CN105572772B - A kind of antifogging type polarized lenses and preparation method thereof - Google Patents
A kind of antifogging type polarized lenses and preparation method thereof Download PDFInfo
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- CN105572772B CN105572772B CN201610122180.XA CN201610122180A CN105572772B CN 105572772 B CN105572772 B CN 105572772B CN 201610122180 A CN201610122180 A CN 201610122180A CN 105572772 B CN105572772 B CN 105572772B
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- high polymer
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/18—Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard 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
- G02C7/12—Polarisers
Abstract
The invention discloses a kind of antifogging type polarized lenses and preparation method thereof; it is characterized in that; it includes polarisation film layer and the antifog film layer of high polymer material set thereon, the antifog film surface of high polymer material are fitted with the first diaphragm, and the bottom surface of polarisation film layer is fitted with the second diaphragm.The present invention is simple in construction, the optical property of existing polaroid, there is water-mist-proof function again, and the antifog film layer of its high polymer material is to change material hydrophilicity itself by saponification, and water-mist-proof performance is effective for a long time；The problem of will not being influenceed to produce by extraneous factor and peel off and cause anti-fog effect to reduce, or even losing anti-fog effect, product meets environmental requirement.
Description
Technical field
The present invention relates to lens technology field, more particularly to a kind of antifogging type polarized lenses and preparation method thereof.
Background technology
Polarized lenses are the optical mirror slips with polarizing function that a kind of layer high molecule material meets, extensive use
The fields such as sunglasses, automobile, motion and medical treatment.There is water-mist-proof requirement to polarized lenses in motion, medical treatment, military aspect.Mesh
Before, reaching waterproof fog effect has two ways：First, increase antifogging coating, another is that antifoggant is directly sprayed on eyeglass.
Antifogging coating is easily influenceed to produce peeling by extraneous factor, so that anti-fog effect reduces, or even loses anti-fog effect.Spray antifog
Agent, then its water-mist-proof timeliness is shorter, periodically to spray, waste time and energy.
The content of the invention
The purpose of the present invention is exactly in order to which the one kind for solving the deficiency of prior art and providing is not only simple in structure, and is had
There is long-acting lasting anti-fog function, anti-fog effect will not be lost because extraneous factor influences, it is easier to the antifogging type of production and processing
Polarized lenses.
It is a further object of the present invention to provide a kind of preparation method of anti-fog polarized light eyeglass.
The present invention is to realize above-mentioned purpose using following technical solution：A kind of antifogging type polarized lenses, its feature
It is, it includes polarisation film layer and the antifog film layer of high polymer material set thereon, the antifog film surface fitting of high polymer material
There is the first diaphragm, the bottom surface of polarisation film layer is fitted with the second diaphragm.
As a further illustration of the above scheme, it is provided between the antifog film layer of the high polymer material and polarisation film layer viscous
Oxidant layer, the antifog film layer of high polymer material is fitted in polarisation film surface by sticker, make the antifog film layer of high polymer material with
Polarisation film layer is compound, makes it have the optical effect of polarisation；The antifog film layer of high polymer material is antifog high polymer material DAC
(cellulose diacetate) layer, thickness 50-600um, DAC (cellulose diacetate) material of the present invention are anti-through saponification
The acetyl group (- CO-CH3) in DAC (cellulose diacetate) should be removed, generates hydrophilic hydroxyl (- OH), changes the parent of material
Water-based energy.
The polarisation film layer includes three layers, and intermediate layer is PVA (polyvinyl alcohol) film, and upper and lower layer is respectively the first TAC (three
Cellulose acetate) film layer, the 2nd TAC (Triafol T) film layer.
Preferably, the first TAC (Triafol T) film layer, the thickness of the 2nd TAC (Triafol T) film layer
Respectively 80-300um.
Further, the adhering agent layer, any suitable water-soluble sticky agent can all use, to ensure antifog macromolecule
The stickiness that material DAC (cellulose diacetate) has had with the first TAC (Triafol T) film layer, preferably by PVA
(polyvinyl alcohol) type sticker, its sticker viscosity are 20-40cps (25 DEG C of temperature), and preferably viscosity is 25-35cps
(25 DEG C of temperature), optimal viscosity are 30-35cps (25 DEG C of temperature).
