CN102944940B - Light-sensitive photochromic lens - Google Patents
Light-sensitive photochromic lens Download PDFInfo
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- CN102944940B CN102944940B CN201210510648.4A CN201210510648A CN102944940B CN 102944940 B CN102944940 B CN 102944940B CN 201210510648 A CN201210510648 A CN 201210510648A CN 102944940 B CN102944940 B CN 102944940B
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Abstract
The invention relates to a light-sensitive photochromic lens. The lens comprises a transparent substrate, an ultraviolet absorption layer, a light-sensitive photochromic layer, a light absorption indication layer and a transparent antireflection layer. According to the light-sensitive photochromic lens provided by the invention, due to the film layer structure, the material design and the structural design of the lens, the lens is good in light-sensitive photochromic effect, the film layer has excellent stability, oxidation resistance and fatigue resistance and high response sensitivity on ultraviolet light, and when the ultraviolet excitation conditions disappear, the lens is quick in recovery speed and long in service life.
Description
Technical field
The present invention relates to a kind of eyeglass, in particular, is a kind of sensitization discoloration eyeglass.
Background technology
The ratio of myope increases and age level decline in recent years, and middle-aged and old crowds that wear presbyopic glasses also increase gradually, so the people who needs wearing spectacles to correct defects of vision is more and more, and strong sunlight easily causes the injury of eyes out of doors, need to wear sensitization discoloration glasses and prevent sunlight direct irradiation eyes while therefore doing outdoor activities.Therefore, a pair has the sensitization discoloration glasses of the number of degrees just to become the active demand of improving the quality of living.
The eyeglass of the color-changing solar mirror arising at the historic moment adopts sensitization discoloration, thermochromism conventionally.This sensitization discoloration and thermochromic material are the materials that changes pigment, and, in the time being exposed to specific excitor substance, their absorbance and transmission of visible light change.For example ought be exposed under the situation of some light, for example ultraviolet ray, sensitization discoloration material changes color; In the time being exposed to a certain amount of heat, thermochromic material changes color.Sensitization discoloration material, for example sensitization discoloration dyestuff and pigment, when being exposed to the light time of specific wavelength, change color, and then in the time being no longer exposed to these wavelength, restore to its original color.Change color can be that vice versa from colourless material to colored materials.For example, concerning sunglasses, in the time being exposed to the ultraviolet component of outdoor daylight, darken and subsequently when wearer comes indoor or sets and when sky is dimmed, restore to colorless form when the sun.
The change color recovery that is exposed to ultraviolet light when sensitization discoloration material is relevant to factors to the time of original color cost, if but at light recovery period, sensitization discoloration material secondary is exposed to excitation ultraviolet, and the time of recovery is elongated.
Summary of the invention
In order to solve the above-mentioned technical matters existing in prior art, the object of the present invention is to provide a kind of sensitization discoloration eyeglass, its film layer structure by eyeglass, design of material and structural design, make described eyeglass sensitization discoloration effective, stability, inoxidizability and the fatigue resistence excellence of rete, response sensitivity to ultraviolet light is good, and after the ultraviolet condition of excitation disappears, recovery speed is fast; And long service life.
In order to solve the problems of the technologies described above, and realize above-mentioned purpose, the present invention is achieved through the following technical solutions:
A kind of sensitization discoloration eyeglass, described eyeglass comprises transparent substrate, UV-absorbing layer, sensitization discoloration layer, light absorption marker and transparent antireflection layer successively.
Wherein, described transparent substrate is near-sighted transparent glasses lens, long sight transparent glasses lens or presbyopic transparent glasses lens.
Wherein, the thickness of described light absorption marker is 2-5 micron, and described light absorption marker is by the polyvinyl alcohol (PVA) of 50-75wt%, triaryl-s-triazine of 0.1-0.25wt%, the benzofuran-2-ones of 0.3-0.75wt%, the vinyl trichlorosilane of 5-10wt% and the absolute ethyl alcohol of surplus form by gunite.
