CN107523034B - A kind of photochromic resin spectacle lens and preparation method thereof - Google Patents
A kind of photochromic resin spectacle lens and preparation method thereof Download PDFInfo
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- CN107523034B CN107523034B CN201710909047.3A CN201710909047A CN107523034B CN 107523034 B CN107523034 B CN 107523034B CN 201710909047 A CN201710909047 A CN 201710909047A CN 107523034 B CN107523034 B CN 107523034B
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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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
-
- 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
-
- 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
- G02C7/024—Methods of designing ophthalmic 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Abstract
The invention discloses a kind of photochromic resin spectacle lens and preparation method thereof, which is prepared by zinc oxide, titanium oxide, lanthanum nitrate, cerous nitrate, organic dyestuff, polycarbonate, initiator, antistatic agent, sensitizer；Preparation method: zinc oxide is modified；Polycarbonate is heated to melting, modified zinc oxide is added, adds titanium oxide, organic dyestuff, initiator, antistatic agent, sensitizer, is sufficiently mixed and is formed uniformly injection material；In transparent mould after injection material to be molded into preheating under conditions of pressure is 0.8MPa~1.6MPa, pre-manufactured lens are obtained；By pre-manufactured lens by photocuring and heat cure to get.The photochromic resin spectacle lens that the present invention is prepared are anti-oxidant good, and heat resistanceheat resistant capacity of decomposition is strong, and fatigue resistance is strong, long service life.
Description
Technical field
The present invention relates to eyewear arts, and in particular to a kind of photochromic resin spectacle lens and preparation method thereof.
Background technique
Photochromic material refers to the material general name that color change can occur under certain illumination condition.According to material
The difference of structure composition can be divided into inorganic photochromic material and organic photochromic material.Inorganic off-color material is than more typical
Representative be silver halide type material.And what is gradually risen in recent years is various organic photochromic materials, including diaryl second
The various compounds such as alkene, fulgide, spiro-pyrans, spiral shell piperazine, azo.Organic photochromic material fast, light with discoloration colour killing
The remarkable advantages such as illumination range is wide, color difference is big.But organic photochromic material thermal stability is poor, oxidation resistance is weak, repeatedly
The disadvantages of being deteriorated using rear effect produces adverse effect to actual use.And more than inorganic type photochromic material is then not present
It is insufficient.Therefore, inorganic semiconductor catalysis material can be combined with organic type color material, for manufacturing spectacle lens, no
So that the photosensitivities of inorganic material has been obtained modified enhancing, and keep organic material color more bright-coloured, effectively uses the longevity
Life greatly prolongs.
Chinese patent CN201520342422.7 discloses 1.56 refractive index photochromic lens, and the refractive index of substrate is
1.56；Precoated shet is arranged on the surface of the substrate；Photochromatic layer is arranged on the upper surface of precoated shet；Stiffening layer is arranged in institute
It states on the upper surface of photochromatic layer；Anti-reflection layer is arranged on the upper surface of the stiffening layer；Radiation protective layer setting subtracts described
On the upper surface of anti-layer；Waterproof superabrasive layer is arranged on the upper surface of the radiation protective layer.But light-induced variable is not disclosed in the patent
Chromatograph is raw materials used and formula, photochromic properties are not significantly increased.
It would therefore be highly desirable to a kind of anti-oxidant good, heat resistanceheat resistant capacity of decomposition is strong, and fatigue resistance is strong, New Photoinduced with long service life
Color-change resin spectacle lens and preparation method thereof.
Summary of the invention
The present invention is in view of the above-mentioned problems, provide a kind of photochromic resin spectacle lens and preparation method thereof.
