CN115124825A - PC high-definition optical lens and preparation method thereof - Google Patents
PC high-definition optical lens and preparation method thereof Download PDFInfo
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- CN115124825A CN115124825A CN202210918394.3A CN202210918394A CN115124825A CN 115124825 A CN115124825 A CN 115124825A CN 202210918394 A CN202210918394 A CN 202210918394A CN 115124825 A CN115124825 A CN 115124825A
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- dye
- light absorbing
- absorbing dye
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/046—Forming abrasion-resistant coatings; Forming surface-hardening coatings
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/108—Colouring materials
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- Ophthalmology & Optometry (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses a PC high-definition optical lens which is prepared from the following raw materials in parts by weight: 0-0.2 part of red light absorbing dye, 0-0.2 part of green light absorbing dye, 0-0.2 part of blue light absorbing dye, 0-0.2 part of yellow light absorbing dye, 0-0.2 part of other dyes and 99-100 parts of optical polymer resin granules. And the preparation method of the PC high-definition optical lens comprises the steps of drying, weighing, mixing, injection molding and film coating. The invention uniformly dopes the dye with narrower absorption bandwidth in the range of 380 nm-780 nm of visible light and optical polymer resin particles by an injection molding method through a mode of blending the dye with narrower absorption bandwidth with the optical polymer resin particles to prepare the high-definition lens, and finally carries out film coating treatment on the high-definition lens, thereby providing a PC high-definition optical lens which has V0-grade flame retardance, simple preparation process, high production efficiency, adjustable thickness and shape and low production cost for users and a preparation method thereof.
Description
Technical Field
The invention relates to the technical field of lens production, in particular to a PC high-definition optical lens and a preparation method thereof.
Background
The normal common optical lens is a vision health care product for preventing the strong stimulation of sunlight from causing damage to human eyes, and along with the improvement of the material culture level of people, the optical lens can be used as a special ornament for beautifying or embodying personal style. The optical glasses can be used in various occasions, such as skiing, fishing, driving, outdoor sports and the like, fashion sunglasses mostly adopt colored lenses, differentiation and individuality are embodied by different colors, but the colored lenses can be corresponding to the deficiency of mutual light supplement, and if the absorption spectrum is too wide, the deficiency of colors is inevitably caused when a wearer observes the surrounding environment. The dye with narrow absorption bandwidth in the wave band range of 380 nm-780 nm in the visible light region is used for mixing colors of the sunglasses, the wave band range of transmitted light in the visible light region can be widened to the largest extent, the obvious change is avoided when the ambient color is observed, the effect of increasing the color contrast is achieved, the purpose of observing high definition of the ambient environment is achieved, and the method is used for developing high-end sunglasses.
Disclosure of Invention
The invention aims to provide a PC high-definition optical lens and a preparation method thereof, wherein the PC high-definition optical lens has grade V0 flame retardance, simple preparation process, high production efficiency, adjustable thickness and shape and low production cost.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a PC high-definition optical lens is composed of the following raw materials in parts by weight:
0-0.2 part of red light absorbing dye, 0-0.2 part of green light absorbing dye, 0-0.2 part of blue light absorbing dye, 0-0.2 part of yellow light absorbing dye, 0-0.2 part of other dyes and 99-100 parts of optical polymer resin granules.
Further, the red light absorbing dye, the green light absorbing dye, the blue light absorbing dye and the yellow light absorbing dye are all narrow-band absorbing dyes, and the red light absorbing dye, the green light absorbing dye, the blue light absorbing dye and the yellow light absorbing dye have absorption wavelengths of:
the absorption wavelength range of the red light absorption dye is 610nm-700 nm;
② the green light absorption dye has an absorption wavelength range of 490-515 nm;
③ the absorption wavelength range of the blue light absorption dye is 450nm to 490 nm;
fourthly, the absorption wavelength range of the yellow light absorption dye is 580nm-595 nm.
Further, the optical polymer resin pellets have an impact strength of at least 72kJ/m 2 。
Further, the red light absorbent is phthalocyanine indium, the green light absorption dye is trimethyl cyanine dye, the blue light absorption dye is indandione derivative, the yellow light absorption dye is heterocyclic phthalocyanine zinc, and the other dyes are neutral toner.