Wherein, the thickness of described sensitization discoloration layer is 15-50 micron; and described sensitization discoloration layer is by the polyacrylate of 50-75wt%; 1 of 0.3-0.6wt%; benzoyl bromide-5-pyrazolone between 3-diphenyl-4-; the aphthopyrans of 0.3-0.6wt%, the benzofuran-2-ones of 0.5-1.5wt%, 2-hydroxyl-4-methoxyl-4 '-chloro benzophenone of 0.25-0.50wt% and the absolute ethyl alcohol of surplus form by gunite.
Wherein, the thickness of described uv absorption layer is 10-20 micron; and described UV-absorbing layer is by the methacrylic acid octadecane alcohol ester of 50-75wt%; the benzofuran-2-ones of 0.5-1.5wt%, acrylic acid-2-(4-benzoyl-3-hydroxyl-phenoxy group) ethyl ester of 12.5-18wt% and the absolute ethyl alcohol of surplus form by gunite.
Wherein, described eyeglass also comprises transparent antireflection layer, and the thickness of described transparent antireflection layer is 5-25 millimeter, and it is by the aluminium oxide of 20-25wt%, the titania of 25-30wt%, the titanium nitride of 20-25wt% and the aluminium nitride of surplus composition.
Sensitization discoloration eyeglass of the present invention, compared with sunglasses of the prior art and sensitization discoloration eyeglass, has following beneficial effect:
(1) described sensitization discoloration eyeglass not only can be realized sensitization discoloration, and by design light absorption marker, can prevent unexpected a small amount of ultraviolet ray under indoor other condition such as grade and causes sensitization discoloration layer that undesirable color change occurs; And described light absorption marker can absorption portion ultraviolet ray and then can further improve stability and the antioxygenic property of described sensitization discoloration layer.
(2) described sensitization discoloration layer adopts 1; the composite sensitization discoloration compound of benzoyl bromide-5-pyrazolone and aphthopyrans between 3-diphenyl-4-; compared with spiro-pyrans, Luo oxazine conventional in prior art, nitrone class; not only significantly reduce the consumption of sensitization discoloration compound; and the stability of described sensitization discoloration layer and fatigue resistence good; also ideal to the sensitivity of light, under sunny solar irradiation, only need 1-3 just can reach required color changeable effect second.
Brief description of the drawings
Fig. 1 is the cut-open view of the sensitization discoloration lens structure described in embodiment.
Embodiment
Below with reference to embodiment and accompanying drawing, technical scheme of the present invention is further described.
As shown in Figure 1, wherein, described eyeglass sets gradually UV-absorbing layer 31, sensitization discoloration layer 32, light absorption marker 33 and transparent antireflection layer 34 on transparent substrate (place not shown in the figures).The thickness of described uv absorption layer is 10-20 micron; and by the methacrylic acid octadecane alcohol ester of 50-75wt%; the benzofuran-2-ones of 0.5-1.5wt%, acrylic acid-2-(4-benzoyl-3-hydroxyl-phenoxy group) ethyl ester of 12.5-18wt% and the absolute ethyl alcohol of surplus form by gunite.The thickness of described sensitization discoloration layer is 15-50 micron; and by the polyacrylate of 50-75wt%; 1 of 0.3-0.6wt%; benzoyl bromide-5-pyrazolone between 3-diphenyl-4-; the aphthopyrans of 0.3-0.6wt%; the benzofuran-2-ones of 0.5-1.5wt%, 2-hydroxyl-4-methoxyl-4 '-chloro benzophenone of 0.25-0.50wt% and the absolute ethyl alcohol of surplus form by gunite.The thickness of wherein said light absorption marker is 2-5 micron, and by the polyvinyl alcohol (PVA) of 50-75wt%, triaryl-s-triazine of 0.1-0.25wt%, the benzofuran-2-ones of 0.3-0.75wt%, the vinyl trichlorosilane of 5-10wt% and the absolute ethyl alcohol of surplus form by gunite.Described eyeglass also comprises transparent antireflection layer, and the thickness of described transparent antireflection layer is 5-25 millimeter, and it is by the aluminium oxide of 20-25wt%, the titania of 25-30wt%, the titanium nitride of 20-25wt% and the aluminium nitride of surplus composition.This antireflection layer can form by the mode such as magnetron sputtering, evaporation.