Technical solution used by the present invention solves the above problems is: a kind of photochromic resin spectacle lens, by following heavy
The raw material of amount part is prepared: 35 parts~40 parts of zinc oxide, 15 parts~20 parts of titanium oxide, 2 parts~8 parts of lanthanum nitrate, 3 parts of cerous nitrate
~5 parts, 40 parts~45 parts of organic dyestuff, 40 parts~50 parts of polycarbonate, 1 part~5 parts of initiator, 5 parts~8 parts of antistatic agent,
2 parts~4 parts of sensitizer；Wherein, organic dyestuff are as follows: diaminobenzil disulfonic acid class, diamino hexichol ureas, diaminobenzene
A variety of mixtures in Formanilide class and diamino heterocycle class dyestuff；Initiator are as follows: benzoyl peroxide, ammonium persulfate,
Azobisisoheptonitrile it is any one or several；Antistatic agent are as follows: dodecyl trimethyl ammonium bromide, cetyl benzenesulfonic acid sodium,
Any one or more of ethyoxyl lauramide；Sensitizer are as follows: the mixture of sodium thiosulfate and poly- N- ethylene azoles.
Further, zinc oxide are as follows: wurtzite-type zinc oxide semi-conductor structure.
Further, titanium oxide are as follows: Detitanium-ore-type structure.
Further, the relative molecular mass of polycarbonate are as follows: 12000~25000.
Another goal of the invention of the invention is to provide a kind of preparation method of above-mentioned photochromic resin spectacle lens, wrap
Include following steps:
Step S01, modified zinc oxide: by the lanthanum nitrate of the parts by weight and cerous nitrate be configured to concentration be 2mol/l~
The solution of 5mol/l puts into the zinc oxide of the parts by weight in solution, it is agitated uniformly after, be transferred in water heating kettle,
Carry out hydro-thermal reaction under the conditions of 190 DEG C~230 DEG C of temperature, products therefrom is washed, it is dry after, obtain presoma powder, will
Gained presoma powder is transferred in tube furnace, and 1h~3h is reacted under the conditions of 350 DEG C~450 DEG C of temperature, keeps the temperature 1h, cooling
After take out to get modified zinc oxide；
Step S02 melts mixing: the polycarbonate of the parts by weight is heated under the conditions of 170 DEG C~200 DEG C of temperature
To melting, modified zinc oxide made from step S01 is added, add the titanium oxide of the parts by weight, organic dyestuff, initiator,
Antistatic agent, sensitizer, are sufficiently mixed and are formed uniformly injection material；
Injection molding: transparent mould is preheated to 100 DEG C~120 DEG C, the obtained injection material of step S02 is existed by step S03
Under conditions of pressure is 0.8MPa~1.6MPa, the transparent mould after preheating is molded into the injection rate of 8mm/s~12mm/s
In, obtain pre-manufactured lens；
Step S04, photocuring: the pre-manufactured lens that step S03 is obtained solidify 1.5h~3h under ultraviolet light irradiation, obtain
Half-formed eyeglass；
Step S05, heat cure: the half-formed eyeglass that step S04 is obtained is placed in baking oven, in 80 DEG C~90 DEG C of temperature
Under the conditions of carry out heat cure 12h~18h, after taking-up demoulding to get the photochromic resin spectacle lens.
Further, in step S01, the time of hydro-thermal reaction are as follows: 12h~for 24 hours.
Further, in step S02, the viscosity of injection material is 4000 centipoises~7500 centipoises.
Further, in step S03, the mould-filling time of injection molding is 6s~10s.
Further, in step S04, the frequency range of ultraviolet light irradiation is 820GHz~1000GHz.
Further, in step S05, the center thickness of photochromic resin spectacle lens is 3.5mm~12mm.
The invention has the advantages that
1. the present invention is used to make photochromic resin spectacle lens after inorganic/organic material is carried out reasonable combination, sufficiently
The advantage of two kinds of different materials is utilized, improves anti-oxidant, the heat resistanceheat resistant capacity of decomposition of photochromic resin spectacle lens, widens
It is applicable in the frequency range of illumination, extends the service life of spectacle lens, enhances the fatigue resistance of Reusability；
2. the present invention is constituted with rare earth modified Doped Semiconductor zinc oxide and titanium oxide inorganic compositions captures photoelectron
Core component, so that semiconductor forbidden energy gap width is showed nearly continuously distributed feature, make the general of electron-hole migration transition
Rate increases, and is easily transferred on organic color material, makes spectacle lens that the distribution of color of series variation be presented, sufficiently enhances glasses
The photochromic characteristic of piece.
