CN109422926A - The production method of photochromic composition, eye lens and eye lens - Google Patents

The production method of photochromic composition, eye lens and eye lens Download PDF

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Publication number
CN109422926A
CN109422926A CN201710724973.3A CN201710724973A CN109422926A CN 109422926 A CN109422926 A CN 109422926A CN 201710724973 A CN201710724973 A CN 201710724973A CN 109422926 A CN109422926 A CN 109422926A
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China
Prior art keywords
photochromic
photochromic composition
eye lens
cyclodextrin
composition
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CN201710724973.3A
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Chinese (zh)
Inventor
简秀纹
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Hongfujin Precision Industry Shenzhen Co Ltd
Hon Hai Precision Industry Co Ltd
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Hongfujin Precision Industry Shenzhen Co Ltd
Hon Hai Precision Industry Co Ltd
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Priority to CN201710724973.3A priority Critical patent/CN109422926A/en
Publication of CN109422926A publication Critical patent/CN109422926A/en
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
    • C08B37/0012—Cyclodextrin [CD], e.g. cycle with 6 units (alpha), with 7 units (beta) and with 8 units (gamma), large-ring cyclodextrin or cycloamylose with 9 units or more; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/16—Cyclodextrin; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K9/00—Tenebrescent materials, i.e. materials for which the range of wavelengths for energy absorption is changed as a result of excitation by some form of energy
    • C09K9/02—Organic tenebrescent materials
    • 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
    • G02C7/022—Ophthalmic lenses having special refractive features achieved by special materials or material structures
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
    • C08J2305/16—Cyclodextrin; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2433/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Eyeglasses (AREA)
  • Optical Filters (AREA)

Abstract

A kind of photochromic composition, including photochromic functional composite and adhesive polymer；The photochromic functional composite includes photochromic material and the polymer with cyclodextrin ring.Also provide a kind of photochromic color film layer being formed by curing comprising the photochromic composition eye lens and a kind of production method of above-mentioned eye lens.

Description

The production method of photochromic composition, eye lens and eye lens
Technical field
The present invention relates to the production methods of a kind of photochromic composition, eye lens and eye lens.
Background technique
Photochromic glasses have been proved to be successful product, and when being exposed under light such as sunshine condition, it can Brought convenience to user it is comfortable with outstanding visual effect and vis-absorbing eyeglass (sunglasses), and when in half-light item Nonabsorbable eyeglass is returned to when under part again, so that optimal night and indoor visual effect are provided, without in two secondary eyes It is converted between mirror.
Summary of the invention
In view of this, it is necessary to provide the production method of a kind of photochromic composition, eye lens and eye lens, institute Eye lens are stated with photochromic characteristic, are applicable to sunshine condition.
A kind of photochromic composition, including photochromic functional composite and adhesive polymer；It is described photochromic compound Material includes photochromic material and the polymer with cyclodextrin ring.
A kind of production method of eye lens, comprising: provide a mold, the mold includes the upper half with molded surface Mould and female die with molded surface；Above-mentioned photochromic composition is provided, and at least by the photochromic composition It is formed in at least partly region of the molded surface of the upper mold section or the female die；It is at least partially cured described photic Color-changing composition；Aggressiveness before offer gel, and aggressiveness before the gel is filled in the mold；Solidify described photochromic Aggressiveness before composition and the gel, obtains eye lens.
A kind of eye lens including matrix and are formed in the photochromic color film layer on described matrix surface, the light-induced variable Color color film layer is formed by curing by above-mentioned photochromic composition.
Compared with the prior art, photochromic composition, eye lens and the system in the technical program above embodiment Make method, the obtained eye lens have photochromic characteristic, are applicable to sunshine condition, and the knot of color film layer and matrix Resultant force is preferably；The production method of eye lens in the technical program above embodiment is relatively simple.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section for the eye lens that the technical program better embodiment provides.
Fig. 2 is the schematic top plan view of the eye lens of Fig. 1.
Fig. 3 is the schematic top plan view for the eye lens that another embodiment of the technical program provides.
Fig. 4 is the schematic top plan view for the eye lens that the another embodiment of the technical program provides.
