CN109353040A - A kind of refractive index is that resin lens are protected in 1.60 impact resistances - Google Patents
A kind of refractive index is that resin lens are protected in 1.60 impact resistances Download PDFInfo
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- CN109353040A CN109353040A CN201810916458.XA CN201810916458A CN109353040A CN 109353040 A CN109353040 A CN 109353040A CN 201810916458 A CN201810916458 A CN 201810916458A CN 109353040 A CN109353040 A CN 109353040A
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- lens
- lens substrate
- refractive index
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- eyeglass
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00865—Applying coatings; tinting; colouring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound 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
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- 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
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
- Surface Treatment Of Optical Elements (AREA)
Abstract
It is that resin lens are protected in 1.60 impact resistances the invention proposes a kind of refractive index, preparation method is as follows: (1) preparing lens substrate: 1. weighing the raw material of lens substrate；2. after the raw material of lens substrate are mixed evenly, injecting the eyeglass after one-step solidification, isolating mold in mold and having shaped；3. the eyeglass shaped is carried out deburring processing, the eyeglass of accurate diameter and best bright finish edge is obtained；4. carrying out secondary curing after the lens cleaning trimmed in curing oven and handling to obtain lens substrate；(2) raw material of hardening liquid 1. dip-coating hardening liquid: are weighed；2. being injected in dip coating apparatus after the raw material of hardening liquid are mixed evenly；3. infiltrating lens substrate into hardening liquid, it is that resin lens are protected in 1.60 impact resistances that refractive index, which can be obtained, in drying after taking-up.Present invention reduces the weight of eyeglass, promote resin index.
Description
Technical field
The present invention relates to a kind of resin lens, in particular to a kind of refractive index is that resin lens are protected in 1.60 impact resistances.
Background technique
The material of current eyeglasses eyeglass is other than using unorganic glass, using the synthesis tree with superior optical characteristics
Rouge is continuously developed as the research and development of lens materials, and has the trend for gradually replacing conventional lenses material.Resin mirror
Compared with unorganic glass eyeglass, its feature is piece: it is light-weight, transparency is high, lens dimension is big, shock resistance, easy processing at
Type can dye.Resin sheet is in preferential status in glasses market competition.It is reported that optical resin lens in 1988 exist
The U.S. accounts for 65%, and Japan accounts for about 55%.It is recently to select tree there are about 85%~90% in 32,000,000 people of Japanese wearing spectacles
Rouge eyeglass.Synthetic resin optical mirror slip is the polyallyl diethylene glycol (DEG) carbon developed using nineteen forty-two by PPG company of the U.S. at first
Acid esters, this is a kind of heat cured synthetic resin, and trade name CR-39 has preferably cutting and grinding, heat resistance, drug resistance
Moral character.Specific gravity is 1.32, and than the light half of specific gravity 2.58 or so of inorganic optical glass, dyeing is also easier.CR-39
It is to be succeeded in developing by research department of Colombia of the U.S., it is also known as Colombia's resins, occupy in resin lens market leading
Status.But widely used optical resin material such as polymethyl methacrylate (PMMA), CR-39 etc. currently on the market, have
Lower refractive index (nD < 1.50), traditional highest PS of optical resin refractive index also only reach nD=1.590, and comprehensive
Can not be highly desirable, the application range of material is limited in this way.And according to the requirement of glasses market popularity style, lens materials remove
Should have outside preferable optical property, eyeglass is also required to be made not only light but also thin, this have become current resin lens research and
Main way in exploitation.Therefore, synthesis new varieties high-performance resin becomes the inexorable trend of optical plastic development, preparation
The research of high refractive index, high-performance optical resin has become hot spot.
Summary of the invention
In view of the above-mentioned problems, being that resin lens are protected in 1.60 impact resistances the invention proposes a kind of refractive index, eyeglass is reduced
Weight, promoted resin index.
