CN107043594A - Photochromic lens and its manufacture method - Google Patents
Photochromic lens and its manufacture method Download PDFInfo
- Publication number
- CN107043594A CN107043594A CN201710068396.7A CN201710068396A CN107043594A CN 107043594 A CN107043594 A CN 107043594A CN 201710068396 A CN201710068396 A CN 201710068396A CN 107043594 A CN107043594 A CN 107043594A
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- photochromic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
- C08K5/1535—Five-membered rings
- C08K5/1539—Cyclic anhydrides
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- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
- C08K5/1545—Six-membered rings
-
- 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
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/35—Heterocyclic compounds having nitrogen in the ring having also oxygen in the ring
- C08K5/357—Six-membered rings
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
-
- 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
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Eyeglasses (AREA)
- Optical Filters (AREA)
Abstract
The invention discloses a kind of photochromic lens and its manufacture method, photochromic lens include optical base-substrate, photochromatic layer and protective layer successively from the bottom to top；Wherein, the component and each component percentage by weight contained in the photochromic coating for forming photochromatic layer is as follows：Photochromic compound：3~10%；Remaining is polyurethane resin, amounts to 100%.
Description
Technical field
The present invention relates to a kind of photochromic lens and its manufacture method.
Background technology
At present, the photochromic lens that in the market occurs have service life short, asking in the not high performance of case hardness
Topic.
The content of the invention
The technical problems to be solved by the invention are to overcome the defect of prior art there is provided a kind of photochromic lens, it
The performances such as its weatherability, heat resistance and lens surface hardness can be improved.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of photochromic lens, it from the bottom to top according to
It is secondary including optical base-substrate, photochromatic layer and protective layer；Wherein, the group contained in the photochromic coating for forming photochromatic layer
Divide and each component percentage by weight is as follows：Photochromic compound：3~10%；Remaining is polyurethane resin, amounts to 100%.
Further, the polyurethane resin is mainly obtained, and formed by polyisocyanate crosslinker and polyol reaction
The component and each component percentage by weight that the photochromic coating of photochromatic layer contains are specific as follows：
Photochromic compound：3~10%；
Polyisocyanate crosslinker：20%~30%；
Polyalcohol：25%~32.5%；
Solvent：20%~30%；
Remaining is additive, amounts to 100%.
Further, in the additive containing thermal initiator and/or polymerization inhibitor and/or catalyst and/or antioxidant and/
Or levelling agent and/or adhesion promoter and/or hindered amine as light stabilizer and/or heat stabilizer.
Further, the polyalcohol is at least one in acrylic polyol, PPG, polycarbonate polyol
Kind.
Further, the component and each component percentage by weight that the photochromic coating of formation photochromatic layer contains are specific such as
Under：
Photochromic compound：3%；
Polyisocyanate crosslinker：30%；
Polyalcohol：32.5%；
Solvent：30%；
Catalyst：1%
Antioxidant：1%
Levelling agent：0.5%
Adhesion promoter：2%；
Wherein, polyalcohol is the mixture of acrylic polyol, PPG and polycarbonate polyol, acrylic polyol
For 5%, PPG is 8.5%, and polycarbonate polyol is 19%.
Further, the protection layer for paint for forming protective layer is prepared from by acrylic resin paint.
Further, the component and each component percentage by weight that acrylic resin paint contains are as follows：
Acrylic acid tetrahydrofuran ester：15%；
Carbamate：13%；
Epoxy acrylate：10%；
Bisphenol-A methacrylate：21%；
Phosphate methacrylate：11%；
Hydroxyethyl methacrylate：20%；
Light trigger：9%；
Levelling agent：1%.
Further, the light trigger by 3% 184 light triggers, 3% 819 light triggers, 3% 1173 light triggers
Mix.
Further, at least one in the photochromic compound Wei Luo oxazines, benzoxazine, spiro-pyrans and fulgide
Kind.
Present invention also offers a kind of preparation method of photochromic lens, the step of method in contain：
（a）One optical base-substrate is provided；
（b）The photochromic coating prepared is coated on optical base-substrate, then consolidated the optical base-substrate being coated with
Change, so as to form photochromatic layer on optical base-substrate；Wherein, the coating layer thickness of photochromic coating is controlled at 5 ~ 20 μm；
（c）The protection layer for paint prepared is coated in photochromatic layer, then consolidated the optical base-substrate being coated with
Change, so as to form protective layer in photochromatic layer；Wherein, the coating layer thickness of protection layer for paint is controlled at 5 ~ 20 μm.
