CN117984480A - 1.60 Patch sunglasses lens and preparation method thereof - Google Patents
1.60 Patch sunglasses lens and preparation method thereof Download PDFInfo
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- CN117984480A CN117984480A CN202410189264.XA CN202410189264A CN117984480A CN 117984480 A CN117984480 A CN 117984480A CN 202410189264 A CN202410189264 A CN 202410189264A CN 117984480 A CN117984480 A CN 117984480A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000011347 resin Substances 0.000 claims abstract description 17
- 229920005989 resin Polymers 0.000 claims abstract description 17
- 238000004043 dyeing Methods 0.000 claims abstract description 12
- 238000005452 bending Methods 0.000 claims abstract description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 239000000178 monomer Substances 0.000 claims description 14
- -1 isocyanatomethyl Chemical group 0.000 claims description 13
- 239000003999 initiator Substances 0.000 claims description 12
- XFPRKNQSYRZNRI-UHFFFAOYSA-N 4-(isocyanatomethyl)bicyclo[2.2.1]heptane Chemical compound C1CC2CCC1(CN=C=O)C2 XFPRKNQSYRZNRI-UHFFFAOYSA-N 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000002791 soaking Methods 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 8
- PKKGKUDPKRTKLJ-UHFFFAOYSA-L dichloro(dimethyl)stannane Chemical group C[Sn](C)(Cl)Cl PKKGKUDPKRTKLJ-UHFFFAOYSA-L 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 8
- 239000005057 Hexamethylene diisocyanate Substances 0.000 claims description 7
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 5
- 238000009210 therapy by ultrasound Methods 0.000 claims description 5
- 239000000987 azo dye Substances 0.000 claims description 2
- 239000000986 disperse dye Substances 0.000 claims description 2
- 239000000985 reactive dye Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 3
- 241000282326 Felis catus Species 0.000 abstract description 4
- 238000002834 transmittance Methods 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 11
- 230000006872 improvement Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- JOBBTVPTPXRUBP-UHFFFAOYSA-N [3-(3-sulfanylpropanoyloxy)-2,2-bis(3-sulfanylpropanoyloxymethyl)propyl] 3-sulfanylpropanoate Chemical compound SCCC(=O)OCC(COC(=O)CCS)(COC(=O)CCS)COC(=O)CCS JOBBTVPTPXRUBP-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- IAJNXBNRYMEYAZ-UHFFFAOYSA-N ethyl 2-cyano-3,3-diphenylprop-2-enoate Chemical compound C=1C=CC=CC=1C(=C(C#N)C(=O)OCC)C1=CC=CC=C1 IAJNXBNRYMEYAZ-UHFFFAOYSA-N 0.000 description 3
- YIIPOGLCNUDSBG-UHFFFAOYSA-N 2,2-bis(hydroxymethyl)propane-1,3-diol;3-sulfanylpropanoic acid Chemical compound OC(=O)CCS.OC(=O)CCS.OC(=O)CCS.OC(=O)CCS.OCC(CO)(CO)CO YIIPOGLCNUDSBG-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Eyeglasses (AREA)
Abstract
The invention discloses a 1.60 patch sunglasses lens and a preparation method thereof, wherein the patch sunglasses lens comprises a lens module layer, a patch layer with the refractive index of 1.60 is cast on the upper end surface of the lens module layer, the central thickness of the patch layer is 0.4-1.5 mm, and the upper bending degree of the patch layer is the same as that of the lens module layer. The components and the proportions adopted by the invention lead the visible light transmittance of the prepared resin lens to reach 5% -20%, the prepared lens does not need dyeing, the lens does not generate cat eyes, uneven dyeing and other phenomena, the quality of the lens is good, the preparation process is simple, convenient and quick, the color stability and uniformity of the sunglass lens can be ensured, and the molding and optical performance of the lens are not influenced.
Description
Technical Field
The invention relates to the technical field of glasses, in particular to a 1.60 patch sunglass lens and a preparation method thereof.
Background
The sunglasses, also called sunshade glasses, have sunshade effect. In sunlight, a person usually adjusts the light flux by adjusting the pupil size, and when the light intensity exceeds the human eye adjusting capability, the human eye is injured. Therefore, in outdoor activities, particularly in summer, many people use sunshade mirrors to block sunlight so as to reduce fatigue caused by eye adjustment or injury caused by strong light stimulation. At present, 1.60 sunglasses have different dyed color depths due to complex dyeing process, and have cat eyes due to different center thickness and edge thickness of the myopia glasses.
