CN115215976A - Weather-resistant and aging-resistant lens and preparation method thereof - Google Patents
Weather-resistant and aging-resistant lens and preparation method thereof Download PDFInfo
- Publication number
- CN115215976A CN115215976A CN202210950747.8A CN202210950747A CN115215976A CN 115215976 A CN115215976 A CN 115215976A CN 202210950747 A CN202210950747 A CN 202210950747A CN 115215976 A CN115215976 A CN 115215976A
- Authority
- CN
- China
- Prior art keywords
- curing
- lens
- aluminum powder
- powder
- resistant
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/10—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers containing more than one epoxy radical per molecule
- C08F283/105—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers containing more than one epoxy radical per molecule on to unsaturated polymers containing more than one epoxy radical per molecule
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
-
- 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
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0812—Aluminium
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polymerisation Methods In General (AREA)
Abstract
The invention provides a weather-resistant and aging-resistant lens and a preparation method thereof, wherein a lens monomer comprises the following components in percentage by weight: 90-95% of matrix polymer; UV powder 0.1-0.2%; 0.15 to 0.35 percent of pigment powder; 0.01 to 0.035 percent of initiator; 0.02 to 0.1 percent of parting agent; 5 to 7 percent of modified aluminum powder; according to the invention, 5-7% of modified aluminum powder by mass fraction is added into the lens monomer, the aluminum powder is modified by a silane coupling agent to improve the compatibility of the aluminum powder and resin, and the weather resistance and aging resistance of the lens finished product are improved to the greatest extent through the synergistic effect of the components.
Description
Technical Field
The invention relates to a preparation method of a weather-resistant and aging-resistant lens, and particularly relates to optimization of monomer components.
Background
At present, glasses are closely related to the life of people, the utilization rate of the glasses is higher and higher, the range can be extended from myopia glasses, presbyopia glasses and corrective glasses to sunglasses and the like, on one hand, along with the improvement of the use frequency of the glasses, the wear rate of the glasses is increased, after the surface of optical resin is worn, the precision and the light transmittance of optical elements are influenced, and the service life of the glasses is also influenced. There is therefore a need to improve the weathering resistance of the lenses.
Disclosure of Invention
In order to slow down the abrasion of the lens and further improve the weather-resistant and aging-resistant capability of the lens, the preparation method of the weather-resistant and aging-resistant lens is provided.
The specific scheme is as follows:
a weather-resistant and aging-resistant lens comprises the following components:
matrix polymer, UV powder, pigment powder, initiator, parting agent and modified aluminum powder;
the matrix polymer comprises epoxy acrylic resin, dibenzyl maleate, dibenzyl phosphite and styrene;
the mass percentage of the modified aluminum powder is 5-7%, the metal aluminum powder is modified by a silane coupling agent to greatly improve the compatibility of the lens resin, and the metal aluminum has a shielding effect on water molecules, so that the barrier property of the lens resin on the water molecules can be enhanced, the absorption of hydrophilic groups in the molecules on the water molecules can be reduced, and when the aluminum powder is in contact with water or air, cracks can be blocked and repaired due to expansion, so that the wet-heat aging resistance of the resin lens can be improved; the aluminum has stronger reflection function to ultraviolet rays, and the absorption of the resin lens to ultraviolet rays is greatly reduced.
Preferably, the specific preparation method of the modified aluminum powder comprises the following steps: washing the metal aluminum powder by using a solvent, filtering and drying at normal temperature; preparing a silane coupling agent, water and ethanol into a solution according to a certain mass ratio, standing for hydrolysis, adding metal aluminum powder, stirring for reaction at normal temperature, washing with ethanol, filtering, and drying to obtain modified metal aluminum powder, wherein the preferred solvent is acetone; the surface of the metal aluminum powder is treated before modification, and organic impurities remained on the surface of the metal aluminum powder can influence the dispersion of the modified metal aluminum powder in a monomer, and finally influence the qualification rate of finished lens products.
