CN108676349A - A kind of high transparency optical lens material - Google Patents
A kind of high transparency optical lens material Download PDFInfo
- Publication number
- CN108676349A CN108676349A CN201810848860.9A CN201810848860A CN108676349A CN 108676349 A CN108676349 A CN 108676349A CN 201810848860 A CN201810848860 A CN 201810848860A CN 108676349 A CN108676349 A CN 108676349A
- Authority
- CN
- China
- Prior art keywords
- lead oxide
- brown lead
- stirred
- high transparency
- added
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000003287 optical effect Effects 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 title claims abstract description 21
- 229910000464 lead oxide Inorganic materials 0.000 claims abstract description 55
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000004814 polyurethane Substances 0.000 claims abstract description 42
- 229920002635 polyurethane Polymers 0.000 claims abstract description 41
- 239000008367 deionised water Substances 0.000 claims abstract description 22
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 230000006837 decompression Effects 0.000 claims abstract description 8
- 239000012065 filter cake Substances 0.000 claims abstract description 8
- 238000002360 preparation method Methods 0.000 claims abstract description 8
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 5
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 1
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 229920006305 unsaturated polyester Polymers 0.000 description 2
- DIOZVWSHACHNRT-UHFFFAOYSA-N 2-(2-prop-2-enoxyethoxy)ethanol Chemical compound OCCOCCOCC=C DIOZVWSHACHNRT-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004425 Makrolon Substances 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
- C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- 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
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2234—Oxides; Hydroxides of metals of lead
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The present invention relates to telescope technical fields, specifically disclose a kind of high transparency optical lens material, and raw material includes modified polyurethane, and the preparation method of the modified polyurethane includes the following steps：S1, deionized water is added into brown lead oxide, is stirred using constant speed stirrer, is ultrasonically treated, stood, decompression filters, dry, obtains pretreatment brown lead oxide；S2, deionized water is added into pretreatment brown lead oxide, bis- [3 (triethoxysilicane) propyl] disulphide is added while stirring, then continue to be stirred to react, filter, filter cake is washed, is dried, obtain modified brown lead oxide；S3, polyurethane is heated to molten condition, is added with stirring modified brown lead oxide, continued insulated and stirred, obtain modified polyurethane.The present invention has high refractive index and high transparency.
Description
Technical field
The present invention relates to telescope technical fields, and in particular to a kind of high transparency optical lens material.
Background technology
Telescope is a kind of optical instrument for observing remote object using lens or speculum and other optical devices.Its
In, lens are the optical elements that the surface made of transparency material is piece, and camera lens is made of several lens, has
Two kinds of plastic lens and glass lens, glass lens is more expensive than plastic cement.Wherein, the main material that plastic lens use has heat cured
Two carbonic ester of allyl diglycol, unsaturated polyester (UP), polyurethanes, it is thermoplastic to have methyl methacrylate, makrolon.
But the refractive index of existing plastic lens is generally 1.3 or so, light transmittance is 90% or so, refractive index and thoroughly
Lightness is still undesirable, it is difficult to meet the needs of market.
Invention content
Technical problems based on background technology, the present invention propose a kind of high transparency optical lens material.This hair
It is bright that there is high refractive index and high transparency.
A kind of high transparency optical lens material proposed by the present invention, raw material includes modified polyurethane, and the modification is poly-
The preparation method of urethane includes the following steps：
S1, deionized water is added into brown lead oxide, is stirred using constant speed stirrer, is ultrasonically treated, stood, decompression is taken out
Filter, it is dry, obtain pretreatment brown lead oxide；
S2, deionized water is added into pretreatment brown lead oxide, double-[3- (triethoxysilicane) third is added while stirring
Base]-disulphide, it then continues to be stirred to react, filters, filter cake is washed, is dried, obtain modified brown lead oxide；
S3, polyurethane is heated to molten condition, is added with stirring modified brown lead oxide, continued insulated and stirred, changed
Property polyurethane.
Preferably, in S1, the addition of deionized water is 5-10 times of brown lead oxide weight.
Preferably, in S1, speed of agitator 300-400r/min, mixing time 1-2h.
Preferably, in S1, the time of supersound process is 15-30min.
Preferably, in S1, dry temperature is 80-100 DEG C, time 2-3h.
Preferably, in S2, the temperature being stirred to react is 60-70 DEG C, time 2-3h.
Preferably, in S3, the mass ratio of polyurethane and modified brown lead oxide is 1：0.1-0.4.
Preferably, in S3, the time of insulated and stirred is 40-65min.
The present invention can be prepared conventionally.
