and more people near-sighted, and more old man, the emergence of presbyopia after the old age has also brought a lot of puzzlements for the life, so the needs of glasses just more and more, but present lens often because the humiture in the air is different, appear water smoke and influence the field of vision to when the lens drops, the condition that can't appear finding easily.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides the PC multifunctional lens production process, has the advantages of preventing fogging and being convenient to search, and solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a production process of a PC multifunctional lens comprises the following raw materials of sodium citrate, PVP, a silver nitrate aqueous solution, a PET substrate, a Vc aqueous solution, noctilucent powder, polycarbonate, fluorinated polyurethane and polymethyl methacrylate, wherein the silver nitrate aqueous solution is used at a concentration of 3mol/L, and the used articles comprise a three-mouth glass flask and a Meyer rod;
the processing technology adopts a one-step film forming technology.
The preparation process comprises the following steps:
(1) putting sodium citrate and PVP into water, dissolving, and putting into a three-neck glass flask to obtain a sodium citrate mixed solution;
(2) dropwise adding a silver nitrate aqueous solution into the sodium citrate mixed solution obtained in the step (1), and stirring for reaction to obtain silver citrate nano emulsion;
(3) coating the silver citrate nano emulsion obtained in the step (2) on a PET (polyethylene terephthalate) film base through a Meyer rod, reducing the silver citrate nano emulsion by coating a Vc (vitamin C) aqueous solution, and heating and drying the reduced silver citrate nano emulsion to obtain a brown silver film;
(4) heating polycarbonate, and shaping after heating to form a lens;
(5) taking out the fluorinated polyurethane and the polymethyl methacrylate, and obtaining the super-hydrophobic coating by adopting a one-step film forming technology;
(6) uniformly coating the super-hydrophobic coating on the lens to form a super-hydrophobic film layer;
(7) and (3) pasting the brown silver film on the outer side of the lens, and coating noctilucent powder on the brown silver film through glue to obtain the PC lens.
Preferably, the stirring speed is uniform stirring.
Preferably, the heating and drying temperature is 60 ℃.
Preferably, the stirring time of the (2) is 40 min.
The parts not involved in the invention are the same as or can be realized by the prior art.
Compared with the prior art, the invention has the following beneficial effects:
1: a multifunctional PC lens production process is characterized in that a brown silver film is used for shading, unidirectional light transmission is achieved, light absorption of noctilucent powder is facilitated, light is prevented from irradiating the lens, a super-hydrophobic coating is obtained through fluorinated polyurethane and polymethyl methacrylate by adopting a one-step film forming technology, water cannot stay on the lens to form water mist, and the visual field is guaranteed.
Detailed Description
The present invention will be further described with reference to specific embodiments, which will become apparent from the following description, but are intended to be exemplary only, and not limiting as to the scope of the invention, it will be understood by those skilled in the art that changes in detail and modifications of form and detail may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications are within the scope of the invention.
Example 1
A PC multifunctional lens production process comprises the following raw materials of sodium citrate, PVP, a silver nitrate aqueous solution, a PET substrate, a Vc aqueous solution, noctilucent powder, polycarbonate, fluorinated polyurethane and polymethyl methacrylate, wherein the silver nitrate aqueous solution is used at a concentration of 3mol/L, and used articles comprise a three-mouth glass flask and a Meyer rod;
the processing technology adopts a one-step film forming technology;
the preparation process comprises the following steps:
(1) putting sodium citrate and PVP into water, dissolving, and putting into a three-neck glass flask to obtain a sodium citrate mixed solution;
(2) dropwise adding a silver nitrate aqueous solution into the sodium citrate mixed solution obtained in the step (1), and carrying out uniform stirring reaction to obtain silver citrate nano emulsion;
(3) coating the silver citrate nano emulsion obtained in the step (2) on a PET (polyethylene terephthalate) film base through a Meyer rod, reducing the silver citrate nano emulsion by coating a Vc (vitamin C) aqueous solution, and heating and drying the silver citrate nano emulsion at the temperature of 60 ℃ after reduction to obtain a brown silver film;
(4) heating polycarbonate, and shaping after heating to form a lens;
(5) taking out the fluorinated polyurethane and the polymethyl methacrylate, and obtaining the super-hydrophobic coating by adopting a one-step film forming technology;
(6) uniformly coating the super-hydrophobic coating on the lens to form a super-hydrophobic film layer;
(7) and (3) pasting the brown silver film on the outer side of the lens, and coating noctilucent powder on the brown silver film through glue to obtain the PC lens.
According to the steps, the brown silver film is used for shading light, the lens is one-way light-transmitting, light absorption of the noctilucent powder is facilitated, light is prevented from irradiating into the lens, the super-hydrophobic coating is obtained through the fluorinated polyurethane and the polymethyl methacrylate by adopting a one-step film forming technology, water cannot stay on the lens to form water mist, and the visual field is guaranteed.