Preferably, the silane coupling agent is gamma-APS, and the ratio of the silane coupling agent to water to ethanol is as follows: (0.08-3): (1-5): (20-50); by controlling the addition amount of the silane coupling agent, the condition of agglomeration caused by excessive addition of the coupling agent during subsequent high-temperature treatment is avoided;
preferably, the ratio of the silane coupling agent to the water to the ethanol is: 1.5:3:35, when the silane coupling agent: water: the mass ratio of ethanol is 1.5:3: at 35 hours, the electrostatic repulsion among the aluminum powder is maximized, and meanwhile, the silane coupling agent is subjected to polycondensation reaction to form an oligomer, so that a certain three-dimensional barrier is formed, the interaction among particles is favorably reduced, and the aluminum powder pigment is stably dispersed in the aqueous solution;
preferably, the mass percent of the matrix polymer is 90-95%; the mass percent of the UV powder is 0.1-0.2%; the mass percentage of the pigment powder is 0.15-0.35%; the mass percent of the initiator is 0.01-0.035%; the mass percentage of the release agent is 0.02-0.1%.
Preferably, the solvent for washing the metal aluminum powder is acetone.
A preparation method of a weather-resistant and aging-resistant lens comprises the following steps:
s1: weighing the matrix polymer, the pigment powder, the initiator, the release agent and the modified aluminum powder according to the proportion, stirring at normal pressure, continuously adding the UV powder, stirring, and stirring in a pump for 3-6 hours after stirring at normal pressure is finished;
s2: after stirring, adding the materials into a reaction kettle, vacuumizing and removing bubbles;
s3: filling by using a glass mold after vacuumizing and defoaming are finished;
s4: putting the mould into a curing oven for primary curing;
s5: carrying out operations of releasing, trimming and cleaning the substrate molded in the mold;
s6: and putting the substrate into a curing furnace for secondary curing.
Preferably, the specific process of primary curing in S4 is as follows:
setting the temperature at 30 ℃ and curing for 0.01h; gradually heating to 50 ℃, and curing for 0.15h; keeping the temperature at 50 ℃ for 9h; continuously heating to 55 ℃, and curing for 8h; gradually heating to 110 ℃, and curing for 2h; keeping the temperature at 110 ℃ for 2h, gradually cooling to 60 ℃, and curing for 1h.
Preferably, the specific process of the secondary curing in S5 is as follows:
gradually heating to 110 ℃ at 30 ℃, curing for 1h, and keeping the temperature at 110 ℃ for 4h; gradually cooling to 30 deg.C, and curing for 0.1h.
S6: and putting the substrate into a curing furnace for secondary curing and sectional control, and finally curing and forming.
Preferably, the specific process of primary curing is as follows: setting the temperature at 30 ℃, and curing for 0.01h; gradually heating to 50 ℃, and curing for 0.15h; keeping the temperature at 50 ℃ for 9h; continuously heating to 55 ℃, and curing for 8h; gradually heating to 110 ℃, and curing for 2h; keeping the temperature at 110 ℃ for 2h, gradually cooling to 60 ℃, and curing for 1h.
Preferably, the secondary curing process comprises the following steps: gradually heating to 110 ℃ at 30 ℃, curing for 1h, and keeping the temperature at 110 ℃ for 4h; gradually cooling to 30 deg.C, and curing for 0.1h.
Has the advantages that:
(1) The invention provides a monomer suitable for a lens with a refractive index of 1.60 and a preparation method thereof, on one hand, 5-7% of silane coupling agent modified aluminum powder by mass is added into the monomer components of the lens, and the metal aluminum powder is modified, so that the compatibility between the metal aluminum powder and resin is greatly improved, and the metal aluminum has a shielding effect on water molecules, so that the barrier property of the lens resin on the water molecules can be enhanced, the absorption of hydrophilic groups in the molecules on the water molecules is reduced, and the aluminum powder can expand to block and repair micro cracks when contacting with water or air, so that the moisture-heat aging resistance of the resin lens is improved; in addition, aluminum has strong reflection effect on ultraviolet rays, so that the absorption of the resin lens on ultraviolet rays can be reduced by adding aluminum powder, and the weather resistance and aging resistance of a finished lens product can be effectively improved after the modified aluminum powder is doped into the formula of the conventional resin lens.