Specific technical solution is as follows:
A kind of refractive index is that resin lens are protected in 1.60 impact resistances, and preparation method is as follows:
(1) lens substrate is prepared:
1. weighing the aqueous polyurethane tree of the cyclohexane dimethanol diacrylate of 35-46%, 10-22% by weight percentage
Rouge, the ESCALOL 567 of 1-5%, the phosphite ester triphenylmethyl methacrylate of 0.1-2%, 1-3% UV absorbers
The raw material of UV366 and the epoxy resin of surplus as lens substrate；
2. after the raw material of lens substrate are mixed evenly, in injection mold after one-step solidification, isolating mold and forming
Good eyeglass；
3. the eyeglass shaped is carried out deburring processing, the eyeglass of accurate diameter and best bright finish edge is obtained；
4. carrying out secondary curing after the lens cleaning trimmed in curing oven and handling to obtain lens substrate；
(2) dip-coating hardening liquid
1. weighing the methyltriethoxysilane of 22-35%, the dibutyl phthalate of 15-26%, 3- by weight percentage
10% methanol, the silica of 2-7%, the titanium dioxide of 2-7%, the aluminum oxide of 2-7%, the ethyl acetate of 1-3%, surplus
Raw material of the deionized water as hardening liquid；
2. being injected in dip coating apparatus after the raw material of hardening liquid are mixed evenly；
3. infiltrating lens substrate into hardening liquid, it is that resin mirror is protected in 1.60 impact resistances that refractive index, which can be obtained, in drying after taking-up
Piece.
Further, the initial temperature of cured temperature is 50 DEG C for the first time, end temperature is 120 DEG C, and heating rate is
(4-7) DEG C/5min keeps the temperature 10-20min when temperature reaches 120 DEG C；Second of cured temperature is 110-130 DEG C, solidification
Time is 30-80min.
Further, dip coating apparatus includes device housing, and device housing is equipped with inlet and liquid outlet, in device housing
Equipped with dip tank, hardening liquid is equipped in dip tank, the top of dip tank is equipped with cover board, and cover board is equipped with the first opening, dip tank
In be equipped with load carrier；
Load carrier includes main shaft, two support frames is fixed on main shaft, support frame is cirque structure, between support frame and main shaft
It is fixed by multiple first connecting rods, multiple second connecting rods is uniformly provided between two support frames, are set on each second connecting rod
There is a bearing assembly；
Bearing assembly includes bearing frame, and bearing frame is spindle rotationally arranged on second connecting rod by third connecting rod, and bearing frame is used for
Place lens substrate；
The top of the support frame of load carrier passes through the first opening setting outside, and one end of main shaft passes through device housing and the first electricity
The output shaft of machine is connected, and first motor drives load carrier to be rotated；
The two sides of load carrier are at least respectively equipped with first rabbling mechanism and second rabbling mechanism；
First rabbling mechanism and the second rabbling mechanism include agitating shaft, and agitating shaft is rotatably equipped in dip tank, stirring
The top of axis passes through cover board and is connected with the output shaft of the second motor, and agitating shaft is equipped with auger leaf；
First agitating shaft and the second agitating shaft are rotated under the drive of the second motor respectively, the first paddle and the second stirring
The mixing direction of leaf is opposite；
The bottom of dip tank is equipped with electric heater.
Further, bearing frame includes chassis body, openable and closable in chassis body to be equipped with frame cover, the side of chassis body
It is openable and closable on wall to be equipped with side door；Chassis body, frame cover and side door are prepared by stainless steel cloth.
The application method of dip coating apparatus are as follows:
When bearing assembly turns to above cover board with second connecting rod, frame cover is opened, lens substrate is put into bearing frame；
Lens substrate is moved in dip tank with bearing assembly, is infiltrated in hardening liquid；
After lens substrate rotates a circle with bearing assembly, side door is opened, takes out lens substrate；
First rabbling mechanism and the second rabbling mechanism keep the mobility of hardening liquid for keeping the temperature of hardening liquid uniform,
Keep immersion-coating operation more uniform.