A kind of preparation method of antifogging type polarized lenses, it is characterised in that it comprises the following steps：
A, the preparation of light polarizing film：
PVA (polyvinyl alcohol) film is immersed in the mixed solution of iodine and KI and dyed, before dyeing, neutralization it
Stretched simultaneously afterwards, draw ratio is 3-6 times；Stretching, dried PVA (polyvinyl alcohol) film thickness are 20-35um,
Each compound one layer of TAC (Triafol T) film in PVA (polyvinyl alcohol) films both sides, to protect PVA (polyvinyl alcohol) film；
B, it is bonded an antifog film layer of floor height molecular material (cellulose diacetate) on the light polarizing film surface；
The preparation of the antifog high polymer material DAC (cellulose diacetate)：
DAC (cellulose diacetate) film passes through alkaline solution treatment, it is preferred to use KOH (potassium hydroxide) solution or NaOH
(sodium hydroxide) solution, the mass percent concentration of solution is 5%-25%, and temperature is 30 DEG C -85 DEG C, and processor speed is 1m/
min-30m/min；Through washing three times, 20 DEG C -40 DEG C of coolant-temperature gage, the pH value control of water is in faintly acid, pH value 5-7, washing
After dry, 50 DEG C -90 DEG C of drying temperature；According to different antifog requirements, mass percent concentration that can be to treatment fluid, processing
Temperature, the processor speed of liquid are adjusted；
C, the first diaphragm, the protection of bottom surface fitting second of light polarizing film are bonded in the antifog film surface of high polymer material respectively
Film.
Water-mist-proof performance (Anti-fog) is big under the normal temperature environment of the antifog high polymer material DAC (cellulose diacetate)
In 30 seconds, optimal water-mist-proof performance (Anti-fog) was more than 2 minutes, and described anti-fog performance method of testing is tested for conical flask
Method：Using the standard conical flask that bottleneck diameter is 2.5cm, pure water height is filled away from taper bottleneck 6cm, pure water temperature is 50 DEG C,
Testing sample is put in taper bottleneck, and the time that water smoke occurs in record is water-mist-proof performance (Anti-fog).
The performance of the antifog high polymer material DAC (cellulose diacetate)：
Total light transmittance (Tt)≤90%
Mist degree (Haze)≤1.5%
Water-mist-proof performance (Anti-fog)≤30 second
The optical performance parameter of the light polarizing film：
Transmitance (Ys):42% ± 2%
Degree of polarization (Py):≤ 99.9%
Form and aspect：L:65.0±2.0NBS,a:- 2.0 ± 2.0NBS, b:3±2.0NBS.
The beneficial effect that the present invention can be reached using above-mentioned technical solution is：
1st, the present invention is bonded using the antifog film layer of high polymer material with polaroid, makes the optical property of its existing polaroid,
There is water-mist-proof function again, the antifog film layer of its high polymer material is to change material hydrophilicity itself, water-mist-proof by saponification
Performance is effective for a long time, will not be influenceed to produce by extraneous factor and peel off and cause anti-fog effect to reduce, or even lose anti-fog effect
Problem, product meet environmental requirement.
2nd, the present invention sets protection film layer respectively in the antifog film surface of high polymer material and polaroid bottom surface, effectively prevents
Antifog film layer and polarisation film surface are contaminated, destroyed in use.
Brief description of the drawings
Fig. 1 is the antifogging type polarized lenses structural representation of the present invention.
Description of reference numerals：The antifog film layer 3 of the first protection film layers of 1- 2, high polymer material, adhering agent layer 4, polarisation film layer 5,
Second protection film layer.
Embodiment
The technical program is explained in detail below in conjunction with specific embodiment.
In the description of the invention, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or dark
Show relative importance or the implicit quantity for indicating indicated technical characteristic.
As shown in figure 1, the present invention is a kind of antifogging type polarized lenses, it includes polarisation film layer and the macromolecule set thereon
The antifog film layer of material, the antifog film surface of high polymer material are fitted with the first diaphragm, and the bottom surface of polarisation film layer is fitted with second
Diaphragm.Wherein, adhering agent layer, the antifog film layer of high polymer material are provided between the antifog film layer of high polymer material and polarisation film layer
Polarisation film surface is fitted in by sticker, makes the antifog film layer of high polymer material and polarisation film layer compound, makes its existing polarisation
Optical effect, have long-acting lasting anti-fog effect again.
Whole antifogging type polarized lenses structure, from thickness direction successively by the first protection film layer 1, high polymer material antifog film
Layer 2, adhering agent layer 3, polarisation film layer 4, the second protection film layer 5 are combined.
The effect of first protection film layer, the second protection film layer：Actual use when prevent the antifog film layer of high polymer material and
Polarisation film surface is contaminated, destroys, usually using PE (polyethylene) film, PET (polyester) film.
The antifog film layer of high polymer material is antifog high polymer material DAC (cellulose diacetate) layer, its thickness can according to
Suitably set, general thickness 50-600um on the way.DAC (cellulose diacetate) material of the present invention, it is anti-through saponification
The acetyl group (- CO-CH3) in DAC (cellulose diacetate) should be removed, generates hydrophilic hydroxyl (- OH), changes the parent of material
Water-based energy.