(2) The silane coupling agent used for modifying the aluminum powder is gamma-APS,
the silane coupling agent is gamma-APS, and the proportion of the silane coupling agent to water to ethanol is as follows: (0.08-3): (1-5): (20-50); by controlling the addition amount of the silane coupling agent, the condition of agglomeration during subsequent high-temperature treatment caused by excessive addition of the coupling agent is avoided; when the silane coupling agent: water: the mass ratio of ethanol is 1.5:3: and 35 hours, the electrostatic repulsion among the aluminum powder is maximized, and meanwhile, the silane coupling agent is subjected to polycondensation reaction to form an oligomer, so that a certain three-dimensional barrier is formed, the interaction among particles is favorably reduced, and the aluminum powder pigment is stably dispersed in the aqueous solution.
(3) The preparation method enables the lens to achieve the optimal curing effect in the preparation process through the sectional curing control.
Detailed Description
For the purpose of enhancing understanding of the present invention, the present invention will be further described in detail with reference to the following examples, which are provided for illustration only and are not to be construed as limiting the scope of the present invention.
The first embodiment is as follows:
(1) Weighing the following materials in percentage by weight:
99.76% of a matrix polymer; 0.15% of UV powder; 0.02% of pigment powder; initiator HILCATDB0.02%; 680.05 percent of mold release agent HILUB;
(2) Connecting a filter to fill a mold;
(3) Putting the mould into a curing oven for primary curing:
heating is carried out through a curing curve and a control program, and the specific technological parameters are as follows: setting the temperature at 30 ℃ and curing for 0.01h; gradually heating to 50 ℃, and curing for 0.15h; keeping the temperature at 50 ℃ for 9h; continuously heating to 55 ℃, and curing for 8h; gradually heating to 110 ℃, and curing for 2h; keeping the temperature at 110 ℃ for 2h, gradually cooling to 60 ℃, and curing for 1h.
(4) Carrying out releasing, trimming and substrate cleaning operations on the substrate molded in the mold: conveying the once-cured semi-finished product to a release table for release operation, separating the lens from the mold, respectively taking out the lens and the mold for trimming and cleaning, and trimming the lens by using a trimmer; carrying out ultrasonic cleaning on the lens by using a cleaning solution;
(5) Putting the substrate into a curing furnace for secondary curing: carrying out secondary curing to further eliminate internal stress, wherein the specific process parameters are as follows: gradually heating to 110 ℃ at 30 ℃, curing for 1h, and keeping the temperature at 110 ℃ for 4h; gradually cooling to 30 deg.C, and curing for 0.1h;
(6) And inspecting the substrate.
The test results are shown below:
example two:
(1) Weighing the following materials in percentage by weight:
94% of a matrix polymer; 0.15% of UV powder; 0.02 percent of pigment powder; initiator HILCATDB0.02%; 680.05 percent of mold release agent HILUB; 5.76 percent of aluminum powder;
(2) Filling a mould by connecting a filter;
(3) Putting the mould into a curing oven for primary curing: heating is carried out through a curing curve and a control program, and the specific technological parameters are as follows: setting the temperature at 30 ℃ and curing for 0.01h; gradually heating to 50 ℃, and curing for 0.15h; keeping the temperature at 50 ℃ for 9h; continuously heating to 55 ℃, and curing for 8h; gradually heating to 110 ℃, and curing for 2h; keeping the temperature at 110 ℃ for 2h, gradually cooling to 60 ℃, and curing for 1h.