The invention has the benefit that
(1) present invention reduces the weight of eyeglass, promotes resin index, and refractive index reaches 1.6；
(2) use dip coating apparatus dip-coating hardening liquid of the invention, improves efficiency, reduces costs.
Detailed description of the invention
Fig. 1 is dip coating apparatus cross-sectional view.
Fig. 2 is bearing frame cross-sectional view.
Appended drawing reference
Device housing 1, inlet 2, liquid outlet 3, dip tank 4, the opening of cover board 5, first 6, main shaft 7, support frame 8, first connecting rod
9, second connecting rod 10, bearing assembly 11, bearing frame 12, third connecting rod 13, the first rabbling mechanism 14, the second rabbling mechanism 15, stir
Mix axis 16, the second motor 17, auger leaf 18, electric heater 19, chassis body 20, frame cover 21, side door 22.
Specific embodiment
Clear to be more clear technical solution of the present invention, the present invention is described further with reference to the accompanying drawing,
The technical characteristic of any pair of technical solution of the present invention carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within guarantor of the present invention
Protect range.
Embodiment one
A kind of refractive index is that resin lens are protected in 1.60 impact resistances, and preparation method is as follows:
(1) lens substrate is prepared:
1. weighing 40% cyclohexane dimethanol diacrylate, 16% waterborne polyurethane resin, 3% by weight percentage
ESCALOL 567,0.5% phosphite ester triphenylmethyl methacrylate, 2% UV absorbers UV366 and the ring of surplus
Raw material of the oxygen resin as lens substrate；
2. after the raw material of lens substrate are mixed evenly, in injection mold after one-step solidification, isolating mold and forming
Good eyeglass；
3. the eyeglass shaped is carried out deburring processing, the eyeglass of accurate diameter and best bright finish edge is obtained；
4. carrying out secondary curing after the lens cleaning trimmed in curing oven and handling to obtain lens substrate；
(2) dip-coating hardening liquid
1. weigh by weight percentage 28% methyltriethoxysilane, 22% dibutyl phthalate, 5% methanol,
3% silica, 3% titanium dioxide, 4% aluminum oxide, 2% ethyl acetate, surplus deionized water as stiffened
The raw material of liquid；
2. being injected in dip coating apparatus after the raw material of hardening liquid are mixed evenly；
3. infiltrating lens substrate into hardening liquid, it is that resin mirror is protected in 1.60 impact resistances that refractive index, which can be obtained, in drying after taking-up
Piece.
Further, the initial temperature of cured temperature is 50 DEG C for the first time, end temperature is 120 DEG C, heating rate 4
DEG C/5min, and when temperature reaches 120 DEG C, heat preservation 10min；Second of cured temperature is 120 DEG C, curing time 50min.
Further, dip coating apparatus includes device housing 1, and device housing is equipped with inlet 2 and liquid outlet 3, device shell
It is equipped with dip tank 4 in body, hardening liquid is equipped in dip tank, the top of dip tank is equipped with cover board 5, and cover board is equipped with the first opening 6,
Load carrier is equipped in dip tank；
Load carrier includes main shaft 7, fixes two support frames 8 on main shaft, and support frame is cirque structure, support frame and main shaft it
Between fixed by multiple first connecting rods 9, multiple second connecting rods 10, each second connecting rod are uniformly provided between two support frames
It is equipped with a bearing assembly 11；
Bearing assembly includes bearing frame 12, and bearing frame is spindle rotationally arranged on second connecting rod by third connecting rod 13, bearing frame
For placing lens substrate；
The top of the support frame of load carrier passes through the first opening setting outside, and one end of main shaft passes through device housing and the first electricity
The output shaft of machine is connected, and first motor drives load carrier to be rotated；
The two sides of load carrier are at least respectively equipped with first rabbling mechanism 14 and second rabbling mechanism 15；
First rabbling mechanism and the second rabbling mechanism include agitating shaft 16, and agitating shaft is rotatably equipped in dip tank, is stirred
The top for mixing axis passes through cover board and is connected with the output shaft of the second motor 17, and agitating shaft is equipped with auger leaf 18；
First agitating shaft and the second agitating shaft are rotated under the drive of the second motor respectively, the first paddle and the second stirring
The mixing direction of leaf is opposite；
The bottom of dip tank is equipped with electric heater 19.