Sensitization discoloration eyeglass of the present invention not only can be realized sensitization discoloration, and by design light absorption marker, can prevent unexpected a small amount of ultraviolet ray under indoor other condition such as grade and causes sensitization discoloration layer that undesirable color change occurs; And described light absorption marker can absorption portion ultraviolet ray and then can further improve stability and the antioxygenic property of described sensitization discoloration layer.Described sensitization discoloration layer adopts 1; the composite sensitization discoloration compound of benzoyl bromide-5-pyrazolone and aphthopyrans between 3-diphenyl-4-; compared with spiro-pyrans, Luo oxazine conventional in prior art, nitrone class; not only significantly reduce the consumption of sensitization discoloration compound; and the stability of described sensitization discoloration layer and fatigue resistence good; also ideal to the sensitivity of light, under sunny solar irradiation, only need 1-3 just can reach required color changeable effect second.Described antireflection layer can be reduced to the reflectivity of light in 1% by the design of transparent oxide ceramic composition, to improve the brightness of eyeglass, improves the visual sense of beauty of eyeglass.
Although embodiment part elaborates technical scheme of the present invention by embodiment, but those of ordinary skill in the art is to be understood that can be without departing from the scope of the present disclosure, can adopt to be equal to and replace or the enforcement of equivalent transformation form.Therefore, protection scope of the present invention is not limited to the specific embodiment of embodiment part, as long as no the embodiment that departs from essence of the present invention, within being all interpreted as having dropped on the protection domain of requirement of the present invention.
Claims (3)
1. a sensitization discoloration eyeglass, is characterized in that: described eyeglass comprises transparent substrate, UV-absorbing layer, sensitization discoloration layer, light absorption marker and transparent antireflection layer successively; Wherein, the thickness of described light absorption marker is 2-5 micron, and described light absorption marker is by the polyvinyl alcohol (PVA) of 50-75wt%, triaryl-s-triazine of 0.1-0.25wt%, the benzofuran-2-ones of 0.3-0.75wt%, the vinyl trichlorosilane of 5-10wt% and the absolute ethyl alcohol of surplus form by gunite; The thickness of described sensitization discoloration layer is 15-50 micron; and described sensitization discoloration layer is by the polyacrylate of 50-75wt%; 1 of 0.3-0.6wt%; benzoyl bromide-5-pyrazolone between 3-diphenyl-4-; the aphthopyrans of 0.3-0.6wt%; the benzofuran-2-ones of 0.5-1.5wt%, 2-hydroxyl-4-methoxyl-4 '-chloro benzophenone of 0.25-0.50wt% and the absolute ethyl alcohol of surplus form by gunite.
2. sensitization discoloration eyeglass claimed in claim 1; it is characterized in that: the thickness of described uv absorption layer is 10-20 micron; and described UV-absorbing layer is by the methacrylic acid octadecane alcohol ester of 50-75wt%; the benzofuran-2-ones of 0.5-1.5wt%, acrylic acid-2-(4-benzoyl-3-hydroxyl-phenoxy group) ethyl ester of 12.5-18wt% and the absolute ethyl alcohol of surplus form by gunite.