(4) Carrying out releasing, trimming and substrate cleaning operations on the substrate molded in the mold: conveying the once-cured semi-finished product to a release table for release operation, separating the lens from the mold, respectively taking out the lens and the mold for trimming and cleaning, and trimming the lens by using a trimmer; carrying out ultrasonic cleaning on the lens by using a cleaning solution;
(5) Putting the substrate into a curing furnace for secondary curing: carrying out secondary curing to further eliminate internal stress, wherein the specific process parameters are as follows: gradually heating to 110 ℃ at 30 ℃, curing for 1h, and keeping the temperature at 110 ℃ for 4h; gradually cooling to 30 deg.C, and curing for 0.1h;
(6) And inspecting the substrate.
Example three:
(1) Weighing the following materials in percentage by weight:
94% of a matrix polymer; 0.15 percent of UV powder; 0.02 percent of pigment powder; initiator HILCATDB0.02%; 680.05 percent of mold release agent HILUB; 5.76 percent of modified aluminum powder; the preparation method of the modified aluminum powder comprises the following steps: wherein, the metal aluminum powder is washed by acetone, filtered and dried at normal temperature; silane coupling agent, water and ethanol are mixed according to a ratio of 1.5:3:35, standing for hydrolysis, adding metal aluminum powder, stirring at normal temperature for reaction, washing with ethanol, filtering, and drying to obtain the modified metal aluminum powder.
(2) Filling a mould by connecting a filter;
(3) Putting the mould into a curing oven for primary curing: heating is carried out through a curing curve and a control program, and the specific process parameters are as follows: setting the temperature at 30 ℃, and curing for 0.01h; gradually heating to 50 ℃, and curing for 0.15h; keeping the temperature at 50 ℃ for 9h; continuously heating to 55 ℃, and curing for 8h; gradually heating to 110 ℃, and curing for 2h; keeping the temperature at 110 ℃ for 2h, gradually cooling to 60 ℃, and curing for 1h.
(4) Carrying out releasing, trimming and substrate cleaning operations on the substrate molded in the mold: conveying the once-cured semi-finished product to a release table for release operation, separating the lens from the mold, respectively taking out the lens and the mold for trimming and cleaning, and trimming the lens by using a trimmer; carrying out ultrasonic cleaning on the lens by using a cleaning solution;
(5) Putting the substrate into a curing furnace for secondary curing: carrying out secondary curing to further eliminate internal stress, wherein the specific process parameters are as follows: gradually heating to 110 ℃ at 30 ℃, curing for 1h, and keeping the temperature at 110 ℃ for 4h; gradually cooling to 30 deg.C, and curing for 0.1h.
(6) And inspecting the substrate.
Impact testing was performed on the lenses obtained in examples 1 to 3: the lens made in example three did not crack when a steel ball with a diameter of 16mm was used to impact the convex surface of the lens by free fall from a height of 1.27 m.
As a further improvement, the above-mentioned is only a preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The weather-resistant and aging-resistant lens is characterized in that a lens monomer comprises the following components:
matrix polymer, UV powder, pigment powder, initiator, mold release agent and modified aluminum powder;
the matrix polymer comprises epoxy acrylic resin, dibenzyl maleate, dibenzyl phosphite and styrene;
the mass percentage of the modified aluminum powder is 5-7%.
2. The weather-resistant and aging-resistant lens according to claim 1, wherein the specific preparation method of the modified aluminum powder comprises: washing the metal aluminum powder by using a solvent, filtering and drying at normal temperature; preparing a silane coupling agent, water and ethanol into a solution according to a certain mass ratio, standing for hydrolysis, adding metal aluminum powder, stirring for reaction at normal temperature, washing with ethanol, filtering, and drying to obtain the modified metal aluminum powder.
3. The lens of claim 2, wherein the silane coupling agent is γ -APS, and the ratio of the silane coupling agent to water to ethanol is: (0.08-3): (1-5): (20 to 50).