The raw material of the present invention includes modified polyurethane, and modified brown lead oxide is selected to be modified polyurethane, due to two
A kind of inorganic material with broad-band gap and high-k of lead oxide, while there is higher hardness, excellent chemical stabilization
Property, the refractive index of polyurethane can be enhanced, and use double-[3- (triethoxysilicane) propyl]-disulphide pair five oxidation two
Tantalum is modified, and since double-[3- (triethoxysilicane) propyl]-disulphide can carry out surface modification to brown lead oxide, is increased
The compatibility of strong itself and polyurethane contains sulphur atom in double in addition-[3- (triethoxysilicane) propyl]-disulphide, due to sulphur
Atoms outermost is easy to be polarized with the presence of d tracks, outermost layer two to electronics so that sulphur atom both has higher refractive index
There is lower molecular dispersion again, act synergistically with brown lead oxide, further enhance the refractive index of polyurethane so that this hair
Bright refractive index is 1.8 or more, and light transmittance is 96% or more.
Specific implementation mode
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of high transparency optical lens material, raw material include modified polyurethane, the preparation side of the modified polyurethane
Method includes the following steps：
S1, deionized water is added into brown lead oxide, is stirred using constant speed stirrer, is ultrasonically treated, stood, decompression is taken out
Filter, it is dry, obtain pretreatment brown lead oxide；
S2, deionized water is added into pretreatment brown lead oxide, double-[3- (triethoxysilicane) third is added while stirring
Base]-disulphide, it then continues to be stirred to react, filters, filter cake is washed, is dried, obtain modified brown lead oxide；
S3, polyurethane is heated to molten condition, is added with stirring modified brown lead oxide, continued insulated and stirred, changed
Property polyurethane.
Embodiment 2
A kind of high transparency optical lens material, raw material include modified polyurethane, the preparation side of the modified polyurethane
Method includes the following steps：
S1, deionized water is added into brown lead oxide, is stirred using constant speed stirrer, is ultrasonically treated, stood, decompression is taken out
Filter, it is dry, obtain pretreatment brown lead oxide；
S2, deionized water is added into pretreatment brown lead oxide, double-[3- (triethoxysilicane) third is added while stirring
Base]-disulphide, it then continues to be stirred to react, filters, filter cake is washed, is dried, obtain modified brown lead oxide；
S3, polyurethane is heated to molten condition, is added with stirring modified brown lead oxide, continued insulated and stirred, changed
Property polyurethane；
Wherein, in S1, the addition of deionized water is 6 times of brown lead oxide weight.
Embodiment 3
A kind of high transparency optical lens material, raw material include modified polyurethane, the preparation side of the modified polyurethane
Method includes the following steps：
S1, deionized water is added into brown lead oxide, is stirred using constant speed stirrer, is ultrasonically treated, stood, decompression is taken out
Filter, it is dry, obtain pretreatment brown lead oxide；
S2, deionized water is added into pretreatment brown lead oxide, double-[3- (triethoxysilicane) third is added while stirring
Base]-disulphide, it then continues to be stirred to react, filters, filter cake is washed, is dried, obtain modified brown lead oxide；
S3, polyurethane is heated to molten condition, is added with stirring modified brown lead oxide, continued insulated and stirred, changed
Property polyurethane；
Wherein, in S1, the addition of deionized water is 7 times of brown lead oxide weight；
In S1, speed of agitator 350r/min, mixing time 1.5h；
In S1, the time of supersound process is 25min；
In S1, dry temperature is 90 DEG C, time 2.5h；
In S2, the temperature being stirred to react is 65 DEG C, time 2.5h；
In S3, the mass ratio of polyurethane and modified brown lead oxide is 1：0.2；
In S3, the time of insulated and stirred is 50min.
Embodiment 4
A kind of high transparency optical lens material, raw material include modified polyurethane, the preparation side of the modified polyurethane
Method includes the following steps：
S1, deionized water is added into brown lead oxide, is stirred using constant speed stirrer, is ultrasonically treated, stood, decompression is taken out
Filter, it is dry, obtain pretreatment brown lead oxide；
S2, deionized water is added into pretreatment brown lead oxide, double-[3- (triethoxysilicane) third is added while stirring
Base]-disulphide, it then continues to be stirred to react, filters, filter cake is washed, is dried, obtain modified brown lead oxide；
S3, polyurethane is heated to molten condition, is added with stirring modified brown lead oxide, continued insulated and stirred, changed
Property polyurethane；
Wherein, in S1, the addition of deionized water is 5 times of brown lead oxide weight；
In S1, speed of agitator 400r/min, mixing time 1h；
In S1, the time of supersound process is 30min；
In S1, dry temperature is 80 DEG C, time 3h；
In S2, the temperature being stirred to react is 60 DEG C, time 3h；
In S3, the mass ratio of polyurethane and modified brown lead oxide is 1：0.1；
In S3, the time of insulated and stirred is 65min.