A preparation method of a PC high-definition optical lens comprises the following steps of drying, weighing and mixing, injection molding and hardening of a coating:
drying: drying the optical polymer resin granules for 4 hours in a dryer environment at the temperature of 100-120 ℃;
weighing and mixing: loading red light absorbing dye, green light absorbing dye, blue light absorbing dye, yellow light absorbing dye, other dyes and optical polymer resin granules in parts by weight into a mixer in proportion, adding white oil, mixing, wherein the rotating speed of the mixer is 380r/min, and the mixing time is 10min, and then obtaining semitransparent master batches;
injection molding: injecting the semitransparent master batches obtained by mixing in the step 2 into an injection molding machine, and performing injection molding to obtain a high-definition lens;
fourthly, hardening the coating: and (3) uniformly coating a high-definition lens reinforcer on the surface of the injection-molded high-definition lens, and then drying and curing for 1.5 hours at the temperature of 120 ℃.
Further, the content ratio of the white oil to the lens raw material is 0.1g to 1 kg.
Further, the high-definition lens reinforcer is 20-50g per square meter.
The invention has the beneficial effects that:
the invention uniformly dopes the dye with narrower absorption bandwidth in the range of 380 nm-780 nm of visible light and optical polymer resin particles by an injection molding method through a mode of blending the dye with narrower absorption bandwidth with the optical polymer resin particles to prepare the high-definition lens, and finally carries out film coating treatment on the high-definition lens, thereby providing a PC high-definition optical lens which has V0-grade flame retardance, simple preparation process, high production efficiency, adjustable thickness and shape and low production cost for users and a preparation method thereof.
Drawings
FIG. 1 is a flow chart of the preparation of the present invention;
FIG. 2 is a schematic wavelength diagram of a red light absorbing dye according to the present invention;
FIG. 3 is a schematic wavelength diagram of a green light absorbing dye in accordance with the present invention;
FIG. 4 is a wavelength diagram of a blue light absorbing dye according to the present invention;
FIG. 5 is a schematic wavelength diagram of a yellow light-absorbing dye according to the present invention;
FIG. 6 is a schematic view showing the wavelength of an optical polymer resin pellet of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, and is not intended to limit the present invention. In addition, the technical features involved in the respective embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
According to the illustrations of FIGS. 1-6:
a PC high-definition optical lens is composed of the following raw materials in parts by weight:
0-0.2 part of red light absorbing dye, 0-0.2 part of green light absorbing dye, 0-0.2 part of blue light absorbing dye, 0-0.2 part of yellow light absorbing dye, 0-0.2 part of other dyes and 99-100 parts of optical polymer resin granules.
The red light absorption dye, the green light absorption dye, the blue light absorption dye and the yellow light absorption dye are narrow-band absorption dyes, and the absorption wavelengths of the red light absorption dye, the green light absorption dye, the blue light absorption dye and the yellow light absorption dye are as follows under the conditions that the absorbance is 2 and the half-wave width is less than 30 nm:
the absorption wavelength range of the red light absorption dye is 610nm-700 nm;
② the green light absorption dye has an absorption wavelength range of 490-515 nm;
③ the absorption wavelength range of the blue light absorption dye is 450nm to 490 nm;
fourthly, the absorption wavelength range of the yellow light absorption dye is 580nm-595 nm.
The optical polymer resin pellets have an impact strength of at least 72kJ/m 2 。
The red light absorbent is phthalocyanine indium, the green light absorption dye is trimethyl cyanine dye, the blue light absorption dye is indandione derivative, the yellow light absorption dye is heterocyclic phthalocyanine zinc, and the other dyes are neutral toner.