Symbol description
Eye lens 1,1b, 1c
Matrix 2,2b, 2c
Photochromic color film layer 3,3b, 3c
The present invention will be further illustrated in following specific embodiment.
Specific embodiment
The technical program better embodiment provides a kind of photochromic composition, can be used for eye lens, including photic Color-changing composite material and adhesive polymer.
The photochromic functional composite includes photochromic material and the polymer with cyclodextrin ring, the light-induced variable The molecule of color material is formed in the inner space of the ring of the polymer with cyclodextrin ring.
Photochromic material molecular structure under the light action of certain wavelength and intensity can change, to lead Its corresponding change to the i.e. color of absorption peak of light is caused, and this change is reversible.
Preferably, the photochromic material includes chromene class, such as aphthopyrans, chromene, indenonaphthopyrans With phenanthro- pyrans；Spiro-pyrans class (spiropyrans), such as spiral shell (benzo indoline) aphthopyrans, spiral shell (indoline) benzene And pyrans, spiral shell (indoline) aphthopyrans, spiral shell (indoline) quino pyrans and spiral shell (indoline) pyrans；Oxazines class, Such as spiral shell (indoline) naphtho- oxazines, spiral shell (indoline) pyrido benzoxazine, spiral shell (benzo indoline) pyridine acene And oxazines, spiral shell (benzo indoline) naphtho- oxazines and spiral shell (indoline) benzoxazine；Azobenzene (azobenzenes), Such as spiral shell perimidine (spiroperimidines)；Disulfide hydrazone mercury class；Fulgide class (fulgides)；It is sub- to capture smart acyl Amine；Diarylethene (diarylethenes)；In hexa-aryl bi-imidazole class (hexaarylbiimidazole) compound One or more.
The polymer with cyclodextrin ring can spread out for alpha-cyclodextrin, beta-cyclodextrin, gamma-cyclodextrin, cyclodextrin One or more of biology etc..
Preferably, the polymer with cyclodextrin ring is methacrylate modified cyclodextrin, the methyl-prop The ester modified cyclodextrin of olefin(e) acid can be dissolved in the water, and the molecular structure of the methacrylate modified cyclodextrin is as follows:
Preferably, the photochromic functional composite by by the solution of the photochromic material and it is described have ring paste The solution of the polymer of smart ring mixes, and removes solvent later and obtains.
Wherein, the solution of the photochromic material can obtain for the photochromic material to be dissolved in solvent, this The solvent at place can be ethyl alcohol, acetone and tetrahydrofuran etc..
Preferably, the concentration range of the solution of the photochromic material is about 0.0001 mol/L (mol/L) to about 0.1mol/L。
Preferably, the solution of the polymer with cyclodextrin ring can be by the polymer with cyclodextrin ring It is soluble in water to obtain.
Preferably, the concentration range of the solution of the polymer with cyclodextrin ring is about 0.0001mol/L to about 0.1mol/L。
It is highly preferred that the solution that the photochromic functional composite is the photochromic material has cyclodextrin with described After isometric mixing of the solution of the polymer of ring, removal solvent is obtained.
Wherein, the photochromic functional composite can be dispersed in adhesive polymer.
The sticky polymers can adhere with eye lens basis material, to make the photochromic composition can be with Firmly combined with the basis material of eye lens.
The sticky polymers include monomer, altogether sticky polymers, initiator and crosslinking agent etc.
The monomer can be hydrophilic monomer or combinations thereof object etc..
The sticky polymers altogether can be but be not limited to acrylic resin.
The initiator can be photoinitiator, thermal initiator etc..
The crosslinking agent can be ethylene glycol dimethacrylate (EGDMA) or its compound etc..
Preferably, in the photochromic composition, mass percentage shared by the photochromic functional composite Range is about 25% to about 67%；Mass percentage range shared by the monomer is about 18% to about 35%；It is described viscous altogether Mass percentage range shared by property polymer is about 25% to about 42%；Mass percentage model shared by the initiator Enclose is about 0.5% to about 10%；Mass percentage range shared by the crosslinking agent is about 0.4% to about 16%.
It can also include one or more solvents in the adhesive polymer, to increase or decrease photochromic functional composite Viscosity, and for controlling the surface tension of photochromic composition.