Further, bearing frame includes chassis body 20, openable and closable in chassis body to be equipped with frame cover 21, chassis body
Side wall on it is openable and closable be equipped with side door 22；Chassis body, frame cover and side door are prepared by stainless steel cloth.
The application method of dip coating apparatus are as follows:
When bearing assembly turns to above cover board with second connecting rod, frame cover is opened, lens substrate is put into bearing frame；
Lens substrate is moved in dip tank with bearing assembly, is infiltrated in hardening liquid；
After lens substrate rotates a circle with bearing assembly, side door is opened, takes out lens substrate；
First rabbling mechanism and the second rabbling mechanism keep the mobility of hardening liquid for keeping the temperature of hardening liquid uniform,
Keep immersion-coating operation more uniform.
Embodiment two
It is that resin lens are protected in 1.60 impact resistances with a kind of refractive index described in embodiment one, difference:
The raw material of lens substrate are by weight percentage are as follows:
35% cyclohexane dimethanol diacrylate, 22% waterborne polyurethane resin, 2% 2- hydroxyl -4- methoxyl group hexichol first
Ketone, 1.2% phosphite ester triphenylmethyl methacrylate, 1.5% UV absorbers UV366 and the epoxy resin of surplus；
The raw material of hardening liquid are by weight percentage
22% methyltriethoxysilane, 26% dibutyl phthalate, 3% methanol, 2% silica, the two of 2%
Titanium oxide, 7% aluminum oxide, 3% ethyl acetate, surplus deionized water.
Embodiment three
It is that resin lens are protected in 1.60 impact resistances with a kind of refractive index described in embodiment one, difference:
The raw material of lens substrate are by weight percentage are as follows:
46% cyclohexane dimethanol diacrylate, 10% waterborne polyurethane resin, 5% 2- hydroxyl -4- methoxyl group hexichol first
Ketone, 0.5% phosphite ester triphenylmethyl methacrylate, 2% UV absorbers UV366 and the epoxy resin of surplus；
The raw material of hardening liquid are by weight percentage
35% methyltriethoxysilane, 15% dibutyl phthalate, 8% methanol, 6% silica, the two of 6%
Titanium oxide, 2% aluminum oxide, 1% ethyl acetate, surplus deionized water.
Claims (4)
1. a kind of refractive index is 1.60 impact resistances protection resin lens, it is characterized in that, preparation method is as follows:
(1) lens substrate is prepared:
1. weighing the aqueous polyurethane tree of the cyclohexane dimethanol diacrylate of 35-46%, 10-22% by weight percentage
Rouge, the ESCALOL 567 of 1-5%, the phosphite ester triphenylmethyl methacrylate of 0.1-2%, 1-3% UV absorbers
The raw material of UV366 and the epoxy resin of surplus as lens substrate；
2. after the raw material of lens substrate are mixed evenly, in injection mold after one-step solidification, isolating mold and forming
Good eyeglass；
3. the eyeglass shaped is carried out deburring processing, the eyeglass of accurate diameter and best bright finish edge is obtained；
4. carrying out secondary curing after the lens cleaning trimmed in curing oven and handling to obtain lens substrate；
(2) dip-coating hardening liquid
1. weighing the methyltriethoxysilane of 22-35%, the dibutyl phthalate of 15-26%, 3- by weight percentage
10% methanol, the silica of 2-7%, the titanium dioxide of 2-7%, the aluminum oxide of 2-7%, the ethyl acetate of 1-3%, surplus
Raw material of the deionized water as hardening liquid；
2. being injected in dip coating apparatus after the raw material of hardening liquid are mixed evenly；
3. infiltrating lens substrate into hardening liquid, it is that resin mirror is protected in 1.60 impact resistances that refractive index, which can be obtained, in drying after taking-up
Piece.