A preparation method of a PC high-definition optical lens comprises the following steps of drying, weighing and mixing, injection molding and hardening of a coating:
drying: drying the optical polymer resin granules for 4 hours in a dryer environment at the temperature of 100-120 ℃;
weighing and mixing: loading red light absorption dye, green light absorption dye, blue light absorption dye, yellow light absorption dye, other dyes and optical polymer resin granules in parts by weight into a mixer, adding white oil for mixing, wherein the rotation speed of the mixer is 380r/min, and the mixing time is 10min, and then obtaining semitransparent master batches;
injection molding: injecting the semitransparent master batches obtained by mixing in the step 2 into an injection molding machine, and performing injection molding to obtain a high-definition lens;
fourthly, hardening the coating: and (3) uniformly coating a high-definition lens reinforcer on the surface of the injection-molded high-definition lens, and then drying and curing for 1.5 hours at the temperature of 120 ℃.
Since the content ratio of the white oil to the lens raw material is 0.1g to 1kg, when the user adds the white oil in the preparation of the lens of the present invention, the mixing of the red light absorbing dye, the green light absorbing dye, the blue light absorbing dye, the yellow light absorbing dye, other dyes and the optical polymer resin pellets can be sufficiently reacted.
The high-definition lens reinforcer is 20-50g per square meter.
The maximum absorption wavelength of the red light absorption dye is in the range of 610nm-700nm, and the ratio of R1: 610nm-620nm, R2: 620nm-630nm, R3: 630nm-640nm, R4: 640nm-650nm, R5: 650nm-660nm, R6: 660nm-670nm, R7: 670nm-680nm, R8: 680nm-690nm, R9: 690nm-700 nm;
the maximum absorption wavelength of the green light absorption dye is within the range of 490nm to 515nm, G1: 490nm-495nm, G2: 495nm-500m, G3: 500nm-515 nm;
the maximum absorption wavelength of the blue light absorption dye is in the range of 450nm to 490nm, B1: 450nm-460nm, B2: 460nm-470nm, B3: 470nm-480nm, B4: 480nm-490 nm;
the maximum absorption wavelength of the yellow light absorption dye is in the range of 580nm-595nm, and the ratio of Y1: 580nm-585nm, Y2: 585nm-590m, Y3: 590nm-595 nm;
the invention mixes narrow-band absorption toner with absorption capacity to primary color light such as red, green, blue, yellow and the like in a visible light range of 380nm to 780nm with optical polymer resin particles, adopts an injection molding method, and uniformly dopes the narrow-band absorption toner of the primary color light into an optical polymer matrix to prepare the color lens with adjustable color, the prepared color lens has light absorption effect in one or more narrow-band ranges of the primary color light, the permeability of other visible light wave bands is good, the color contrast can be increased, the high definition purpose is achieved, and the impact strength of the optical polymer resin particles is at least 72kJ/m 2 The strength of the prepared lens is greatly enhanced, and the flame-retardant lens prepared by the invention has flame retardance and the flame retardant rating of V0.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (7)
1. The PC high-definition optical lens is characterized by comprising the following raw materials in parts by weight:
0-0.2 part of red light absorbing dye, 0-0.2 part of green light absorbing dye, 0-0.2 part of blue light absorbing dye, 0-0.2 part of yellow light absorbing dye, 0-0.2 part of other dyes and 99-100 parts of optical polymer resin granules.
2. The PC high definition optical lens of claim 1 wherein: the red light absorbing dye, the green light absorbing dye, the blue light absorbing dye and the yellow light absorbing dye are all narrow-band absorbing dyes, and the red light absorbing dye, the green light absorbing dye, the blue light absorbing dye and the yellow light absorbing dye have absorption wavelengths of:
the absorption wavelength range of the red light absorption dye is 610nm-700 nm;
② the green light absorption dye has an absorption wavelength range of 490-515 nm;
③ the absorption wavelength range of the blue light absorption dye is 450nm to 490 nm;
fourthly, the absorption wavelength range of the yellow light absorption dye is 580nm-595 nm.
3. The PC high definition optical lens according to claim 1, characterized in that: the optical polymer resin pellets have an impact strength of at least 72kJ/m 2 。
4. The PC high definition optical lens of claim 1 wherein: the red light absorbent is phthalocyanine indium, the green light absorption dye is trimethyl cyanine dye, the blue light absorption dye is indandione derivative, the yellow light absorption dye is heterocyclic phthalocyanine zinc, and the other dyes are neutral toner.