3. the method for what the present invention used prepare photochromic resin spectacle lens is easy, easy to operate, it is easy to large-scale production.
Specific embodiment
The embodiment of the present invention is described in detail below, but what the present invention can be defined by the claims and cover
Multitude of different ways is implemented.
Embodiment 1
A kind of photochromic resin spectacle lens
It is prepared by the raw material of following weight parts: 35 parts of zinc oxide, 15 parts of titanium oxide, 2 parts of lanthanum nitrate, 3 parts of cerous nitrate,
20 parts of dyestuff of diaminobenzil disulfonic acid class, 20 parts of dyestuff of diamino hexichol ureas, 40 parts of polycarbonate, benzoyl peroxide first
1 part of acyl, 5 parts of dodecyl trimethyl ammonium bromide, 1 part of sodium thiosulfate, poly- 1 part of N- ethylene azoles；Wherein, zinc oxide is fine zinc
Mine type zinc oxide semi-conductor structure；Titanium oxide is Detitanium-ore-type structure；The relative molecular mass of polycarbonate is 12000.
Embodiment 2
A kind of photochromic resin spectacle lens
It is prepared by the raw material of following weight parts: 40 parts of zinc oxide, 20 parts of titanium oxide, 8 parts of lanthanum nitrate, 5 parts of cerous nitrate,
20 parts of dyestuff of diaminobenzene Formanilide class, 25 parts of diamino heterocycle class dyestuff is 50 parts of polycarbonate, 2 parts of ammonium persulfate, even
Two 3 parts of different heptonitrile of nitrogen, 8 parts of cetyl benzenesulfonic acid sodium, 3 parts of sodium thiosulfate, poly- 1 part of N- ethylene azoles: where zinc oxide is
Wurtzite-type zinc oxide semi-conductor structure；Titanium oxide is Detitanium-ore-type structure；The relative molecular mass of polycarbonate is 25000.
Embodiment 3
A kind of photochromic resin spectacle lens
It is prepared by the raw material of following weight parts: 37 parts of zinc oxide, 18 parts of titanium oxide, 5 parts of lanthanum nitrate, 4 parts of cerous nitrate,
18 parts of dyestuff of diaminobenzil disulfonic acid class, 24 parts of dyestuff of diaminobenzene Formanilide class, 45 parts of polycarbonate, azo
Two 3 parts of different heptonitriles, 3 parts of dodecyl trimethyl ammonium bromide, 3.5 parts of ethyoxyl lauramide, 2 parts of sodium thiosulfate, poly- N- second
1 part of alkene azoles；Wherein, zinc oxide is wurtzite-type zinc oxide semi-conductor structure；Titanium oxide is Detitanium-ore-type structure；Polycarbonate
Relative molecular mass is 18000.
Embodiment 4
A kind of preparation method of photochromic resin spectacle lens, comprising the following steps:
Step S01, modified zinc oxide: it is the molten of 2mol/l that the lanthanum nitrate of the parts by weight and cerous nitrate, which are configured to concentration,
Liquid puts into the zinc oxide of the parts by weight in solution, it is agitated uniformly after, be transferred in water heating kettle, in 190 DEG C of temperature
Under the conditions of carry out hydro-thermal reaction 12h, products therefrom is washed, it is dry after, obtain presoma powder, gained presoma powder turned
It moves in tube furnace, 1h is reacted under the conditions of 350 DEG C of temperature, keep the temperature 1h, take out after cooling to get modified zinc oxide；
Step S02 melts mixing: the polycarbonate of the parts by weight is heated to melting under the conditions of 170 DEG C of temperature,
Modified zinc oxide made from step S01 is added, adds titanium oxide, organic dyestuff, initiator, the antistatic of the parts by weight
Agent, sensitizer are sufficiently mixed the injection material for being formed uniformly that viscosity is 4000 centipoises；
Step S03, injection molding: being preheated to 100 DEG C for transparent mould, is in pressure by the injection material that step S02 is obtained
Under conditions of 0.8MPa, it is molded into the transparent mould after preheating with the injection rate of 8mm/s, obtains pre-manufactured lens；Wherein, it infuses
The mould-filling time of modeling is 6s；
Step S04, photocuring: solidifying 1.5h under ultraviolet light irradiation for the pre-manufactured lens that step S03 is obtained, obtain half at
Type eyeglass；Wherein, the frequency range of ultraviolet light irradiation is 820GHz；
Step S05, heat cure: the half-formed eyeglass that step S04 is obtained is placed in baking oven, under the conditions of 80 DEG C of temperature
Heat cure 12h is carried out, demoulding is after taking-up to get the photochromic resin spectacle lens；Wherein, photochromic resin spectacle lens
Center thickness is 3.5mm.