4. The lens of claim 3, wherein the ratio of the silane coupling agent to the water to the ethanol is: 1.5:3:35.
5. the lens of claim 1, wherein the matrix polymer is 90-95% by weight; the mass percent of the UV powder is 0.1-0.2%; the mass percentage of the pigment powder is 0.15-0.35%; the mass percent of the initiator is 0.01-0.035%; the mass percentage of the release agent is 0.02-0.1%.
6. The lens of claim 2, wherein the solvent for washing the metal aluminum powder is acetone.
7. The method for preparing a weathering resistant and weathering resistant lens according to any of claims 1 to 6, comprising the steps of:
s1: weighing the matrix polymer, the pigment powder, the initiator, the release agent and the modified aluminum powder according to the proportion, stirring at normal pressure, continuously adding the UV powder, stirring, and stirring in a pump for 3-6 hours after normal-pressure stirring is finished;
s2: after stirring, adding the materials into a reaction kettle, vacuumizing and removing bubbles;
s3: filling by using a glass mold after vacuumizing and defoaming are finished;
s4: putting the mould into a curing oven for primary curing;
s5: carrying out operations of releasing, trimming and cleaning the substrate molded in the mold;
s6: and putting the substrate into a curing furnace for secondary curing.
8. The method for preparing the lens with weather resistance and aging resistance as claimed in claim 7, wherein the specific process of the primary curing in S4 is as follows:
setting the temperature at 30 ℃, and curing for 0.01h; gradually heating to 50 ℃, and curing for 0.15h; keeping the temperature at 50 ℃ for 9h; continuously heating to 55 ℃, and curing for 8h; gradually heating to 110 ℃, and curing for 2h; keeping the temperature at 110 ℃ for 2h, gradually cooling to 60 ℃, and curing for 1h.
9. The method for preparing the lens with weather resistance and aging resistance as claimed in claim 7, wherein the secondary curing in S5 comprises the following specific processes:
gradually heating to 110 ℃ at 30 ℃, curing for 1h, and keeping the temperature at 110 ℃ for 4h; gradually cooling to 30 deg.C, and curing for 0.1h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210950747.8A CN115215976A (en) | 2022-08-09 | 2022-08-09 | Weather-resistant and aging-resistant lens and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210950747.8A CN115215976A (en) | 2022-08-09 | 2022-08-09 | Weather-resistant and aging-resistant lens and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115215976A true CN115215976A (en) | 2022-10-21 |
Family
ID=83615494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210950747.8A Pending CN115215976A (en) | 2022-08-09 | 2022-08-09 | Weather-resistant and aging-resistant lens and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115215976A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0725920A (en) * | 1993-07-15 | 1995-01-27 | Mitsubishi Chem Corp | Composition for polymerization and resin material |
| JP2012092185A (en) * | 2010-10-26 | 2012-05-17 | Mitsubishi Engineering Plastics Corp | Polyacetal resin composition and molding composed of the same |
| CN104583251A (en) * | 2012-08-28 | 2015-04-29 | 可奥熙搜路司有限公司 | Method for manufacturing epoxy acrylic optical material |
| CN110256640A (en) * | 2019-06-12 | 2019-09-20 | 江苏韩创新材料有限公司 | A kind of optical mirror slip and manufacturing method |
| CN110637040A (en) * | 2017-05-25 | 2019-12-31 | 可奥熙搜路司有限公司 | Resin composition for epoxy acrylic medium refractive optical lens and preparation method thereof |
| JP2020007416A (en) * | 2018-07-04 | 2020-01-16 | 株式会社クラレ | Lens made of methacrylic resin |
| CN111308584A (en) * | 2019-12-06 | 2020-06-19 | 江苏康耐特光学有限公司 | Blue-light-proof and infrared-proof resin lens with refractive index of 1.50 and preparation method thereof |
