CN109188718A - A kind of lightweight myopia-proof lens and its production method - Google Patents
A kind of lightweight myopia-proof lens and its production method Download PDFInfo
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- CN109188718A CN109188718A CN201811129269.4A CN201811129269A CN109188718A CN 109188718 A CN109188718 A CN 109188718A CN 201811129269 A CN201811129269 A CN 201811129269A CN 109188718 A CN109188718 A CN 109188718A
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
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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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- 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
-
- 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
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
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- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Eyeglasses (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of lightweight myopia-proof lens and its production methods.The eyeglass includes resin lens and the coating for being applied to resin lens surfaces externally and internally, the coating includes following component according to parts by weight: 1-9 parts of nano silica, 12-18 parts of tetraethoxysilane, 18-25 parts of polybutylene terephthalate (PBT), 1-5 parts of graphene oxide, 8-15 parts of citric acid, 25-30 parts of glycerine, 4-12 parts of sodium chloride, 25-32 parts of butyl glycol ether, 1-6 parts of benzophenone compound, 1-3 parts of adhesive, and 0.2-0.5 parts of blue-light absorbers.Compared with prior art, a kind of lightweight myopia-proof lens provided by the invention and its production method, the eyeglass quality is slim and graceful, it is strong to absorb UV resistance, it is few to the injury of human eye, and production method is simple, it is simple in production process, the qualification rate of gained eyeglass is high, reduces the production cost of eyeglass, has good market prospects.
Description
Technical field
The present invention relates to eyeglass preparation fields, and in particular to a kind of lightweight myopia-proof lens and its production method.
Background technique
With the quickening pace of modern life, the growth between people use at the moment, ophthalmology disease is more and more, especially near-sighted and white
Cataract or glaucoma occupies the case of larger proportion.The optical mirror slip of present technology production, there are no the super UV resistance of eyeglass deep layer, although table
Face can reach certain anti-ultraviolet function, but usually in use, experience wear, the UV on surface are easy to fall off, urban district antiultraviolet
The effect of, prevent old human cataracts to can not reach expected and avoid myopia population ophthalmic nerve tired, control is close
Depending on the purpose deepened.In addition, preparation process can also be realized by the way that UV is added, but the addition of UV can cause the increasing of defect rate
Add, it is therefore desirable to which it is simple to provide a kind of ingredient, and film layer is reduced, and the method that lens quality improves.
Application number 200810051175.X, a kind of entitled anti-fatigue and anti-myopia lens and its production method, belong to one kind
Eyeglass and its production method.It is made of the raw material of following weight percents: terephthalic acid (TPA) di-allyl ester: 72%~
78%, two carbonic ether of diallyl diethylene glycol (DEG): 18%~24%, 2- (2- hydroxyl -5- t-octyl phenyl) benzotriazole 0.08%
~0.12%, UV absorbers 2- (2- hydroxyl -3- tert-butyl -5- aminomethyl phenyl) -5- chlorination benzotriazole: 0.18%~
0.22%, red inorganic pigment: 0.2%~0.4%, blue inorganic pigment: 0.3%~0.5%, dicetyl peroxydicarbonate diisopropyl
Rouge: 2.3%~2.5%, the double benzoxazoles 0.5%~0.7% of diphenylethyllene.Advantage is the original that formula uses antiultraviolet
Material, can effective mitigation asthenopia, prevent the generation and development of myopia, harmful light can be more filtered off, such as ultraviolet light, radiated wave pair
The injury of eyes makes light become soft and comfortable, plays the role of real eyeshield.
Application number 201510383561.9, entitled Vacuum Deposition indigo plant anti-reflection film concave lens and presbyopic lens, wherein eyeglass
The surface of concave and convex surface be coated with silicon dioxide layer, zirconium oxide layer, silicon dioxide layer, zirconium oxide layer, ITO layer, two outward
Silicon oxide layer, waterproof medicine layer, although eyeglass of the invention has good light transmission rate, the level is more, is easy layering, makes
Long with the time, effect is inherently damaged.
Application number 200510060112.7, the control myopia development concave lens of entitled antiultraviolet or prevention are white interior
Hinder aging eyeglass.It is by bis- (5- tert-butyl -2- benzoxazolyl) thiophene or 2 of base-material, initiator, 2,5- 2 '-(4,4 '-two
Styryl) double benzoxazoles, HS-16# powder, UV absorbent, blue agent, red agent by proper proportion preparation, in temperature appropriate
Under degree, it is poured in a mold after mixing evenly.Wherein bis- (5- tert-butyl -2- benzoxazolyl) the thiophene molecular structures of 2,5-
Formula is that the molecular structural formula of the double benzoxazoles of right formula 1,2,2 '-(4,4 '-diphenylethyllene) is right formula 2, this eyeglass has superpower
Antiultraviolet, reaches uvioresistant UV400, and energy prevention avoids ophthalmic nerve tired, controls myopia development.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is to provide a kind of component is simple, the collaboration between component is made
With the lightweight myopia-proof lens and its production method for improving ultraviolet absorption ability, and working system method is simple, and defect rate is low, and
It is easy industrialization.