Fig. 1 to Fig. 2 is please referred to, the technical program better embodiment also provides a kind of eye lens 1, the eye lens 1 includes matrix 2 and the photochromic color film layer 3 for being formed in 2 surface of described matrix.The photochromic color film layer 3 is used as pigment It can provide U.S. pupil effect.
When the eye lens are hydrogel lenses, described matrix is hydrogel；When the eye lens are silicon water-setting When glue eyeglass, described matrix is silicone-hydrogel.
The photochromic color film layer 3 is formed by curing by photochromic composition.The photochromic composition can be One or more, the color of every kind of photochromic composition can be different, and a variety of photochromic compositions can be with shape At special-effect: such as, fade effect etc. is presented in concentric annular in a variety of photochromic compositions.
In the present embodiment, the photochromic composition is a kind of photochromic composition of color, and is formed in described The surface of matrix 2a is annular in shape, and the center of circle of ring is overlapped with the center of circle of the eye lens 1a.
In other embodiments, referring to Fig. 3, for example, the photochromic composition can also be the light of two kinds of colors Color-changing composition is caused, and is formed in the surface of described matrix 2b in concentric annular, and the center of circle of each ring and the eye lens 1b The center of circle be overlapped, wherein the photochromic composition color of inner ring is of light color compared with the photochromic composition of outer ring；And it please join Fig. 4 is read, for example, the photochromic composition can also be the photochromic composition of three kinds of colors, and is formed in the base The surface of body 2c is in concentric annular, and the center of circle of each ring is overlapped with the center of circle of the eye lens 1c, wherein the light-induced variable of inner ring Color composition color is of light color compared with the photochromic composition of outer ring.
The photochromic color film layer 3 can be formed in a side surface of described matrix, can also be formed simultaneously in described The opposite sides surface of matrix.
In the present embodiment, the photochromic color film layer 3 is formed in the outer surface of described matrix 2, i.e., connects far from wearing The surface of contacting surface.
Wherein, the photochromic composition includes photochromic functional composite and adhesive polymer.
The photochromic functional composite includes photochromic material and the polymer with cyclodextrin ring.
Photochromic material molecular structure under the light action of certain wavelength and intensity can change, to lead Its corresponding change to the i.e. color of absorption peak of light is caused, and this change is reversible.
Preferably, the photochromic material includes chromene class, such as aphthopyrans, chromene, indenonaphthopyrans With phenanthro- pyrans；Spiro-pyrans class (spiropyrans), such as spiral shell (benzo indoline) aphthopyrans, spiral shell (indoline) benzene And pyrans, spiral shell (indoline) aphthopyrans, spiral shell (indoline) quino pyrans and spiral shell (indoline) pyrans；Oxazines class, Such as spiral shell (indoline) naphtho- oxazines, spiral shell (indoline) pyrido benzoxazine, spiral shell (benzo indoline) pyridine acene And oxazines, spiral shell (benzo indoline) naphtho- oxazines and spiral shell (indoline) benzoxazine；Azobenzene (azobenzenes), Such as spiral shell perimidine (spiroperimidines)；Disulfide hydrazone mercury class；Fulgide class (fulgides)；It is sub- to capture smart acyl Amine；Diarylethene (diarylethenes)；In hexa-aryl bi-imidazole class (hexaarylbiimidazole) compound One or more.
The polymer with cyclodextrin ring can spread out for alpha-cyclodextrin, beta-cyclodextrin, gamma-cyclodextrin, cyclodextrin One or more of biology etc..
Preferably, the polymer with cyclodextrin ring is methacrylate modified cyclodextrin, the methyl-prop The ester modified cyclodextrin of olefin(e) acid can be dissolved in the water, and the molecular structure of the methacrylate modified cyclodextrin is as follows:
Preferably, the photochromic functional composite by by the solution of the photochromic material and it is described have ring paste Removal solvent obtains after the solution mixing of the polymer of smart ring.
Wherein, the solution of the photochromic material can obtain for the photochromic material to be dissolved in solvent, this The solvent at place can be ethyl alcohol, acetone and tetrahydrofuran etc..
Preferably, the concentration range of the solution of the photochromic material is about 0.0001 mol/L (mol/L) to about 0.1mol/L。
Preferably, the solution of the polymer with cyclodextrin ring can be by the polymer with cyclodextrin ring It is soluble in water to obtain.