Disclosure of Invention
The invention aims to provide a 1.60 patch sunglasses lens and a preparation method thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a 1.60 paster sunglasses lens, includes the lens module layer, the up end pouring of lens module layer has the paster layer that the refracting index is 1.60, the central thickness of paster layer is 0.4 ~ 1.5mm, the upper bending degree of paster layer is the same with the upper bending degree of lens module layer.
As a further improvement of the invention, the composition of the lens module layer is 100 parts of resin monomer and 0.01 to 0.1 part of initiator;
The patch layer comprises 100 parts of resin monomer, 0.03-0.06 part of initiator, 0.01-2 parts of dyeing powder and 0.0001-0.2 part of release agent.
As a further improvement of the present invention, the resin monomer of the lens module layer comprises a mixture of 2,5 (or 2, 6) -bis (isocyanatomethyl) bicyclo [2, 1] heptane, pentaerythritol tetra (3-mercaptopropionic acid) and 4-mercaptomethyl-3, 6-dithio-1, 8-octanedithiol, and the mass ratio of the mixture of 2,5 (or 2, 6) -bis (isocyanatomethyl) bicyclo [2, 1] heptane, pentaerythritol tetra (3-mercaptopropionic acid) and 4-mercaptomethyl-3, 6-dithio-1, 8-octanedithiol is 35 to 55: 15-35: 20-40.
As a further improvement of the present invention, the patch layer comprises a mixture of 2,5 (or 2, 6) -bis (isocyanatomethyl) bicyclo [2.2.1] heptane, hexamethylene diisocyanate, pentaerythritol tetra (3-mercaptopropionic acid) ester and 4-mercaptomethyl-3, 6-dithio-1, 8-octanedithiol, the mass ratio of the 2,5 (or 2, 6) -bis (isocyanatomethyl) bicyclo [2.2.1] heptane, hexamethylene diisocyanate, pentaerythritol tetra (3-mercaptopropionic acid) ester and 4-mercaptomethyl-3, 6-dithio-1, 8-octanedithiol being 20 to 30: 15-35: 15-35: 20-40.
As a further improvement of the present invention, the initiator is dimethyltin dichloride.
As a further improvement of the invention, the mass ratio of the resin monomer to the release agent is 100:0.0001 to 0.005.
As a further improvement of the present invention, the dyeing powder includes any one or more of azo dye, disperse dye and reactive dye.
As a further improvement of the present invention, the present preparation method comprises the steps of:
S1, preparing a lens module layer with a refractive index of 1.60;
S2, soaking the prepared lens module layer in NaOH solution with the specific gravity of 1.15 for 10 minutes at the treatment temperature of 75 ℃, carrying out ultrasonic treatment while soaking, and then cleaning and drying the lens module layer, wherein the ultrasonic intensity is 15w/cm 2;
s3, using the lens module layer processed in the step S2 as a lower die and using a glass die as an upper die to carry out die assembly;
s4, injecting a patch layer with the refractive index of 1.60 into the die after die assembly, and curing, demolding and cleaning.
As a further improvement of the present invention, the step S1 includes:
Primary curing: the initial temperature is kept at 20 ℃ for 4 hours, the temperature is raised to 52-57 ℃ for 4 hours, the temperature is raised to 70-75 ℃ for 5 hours, the temperature is raised to 80-85 ℃ for 3 hours, the temperature is raised to 90-95 ℃ for 2 hours, the temperature is raised to 110-120 ℃ for 2 hours, and the temperature is lowered to 75-80 ℃ for 1 hour;
Secondary curing: the temperature was kept at 120℃for 3 hours.
As a further improvement of the present invention, the step S4 curing includes:
First curing: the initial temperature is kept at 20 ℃ for 4 hours, the temperature is raised to 52-57 ℃ for 4 hours, the temperature is raised to 70-75 ℃ for 5 hours, the temperature is raised to 80-85 ℃ for 3 hours, the temperature is raised to 90-95 ℃ for 2 hours, the temperature is raised to 110-120 ℃ for 2 hours, and the temperature is lowered to 75-80 ℃ for 1 hour;
And (3) secondary curing: the temperature was kept at 120℃for 2.5 hours.