Employ after above-mentioned technical proposal, weatherability, the heat resistance of the photochromic lens prepared by test, the present invention
There is different degrees of raising with lens surface hardness.
Brief description of the drawings
Fig. 1 is the structural representation of the photochromic lens of the present invention.
Embodiment
In order that present disclosure is easier to be clearly understood, it is right below according to specific embodiment and with reference to accompanying drawing
The present invention is described in further detail.
Embodiment one
As shown in figure 1, a kind of photochromic lens, it includes optical base-substrate 1, photochromatic layer 2 and protection successively from the bottom to top
Layer 3；
The component and each component percentage by weight that the photochromic coating of formation photochromatic layer 2 contains are specific as follows：
Photochromic compound：3%；
Polyisocyanate crosslinker：30%；
Polyalcohol：32.5%；
Solvent：30%；
Remaining is additive；In the present embodiment, have in additive：
Catalyst：1%
Antioxidant：1%
Levelling agent：0.5%
Adhesion promoter：2%；Certainly, additive can thermal initiator, polymerization inhibitor, catalyst, antioxidant, levelling agent,
Arbitrarily selected in adhesion promoter, hindered amine as light stabilizer and heat stabilizer.
Wherein, polyalcohol is specially the mixture of acrylic polyol, PPG and polycarbonate polyol, propylene
Sour polyalcohol is 5%, and PPG is 8.5%, and polycarbonate polyol is 19%；
Polyurethane resin is made in remaining component in addition to photochromic compound, and polyurethane resin is mainly by polyisocyanate crosslinker
Polyurethane resin is obtained with polyol reaction.
The protection layer for paint for forming protective layer is prepared from by acrylic resin paint.
The component and each component percentage by weight that acrylic resin paint contains are as follows：
Acrylic acid tetrahydrofuran ester：15%；
Carbamate：13%；
Epoxy acrylate：10%；
Bisphenol-A methacrylate：21%；
Phosphate methacrylate：11%；
Hydroxyethyl methacrylate：20%；
Light trigger：9%；
Levelling agent：1%.
The light trigger by 3% 184 light triggers, 3% 819 light triggers, 3% 1173 light triggers mixing and
Into.
At least one of the photochromic compound Wei Luo oxazines, benzoxazine, spiro-pyrans and fulgide.
Contain in the step of preparation method of the photochromic lens：
（a）One optical base-substrate 1 is provided；
（b）The photochromic coating prepared is coated on optical base-substrate 1, then the optical base-substrate 1 being coated with is carried out
Solidification, so as to form photochromatic layer 2 on optical base-substrate 1；Wherein, the coating layer thickness of photochromic coating is controlled in 5 ~ 20 μ
m；Wherein, photochromic coating is according to its component and weight percentages of components mixed preparing；
（c）The protection layer for paint prepared is coated in photochromatic layer 2, then the optical base-substrate 1 being coated with is carried out
Solidification, so as to form protective layer 3 in photochromatic layer 2；Wherein, the coating layer thickness of protection layer for paint is controlled at 5 ~ 20 μm；Its
In, protection layer for paint is mainly according to its component and weight percentages of components mixed preparing.
Embodiment two
As shown in figure 1, a kind of photochromic lens, it includes optical base-substrate 1, photochromatic layer 2 and protection successively from the bottom to top
Layer 3；
The component and each component percentage by weight that the photochromic coating of formation photochromatic layer 2 contains are specific as follows：
Photochromic compound：10%；
Polyisocyanate crosslinker：25%；
Polyalcohol：30%；
Solvent：25%；
Remaining is additive；In the present embodiment, have in additive：
Catalyst：3%
Antioxidant：1%
Levelling agent：1%
Thermal initiator 1%
Polymerization inhibitor 1%
Hindered amine as light stabilizer 1%
Heat stabilizer 1%
Adhesion promoter：1%；Certainly, additive can thermal initiator, polymerization inhibitor, catalyst, antioxidant, levelling agent,
Arbitrarily selected in adhesion promoter, hindered amine as light stabilizer and heat stabilizer.
Wherein, polyalcohol is specially the mixture of acrylic polyol and PPG, and acrylic polyol is 15%,
PPG is 15%；
Polyurethane resin is made in remaining component in addition to photochromic compound, and polyurethane resin is mainly by polyisocyanate crosslinker
Polyurethane resin is obtained with polyol reaction.