Embodiment 5
A kind of preparation method of photochromic resin spectacle lens, comprising the following steps:
Step S01, modified zinc oxide: it is the molten of 5mol/l that the lanthanum nitrate of the parts by weight and cerous nitrate, which are configured to concentration,
Liquid puts into the zinc oxide of the parts by weight in solution, it is agitated uniformly after, be transferred in water heating kettle, in 230 DEG C of temperature
Under the conditions of carry out hydro-thermal reaction for 24 hours, products therefrom is washed, it is dry after, obtain presoma powder, gained presoma powder turned
It moves in tube furnace, 3h is reacted under the conditions of 450 DEG C of temperature, keep the temperature 1h, take out after cooling to get modified zinc oxide；
Step S02 melts mixing: the polycarbonate of the parts by weight is heated to melting under the conditions of 200 DEG C of temperature,
Modified zinc oxide made from step S01 is added, adds titanium oxide, organic dyestuff, initiator, the antistatic of the parts by weight
Agent, sensitizer are sufficiently mixed the injection material for being formed uniformly that viscosity is 7500 centipoises；
Step S03, injection molding: being preheated to 120 DEG C for transparent mould, is in pressure by the injection material that step S02 is obtained
Under conditions of 1.6MPa, it is molded into the transparent mould after preheating with the injection rate of 12mm/s, obtains pre-manufactured lens；Wherein,
The mould-filling time of injection molding is 10s；
Photocuring: the pre-manufactured lens that step S03 is obtained are solidified 3h under ultraviolet light irradiation, obtained half-formed by step S04
Eyeglass；Wherein, the frequency range of ultraviolet light irradiation is 1000GHz；
Step S05, heat cure: the half-formed eyeglass that step S04 is obtained is placed in baking oven, under the conditions of 90 DEG C of temperature
Heat cure 18h is carried out, demoulding is after taking-up to get the photochromic resin spectacle lens；Wherein, photochromic resin spectacle lens
Center thickness is 12mm.
Embodiment 6
A kind of preparation method of photochromic resin spectacle lens, comprising the following steps:
Step S01, modified zinc oxide: it is 3.5mol/l's that the lanthanum nitrate of the parts by weight and cerous nitrate, which are configured to concentration,
Solution puts into the zinc oxide of the parts by weight in solution, it is agitated uniformly after, be transferred in water heating kettle, in 210 DEG C of temperature
Hydro-thermal reaction 18h is carried out under the conditions of degree, products therefrom is washed, it is dry after, presoma powder is obtained, by gained presoma powder
It is transferred in tube furnace, 2h is reacted under the conditions of 400 DEG C of temperature, keep the temperature 1h, take out after cooling to get modified zinc oxide；
Step S02 melts mixing: the polycarbonate of the parts by weight is heated to melting under the conditions of 180 DEG C of temperature,
Modified zinc oxide made from step S01 is added, adds titanium oxide, organic dyestuff, initiator, the antistatic of the parts by weight
Agent, sensitizer are sufficiently mixed the injection material for being formed uniformly that viscosity is 5700 centipoises；
Step S03, injection molding: being preheated to 110 DEG C for transparent mould, is in pressure by the injection material that step S02 is obtained
Under conditions of 1.2MPa, it is molded into the transparent mould after preheating with the injection rate of 10mm/s, obtains pre-manufactured lens；Wherein,
The mould-filling time of injection molding is 8s；
Step S04, photocuring: solidifying 2.2h under ultraviolet light irradiation for the pre-manufactured lens that step S03 is obtained, obtain half at
Type eyeglass；Wherein, the frequency range of ultraviolet light irradiation is 910GHz；
Step S05, heat cure: the half-formed eyeglass that step S04 is obtained is placed in baking oven, under the conditions of 85 DEG C of temperature
Heat cure 15h is carried out, demoulding is after taking-up to get the photochromic resin spectacle lens；Wherein, photochromic resin spectacle lens
Center thickness is 8mm.