Compared with the prior art, the invention has the beneficial effects that:
The components and the proportion adopted by the invention enable the visible light transmittance of the prepared resin lens to reach 5% -20%, the prepared lens does not need to be dyed, the lens does not generate cat eye, uneven dyeing and other phenomena, the quality of the lens is good, the dyeable layer is limited in bending and thickness, the optical properties such as luminosity and the like of the lens are not influenced, and meanwhile, the problems of lens wearing and the like in the subsequent processing are avoided.
Drawings
FIG. 1 is a flow chart of the present invention.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted," "connected," or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have the orientation specific to the specification, be constructed and operated in the specific orientation, and thus should not be construed as limiting the present invention.
As a further refinement of the present invention, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
Example 1
Referring to 1-2, the invention provides a 1.60 patch solar spectacle lens, which comprises a lens module layer, wherein a patch layer with a refractive index of 1.60 is cast on the upper end surface of the lens module layer, the central thickness of the patch layer is 1mm, and the upper bending degree of the patch layer is the same as that of the lens module layer;
The preparation method comprises the following steps:
S1, preparing a lens module layer with a refractive index of 1.60, which comprises the following specific steps:
preparation of resin monomer 2,5 (or 2, 6) -bis (isocyanatomethyl) bicyclo [2.2.1] heptane 50g, pentaerythritol tetrakis (3-mercaptopropionate) 27g, 4-mercaptomethyl-3, 6-dithio-1, 8-octanedithiol 23g, initiator dimethyl tin dichloride 0.05g, UV absorber 2'- (2' -hydroxy-3 '-tert-butyl-5' -methylphenyl) -5-chlorobenzotriazole 0.02g, mold release agent: JP-506H 0.001;
the curing curve in the preparation process is as follows:
Primary curing: the initial temperature is kept at 20 ℃ for 4 hours, the temperature is raised to 52 ℃ for 4 hours, the temperature is raised to 70 ℃ for 5 hours, the temperature is raised to 80 ℃ for 3 hours, the temperature is raised to 90 ℃ for 2 hours, the temperature is raised to 110 ℃ for 2 hours, the temperature is lowered to 75 ℃ for 1 hour, and the temperature raising and the temperature lowering processes are uniform;
Secondary curing: the temperature was kept at 120℃for 3 hours.
S2, soaking the prepared lens module layer in NaOH solution with the specific gravity of 1.15 for 10 minutes at the temperature of 75 ℃, performing ultrasonic treatment while soaking, and then cleaning and drying the lens module layer, wherein the ultrasonic strength is 15w/cm 2.
And S3, using the lens module layer processed in the step S2 as a lower die and using the glass die as an upper die to carry out die assembly.
S4, injecting a patch layer with the refractive index of 1.60 into the die after die assembly, curing, demolding and cleaning, wherein the specific steps are as follows:
100 parts by weight of a preliminary resin monomer, 30g of 2,5 (or 2, 6) -bis (isocyanatomethyl) bicyclo [2.2.1] heptane, 20g of hexamethylene diisocyanate, 27g of pentaerythritol tetrakis (3-mercaptopropionic acid) ester, 23g of 4-mercaptomethyl-3, 6-dithio-1, 8-octanedithiol, 0.06g of initiator dimethyl tin dichloride, 0.06g of dyeing powder, and 0.001 of release agent JP-506H;
the primary curing is carried out, the initial temperature is kept at 20 ℃ for 4 hours, the temperature is raised to 52 ℃ for 4 hours, the temperature is raised to 70 ℃ for 5 hours, the temperature is raised to 80 ℃ for 3 hours, the temperature is raised to 90 ℃ for 2 hours, the temperature is raised to 110 ℃ for 2 hours, the temperature is lowered to 75 ℃ for 1 hour, and the temperature is raised to be uniform
And (3) secondary curing: the temperature is kept at 120 ℃ for 2 hours.