Embodiment 5
A kind of high transparency optical lens material, raw material include modified polyurethane, the preparation side of the modified polyurethane
Method includes the following steps：
S1, deionized water is added into brown lead oxide, is stirred using constant speed stirrer, is ultrasonically treated, stood, decompression is taken out
Filter, it is dry, obtain pretreatment brown lead oxide；
S2, deionized water is added into pretreatment brown lead oxide, double-[3- (triethoxysilicane) third is added while stirring
Base]-disulphide, it then continues to be stirred to react, filters, filter cake is washed, is dried, obtain modified brown lead oxide；
S3, polyurethane is heated to molten condition, is added with stirring modified brown lead oxide, continued insulated and stirred, changed
Property polyurethane；
Wherein, in S1, the addition of deionized water is 10 times of brown lead oxide weight；
In S1, speed of agitator 300r/min, mixing time 2h；
In S1, the time of supersound process is 15min；
In S1, dry temperature is 100 DEG C, time 2h；
In S2, the temperature being stirred to react is 70 DEG C, time 2h；
In S3, the mass ratio of polyurethane and modified brown lead oxide is 1：0.4；
In S3, the time of insulated and stirred is 40min.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of high transparency optical lens material, which is characterized in that its raw material includes modified polyurethane, the modified polyurethane
Preparation method include the following steps：
S1, deionized water is added into brown lead oxide, is stirred using constant speed stirrer, is ultrasonically treated, stood, decompression filters, and does
It is dry, obtain pretreatment brown lead oxide；
S2, deionized water is added into pretreatment brown lead oxide, double-[3- (triethoxysilicane) propyl]-two is added while stirring
Sulfide then continues to be stirred to react, and filters, is washed, dried to filter cake, obtains modified brown lead oxide；
S3, polyurethane is heated to molten condition, is added with stirring modified brown lead oxide, continue insulated and stirred, obtained modified poly-
Urethane.
2. high transparency optical lens material according to claim 1, which is characterized in that in S1, the addition of deionized water
It is 5-10 times of brown lead oxide weight.
3. high transparency optical lens material according to claim 1 or claim 2, which is characterized in that in S1, speed of agitator 300-
400r/min, mixing time 1-2h.
4. high transparency optical lens material according to claim 1 or claim 2, which is characterized in that in S1, the time of supersound process
For 15-30min.
5. high transparency optical lens material according to claim 1 or claim 2, which is characterized in that in S1, dry temperature is
80-100 DEG C, time 2-3h.
6. high transparency optical lens material according to claim 1 or claim 2, which is characterized in that in S2, the temperature that is stirred to react
It is 60-70 DEG C, time 2-3h.
7. high transparency optical lens material according to claim 1 or claim 2, which is characterized in that in S3, polyurethane and modified two
The mass ratio of lead oxide is 1：0.1-0.4.
8. high transparency optical lens material according to claim 1 or claim 2, which is characterized in that in S3, the time of insulated and stirred
For 40-65min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810848860.9A CN108676349A (en) | 2018-07-28 | 2018-07-28 | A kind of high transparency optical lens material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810848860.9A CN108676349A (en) | 2018-07-28 | 2018-07-28 | A kind of high transparency optical lens material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108676349A true CN108676349A (en) | 2018-10-19 |
Family
ID=63816011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810848860.9A Pending CN108676349A (en) | 2018-07-28 | 2018-07-28 | A kind of high transparency optical lens material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108676349A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1576941A (en) * | 2003-07-23 | 2005-02-09 | 柯尼卡美能达精密光学株式会社 | Imaging lens and imaging device |
| CN101684085A (en) * | 2009-08-28 | 2010-03-31 | 上海伟星光学有限公司 | Method for preparing tetra-sulfenyl polyhydric mercaptan and method for preparing polyurethane-based resin lens by using tetra-sulfenyl polyhydric mercaptan |
| CN104861153A (en) * | 2014-02-21 | 2015-08-26 | 拜耳材料科技股份有限公司 | Transparent Polyurethanes With High Glass Transition Temperature Tg |
-
2018
- 2018-07-28 CN CN201810848860.9A patent/CN108676349A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1576941A (en) * | 2003-07-23 | 2005-02-09 | 柯尼卡美能达精密光学株式会社 | Imaging lens and imaging device |
| CN101684085A (en) * | 2009-08-28 | 2010-03-31 | 上海伟星光学有限公司 | Method for preparing tetra-sulfenyl polyhydric mercaptan and method for preparing polyurethane-based resin lens by using tetra-sulfenyl polyhydric mercaptan |
| CN104861153A (en) * | 2014-02-21 | 2015-08-26 | 拜耳材料科技股份有限公司 | Transparent Polyurethanes With High Glass Transition Temperature Tg |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20181019 |