Experimental example 1
The performance of photochromic resin spectacle lens made from Examples 1 to 6 is tested, test result is as shown in table 1.
The spectacle lens that wherein photochromic properties test is prepared are before illumination and after 2000W xenon lamp irradiates 15 minutes in 560nm
The light transmission rate at place.
The performance test results for the photochromic resin spectacle lens that table 1 is prepared
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of photochromic resin spectacle lens, which is characterized in that be prepared by the raw material of following weight parts: 35 parts of zinc oxide
~40 parts, 15 parts~20 parts of titanium oxide, 2 parts~8 parts of lanthanum nitrate, 3 parts~5 parts of cerous nitrate, 40 parts~45 parts of organic dyestuff, poly- carbon
40 parts~50 parts of acid esters, 1 part~5 parts of initiator, 5 parts~8 parts of antistatic agent, 2 parts~4 parts of sensitizer；Wherein, described to have engine dyeing
Material are as follows: diaminobenzil disulfonic acid class, diamino hexichol ureas, diaminobenzene Formanilide class and diamino heterocycle class
A variety of mixtures in dyestuff；The initiator are as follows: benzoyl peroxide, ammonium persulfate, azobisisoheptonitrile any or
It is several；The antistatic agent are as follows: dodecyl trimethyl ammonium bromide, cetyl benzenesulfonic acid sodium, in ethyoxyl lauramide
It is any one or several；The sensitizer are as follows: the mixture of sodium thiosulfate and poly- N- ethylene azoles；The photochromic resin eye
The preparation method of eyeglass, comprising the following steps:
Step S01, modified zinc oxide: it is 2mol/l~5mol/l that the lanthanum nitrate of the parts by weight and cerous nitrate, which are configured to concentration,
Solution, the zinc oxide of the parts by weight is put into solution, it is agitated uniformly after, be transferred in water heating kettle, 190 DEG C~
Carry out hydro-thermal reaction under the conditions of 230 DEG C of temperature, products therefrom is washed, it is dry after, presoma powder is obtained, by gained forerunner
Body powder is transferred in tube furnace, and 1h~3h is reacted under the conditions of 350 DEG C~450 DEG C of temperature, is kept the temperature 1h, is taken out after cooling,
Up to modified zinc oxide；
Step S02 melts mixing: the polycarbonate of the parts by weight is heated to melting under the conditions of 170 DEG C~200 DEG C of temperature
Melt, modified zinc oxide made from step S01 be added, add the titanium oxide of the parts by weight, organic dyestuff, initiator, prevent it is quiet
Electric agent, sensitizer, are sufficiently mixed and are formed uniformly injection material；
Injection molding: transparent mould is preheated to 100 DEG C~120 DEG C, the injection material that step S02 is obtained is in pressure by step S03
Under conditions of 0.8MPa~1.6MPa, it is molded into the transparent mould after preheating, is obtained with the injection rate of 8mm/s~12mm/s
To pre-manufactured lens；
Step S04, photocuring: the pre-manufactured lens that step S03 is obtained solidify 1.5h~3h under ultraviolet light irradiation, obtain half at
Type eyeglass；
Step S05, heat cure: the half-formed eyeglass that step S04 is obtained is placed in baking oven, in 80 DEG C~90 DEG C of temperature condition
Lower progress heat cure 12h~18h, demoulding is after taking-up to get the photochromic resin spectacle lens.