A kind of lightweight myopia-proof lens, including resin lens and the coating for being applied to resin lens surfaces externally and internally, the painting
Layer includes following component according to parts by weight: 1-9 parts of nano silica, 12-18 parts of tetraethoxysilane, poly- terephthaldehyde
Sour butanediol ester 18-25 parts, 1-5 parts of graphene oxide, 8-15 parts of citric acid, 25-30 parts of glycerine, 4-12 parts of sodium chloride, second
25-32 parts of glycol butyl ether, 1-6 parts of benzophenone compound, 1-3 parts of adhesive, 0.2-0.5 parts of blue-light absorbers.
It is that the coating includes following component according to parts by weight: 6 parts of nano silica, tetrem as improved
15 parts of oxysilane, 20 parts of polybutylene terephthalate (PBT), 4 parts of graphene oxide, 12 parts of citric acid, 28 parts of glycerine, chlorine
Change 8 parts of sodium, 30 parts of butyl glycol ether, 4 parts of benzophenone compound, 2 parts of adhesive, 0.3 part of blue-light absorbers.
It is that the blue-light absorbers are benzotriazole or benzophenone as improved.
It is that the resin lens are diethylene glycol bis-allyl carbonate resin monomer, acrylic resin list as improved
Body and nano-sized carbon are mixed according to mass ratio for 100:58:24.
Further improved to be, the partial size of the nano-sized carbon is 10-20 μm.
The production method of above-mentioned lightweight myopia-proof lens, comprising the following steps:
Step 1, according to the various components after weighing；
Step 2, nano silica, tetraethoxysilane, polybutylene terephthalate (PBT) and butyl glycol ether are mixed and is thrown
Enter in material-compound tank, side stirring time is heated to melting to obtain mixture A；
Step 3, graphene oxide, sodium chloride, benzophenone compound are added into mixture A, stirs 3-5 minutes, adds lemon
Lemon acid, glycerine, blue-light absorbers add adhesive, persistently stir mixed after 12000-15000rpm is stirred 1-3 minutes
Close object B；
Step 4, resin lens to be selected, after cleaning up, are immersed in mixture B, mixture B forms coating after natural cooling, then
By semi-finished product as dry 1-5 minutes in baking oven to get lightweight myopia-proof lens.
It is that drying temperature is 30-40 DEG C in step 4 as improved.
The utility model has the advantages that
Compared with prior art, a kind of lightweight myopia-proof lens provided by the invention and its production method, the eyeglass quality is slim and graceful,
It is strong to absorb UV resistance, it is few to the injury of human eye, and production method is simple, simple in production process, the qualification of gained eyeglass
Rate is high, reduces the production cost of eyeglass, has good market prospects.
Specific embodiment
The present invention is further described in detail below by specific embodiment.
Embodiment 1
A kind of lightweight myopia-proof lens, including resin lens and the coating for being applied to resin lens surfaces externally and internally, the coating packet
Include following component according to parts by weight: 1 part of nano silica, 12 parts of tetraethoxysilane, polybutylene terephthalate
18 parts of ester, 1-5 parts of graphene oxide, 8-15 parts of citric acid, 25 parts of glycerine, 4 parts of sodium chloride, 25 parts of butyl glycol ether, benzene first
1 part of ketone compound, 1 part of adhesive, 0.2 part of benzotriazole.
The resin lens are that diethylene glycol bis-allyl carbonate resin monomer, acrylic resin monomer and partial size are 10 μm
Nano-sized carbon is mixed according to mass ratio for 100:58:24.
The production method of above-mentioned lightweight myopia-proof lens, comprising the following steps:
Step 1, according to the various components after weighing；
Step 2, nano silica, tetraethoxysilane, polybutylene terephthalate (PBT) and butyl glycol ether are mixed and is thrown
Enter in material-compound tank, side stirring time is heated to melting to obtain mixture A；
Step 3, graphene oxide, sodium chloride, benzophenone compound are added into mixture A, stirs 3 minutes, adds lemon
Acid, glycerine, blue-light absorbers add adhesive, persistently stir to obtain mixture B after 12000rpm is stirred 1 minute；
Step 4, resin lens to be selected, after cleaning up, are immersed in mixture B, mixture B forms coating after natural cooling, then
By semi-finished product as in baking oven 30 DEG C drying 1 minute to get lightweight myopia-proof lens.