The protection layer for paint for forming protective layer is prepared from by acrylic resin paint.
The component and each component percentage by weight that acrylic resin paint contains are as follows：
Acrylic acid tetrahydrofuran ester：15%；
Carbamate：13%；
Epoxy acrylate：10%；
Bisphenol-A methacrylate：21%；
Phosphate methacrylate：11%；
Hydroxyethyl methacrylate：20%；
Light trigger：9%；
Levelling agent：1%.
The light trigger by 3% 184 light triggers, 3% 819 light triggers, 3% 1173 light triggers mixing and
Into.
At least one of the photochromic compound Wei Luo oxazines, benzoxazine, spiro-pyrans and fulgide.
Contain in the step of preparation method of the photochromic lens：
（a）One optical base-substrate 1 is provided；
（b）The photochromic coating prepared is coated on optical base-substrate 1, then the optical base-substrate 1 being coated with is carried out
Solidification, so as to form photochromatic layer 2 on optical base-substrate 1；Wherein, the coating layer thickness of photochromic coating is controlled in 5 ~ 20 μ
m；Wherein, photochromic coating is according to its component and weight percentages of components mixed preparing；
（c）The protection layer for paint prepared is coated in photochromatic layer 2, then the optical base-substrate 1 being coated with is carried out
Solidification, so as to form protective layer 3 in photochromatic layer 2；Wherein, the coating layer thickness of protection layer for paint is controlled at 5 ~ 20 μm；Its
In, protection layer for paint is mainly according to its component and weight percentages of components mixed preparing.
Embodiment three
As shown in figure 1, a kind of photochromic lens, it includes optical base-substrate 1, photochromatic layer 2 and protection successively from the bottom to top
Layer 3；
The component and each component percentage by weight that the photochromic coating of formation photochromatic layer 2 contains are specific as follows：
Photochromic compound：7%；
Polyisocyanate crosslinker：25%；
Polyalcohol：30%；
Solvent：28%；
Remaining is additive；In the present embodiment, have in additive：
Catalyst：5%
Antioxidant：2%
Levelling agent：1 %
Adhesion promoter：1%；
Polymerization inhibitor；1%；Certainly, additive can be in thermal initiator, polymerization inhibitor, catalyst, antioxidant, levelling agent, adhesive force
Arbitrarily selected in accelerator, hindered amine as light stabilizer and heat stabilizer.
Wherein, polyalcohol is specially the mixture of PPG and polycarbonate polyol, and PPG is 10%,
Polycarbonate polyol is 20%；
Polyurethane resin is made in remaining component in addition to photochromic compound, and polyurethane resin is mainly by polyisocyanate crosslinker
Polyurethane resin is obtained with polyol reaction.
The protection layer for paint for forming protective layer is prepared from by acrylic resin paint.
The component and each component percentage by weight that acrylic resin paint contains are as follows：
Acrylic acid tetrahydrofuran ester：15%；
Carbamate：13%；
Epoxy acrylate：10%；
Bisphenol-A methacrylate：21%；
Phosphate methacrylate：11%；
Hydroxyethyl methacrylate：20%；
Light trigger：9%；
Levelling agent：1%.
The light trigger by 3% 184 light triggers, 3% 819 light triggers, 3% 1173 light triggers mixing and
Into.
At least one of the photochromic compound Wei Luo oxazines, benzoxazine, spiro-pyrans and fulgide.
Contain in the step of preparation method of the photochromic lens：
（a）One optical base-substrate 1 is provided；
（b）The photochromic coating prepared is coated on optical base-substrate 1, then the optical base-substrate 1 being coated with is carried out
Solidification, so as to form photochromatic layer 2 on optical base-substrate 1；Wherein, the coating layer thickness of photochromic coating is controlled in 5 ~ 20 μ
m；Wherein, photochromic coating is according to its component and weight percentages of components mixed preparing；
（c）The protection layer for paint prepared is coated in photochromatic layer 2, then the optical base-substrate 1 being coated with is carried out
Solidification, so as to form protective layer 3 in photochromatic layer 2；Wherein, the coating layer thickness of protection layer for paint is controlled at 5 ~ 20 μm；Its
In, protection layer for paint is mainly according to its component and weight percentages of components mixed preparing.