3. sensitization discoloration eyeglass claimed in claim 1, it is characterized in that: described eyeglass also comprises transparent antireflection layer, the thickness of described transparent antireflection layer is 5-25 millimeter, and it is by the aluminium oxide of 20-25wt%, the titania of 25-30wt%, the titanium nitride of 20-25wt% and the aluminium nitride of surplus composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210510648.4A CN102944940B (en) | 2012-12-04 | 2012-12-04 | Light-sensitive photochromic lens |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210510648.4A CN102944940B (en) | 2012-12-04 | 2012-12-04 | Light-sensitive photochromic lens |
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| CN102944940A CN102944940A (en) | 2013-02-27 |
| CN102944940B true CN102944940B (en) | 2014-07-30 |
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| CN201210510648.4A Active CN102944940B (en) | 2012-12-04 | 2012-12-04 | Light-sensitive photochromic lens |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105922656A (en) * | 2016-04-25 | 2016-09-07 | 苏州普京真空技术有限公司 | Composite vacuum coating film used for lens |
| CN105892092A (en) * | 2016-05-19 | 2016-08-24 | 江苏淘镜有限公司 | Resin color-changing lens structure |
| TWI567428B (en) * | 2016-07-28 | 2017-01-21 | A method for manufacturing a discolored lens and a discolored lens thereof | |
| CN107024779B (en) * | 2017-04-27 | 2019-05-10 | 新昌县大市聚镇金丰五金厂 | Intelligent protection glasses |
| CN111399252A (en) * | 2020-05-08 | 2020-07-10 | 江苏全真光学科技股份有限公司 | Multifunctional resin lens and preparation method thereof |
| CN111427170A (en) * | 2020-05-11 | 2020-07-17 | 江苏全真光学科技股份有限公司 | Durable color-changing lens |
| CN112731687A (en) * | 2020-12-29 | 2021-04-30 | 重庆市视品光学眼镜有限公司 | Combined sunglasses lens structure convenient to mount |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1427866A (en) * | 2000-02-01 | 2003-07-02 | 西巴特殊化学品控股有限公司 | Method of content protection with durable UV absorbers |
| CN1807322A (en) * | 2006-02-08 | 2006-07-26 | 中国科学院广州能源研究所 | Double-layer film structure filming glass without light pollution |
| CN101419302A (en) * | 2007-10-26 | 2009-04-29 | 精碟科技股份有限公司 | Color-changing lens |
| US8133274B2 (en) * | 2004-06-18 | 2012-03-13 | Medennium, Inc. | Photochromic intraocular lenses and methods of making the same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7632540B2 (en) * | 2003-07-01 | 2009-12-15 | Transitions Optical, Inc. | Alignment facilities for optical dyes |
| JP5255124B2 (en) * | 2008-11-14 | 2013-08-07 | エルジー・ケム・リミテッド | Laminated body |
| US7911676B2 (en) * | 2008-12-16 | 2011-03-22 | Transitions Optical, Inc. | Photochromic optical articles prepared with reversible thermochromic materials |
-
2012
- 2012-12-04 CN CN201210510648.4A patent/CN102944940B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1427866A (en) * | 2000-02-01 | 2003-07-02 | 西巴特殊化学品控股有限公司 | Method of content protection with durable UV absorbers |
| US8133274B2 (en) * | 2004-06-18 | 2012-03-13 | Medennium, Inc. | Photochromic intraocular lenses and methods of making the same |
| CN1807322A (en) * | 2006-02-08 | 2006-07-26 | 中国科学院广州能源研究所 | Double-layer film structure filming glass without light pollution |
| CN101419302A (en) * | 2007-10-26 | 2009-04-29 | 精碟科技股份有限公司 | Color-changing lens |
Non-Patent Citations (1)
| Title |
|---|
| 郭继玺.吡唑啉酮类光致变色化合物的合成及机理研究.《新疆大学博士研究生学位论文》.2011, * |
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Inventor after: Li Jun Inventor before: Wu Jinjun |
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Effective date of registration: 20160927 Address after: 212300 No. 118 East Jin Tong Road, Danyang Economic Development Zone, Jiangsu Patentee after: Jiangsu Quanzhen optical Polytron Technologies Inc Address before: 212300 Danyang city of Jiangsu Province, Si Tu Zhen Feng Luo Cun West 102 Patentee before: Wu Jinjun |