CN113667069A - Anti-red light lens and preparation method thereof - Google Patents
Anti-red light lens and preparation method thereof Download PDFInfo
- Publication number
- CN113667069A CN113667069A CN202111005635.7A CN202111005635A CN113667069A CN 113667069 A CN113667069 A CN 113667069A CN 202111005635 A CN202111005635 A CN 202111005635A CN 113667069 A CN113667069 A CN 113667069A
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- parts
- red
- lens
- red light
- light
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- Pending
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 230000002265 prevention Effects 0.000 claims abstract description 23
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 11
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 11
- 239000004593 Epoxy Substances 0.000 claims abstract description 11
- CPZVJYPXOWWFSW-QXMHVHEDSA-N dibenzyl (z)-but-2-enedioate Chemical compound C=1C=CC=CC=1COC(=O)\C=C/C(=O)OCC1=CC=CC=C1 CPZVJYPXOWWFSW-QXMHVHEDSA-N 0.000 claims abstract description 11
- 239000003822 epoxy resin Substances 0.000 claims abstract description 11
- 239000003999 initiator Substances 0.000 claims abstract description 11
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 11
- 230000002745 absorbent Effects 0.000 claims abstract description 6
- 239000002250 absorbent Substances 0.000 claims abstract description 6
- 238000001723 curing Methods 0.000 claims description 7
- 229920001187 thermosetting polymer Polymers 0.000 claims description 6
- 229940124543 ultraviolet light absorber Drugs 0.000 claims description 5
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 238000013007 heat curing Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 6
- 210000001508 eye Anatomy 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 208000002177 Cataract Diseases 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 208000002780 macular degeneration Diseases 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000001029 thermal curing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/10—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers containing more than one epoxy radical per molecule
- C08F283/105—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers containing more than one epoxy radical per molecule on to unsaturated polymers containing more than one epoxy radical per molecule
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/10—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers containing more than one epoxy radical per molecule
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
- C08K5/3415—Five-membered rings
- C08K5/3417—Five-membered rings condensed with carbocyclic rings
-
- 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
- G02C7/108—Colouring materials
Abstract
The invention belongs to the technical field of optical lenses, and particularly relates to a red light prevention lens and a preparation method thereof, wherein the red light prevention lens comprises the following raw materials in parts by weight: 40-50 parts of epoxy acrylic resin, 50-60 parts of modified epoxy resin, 10-20 parts of dibenzyl maleate, 15-25 parts of styrene, 0.1-0.2 part of ultraviolet-resistant absorbent, 2-4 parts of molecular weight regulator, 1-10 parts of red light-proof material and 2-4 parts of initiator.
Description
Technical Field
The invention relates to the technical field of optical lenses, in particular to a red light prevention lens and a preparation method thereof.
Background
Infrared, also known as infrared radiation, thermal radiation or heat rays, is a component of non-ionizing radiation. The near infrared ray in the spectrum belongs to invisible wave band, and the wave band is 780nm-1400 nm. Near infrared rays are easily absorbed by dark objects, and the iris of the eye is also the first thing, because the wavelength is short, the near infrared rays can generate a large amount of heat effect, if the near infrared rays are accumulated for a long time or are excessive, the eye can be damaged, and the situations of crystal turbidity, cataract, solar retina cauterization, macular degeneration and the like can be caused.
Present glasses still can not effectively obstruct red light, can't avoid the injury of ruddiness to people's eyeball, for solving above-mentioned problem, provide a prevent ruddiness lens and preparation method in this application.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a red light prevention lens and a preparation method thereof, and the red light prevention lens has the characteristic of effectively reducing the damage of red light to eyes by transmitting through glasses.
(II) technical scheme
In order to solve the problems, the invention provides a red light prevention lens which comprises the following raw materials in parts by weight:
epoxy acrylic resin: 30-60 parts;
modified epoxy resin: 40-70 parts;
dibenzyl maleate: 5-25 parts;
styrene: 10-30 parts;
ultraviolet light absorber: 0.1-0.2 parts;
molecular weight regulator: 1-5 parts;
red light-proof material: 1-10 parts;
initiator: 1-5 parts.