In summary, the following steps: the invention relates to a PC multifunctional lens production process, which comprises the steps of firstly, putting sodium citrate and PVP into water, dissolving and mixing through a three-neck glass flask to obtain a sodium citrate mixed solution, dropwise adding a silver nitrate aqueous solution into the sodium citrate to carry out stirring reaction to obtain silver citrate nano emulsion, coating the silver citrate nano emulsion on a PET substrate through a Meyer rod, reducing through coating a Vc aqueous solution, drying at 60 ℃ to obtain a brown silver film, heating and shaping through polycarbonate to form a lens, obtaining a super-hydrophobic coating through fluorinated polyurethane and polymethyl methacrylate by adopting a one-step film forming technology, fixing the brown silver film and the super-hydrophobic coating on the lens respectively to obtain the PC lens which is convenient to find and does not fog, and through the steps, when the PC lens is used, the fogging does not occur, and when the lens falls, the lens can emit light, the lens position is convenient to find.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (5)
1. A production process of a PC multifunctional lens is characterized by comprising the following steps: the raw materials comprise sodium citrate, PVP, a silver nitrate aqueous solution, a PET film base, a Vc aqueous solution, noctilucent powder, polycarbonate, fluorinated polyurethane and polymethyl methacrylate, the silver nitrate aqueous solution is used at a concentration of 3mol/L, and the used articles comprise a three-mouth glass flask and a Meyer rod;
the processing technology adopts a one-step film forming technology.
2. The process for producing a PC multifunctional lens according to claim 1, wherein: the preparation process comprises the following steps:
(1) putting sodium citrate and PVP into water, dissolving, and putting into a three-neck glass flask to obtain a sodium citrate mixed solution;
(2) dropwise adding a silver nitrate aqueous solution into the sodium citrate mixed solution obtained in the step (1), and stirring for reaction to obtain silver citrate nano emulsion;
(3) coating the silver citrate nano emulsion obtained in the step (2) on a PET (polyethylene terephthalate) film base through a Meyer rod, reducing the silver citrate nano emulsion by coating a Vc (vitamin C) aqueous solution, and heating and drying the reduced silver citrate nano emulsion to obtain a brown silver film;
(4) heating polycarbonate, and shaping after heating to form a lens;
(5) taking out the fluorinated polyurethane and the polymethyl methacrylate, and obtaining the super-hydrophobic coating by adopting a one-step film forming technology;
(6) uniformly coating the super-hydrophobic coating on the lens to form a super-hydrophobic film layer;
(7) and (3) pasting the brown silver film on the outer side of the lens, and coating noctilucent powder on the brown silver film through glue to obtain the PC lens.
3. The process for producing a PC multifunctional lens according to claim 2, wherein: the stirring speed is uniform stirring.
4. The process for producing a PC multifunctional lens according to claim 2, wherein: the heating and drying temperature is 60 ℃.
5. The process for producing a PC multifunctional lens according to claim 2, wherein: and the stirring time of the step (2) is 40 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011288749.2A CN112537059A (en) | 2020-11-17 | 2020-11-17 | Production process of PC multifunctional lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011288749.2A CN112537059A (en) | 2020-11-17 | 2020-11-17 | Production process of PC multifunctional lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112537059A true CN112537059A (en) | 2021-03-23 |
Family
ID=75014209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011288749.2A Pending CN112537059A (en) | 2020-11-17 | 2020-11-17 | Production process of PC multifunctional lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112537059A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150131047A1 (en) * | 2012-05-10 | 2015-05-14 | Oakley, Inc. | Eyewear with laminated functional layers |
-
2020
- 2020-11-17 CN CN202011288749.2A patent/CN112537059A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150131047A1 (en) * | 2012-05-10 | 2015-05-14 | Oakley, Inc. | Eyewear with laminated functional layers |
Non-Patent Citations (2)
| Title |
|---|
| QIONGDAN XIE 等: "Facile Creation of a Super-Amphiphobic Coating Surface with Bionic Microstructure", 《ADVANCED MATERIALS》 * |
| 莫黎昕 等: "纳米银导电膜的制备及其光谱学分析", 《光谱学与光谱分析》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7048378B2 (en) | Method of fabricating holographic contact lens | |
| CN107315259B (en) | Sports glasses with self-luminous function | |
| CN204719339U (en) | 1.60 refractive index photochromic lens | |
| JPS5946365B2 (en) | Photochromic gradient lenses that utilize UV-absorbing coatings | |
| CN112537059A (en) | Production process of PC multifunctional lens | |
| CN204129340U (en) | A kind of wear-type optical system | |
| TWI511871B (en) | Method for manufacturing colored contact lens | |
| CN204719341U (en) | 1.49 refractive index shock resistance photochromic lens | |
| TW432058B (en) | Process for producing maleic anhydride | |
| TWI551912B (en) | Method of manufacturing contact lens and contact lens | |
| CN202975512U (en) | Tinted photochromic lens | |
| CN109765696A (en) | A kind of anti-blue light, radiation, ultraviolet filter glasses and preparation method thereof | |
| CN105599329B (en) | A kind of preparation method of antibacterial ultraviolet-resistannanofiber light contact lenses | |
| CN207817336U (en) | iris equivalent mirror | |
| TW201319236A (en) | Photo-chromic contact lens and method of manufacturing thereof | |
| CN107561615B (en) | Highlight-proof day and night optical lens for automobile driver and processing technology thereof | |
| CN208860986U (en) | Polycarbonate polarized lenses | |
| CN202548443U (en) | Discoloured spectacle frame | |
| CN208569189U (en) | A kind of display equipment optical system | |
| CN206906723U (en) | Antifog Sunglasses lenses sun clips | |
| CN208376058U (en) | A kind of mold inscription rubbing formula anti-glazing light microscopic piece | |
| CN206292471U (en) | Sunglasses | |
| US2963823A (en) | Method for making fused multifocal lenses | |
| CN203433215U (en) | Photochromic lens capable of changing color and fading rapidly | |
| CN204719252U (en) | 1.56 refractive index photochromic lens |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210323 |