Gained lightweight myopia-proof lens are detected, corrosion resistance is strong, and wear-resistant effect is good, from 35 DEG C it is extraneous into
Enter at 25 DEG C, part lens haze, and restore normal at 3 seconds or so.It is cooked in addition, wearing this eyeglass, after a week eyeglass table
The oil quantity in face is few.
Embodiment 2
A kind of lightweight myopia-proof lens, including resin lens and the coating for being applied to resin lens surfaces externally and internally, the coating packet
Include following component according to parts by weight: 6 parts of nano silica, 15 parts of tetraethoxysilane, polybutylene terephthalate
20 parts of ester, 4 parts of graphene oxide, 12 parts of citric acid, 28 parts of glycerine, 8 parts of sodium chloride, 30 parts of butyl glycol ether, Benzophenone
Conjunction 4 parts of object, 2 parts of adhesive, 0.3 part of benzophenone.
Wherein, the resin lens are diethylene glycol bis-allyl carbonate resin monomer, acrylic resin monomer and partial size
It according to mass ratio is that 100:58:24 is mixed for 15 μm of nano-sized carbons.
The production method of above-mentioned lightweight myopia-proof lens, comprising the following steps:
Step 1, according to the various components after weighing；
Step 2, nano silica, tetraethoxysilane, polybutylene terephthalate (PBT) and butyl glycol ether are mixed and is thrown
Enter in material-compound tank, side stirring time is heated to melting to obtain mixture A；
Step 3, graphene oxide, sodium chloride, benzophenone compound are added into mixture A, stirs 4 minutes, adds lemon
Acid, glycerine, blue-light absorbers add adhesive, persistently stir to obtain mixture B after 13000rpm is stirred 2 minutes；
Step 4, resin lens to be selected, after cleaning up, are immersed in mixture B, mixture B forms coating after natural cooling, then
By semi-finished product as in baking oven 35 DEG C drying 4 minutes to get lightweight myopia-proof lens.
Gained lightweight myopia-proof lens are detected, corrosion resistance is strong, and wear-resistant effect is good, from 35 DEG C it is extraneous into
Enter at 25 DEG C, it is few that eyeglass plays cloud point, and restored normal at 2 seconds or so.It is cooked in addition, wearing this eyeglass, after a week eyeglass table
The oil quantity in face is few.
Embodiment 3
A kind of lightweight myopia-proof lens, including resin lens and the coating for being applied to resin lens surfaces externally and internally, the coating packet
Include following component according to parts by weight: 9 parts of nano silica, 18 parts of tetraethoxysilane, polybutylene terephthalate
25 parts of ester, 5 parts of graphene oxide, 15 parts of citric acid, 30 parts of glycerine, 12 parts of sodium chloride, 32 parts of butyl glycol ether, Benzophenone
Conjunction 6 parts of object, 3 parts of adhesive, 0.5 part of benzotriazole.
The resin lens are that diethylene glycol bis-allyl carbonate resin monomer, acrylic resin monomer and partial size are 15 μm
Nano-sized carbon is mixed according to mass ratio for 100:58:24.
The production method of above-mentioned lightweight myopia-proof lens, comprising the following steps:
Step 1, according to the various components after weighing；
Step 2, nano silica, tetraethoxysilane, polybutylene terephthalate (PBT) and butyl glycol ether are mixed and is thrown
Enter in material-compound tank, side stirring time is heated to melting to obtain mixture A；
Step 3, graphene oxide, sodium chloride, benzophenone compound are added into mixture A, stirs 5 minutes, adds lemon
Acid, glycerine, blue-light absorbers add adhesive, persistently stir to obtain mixture B after 15000rpm is stirred 1-3 minutes；
Step 4, resin lens to be selected, after cleaning up, are immersed in mixture B, mixture B forms coating after natural cooling, then
By semi-finished product as in baking oven 40 DEG C drying 5 minutes to get lightweight myopia-proof lens.
Gained lightweight myopia-proof lens are detected, corrosion resistance is strong, and wear-resistant effect is good, from 35 DEG C it is extraneous into
Enter at 25 DEG C, it is few that eyeglass plays cloud point, and restored normal at 4 seconds or so.It is cooked in addition, wearing this eyeglass, after a week eyeglass table
The oil quantity in face is few.
Comparative example 1
In addition to without graphene oxide, remaining is the same as embodiment 2.
Gained lightweight myopia-proof lens are detected, corrosion resistance is strong, and wear-resistant effect is poor, from 35 DEG C it is extraneous into
Enter at 25 DEG C, eyeglass hazes greatly, and restores normal at 10 seconds or so.It is cooked in addition, wearing this eyeglass, after a week lens surface
Oil quantity it is more.