Preferably, the molecular formula of the red light prevention material is as follows:
preferably, the synthetic route of the red-light-proof material is as follows:
preferably, the red light prevention lens comprises the following raw materials in parts by weight:
epoxy acrylic resin: 40-50 parts;
modified epoxy resin: 50-60 parts;
dibenzyl maleate: 10-20 parts;
styrene: 15-25 parts;
ultraviolet light absorber: 0.1-0.2 parts;
molecular weight regulator: 2-4 parts;
red light-proof material: 1-10 parts;
initiator: 2-4 parts.
The invention also provides a preparation method of the red light prevention lens, which comprises the following steps:
A) weighing the raw materials for preparing the lens according to the parts by weight: 40-50 parts of epoxy acrylic resin, 50-60 parts of modified epoxy resin, 10-20 parts of dibenzyl maleate, 15-25 parts of styrene, 0.1-0.2 part of ultraviolet-resistant absorbent, 2-4 parts of molecular weight regulator, 1-10 parts of red light-proof material and 2-4 parts of initiator; mixing the above materials and stirring;
B) and B, melting the raw materials uniformly stirred in the step A into a viscous state, injecting the viscous state into a mold cavity, enabling the mold to enter an oven to perform primary thermosetting according to a drying temperature curve, taking out the mold after the primary thermosetting, cleaning the mold after the mold is released, and performing secondary curing in the oven according to a drying program after the substrate is cleaned to obtain the lens.
Preferably, the lens prepared in the step a comprises the following raw materials in parts by weight: 45 parts of epoxy acrylic resin, 55 parts of modified epoxy resin, 15 parts of dibenzyl maleate, 20 parts of styrene, 0.2 part of ultraviolet-resistant absorbent, 3 parts of molecular weight regulator, 7 parts of red-light-proof material and 2 parts of initiator.
Preferably, the one-time thermal curing time in the step B is 20 to 30 hours.
Preferably, the secondary curing time of the step B is 2 to 3 hours.
The technical scheme of the invention has the following beneficial technical effects:
according to the red light prevention lens and the preparation method thereof, the raw materials are added with the red light prevention material in a proper proportion through scientific proportioning, and the prepared lens can effectively reduce the damage of red light to eyes by transmitting glasses.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The embodiment provides a red light prevention lens, which comprises the following raw materials by weight:
epoxy acrylic resin: 450g of the total weight of the mixture;
modified epoxy resin: 550g of the soybean milk;
dibenzyl maleate: 150g of the total weight of the mixture;
styrene: 200g of the total weight of the mixture;
ultraviolet light absorber: 2g of the total weight of the mixture;
molecular weight regulator: 30g of the total weight of the mixture;
red light-proof material: 70g of a mixture;
initiator: 20g, wherein the molecular formula of the red light prevention material is as follows:
the embodiment provides a preparation method of a red light prevention lens, which comprises the following steps:
A) weighing the raw materials for preparing the lens according to the weight: 450g of epoxy acrylic resin, 550g of modified epoxy resin, 150g of dibenzyl maleate, 200g of styrene, 2g of ultraviolet-resistant absorbent, 30g of molecular weight regulator, 70g of red-light-proof material and 20g of initiator; mixing the above materials and stirring;
B) and B, melting the raw materials uniformly stirred in the step A into a viscous state, injecting the viscous state into a mold cavity, enabling the mold to enter an oven to perform primary thermosetting according to a drying temperature curve, enabling the curing time to last for 25 hours, taking out the release mold after the primary thermosetting, cleaning the release mold after the release mold, performing secondary curing in the oven according to a drying program after the substrate is cleaned, and obtaining the lens after the secondary curing lasts for 2.5 hours.
The following are comparative examples of the conventional photochromic lens and the red-blocking lens prepared in this example, wherein T0 is the transmittance of the lens when the conventional lens is irradiated by light, and T1 is the transmittance of the lens prepared in this example when the conventional lens is irradiated by light.
| T0 (transmittance) | 83％ |
| T1 (transmittance) | 27％ |
In conclusion, the red light prevention lens prepared by the preparation method in the embodiment can greatly reduce the damage of red light to eyes through glasses when the red light is irradiated by light, and the red light prevention effect is better.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The red light prevention lens is characterized by comprising the following raw materials in parts by weight:
epoxy acrylic resin: 30-60 parts;
modified epoxy resin: 40-70 parts;
dibenzyl maleate: 5-25 parts;
styrene: 10-30 parts;
ultraviolet light absorber: 0.1-0.2 parts;
molecular weight regulator: 1-5 parts;
red light-proof material: 1-10 parts;
initiator: 1-5 parts.