Photochromic lens prepared by three above embodiment, find, its weatherability, heat resistance and eyeglass table by detection
The performances such as surface hardness have different degrees of raising than conventional eyeglass.
Particular embodiments described above, pair present invention solves the technical problem that, technical scheme and beneficial effect carried out entering one
Step is described in detail, be should be understood that the specific embodiment that the foregoing is only the present invention, is not limited to this hair
Bright, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. should be included in the present invention
Protection domain within.
Claims (10)
1. a kind of photochromic lens, it is characterised in that：It includes optical base-substrate, photochromatic layer and protection successively from the bottom to top
Layer；Wherein, the component and each component percentage by weight contained in the photochromic coating for forming photochromatic layer is as follows：Light-induced variable
Color compound：3~10%；Remaining is polyurethane resin, amounts to 100%.
2. photochromic lens according to claim 1, it is characterised in that：The polyurethane resin is main by polyisocyanic acid
Ester crosslinking agent and polyol reaction are obtained, and form component and each component weight that the photochromic coating of photochromatic layer contains
Measure percentage specific as follows：
Photochromic compound：3~10%；
Polyisocyanate crosslinker：20%~30%；
Polyalcohol：25%~32.5%；
Solvent：20%~30%；
Remaining is additive, amounts to 100%.
3. photochromic lens according to claim 2, it is characterised in that：In the additive containing thermal initiator and/
Or polymerization inhibitor and/or catalyst and/or antioxidant and/or levelling agent and/or adhesion promoter and/or hindered amine light stabilizer
Agent and/or heat stabilizer.
4. photochromic lens according to claim 2, it is characterised in that：The polyalcohol is acrylic polyol, gathered
At least one of ethoxylated polyhydric alcohol, polycarbonate polyol.
5. photochromic lens according to claim 3, it is characterised in that：Form the photochromic coating of photochromatic layer
The component and each component percentage by weight contained is specific as follows：
Photochromic compound：3%；
Polyisocyanate crosslinker：30%；
Polyalcohol：32.5%；
Solvent：30%；
Catalyst：1%
Antioxidant：1%
Levelling agent：0.5%
Adhesion promoter：2%；
Wherein, polyalcohol is the mixture of acrylic polyol, PPG and polycarbonate polyol, acrylic polyol
For 5%, PPG is 8.5%, and polycarbonate polyol is 19%.
6. photochromic lens according to claim 1, it is characterised in that：The protection layer for paint of protective layer is formed by propylene
Acid resin coating preparation is formed.
7. photochromic lens according to claim 6, it is characterised in that：Component that acrylic resin paint contains and each
Weight percentages of components is as follows：
Acrylic acid tetrahydrofuran ester：15%；
Carbamate：13%；
Epoxy acrylate：10%；
Bisphenol-A methacrylate：21%；
Phosphate methacrylate：11%；
Hydroxyethyl methacrylate：20%；
Light trigger：9%；
Levelling agent：1%.
8. photochromic lens according to claim 7, it is characterised in that：The light trigger by 3% it is 184 light-initiated
Agent, 3% 819 light triggers, 3% 1173 light triggers are mixed.
9. photochromic lens according to claim 1, it is characterised in that：The photochromic compound Wei Luo oxazines,
At least one of benzoxazine, spiro-pyrans and fulgide.