Example 2
Referring to fig. 1-2, the present invention provides a technical solution: a1.60 patch solar spectacle lens comprises a lens module layer, wherein a patch layer with a refractive index of 1.60 is cast on the upper end surface of the lens module layer, the central thickness of the patch layer is 1mm, and the upper bending degree of the patch layer is the same as that of the lens module layer;
The preparation method comprises the following steps:
S1, preparing a lens module layer with a refractive index of 1.60, which comprises the following specific steps:
Preparation of resin monomer 2,5 (or 2, 6) -bis (isocyanatomethyl) bicyclo [2.2.1] heptane 50g, pentaerythritol tetrakis (3-mercaptopropionate) 27g, 4-mercaptomethyl-3, 6-dithio-1, 8-octanedithiol 23g, initiator dimethyl tin dichloride 0.05g, UV absorber 2'- (2' -hydroxy-3 '-tert-butyl-5' -methylphenyl) -5-chlorobenzotriazole 0.02g, release agent JP-506H 0.001;
the curing curve in the preparation process is as follows:
primary curing: the initial temperature is kept at 20 ℃ for 4 hours, the temperature is raised to 55 ℃ for 4 hours, the temperature is raised to 73 ℃ for 5 hours, the temperature is raised to 82 ℃ for 3 hours, the temperature is raised to 93 ℃ for 2 hours, the temperature is raised to 115 ℃ for 2 hours, the temperature is lowered to 77 ℃ for 1 hour, and the temperature raising and the temperature lowering processes are uniform;
Secondary curing: the temperature was kept at 120℃for 3 hours.
S2, soaking the prepared lens module layer in NaOH solution with the specific gravity of 1.15 for 10 minutes at the temperature of 75 ℃, performing ultrasonic treatment while soaking, and then cleaning and drying the lens module layer, wherein the ultrasonic strength is 15w/cm 2.
And S3, using the lens module layer processed in the step S2 as a lower die and using the glass die as an upper die to carry out die assembly.
S4, injecting a patch layer with the refractive index of 1.60 into the die after die assembly, curing, demolding and cleaning, wherein the specific steps are as follows:
100 parts by weight of a preliminary resin monomer, 30g of 2,5 (or 2, 6) -bis (isocyanatomethyl) bicyclo [2.2.1] heptane, 20g of hexamethylene diisocyanate, 27g of pentaerythritol tetrakis (3-mercaptopropionic acid) ester, 23g of 4-mercaptomethyl-3, 6-dithio-1, 8-octanedithiol, 0.06g of initiator dimethyl tin dichloride, 0.04g of dyeing powder and 0.001 of release agent JP-506H;
The primary curing is carried out, the initial temperature is kept at 20 ℃ for 4 hours, the temperature is raised to 55 ℃ for 4 hours, the temperature is raised to 72 ℃ for 5 hours, the temperature is raised to 83 ℃ for 3 hours, the temperature is raised to 92 ℃ for 2 hours, the temperature is raised to 115 ℃ for 1 hour, the temperature is lowered to 77 ℃, and the temperature is raised to be uniform;
And (3) secondary curing: the temperature is kept at 120 ℃ for 2 hours.
Example 3
Referring to fig. 1-2, the present invention provides a technical solution: a1.60 patch solar spectacle lens comprises a lens module layer, wherein a patch layer with a refractive index of 1.60 is cast on the upper end surface of the lens module layer, the central thickness of the patch layer is 1mm, and the upper bending degree of the patch layer is the same as that of the lens module layer;
The preparation method comprises the following steps:
S1, preparing a lens module layer with a refractive index of 1.60, which comprises the following specific steps:
Preparation of resin monomer 2,5 (or 2, 6) -bis (isocyanatomethyl) bicyclo [2.2.1] heptane 50g, pentaerythritol tetrakis (3-mercaptopropionate) 27g, 4-mercaptomethyl-3, 6-dithio-1, 8-octanedithiol 23g, initiator dimethyl tin dichloride 0.05g, UV absorber 2'- (2' -hydroxy-3 '-tert-butyl-5' -methylphenyl) -5-chlorobenzotriazole 0.02g, release agent JP-506H 0.001;
the curing curve in the preparation process is as follows:
Primary curing: the initial temperature is kept at 20 ℃ for 4 hours, the temperature is raised to 57 ℃ for 4 hours, the temperature is raised to 75 ℃ for 5 hours, the temperature is raised to 85 ℃ for 3 hours, the temperature is raised to 95 ℃ for 2 hours, the temperature is raised to 120 ℃ for 2 hours, the temperature is lowered to 80 ℃ for 1 hour, and the temperature raising and the temperature lowering processes are uniform;
Secondary curing: the temperature was kept at 120℃for 3 hours.