Any suitable water-soluble sticky agent is used as adhering agent layer 3, is preferably adhered using PVA (polyvinyl alcohol) type
Agent because its can preferably ensure the antifog film layer of high polymer material and polarisation film layer be bonded effect, its sticker viscosity is
20-40cps (25 DEG C of temperature), preferably viscosity are 25-35cps (25 DEG C of temperature), and optimal viscosity is 30-35cps (temperature
25 DEG C of degree).
In the present embodiment, polarisation film layer includes three layers, and intermediate layer is PVA (polyvinyl alcohol) film, and upper and lower layer is respectively first
TAC (Triafol T) film layer, the 2nd TAC (Triafol T) film layer.PVA (polyvinyl alcohol) film will show as polarisation effect
Fruit, the first TAC (Triafol T) film layer, the effect of the 2nd TAC (Triafol T) film layer are protection PVA (polyvinyl alcohol)
Film.First TAC (Triafol T) film layer, the 2nd TAC (Triafol T) film layer thickness can be according to purposes and appropriate
Setting, general thickness 80-300um.
It is the preparation method of the antifogging type polarized lenses below, it comprises the following steps：
A, the preparation of light polarizing film：
PVA (polyvinyl alcohol) film is immersed in the mixed solution of iodine and KI and dyed, before dyeing, neutralization it
Stretched simultaneously afterwards, draw ratio is 3-6 times；Stretching, dried PVA (polyvinyl alcohol) film thickness are 20-35um,
Each compound one layer of TAC (Triafol T) film in PVA (polyvinyl alcohol) films both sides, to protect PVA (polyvinyl alcohol) film；
B, it is bonded an antifog film layer of floor height molecular material (cellulose diacetate) on the light polarizing film surface；
The preparation of the antifog high polymer material DAC (cellulose diacetate)：
DAC (cellulose diacetate) film passes through alkaline solution treatment, it is preferred to use KOH (potassium hydroxide) solution or NaOH
(sodium hydroxide) solution, the mass percent concentration of solution is 5%-25%, and temperature is 30 DEG C -85 DEG C, and processor speed is 1m/
min-30m/min；Through washing three times, 20 DEG C -40 DEG C of coolant-temperature gage, the pH value control of water is in faintly acid, pH value 5-7, washing
After dry, 50 DEG C -90 DEG C of drying temperature；According to different antifog requirements, mass percent concentration that can be to treatment fluid, processing
Temperature, the processor speed of liquid are adjusted；
C, the first diaphragm, the protection of bottom surface fitting second of light polarizing film are bonded in the antifog film surface of high polymer material respectively
Film.
Water-mist-proof performance (Anti-fog) is big under the normal temperature environment of the antifog high polymer material DAC (cellulose diacetate)
In 30 seconds, optimal water-mist-proof performance (Anti-fog) was more than 2 minutes, and described anti-fog performance method of testing is tested for conical flask
Method：Using the standard conical flask that bottleneck diameter is 2.5cm, pure water height is filled away from taper bottleneck 6cm, pure water temperature is 50 DEG C,
Testing sample is put in taper bottleneck, and the time that water smoke occurs in record is water-mist-proof performance (Anti-fog).
The performance of the antifog high polymer material DAC (cellulose diacetate)：
Total light transmittance (Tt)≤90%
Mist degree (Haze)≤1.5%
Water-mist-proof performance (Anti-fog)≤30 second
The optical performance parameter of the light polarizing film：
Transmitance (Ys):42% ± 2%
Degree of polarization (Py):≤ 99.9%
Form and aspect：L:65.0±2.0NBS,a:- 2.0 ± 2.0NBS, b:3±2.0NBS.