2. The lens of claim 1, wherein the red-blocking material has a formula of:
3. the red-light prevention lens as claimed in claim 2, wherein the red-light prevention material is synthesized by the following steps:
4. the red light prevention lens according to claim 1, which is characterized by comprising the following raw materials in parts by weight:
epoxy acrylic resin: 40-50 parts;
modified epoxy resin: 50-60 parts;
dibenzyl maleate: 10-20 parts;
styrene: 15-25 parts;
ultraviolet light absorber: 0.1-0.2 parts;
molecular weight regulator: 2-4 parts;
red light-proof material: 1-10 parts;
initiator: 2-4 parts.
5. The preparation method of the red light prevention lens is characterized by comprising the following steps of:
A) weighing the raw materials for preparing the lens according to the parts by weight: 40-50 parts of epoxy acrylic resin, 50-60 parts of modified epoxy resin, 10-20 parts of dibenzyl maleate, 15-25 parts of styrene, 0.1-0.2 part of ultraviolet-resistant absorbent, 2-4 parts of molecular weight regulator, 1-10 parts of red light-proof material and 2-4 parts of initiator; mixing the above materials and stirring;
B) and B, melting the raw materials uniformly stirred in the step A into a viscous state, injecting the viscous state into a mold cavity, enabling the mold to enter an oven to perform primary thermosetting according to a drying temperature curve, taking out the mold after the primary thermosetting, cleaning the mold after the mold is released, and performing secondary curing in the oven according to a drying program after the substrate is cleaned to obtain the lens.
6. The method for preparing the anti-red-light lens according to claim 5, wherein the lens prepared in the step A comprises the following raw materials in parts by weight: 45 parts of epoxy acrylic resin, 55 parts of modified epoxy resin, 15 parts of dibenzyl maleate, 20 parts of styrene, 0.2 part of ultraviolet-resistant absorbent, 3 parts of molecular weight regulator, 7 parts of red-light-proof material and 2 parts of initiator.
7. The method for preparing a red-light prevention lens according to claim 5, wherein the one-time heat curing time in the step B is 20 to 30 hours.
8. The method for preparing a red-light prevention lens according to claim 5, wherein the secondary curing time in the step B is 2 to 3 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111005635.7A CN113667069A (en) | 2021-08-30 | 2021-08-30 | Anti-red light lens and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111005635.7A CN113667069A (en) | 2021-08-30 | 2021-08-30 | Anti-red light lens and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113667069A true CN113667069A (en) | 2021-11-19 |
Family
ID=78547390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111005635.7A Pending CN113667069A (en) | 2021-08-30 | 2021-08-30 | Anti-red light lens and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113667069A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103834382A (en) * | 2014-01-02 | 2014-06-04 | 东南大学 | Near infrared fluorescence molecular probe, and preparation method and application thereof |
| CN107589559A (en) * | 2017-10-16 | 2018-01-16 | 姜玉梅 | Blue-light resistant lens and preparation method thereof and glasses |
| CN109239814A (en) * | 2018-09-27 | 2019-01-18 | 镇江奥视达光学有限公司 | A kind of uvioresistant screening glass and preparation method thereof |
| CN110256640A (en) * | 2019-06-12 | 2019-09-20 | 江苏韩创新材料有限公司 | A kind of optical mirror slip and manufacturing method |
-
2021
- 2021-08-30 CN CN202111005635.7A patent/CN113667069A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103834382A (en) * | 2014-01-02 | 2014-06-04 | 东南大学 | Near infrared fluorescence molecular probe, and preparation method and application thereof |
| CN107589559A (en) * | 2017-10-16 | 2018-01-16 | 姜玉梅 | Blue-light resistant lens and preparation method thereof and glasses |
| CN109239814A (en) * | 2018-09-27 | 2019-01-18 | 镇江奥视达光学有限公司 | A kind of uvioresistant screening glass and preparation method thereof |
| CN110256640A (en) * | 2019-06-12 | 2019-09-20 | 江苏韩创新材料有限公司 | A kind of optical mirror slip and manufacturing method |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211119 |