Preferably, the concentration range of the solution of the polymer with cyclodextrin ring is about 0.0001 mol/L (mol/ L) to about 0.1mol/L.
It is highly preferred that the photochromic functional composite by by the solution of the photochromic material and it is described have ring Removal solvent obtains after the solution of the polymer of dextrin ring mixes in equal volume.
The sticky polymers include monomer, altogether sticky polymers, initiator and crosslinking agent etc.
The monomer can be hydrophilic monomer or combinations thereof object etc..
The sticky polymers altogether can be but be not limited to acrylic resin.
The initiator can be photoinitiator, thermal initiator etc..
The crosslinking agent can be EAGMA or its compound etc..
Preferably, in the photochromic composition, mass percentage shared by the photochromic functional composite Range is about 25% to about 67%；Mass percentage range shared by the monomer is about 18% to about 35%；It is described viscous altogether Mass percentage range shared by property polymer is about 25% to about 42%；Mass percentage model shared by the initiator Enclose is about 0.5% to about 10%；Mass percentage range shared by the crosslinking agent is about 0.4% to about 16%.
It can also include one or more solvents in the adhesive polymer, to increase or decrease photochromic functional composite Viscosity, and for controlling the surface tension of photochromic composition.
The photochromic functional composite be dispersed in it is in sticky polymers and bonding with the matrix of eye lens 12, thus Combine the photochromic composition firmly with the surface of the matrix 2 of eye lens 1；Wherein, the viscosity is poly- Closing object can make the combination of the photochromic functional composite and described matrix 2 stronger.
Eye lens in present embodiment have shading color under strong light, to have preferable visual effect and relax Suitable sense, then reverts to colourless or light-coloured transparent indoors or under dim light, does not influence to read；Also, there is U.S. pupil effect under strong light Fruit；When forming the photochromic composition of two or more colors, there can also be two or more colors under strong light, it is more beautiful It sees.
The technical program better embodiment also provides a kind of production method of eye lens, comprising steps of
(1) mold is provided, the mold includes the upper mold section with molded surface and the female die with molded surface.
(2) photochromic composition is provided, and the photochromic composition is formed in the mould of the upper mold section At least partly region of control surface, and/or, the photochromic composition is formed in the molded surface of the female die At least partly region.
The photochromic composition can be to be one or more, and the color of every kind of photochromic composition can not Together, a variety of photochromic compositions can form special-effect: such as, a variety of photochromic compositions are concentric annular To which fade effect etc. be presented.
Wherein, the photochromic composition includes photochromic functional composite and adhesive polymer.
The photochromic functional composite includes photochromic material and the polymer with cyclodextrin ring.
Photochromic material molecular structure under the light action of certain wavelength and intensity can change, to lead Its corresponding change to the i.e. color of absorption peak of light is caused, and this change is reversible.
Preferably, the photochromic material includes chromene class, such as aphthopyrans, chromene, indenonaphthopyrans With phenanthro- pyrans；Spiro-pyrans class (spiropyrans), such as spiral shell (benzo indoline) aphthopyrans, spiral shell (indoline) benzene And pyrans, spiral shell (indoline) aphthopyrans, spiral shell (indoline) quino pyrans and spiral shell (indoline) pyrans；Oxazines class, Such as spiral shell (indoline) naphtho- oxazines, spiral shell (indoline) pyrido benzoxazine, spiral shell (benzo indoline) pyridine acene And oxazines, spiral shell (benzo indoline) naphtho- oxazines and spiral shell (indoline) benzoxazine；Azobenzene (azobenzenes), Such as spiral shell perimidine (spiroperimidines)；Disulfide hydrazone mercury class；Fulgide class (fulgides)；It is sub- to capture smart acyl Amine；Diarylethene (diarylethenes)；In hexa-aryl bi-imidazole class (hexaarylbiimidazole) compound One or more.
The polymer with cyclodextrin ring can spread out for alpha-cyclodextrin, beta-cyclodextrin, gamma-cyclodextrin, cyclodextrin One or more of biology etc..