S2, soaking the prepared lens module layer in NaOH solution with the specific gravity of 1.15 for 10 minutes at the temperature of 75 ℃, performing ultrasonic treatment while soaking, and then cleaning and drying the lens module layer, wherein the ultrasonic strength is 15w/cm 2.
And S3, using the lens module layer processed in the step S2 as a lower die and using the glass die as an upper die to carry out die assembly.
S4, injecting a patch layer with the refractive index of 1.60 into the die after die assembly, curing, demolding and cleaning, wherein the specific steps are as follows:
100 parts by weight of a preliminary resin monomer, 30g of 2,5 (or 2, 6) -bis (isocyanatomethyl) bicyclo [2.2.1] heptane, 20g of hexamethylene diisocyanate, 27g of pentaerythritol tetrakis (3-mercaptopropionic acid) ester, 23g of 4-mercaptomethyl-3, 6-dithio-1, 8-octanedithiol, 0.06g of initiator dimethyl tin dichloride, 0.08g of dyeing powder and 0.001 of release agent JP-506H;
The primary curing is carried out, the initial temperature is kept at 20 ℃ for 4 hours, the temperature is raised to 57 ℃ for 4 hours, the temperature is raised to 75 ℃ for 5 hours, the temperature is raised to 85 ℃ for 3 hours, the temperature is raised to 95 ℃ for 2 hours, the temperature is raised to 120 ℃ for 2 hours, the temperature is lowered to 80 ℃ for 1 hour, and the temperature raising and the temperature lowering processes are uniform;
And (3) secondary curing: the temperature is kept at 120 ℃ for 2 hours.
Comparative example 1
A conventional resin lens with a refractive index of 1.60.
Comparative example 2
A1.60 patch sunglasses lens was prepared as in example 1, wherein the center thickness of the patch layer was 1.5mm, and the remaining steps were the same.
Comparative example 3
A1.60 patch sunglasses lens was prepared as in example 1, wherein the center thickness of the patch layer was 0.6mm, and the remaining steps were the same.
Comparative example 4
A 1.60 patch solar spectacle lens was prepared according to the method described in example 1, wherein the module layer was not subjected to alkali treatment, and the remaining steps were the same.
Comparative example 5
A 1.60 patch solar eyeglass lens was manufactured according to the method described in example 1, in which the upper bending degree of the patch layer was different from that of the module layer.
The results of the dyeing test and the adhesion test (the visible light transmittance test instrument is TM-3; the adhesion test is whether pure water is boiled for 30min to fall off or not, and the color uniformity is seen under an inspection lamp box) for the lenses of examples 1, 2, 3 and comparative examples 1, 2, 3, 4 and 5 are shown in Table 1:
| Group of | Adhesion test | Visible light transmittance | Whether or not the color of the lens is uniform |
| Example 1 | By passing through | 18％ | Uniformity of |
| Example 2 | By passing through | 33％ | Uniformity of |
| Example 3 | By passing through | 10％ | Uniformity of |
| Comparative example 1 | 98％ | No color | |
| Comparative example 2 | By passing through | 10％ | Uniformity of |
| Comparative example 3 | By passing through | 30％ | Uniformity of |
| Comparative example 4 | Not pass through | 18％ | Uniformity of |
| Comparative example 5 | By passing through | 18％ | With cat eye |
List one
From the table, the 1.60 patch solar spectacle lens prepared by the invention has uniform color, good adhesion between the patch layer and the module layer, difficult falling off and no influence on subsequent processing.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. 1.60 Paster sunglass lens, including lens module layer, its characterized in that: the upper end face of the lens module layer is poured with a patch layer with a refractive index of 1.60, the thickness of the center of the patch layer is 0.4-1.5 mm, and the upper bending degree of the patch layer is the same as that of the lens module layer.
2. The 1.60 patch sunglass lens of claim 1, wherein: the lens module layer consists of 100 parts of resin monomer and 0.01-0.1 part of initiator;
The patch layer comprises 100 parts of resin monomer, 0.03-0.06 part of initiator, 0.01-2 parts of dyeing powder and 0.0001-0.2 part of release agent.