2. a kind of refractive index as described in claim 1 is 1.60 impact resistances protection resin lens, it is characterized in that, solidify for the first time
Temperature initial temperature be 50 DEG C, to terminate temperature be 120 DEG C, heating rate is (4-7) DEG C/5min, when temperature reaches 120 DEG C
When, keep the temperature 10-20min；Second of cured temperature is 110-130 DEG C, curing time 30-80min.
3. a kind of refractive index as described in claim 1 is 1.60 impact resistances protection resin lens, it is characterized in that, dip coating apparatus packet
Device housing is included, device housing is equipped with inlet and liquid outlet, and dip tank is equipped in device housing, is equipped with stiffened in dip tank
Liquid, the top of dip tank are equipped with cover board, and cover board is equipped with the first opening, is equipped with load carrier in dip tank；
Load carrier includes main shaft, two support frames is fixed on main shaft, support frame is cirque structure, between support frame and main shaft
It is fixed by multiple first connecting rods, multiple second connecting rods is uniformly provided between two support frames, are set on each second connecting rod
There is a bearing assembly；
Bearing assembly includes bearing frame, and bearing frame is spindle rotationally arranged on second connecting rod by third connecting rod, and bearing frame is used for
Place lens substrate；
The top of the support frame of load carrier passes through the first opening setting outside, and one end of main shaft passes through device housing and the first electricity
The output shaft of machine is connected, and first motor drives load carrier to be rotated；
The two sides of load carrier are at least respectively equipped with first rabbling mechanism and second rabbling mechanism；
First rabbling mechanism and the second rabbling mechanism include agitating shaft, and agitating shaft is rotatably equipped in dip tank, stirring
The top of axis passes through cover board and is connected with the output shaft of the second motor, and agitating shaft is equipped with auger leaf；
First agitating shaft and the second agitating shaft are rotated under the drive of the second motor respectively, the first paddle and the second stirring
The mixing direction of leaf is opposite；
The bottom of dip tank is equipped with electric heater.
4. a kind of refractive index as claimed in claim 3 is 1.60 impact resistances protection resin lens, it is characterized in that, bearing frame includes
Chassis body, it is openable and closable in chassis body to be equipped with frame cover, it is openable and closable on the side wall of chassis body to be equipped with side door；Frame master
Body, frame cover and side door are prepared by stainless steel cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810916458.XA CN109353040A (en) | 2018-08-13 | 2018-08-13 | A kind of refractive index is that resin lens are protected in 1.60 impact resistances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810916458.XA CN109353040A (en) | 2018-08-13 | 2018-08-13 | A kind of refractive index is that resin lens are protected in 1.60 impact resistances |
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| Publication Number | Publication Date |
|---|---|
| CN109353040A true CN109353040A (en) | 2019-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810916458.XA Pending CN109353040A (en) | 2018-08-13 | 2018-08-13 | A kind of refractive index is that resin lens are protected in 1.60 impact resistances |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112596133A (en) * | 2020-12-02 | 2021-04-02 | 明月镜片股份有限公司 | Hardening method of high-refractive-index resin lens |
| CN113109897A (en) * | 2021-04-14 | 2021-07-13 | 深圳市晟君安科技有限公司 | CPI (common information index) hardened film for flexible folding screen and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112596133A (en) * | 2020-12-02 | 2021-04-02 | 明月镜片股份有限公司 | Hardening method of high-refractive-index resin lens |
| CN113109897A (en) * | 2021-04-14 | 2021-07-13 | 深圳市晟君安科技有限公司 | CPI (common information index) hardened film for flexible folding screen and preparation method thereof |
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