Preferably, the polymer with cyclodextrin ring is methacrylate modified cyclodextrin, the methyl-prop The ester modified cyclodextrin of olefin(e) acid can be dissolved in the water, and the molecular structure of the methacrylate modified cyclodextrin is as follows:
Preferably, the photochromic functional composite by by the solution of the photochromic material and it is described have ring paste Removal solvent obtains after the solution mixing of the polymer of smart ring.
Wherein, the solution of the photochromic material can obtain for the photochromic material to be dissolved in solvent, this The solvent at place can be ethyl alcohol, acetone and tetrahydrofuran etc..
Preferably, the concentration range of the solution of the photochromic material is about 0.0001 mol/L (mol/L) to about 0.1mol/L。
Preferably, the solution of the polymer with cyclodextrin ring can be by the polymer with cyclodextrin ring It is soluble in water to obtain.
Preferably, the concentration range of the solution of the polymer with cyclodextrin ring is about 0.0001 mol/L (mol/ L) to about 0.1mol/L.
It is highly preferred that the photochromic functional composite by by the solution of the photochromic material and it is described have ring Removal solvent obtains after the solution of the polymer of dextrin ring mixes in equal volume.
Wherein, the photochromic functional composite can be dispersed in adhesive polymer.
The sticky polymers can mutually adhere with eye lens basis material, to make the photochromic composition can It is combined with the basis material firmly with eye lens.
The sticky polymers include monomer, altogether sticky polymers, initiator and crosslinking agent etc.
The monomer can be hydrophilic monomer or combinations thereof object etc..
The sticky polymers altogether can be but be not limited to acrylic resin.
The initiator can be photoinitiator, thermal initiator etc..
The crosslinking agent can be EGDMA or its compound etc..
Preferably, in the photochromic composition, mass percentage shared by the photochromic functional composite Range is about 25% to about 67%；Mass percentage range shared by the monomer is about 18% to about 35%；It is described viscous altogether Mass percentage range shared by property polymer is about 25% to about 42%；Mass percentage model shared by the initiator Enclose is about 0.5% to about 10%；Mass percentage range shared by the crosslinking agent is about 0.4% to about 16%.
It can also include one or more solvents in the adhesive polymer, to increase or decrease photochromic functional composite Viscosity, and for controlling the surface tension of photochromic composition.
(3) photochromic composition is at least partially cured.
The photochromic composition can be solidified according to the different mode of type of the photochromic composition；Example Such as it can solidify the photochromic composition by way of heat cure, ultraviolet light solidification.
(4) aggressiveness before offer gel, and aggressiveness before the gel is filled in the mold.
When eye lens to be formed are hydrogel lenses, aggressiveness is aggressiveness before hydrogel before the gel；When wanting shape At eye lens be silicone hydrogel lenses when, aggressiveness is aggressiveness before silicone-hydrogel before the gel.
When aggressiveness is aggressiveness before hydrogel before the gel, aggressiveness may include hydrophilic monomer, draw before the hydrogel Send out agent and crosslinking agent etc..The initiator can be photoinitiator, thermal initiator etc..Aggressiveness can be in heat or light before the hydrogel It polymerize Deng under the action of, forms hydrogel.
When aggressiveness is aggressiveness before silicone-hydrogel before the gel, aggressiveness may include hydrophily list before the silicone-hydrogel Body, silicon-containing monomer, initiator and crosslinking agent etc..The initiator can be photoinitiator, thermal initiator etc..The silicone-hydrogel Preceding aggressiveness can polymerize under the action ofs heat or light etc., form silicone-hydrogel.
(5) solidify aggressiveness before the photochromic composition and the gel, obtain eye lens.
It can be solidified according to the type of aggressiveness before the photochromic composition and gel with different modes described photic Aggressiveness before color-changing composition and gel；Such as the light-induced variable colour cell can be solidified by modes such as heat cure, ultraviolet light solidifications Aggressiveness before conjunction object and gel.
Photochromic composition and eye lens in the technical program above embodiment, preparation method, obtained institute Eye lens are stated with photochromic characteristic, are applicable to sunshine condition, and the binding force of photochromic functional composite and matrix Preferably；The production method of eye lens in the technical program above embodiment is relatively simple.
It is understood that for those of ordinary skill in the art, can do in accordance with the technical idea of the present invention Various other changes and modifications out, and all these changes and deformation all should belong to the protection model of the claims in the present invention It encloses.