| CN113703084A (en) * | 2021-08-30 | 2021-11-26 | 江苏韩创新材料有限公司 | Transparent blue-light-proof lens and preparation method thereof |
-
2022
- 2022-08-09 CN CN202210950747.8A patent/CN115215976A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0725920A (en) * | 1993-07-15 | 1995-01-27 | Mitsubishi Chem Corp | Composition for polymerization and resin material |
| JP2012092185A (en) * | 2010-10-26 | 2012-05-17 | Mitsubishi Engineering Plastics Corp | Polyacetal resin composition and molding composed of the same |
| CN104583251A (en) * | 2012-08-28 | 2015-04-29 | 可奥熙搜路司有限公司 | Method for manufacturing epoxy acrylic optical material |
| CN110637040A (en) * | 2017-05-25 | 2019-12-31 | 可奥熙搜路司有限公司 | Resin composition for epoxy acrylic medium refractive optical lens and preparation method thereof |
| JP2020007416A (en) * | 2018-07-04 | 2020-01-16 | 株式会社クラレ | Lens made of methacrylic resin |
| CN110256640A (en) * | 2019-06-12 | 2019-09-20 | 江苏韩创新材料有限公司 | A kind of optical mirror slip and manufacturing method |
| CN111308584A (en) * | 2019-12-06 | 2020-06-19 | 江苏康耐特光学有限公司 | Blue-light-proof and infrared-proof resin lens with refractive index of 1.50 and preparation method thereof |
| CN113703084A (en) * | 2021-08-30 | 2021-11-26 | 江苏韩创新材料有限公司 | Transparent blue-light-proof lens and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 杨美丽: "铝粉末/环氧树脂复合材料制备与性能研究", 中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑, pages 295 - 297 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110803859A (en) | Lens manufacturing process | |
| CN101241238B (en) | Sport type shock resistance optical resin spectacles lens fabrication process | |
| US11772341B2 (en) | Dyeable 1.74 resin lens and preparation method thereof | |
| CN113845619A (en) | High-refractive-index color-changing monomer and preparation method and application thereof | |
| CN105264406B (en) | Optical article comprising an acrylic substrate coated with a specific hard coating | |
| CN115215976A (en) | Weather-resistant and aging-resistant lens and preparation method thereof | |
| CN105482070B (en) | It is a kind of to use optical resin composition with high impact resistance, heat resistance and refractive index of organic and inorganic hybridization and preparation method thereof | |
| CN101359103B (en) | Anti- fatigue and anti-myopia lens and producing method thereof | |
| CN104877068B (en) | A kind of preparation method of practical silicone hydrogel contact mirror | |
| CN111116039B (en) | Dense crown optical glass | |
| CN1958643A (en) | Spectacle lenses made from resin, and preparing technique | |
| CN115286746A (en) | Resin monomer suitable for wear-resistant lens with refractive index of 1.56 and preparation method thereof | |
| CN108485589A (en) | A kind of anti-ultraviolet UV glue and preparation method thereof | |
| CN115232421A (en) | 1.67 high-refractive-index resin lens monomer based on sulfur-containing polyurethane modification and preparation method thereof | |
| WO1983000066A1 (en) | Plastic lens with high refractive index | |
| KR100819998B1 (en) | Photochromic resin, preparation method thereof and optical product | |
| CN115352094B (en) | Optical lens capable of preventing light pollution and preparation process thereof | |
| CN109054356B (en) | Myopia spectacle lens and preparation method thereof | |
| CN115304723A (en) | A kind of antifouling and antifungal resin monomer composition and preparation process thereof | |
| CN114230776B (en) | Method for processing multifocal spectacle lens | |
| CN112028483A (en) | Processing technology of dustproof color-changeable lens | |
| JP2011016675A (en) | Method of manufacturing optical element | |
| CN117720340A (en) | A kind of high silicon functional porcelain and its preparation method | |
| JPH0215841B2 (en) | ||
| JPH0312281B2 (en) |
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: 20221021 |