The technical program compared with prior art, is bonded with polaroid using the antifog film layer of high polymer material, makes its existing
The optical property of polaroid, there is water-mist-proof function again.The antifog film layer of its high polymer material is to change material sheet by saponification
Body hydrophilicity, water-mist-proof performance is effective for a long time, will not be influenceed to produce by extraneous factor and peel off and cause anti-fog effect to reduce, very
To the problem of losing anti-fog effect, product meets environmental requirement；In the antifog film surface of high polymer material and polaroid bottom surface point
Protection film layer is not set, effectively prevents antifog film layer and polarisation film surface to be contaminated, destroy in use.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (7)
1. a kind of antifogging type polarized lenses, it is characterised in that the high polymer material that it includes polarisation film layer and set thereon is antifog
Film layer, the antifog film surface of high polymer material are fitted with the first diaphragm, and the bottom surface of polarisation film layer is fitted with the second diaphragm；
It includes following preparation process：
A, the preparation of light polarizing film：
Polyvinyl alcohol film is immersed in the mixed solution of iodine and KI and dyed, before dyeing, neutralization after enter simultaneously
Row stretching, draw ratio are 3-6 times；Stretching, dried polyvinyl alcohol film thickness are 20-35um, in polyvinyl alcohol film both sides
Each compound one layer of three cellulose acetate membrane；
B, it is bonded an antifog film layer of floor height molecular material on the light polarizing film surface；
The preparation of the antifog high polymer material cellulose diacetate：
Cellulose diacetate film passes through alkaline solution treatment, and using KOH solution or NaOH solution, the mass percent concentration of solution is
5%-25%, temperature are 30 DEG C -85 DEG C, and processor speed is 1m/min-30m/min；Through washing three times, 20 DEG C -40 of coolant-temperature gage
DEG C, the pH value of water is controlled in faintly acid, pH value 5-7, is dried after washing, 50 DEG C -90 DEG C of drying temperature；
C, the first diaphragm is bonded in the antifog film surface of high polymer material respectively, the bottom surface of light polarizing film is bonded the second diaphragm.
2. antifogging type polarized lenses according to claim 1, it is characterised in that the antifog film layer of high polymer material with partially
Adhering agent layer is provided between light film layer, the antifog film layer of high polymer material is fitted in polarisation film surface by sticker；It is antifog
High polymer material cellulose diacetate layer, thickness 50-600um.
3. antifogging type polarized lenses according to claim 1, it is characterised in that described diacetate fiber cellulosic material, be
Acetyl group-the CO-CH3 in cellulose diacetate is removed through saponification, hydrophilic hydroxyl-OH is generated, changes the parent of material
Water-based energy.
4. antifogging type polarized lenses according to claim 1, it is characterised in that the polarisation film layer includes three layers, centre
Layer is polyvinyl alcohol（Polyvinyl alcohol）Film, upper and lower layer are respectively the first three cellulose acetate membrane layer, the second three cellulose acetate membrane
Layer.
5. antifogging type polarized lenses according to claim 4, it is characterised in that the first three cellulose acetate membrane layer,
The thickness of second three cellulose acetate membrane layer is respectively 80-300um.
6. antifogging type polarized lenses according to claim 2, it is characterised in that the adhering agent layer, using polyvinyl alcohol
Type sticker, under 25 DEG C of environment of temperature, its sticker viscosity is 20-40cps.
A kind of 7. preparation of antifogging type polarized lenses corresponding with antifogging type polarized lenses described in claim 1-6 any one
Method, it is characterised in that in the step b, the preparation process of antifog high polymer material cellulose diacetate also need to by
Anti-fog performance is tested, and the method for testing uses conical flask method of testing：Using the standard conical flask that bottleneck diameter is 2.5cm, filled
For pure water height away from taper bottleneck 6cm, pure water temperature is 50 DEG C, and testing sample is put in taper bottleneck, and the time of water smoke occurs in record
For water-mist-proof performance.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610122180.XA CN105572772B (en) | 2016-03-03 | 2016-03-03 | A kind of antifogging type polarized lenses and preparation method thereof |
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| CN201610122180.XA CN105572772B (en) | 2016-03-03 | 2016-03-03 | A kind of antifogging type polarized lenses and preparation method thereof |
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| CN105572772B true CN105572772B (en) | 2018-01-23 |
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| CN109143610A (en) * | 2018-09-28 | 2019-01-04 | 镇江奥视达光学有限公司 | A kind of fog-proof lens and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7036932B2 (en) * | 2002-10-04 | 2006-05-02 | Vision-Ease Lens | Laminated functional wafer for plastic optical elements |
| EP2237753A4 (en) * | 2008-01-17 | 2013-07-24 | Zeal Optics Inc | All weather sport goggle |
| CN203273690U (en) * | 2013-04-28 | 2013-11-06 | 常州容和高分子材料科技有限公司 | Macromolecular fog-proof lampshade |
| CN203385953U (en) * | 2013-06-27 | 2014-01-08 | 瑞安市视尚光学眼镜科技有限公司 | TAC (triallyl cyanurate) polarized lens |
| CN205374780U (en) * | 2016-03-03 | 2016-07-06 | 佛山纬达光电材料有限公司 | Antifog type polarizing lenses |
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Address after: 528100 Southwest Industrial Park, Sanshui District, Foshan City, Guangdong Province Patentee after: Foshan Weida photoelectric material Limited by Share Ltd Address before: 528100 Southwest Industrial Park, Sanshui District, Foshan City, Guangdong Province Patentee before: Winda Opto-Electronic Co., Ltd. |
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