2. photochromic resin spectacle lens according to claim 1, which is characterized in that the zinc oxide are as follows: wurtzite-type
Zinc oxide semi-conductor structure.
3. photochromic resin spectacle lens according to claim 1, which is characterized in that the titanium oxide are as follows: Detitanium-ore-type
Structure.
4. photochromic resin spectacle lens according to claim 1, which is characterized in that the average molecular of the polycarbonate
Quality are as follows: 12000~25000.
5. photochromic resin spectacle lens according to claim 1, which is characterized in that in step S01, the hydro-thermal reaction
Time are as follows: 12h~for 24 hours.
6. photochromic resin spectacle lens according to claim 1, which is characterized in that in step S02, the injection material
Viscosity is 4000 centipoises~7500 centipoises.
7. photochromic resin spectacle lens according to claim 1, which is characterized in that in step S03, the injection molding is filled
The mould time is 6s~10s.
8. photochromic resin spectacle lens according to claim 1, which is characterized in that in step S04, the ultraviolet light spoke
According to frequency range be 820GHz~1000GHz.
9. photochromic resin spectacle lens according to claim 1, which is characterized in that described photochromic in step S05
The center thickness of resin eyeglass is 3.5mm~12mm.
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| CN109422244B (en) * | 2017-08-21 | 2022-04-08 | 中国科学技术大学 | Photochromic nano material capable of blocking ultraviolet rays and preparation method and application thereof |
| CN109337104A (en) * | 2018-09-28 | 2019-02-15 | 镇江奥视达光学有限公司 | A kind of preparation method of color resin eyeglass |
| CN111019607A (en) * | 2019-12-25 | 2020-04-17 | 浙江迈实科技有限公司 | Nano titanium dioxide composite material dispersant, preparation method and application thereof |
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| CN102603204A (en) * | 2012-03-09 | 2012-07-25 | 信义超薄玻璃(东莞)有限公司 | Photochromic glass |
| CN106189519A (en) * | 2016-08-29 | 2016-12-07 | 佛山市高明区海帝陶瓷原料有限公司 | One can photochromic water-based ultraviolet (UV) curable ceramic ink jet ink and preparation method thereof |
| CN106381716A (en) * | 2016-08-29 | 2017-02-08 | 徐杭婷 | Preparation method of fabric photochromic finishing liquid |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102603204A (en) * | 2012-03-09 | 2012-07-25 | 信义超薄玻璃(东莞)有限公司 | Photochromic glass |
| CN106189519A (en) * | 2016-08-29 | 2016-12-07 | 佛山市高明区海帝陶瓷原料有限公司 | One can photochromic water-based ultraviolet (UV) curable ceramic ink jet ink and preparation method thereof |
| CN106381716A (en) * | 2016-08-29 | 2017-02-08 | 徐杭婷 | Preparation method of fabric photochromic finishing liquid |
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Effective date of registration: 20200720 Address after: 212300, No. 118 Jin Tong Dong Road, Danyang Economic Development Zone, Zhenjiang, Jiangsu Patentee after: JIANGSU MAAT OPTICAL TECHNOLOGY Co.,Ltd. Address before: Room 1018-01, building 23, Times Square, Suzhou Industrial Park, Suzhou area, China (Jiangsu) pilot Free Trade Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou Treasure Box Technology Co.,Ltd. Effective date of registration: 20200720 Address after: Room 1018-01, building 23, Times Square, Suzhou Industrial Park, Suzhou area, China (Jiangsu) pilot Free Trade Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou Treasure Box Technology Co.,Ltd. Address before: 325000, No. 38, Dongfang South Road, Ouhai Economic Development Zone, Zhejiang, Wenzhou, No. 1 building, Wenzhou Science Park incubator, National University of China Patentee before: ZHEJIANG INDUSTRY & TRADE VACATIONAL College |