3. The 1.60 patch sunglass lens of claim 2, wherein: the resin monomer of the lens module layer comprises a mixture of 2,5 (or 2, 6) -bis (isocyanatomethyl) bicyclo [2, 1] heptane, pentaerythritol tetra (3-mercaptopropionic acid) ester and 4-mercaptomethyl-3, 6-dithio-1, 8-octadithiol, and the mass ratio of the mixture of 2,5 (or 2, 6) -bis (isocyanatomethyl) bicyclo [2, 1] heptane, pentaerythritol tetra (3-mercaptopropionic acid) ester and 4-mercaptomethyl-3, 6-dithio-1, 8-octadithiol is 35-55: 15-35: 20-40.
4. The 1.60 patch sunglass lens of claim 2, wherein: the patch layer comprises a mixture of 2,5 (or 2, 6) -bis (isocyanatomethyl) bicyclo [2.2.1] heptane, hexamethylene diisocyanate, pentaerythritol tetra (3-mercaptopropionic acid) ester and 4-mercaptomethyl-3, 6-dithio-1, 8-octanedithiol, wherein the mass ratio of the 2,5 (or 2, 6) -bis (isocyanatomethyl) bicyclo [2.2.1] heptane, hexamethylene diisocyanate, pentaerythritol tetra (3-mercaptopropionic acid) ester and 4-mercaptomethyl-3, 6-dithio-1, 8-octanedithiol is 20-30: 15-35: 15-35: 20-40.
5. The 1.60 patch sunglass lens of claim 2, wherein: the initiator is dimethyl tin dichloride.
6. The 1.60 patch sunglass lens of claim 2, wherein: the mass ratio of the resin monomer to the release agent is 100:0.0001 to 0.005.
7. The 1.60 patch sunglass lens of claim 2, wherein: the dyeing powder comprises any one or more of azo dye, disperse dye and reactive dye.
8. The method for manufacturing a 1.60 patch solar spectacle lens according to claim 1, wherein: the preparation method comprises the following steps:
S1, preparing a lens module layer with a refractive index of 1.60;
S2, soaking the prepared lens module layer in NaOH solution with the specific gravity of 1.15 for 10 minutes at the treatment temperature of 75 ℃, carrying out ultrasonic treatment while soaking, and then cleaning and drying the lens module layer, wherein the ultrasonic intensity is 15w/cm 2;
s3, using the lens module layer processed in the step S2 as a lower die and using a glass die as an upper die to carry out die assembly;
s4, injecting a patch layer with the refractive index of 1.60 into the die after die assembly, and curing, demolding and cleaning.
9. The method for manufacturing a 1.60 patch solar spectacle lens according to claim 8, wherein: the step S1 includes:
Primary curing: the initial temperature is kept at 20 ℃ for 4 hours, the temperature is raised to 52-57 ℃ for 4 hours, the temperature is raised to 70-75 ℃ for 5 hours, the temperature is raised to 80-85 ℃ for 3 hours, the temperature is raised to 90-95 ℃ for 2 hours, the temperature is raised to 110-120 ℃ for 2 hours, and the temperature is lowered to 75-80 ℃ for 1 hour;
Secondary curing: the temperature was kept at 120℃for 3 hours.
10. The method for manufacturing a 1.60 patch solar spectacle lens according to claim 8, wherein: the step S4 of curing includes:
First curing: the initial temperature is kept at 20 ℃ for 4 hours, the temperature is raised to 52-57 ℃ for 4 hours, the temperature is raised to 70-75 ℃ for 5 hours, the temperature is raised to 80-85 ℃ for 3 hours, the temperature is raised to 90-95 ℃ for 2 hours, the temperature is raised to 110-120 ℃ for 2 hours, and the temperature is lowered to 75-80 ℃ for 1 hour;
And (3) secondary curing: the temperature was kept at 120℃for 2.5 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410189264.XA CN117984480A (en) | 2024-02-20 | 2024-02-20 | 1.60 Patch sunglasses lens and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410189264.XA CN117984480A (en) | 2024-02-20 | 2024-02-20 | 1.60 Patch sunglasses lens and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
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| CN202410189264.XA Pending CN117984480A (en) | 2024-02-20 | 2024-02-20 | 1.60 Patch sunglasses lens and preparation method thereof |
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| CN (1) | CN117984480A (en) |
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