5. The preparation method of the PC high-definition optical lens comprises the steps of drying, weighing and mixing, injection molding and hardening of a coating, and is characterized in that:
drying: drying the optical polymer resin granules for 4 hours in a dryer environment at the temperature of 100-120 ℃;
weighing and mixing: loading red light absorbing dye, green light absorbing dye, blue light absorbing dye, yellow light absorbing dye, other dyes and optical polymer resin granules in parts by weight into a mixer in proportion, adding white oil, mixing, wherein the rotating speed of the mixer is 380r/min, and the mixing time is 10min, and then obtaining semitransparent master batches;
injection molding: injecting the semitransparent master batches obtained by mixing in the step 2 into an injection molding machine, and performing injection molding to obtain a high-definition lens;
fourthly, hardening the coating: and (3) uniformly coating a high-definition lens reinforcer on the surface of the injection-molded high-definition lens, and then drying and curing for 1.5 hours at the temperature of 120 ℃.
6. The preparation method of the PC high definition optical lens according to claim 5, wherein the preparation method comprises the following steps: the content ratio of the white oil to the lens raw material is 0.1g:1 kg.
7. The preparation method of the PC high definition optical lens according to claim 5, wherein the preparation method comprises the following steps: the high-definition lens reinforcer is 20-50g per square meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210918394.3A CN115124825A (en) | 2022-08-01 | 2022-08-01 | PC high-definition optical lens and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210918394.3A CN115124825A (en) | 2022-08-01 | 2022-08-01 | PC high-definition optical lens and preparation method thereof |
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| CN115124825A true CN115124825A (en) | 2022-09-30 |
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| CN202210918394.3A Pending CN115124825A (en) | 2022-08-01 | 2022-08-01 | PC high-definition optical lens and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117471658A (en) * | 2023-12-27 | 2024-01-30 | 荣耀终端有限公司 | Optical lens, camera module and electronic equipment |
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| TW593642B (en) * | 2000-12-19 | 2004-06-21 | Hayashibara Biochem Lab | Light absorbing agent |
| CN105807447A (en) * | 2016-05-10 | 2016-07-27 | 临海市天和眼镜有限公司 | High-definition spectacle lens and manufacturing method thereof |
| CN107238945A (en) * | 2017-06-20 | 2017-10-10 | 刘宏图 | A kind of polycarbonate ophthalmic lenses preparation method of anti-harmful light wave |
| CN107828041A (en) * | 2017-09-22 | 2018-03-23 | 上海康耐特光学有限公司 | A kind of complex polyester eyeglass and preparation method thereof |
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| CN113138437A (en) * | 2021-03-08 | 2021-07-20 | 长春理工大学 | Broadband near-infrared absorption optical filter and preparation method thereof |
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2022
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Patent Citations (7)
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| TW593642B (en) * | 2000-12-19 | 2004-06-21 | Hayashibara Biochem Lab | Light absorbing agent |
| CN105807447A (en) * | 2016-05-10 | 2016-07-27 | 临海市天和眼镜有限公司 | High-definition spectacle lens and manufacturing method thereof |
| CN107238945A (en) * | 2017-06-20 | 2017-10-10 | 刘宏图 | A kind of polycarbonate ophthalmic lenses preparation method of anti-harmful light wave |
| CN107828041A (en) * | 2017-09-22 | 2018-03-23 | 上海康耐特光学有限公司 | A kind of complex polyester eyeglass and preparation method thereof |
| CN112346165A (en) * | 2020-11-06 | 2021-02-09 | 南京工业大学 | High-strength blue-light-proof and ultraviolet-proof PC lens and preparation method thereof |
| CN112592573A (en) * | 2020-12-01 | 2021-04-02 | 厦门腾诺光学科技有限公司 | High-contrast high-definition lens and preparation method thereof |
| CN113138437A (en) * | 2021-03-08 | 2021-07-20 | 长春理工大学 | Broadband near-infrared absorption optical filter and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117471658A (en) * | 2023-12-27 | 2024-01-30 | 荣耀终端有限公司 | Optical lens, camera module and electronic equipment |
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