Claims (17)

1. a kind of photochromic composition, including photochromic functional composite and adhesive polymer；The photochromic composite wood Material includes photochromic material and the polymer with cyclodextrin ring.
2. photochromic composition as described in claim 1, which is characterized in that the photochromic material includes chromene class； Spiro-pyrans class；Oxazines class；Azobenzene；Disulfide hydrazone mercury class；Fulgide class；Fulgenoacylimide；Diarylethene；Six aryl One or more of double glyoxaline compounds.
3. photochromic composition as described in claim 1, which is characterized in that the polymer with cyclodextrin ring is α- One or more of cyclodextrin, beta-cyclodextrin, gamma-cyclodextrin, derivative of cyclodextrin.
4. the photochromic composition as described in claim 3, which is characterized in that the polymer with cyclodextrin ring is The molecular structure of methacrylate modified cyclodextrin, the methacrylate modified cyclodextrin is as follows:
5. photochromic composition as described in claim 1, which is characterized in that the photochromic functional composite is the light Removal solvent is formed after causing the solution of off-color material to mix with the solution of the polymer with cyclodextrin ring.
6. photochromic composition as claimed in claim 5, which is characterized in that the concentration of the solution of the photochromic material Range is about 0.0001 mol/L to about 0.1 mol/L；The concentration range of the solution of the polymer with cyclodextrin ring It is about 0.0001 mol/L to about 0.1 mol/L；The photochromic functional composite is the solution of the photochromic material With the solution of the polymer with cyclodextrin ring in equal volume mix after remove solvent formed.
7. photochromic composition as described in claim 1, which is characterized in that described in the photochromic composition Mass percentage range shared by photochromic functional composite is about 25% to about 67%.
8. photochromic composition as described in claim 1, which is characterized in that the sticky polymers include monomer, glue altogether Property polymer, initiator and crosslinking agent.
9. photochromic composition as claimed in claim 8, which is characterized in that mass percentage model shared by the monomer Enclose is about 18% to about 35%；Mass percentage range shared by the sticky polymers altogether is about 25% to about 42%；Institute Stating mass percentage range shared by initiator is about 0.5% to about 10%；Mass percentage shared by the crosslinking agent Range is about 0.4% to about 16%.
10. photochromic composition as claimed in claim 8, which is characterized in that the sticky polymers altogether are acrylic acid tree Rouge.
11. a kind of production method of eye lens, comprising:
A mold is provided, the mold includes the upper mold section with molded surface and the female die with molded surface；
Photochromic composition such as any one of claims 1 to 10 is provided, and the photochromic composition is at least formed In at least partly region of the upper mold section or the molded surface of the female die；
The photochromic composition is at least partially cured；
Aggressiveness before offer gel, and aggressiveness before the gel is filled in the mold；
Solidify aggressiveness before the photochromic composition and the gel, obtains eye lens.
12. the production method of eye lens as claimed in claim 11, which is characterized in that the photochromic composition is more Kind, the color of every kind of photochromic composition is different.
13. the production method of eye lens as claimed in claim 12, which is characterized in that a variety of photochromic compositions In concentric annular.
14. a kind of eye lens, including matrix and it is formed in the photochromic color film layer on described matrix surface, it is described photochromic Color film layer is formed by curing by the photochromic composition of any one of claims 1 to 10.
15. eye lens as claimed in claim 14, which is characterized in that the photochromic color film layer is formed in described matrix A side surface or be formed simultaneously in the opposite sides surface of described matrix.
16. eye lens as claimed in claim 14, which is characterized in that the photochromic composition is a variety of, every kind of institute The color for stating photochromic composition is different.
17. the production method of eye lens as claimed in claim 16, which is characterized in that a variety of photochromic compositions It is in concentric annular on the surface of described matrix.
CN201710724973.3A 2017-08-22 2017-08-22 The production method of photochromic composition, eye lens and eye lens Pending CN109422926A (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710724973.3A CN109422926A (en) 2017-08-22 2017-08-22 The production method of photochromic composition, eye lens and eye lens

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CN109422926A true CN109422926A (en) 2019-03-05

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Application publication date: 20190305