10. a kind of preparation method of the photochromic lens as any one of claim 1 to 9, it is characterised in that method
Contain in step：
（a）One optical base-substrate is provided；
（b）The photochromic coating prepared is coated on optical base-substrate, then consolidated the optical base-substrate being coated with
Change, so as to form photochromatic layer on optical base-substrate；Wherein, the coating layer thickness of photochromic coating is controlled at 5 ~ 20 μm；
（c）The protection layer for paint prepared is coated in photochromatic layer, then consolidated the optical base-substrate being coated with
Change, so as to form protective layer in photochromatic layer；Wherein, the coating layer thickness of protection layer for paint is controlled at 5 ~ 20 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710068396.7A CN107043594A (en) | 2017-02-08 | 2017-02-08 | Photochromic lens and its manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710068396.7A CN107043594A (en) | 2017-02-08 | 2017-02-08 | Photochromic lens and its manufacture method |
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| Publication Number | Publication Date |
|---|---|
| CN107043594A true CN107043594A (en) | 2017-08-15 |
Family
ID=59544170
Family Applications (1)
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|---|---|---|---|
| CN201710068396.7A Pending CN107043594A (en) | 2017-02-08 | 2017-02-08 | Photochromic lens and its manufacture method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107573835A (en) * | 2017-08-23 | 2018-01-12 | 东莞粤恒光学有限公司 | A kind of eyeglass allochroic paint and a kind of color-changing lens |
| CN108239475A (en) * | 2017-12-05 | 2018-07-03 | 杏晖光学（厦门）有限公司 | A kind of anti-near-infrared coating and preparation method thereof, application |
| CN108250934A (en) * | 2017-12-05 | 2018-07-06 | 杏晖光学（厦门）有限公司 | A kind of anti-near-infrared of anti-blue light is combined coating and preparation method thereof, application |
| CN109422891A (en) * | 2017-08-21 | 2019-03-05 | 中国科学技术大学 | Can ultraviolet blocking-up the preparation method of photochromic lens and products thereof and application |
| CN109535888A (en) * | 2018-10-25 | 2019-03-29 | 广州市科涵实业有限责任公司 | A kind of one pack system photochromic coating and preparation method thereof |
| CN112409910A (en) * | 2020-11-16 | 2021-02-26 | 江苏波司登供应链管理有限公司 | Polyurethane-based ultraviolet color-changing coating emulsion and preparation method of ultraviolet color-changing fabric |
| CN112724441A (en) * | 2020-12-28 | 2021-04-30 | 上海甘田光学材料有限公司 | Photochromic optical element and preparation method thereof |
| CN115521495A (en) * | 2022-10-28 | 2022-12-27 | 上海康耐特光学有限公司 | Impact-resistant photochromic resin lens and preparation method thereof |
| CN116875162A (en) * | 2023-06-05 | 2023-10-13 | 江苏励杰光电科技有限公司 | Photochromic lens in car and preparation process thereof |
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| CN1608216A (en) * | 2001-12-27 | 2005-04-20 | 光学转变公司 | Photochromic optical article |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109422891B (en) * | 2017-08-21 | 2020-03-27 | 中国科学技术大学 | Preparation method of photochromic lens capable of blocking ultraviolet rays, product and application thereof |
| CN109422891A (en) * | 2017-08-21 | 2019-03-05 | 中国科学技术大学 | Can ultraviolet blocking-up the preparation method of photochromic lens and products thereof and application |
| CN107573835B (en) * | 2017-08-23 | 2020-01-14 | 东莞粤恒光学有限公司 | Lens color-changing coating and color-changing lens |
| CN107573835A (en) * | 2017-08-23 | 2018-01-12 | 东莞粤恒光学有限公司 | A kind of eyeglass allochroic paint and a kind of color-changing lens |
| CN108239475A (en) * | 2017-12-05 | 2018-07-03 | 杏晖光学（厦门）有限公司 | A kind of anti-near-infrared coating and preparation method thereof, application |
| CN108250934A (en) * | 2017-12-05 | 2018-07-06 | 杏晖光学（厦门）有限公司 | A kind of anti-near-infrared of anti-blue light is combined coating and preparation method thereof, application |
| CN109535888A (en) * | 2018-10-25 | 2019-03-29 | 广州市科涵实业有限责任公司 | A kind of one pack system photochromic coating and preparation method thereof |
| CN112409910A (en) * | 2020-11-16 | 2021-02-26 | 江苏波司登供应链管理有限公司 | Polyurethane-based ultraviolet color-changing coating emulsion and preparation method of ultraviolet color-changing fabric |
| CN112724441A (en) * | 2020-12-28 | 2021-04-30 | 上海甘田光学材料有限公司 | Photochromic optical element and preparation method thereof |
| CN112724441B (en) * | 2020-12-28 | 2022-12-27 | 上海甘田光学材料有限公司 | Photochromic optical element and method for manufacturing same |
| CN115521495A (en) * | 2022-10-28 | 2022-12-27 | 上海康耐特光学有限公司 | Impact-resistant photochromic resin lens and preparation method thereof |
| CN116875162A (en) * | 2023-06-05 | 2023-10-13 | 江苏励杰光电科技有限公司 | Photochromic lens in car and preparation process thereof |
| CN116875162B (en) * | 2023-06-05 | 2024-05-14 | 江苏励杰光电科技有限公司 | Photochromic lens in car and preparation process thereof |
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