Comparative example 2
In addition to without phenylpropyl alcohol ketone compound, remaining is the same as embodiment 2.
Gained lightweight myopia-proof lens are detected, poor corrosion resistance, wear-resistant effect is good, from 35 DEG C it is extraneous into
Enter at 25 DEG C, eyeglass hazes greatly, and restores normal at 15 seconds or so.It is cooked in addition, wearing this eyeglass, after a week lens surface
Oil quantity it is more.
The foregoing is only a preferred embodiment of the present invention, the scope of protection of the present invention is not limited to this, it is any ripe
Know those skilled in the art within the technical scope of the present disclosure, the letter for the technical solution that can be become apparent to
Altered or equivalence replacement are fallen within the protection scope of the present invention.
Claims (7)
1. a kind of lightweight myopia-proof lens, which is characterized in that including resin lens and the painting for being applied to resin lens surfaces externally and internally
Layer, the coating includes following component according to parts by weight: 1-9 parts of nano silica, 12-18 parts of tetraethoxysilane,
18-25 parts of polybutylene terephthalate (PBT), 1-5 parts of graphene oxide, 8-15 parts of citric acid, 25-30 parts of glycerine, sodium chloride
4-12 parts, 25-32 parts of butyl glycol ether, 1-6 parts of benzophenone compound, 1-3 parts of adhesive, 0.2-0.5 parts of blue-light absorbers.
2. a kind of lightweight myopia-proof lens according to claim 1, which is characterized in that the coating include it is following by weight
The component of number meter: 6 parts of nano silica, 15 parts of tetraethoxysilane, 20 parts of polybutylene terephthalate (PBT), oxidation stone
4 parts of black alkene, 12 parts of citric acid, 28 parts of glycerine, 8 parts of sodium chloride, 30 parts of butyl glycol ether, 4 parts of benzophenone compound, adhesive
2 parts, 0.3 part of blue-light absorbers.
3. a kind of lightweight myopia-proof lens according to claim 1, which is characterized in that the blue-light absorbers are benzo three
Azole or benzophenone.
4. a kind of lightweight myopia-proof lens according to claim 1, which is characterized in that the resin lens are that diethylene glycol (DEG) is double
Allyl carbonate resin monomer, acrylic resin monomer and nano-sized carbon are mixed according to mass ratio for 100:58:24.
5. a kind of lightweight myopia-proof lens according to claim 4, which is characterized in that the partial size of the nano-sized carbon is 10-
20μm。
6. the production method based on lightweight myopia-proof lens described in claim 1, which comprises the following steps: step
Rapid 1, according to the various components after weighing；Step 2, by nano silica, tetraethoxysilane, polybutylene terephthalate
In ester and butyl glycol ether mixing investment material-compound tank, side stirring time is heated to melting to obtain mixture A；Step 3, into mixture A
Graphene oxide, sodium chloride, benzophenone compound is added, stirs 3-5 minutes, adds citric acid, glycerine, blue light absorption
Agent adds adhesive, persistently stirs to obtain mixture B after 12000-15000rpm is stirred 1-3 minutes；Step 4, resin is selected
Eyeglass after cleaning up, immerses in mixture B, and mixture B forms coating after natural cooling, then by semi-finished product as in baking oven
Dry 1-5 minutes to get lightweight myopia-proof lens.
7. a kind of production method of lightweight myopia-proof lens according to claim 6, which is characterized in that dry in step 4
Temperature is 30-40 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811129269.4A CN109188718A (en) | 2018-09-27 | 2018-09-27 | A kind of lightweight myopia-proof lens and its production method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811129269.4A CN109188718A (en) | 2018-09-27 | 2018-09-27 | A kind of lightweight myopia-proof lens and its production method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113683743A (en) * | 2021-08-17 | 2021-11-23 | 上海康耐特光学有限公司 | Lens substrate and preparation method and application thereof |
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| CN107903786A (en) * | 2017-11-27 | 2018-04-13 | 易佰得（丹阳）光学有限公司 | A kind of lens coating and preparation method |
| CN108287415A (en) * | 2018-01-23 | 2018-07-17 | 合肥利裕泰玻璃制品有限公司 | A kind of radiation protection abrasion-resistance glass spectacle lens and preparation method |
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| CN205809454U (en) * | 2016-07-19 | 2016-12-14 | 视悦光学有限公司 | A kind of antifog anti-blue light resin eyeglass |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113683743A (en) * | 2021-08-17 | 2021-11-23 | 上海康耐特光学有限公司 | Lens substrate and preparation method and application thereof |
| CN113683743B (en) * | 2021-08-17 | 2023-11-07 | 上海康耐特光学有限公司 | Lens substrate and preparation method and application thereof |
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Application publication date: 20190111 |