CN108219173A - A kind of discoloration cured film for polaroid glasses - Google Patents
A kind of discoloration cured film for polaroid glasses Download PDFInfo
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- CN108219173A CN108219173A CN201711340488.2A CN201711340488A CN108219173A CN 108219173 A CN108219173 A CN 108219173A CN 201711340488 A CN201711340488 A CN 201711340488A CN 108219173 A CN108219173 A CN 108219173A
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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
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
- B32B23/04—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
- B32B23/04—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B23/08—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
- B32B23/20—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising esters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
- G02B30/25—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type using polarisation techniques
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/20—Inorganic coating
- B32B2255/205—Metallic coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/42—Polarizing, birefringent, filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2551/00—Optical elements
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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
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/08—Cellulose derivatives
- C08J2301/10—Esters of organic acids
- C08J2301/12—Cellulose acetate
-
- 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
- C08J2471/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
-
- 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
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2475/04—Polyurethanes
- C08J2475/14—Polyurethanes having carbon-to-carbon unsaturated bonds
Abstract
Disclosure sets forth a kind of discoloration cured films for polaroid glasses, are made of cellulose triacetate thin film and the photochromic layer coated in cellulose triacetate thin film any surface, and the photochromic layer is cured by the coating fluid comprising following components is coated：The parts by weight of 30 parts by weight of acrylic ester prepolymer~60, the parts by weight of 1 parts by weight of color-changing liquid crystal microcapsules~5, the parts by weight of 0.5 parts by weight of photoinitiator~5, the parts by weight of 0.2 parts by weight of perfluoropolyether~2, the parts by weight of 30 parts by weight of organic solvent~60.The present invention adds color-changing liquid crystal microcapsules in the cured film that changes colour, and polaroid glasses is allow to change colour, the processing step of metal-coated membrane is eliminated, reduces cost.And perfluoropolyether is added in the cured film that changes colour, has reached good anti-fouling effect.Present invention could apply to various types of polaroid glasses.
Description
Technical field
The present invention relates to thin film technique field, particularly a kind of discoloration cured films for polaroid glasses.
Background technology
3D glasses are also known as anaglyph spectacles, and 1839, British scientist Charlie Hui Sidun jazz was according to " two eyes of the mankind
Imaging to be different " invented a kind of anaglyph spectacles, the left eye of people and right eye allowed to generate different effects when seeing same sampled images
Fruit, here it is the principles of 3D glasses today.3D glasses mainly have 3 kinds of technologies currently on the market：Red green differential glasses, active are fast
Gate-type glasses, polarization type glasses.Wherein, polarization type glasses occupy mainstream city due to its good 3D effect and cheap price
.
Fig. 3 is the structure of conventional polarized ophthalmic lenses, stacks gradually the coat of metal, transparent hardened film, Triafol T
Ester film iodinates polyvinyl alcohol film, cellulose triacetate thin film, transparent hardened film.The production process of polarized ophthalmic lenses is
Overlay film, cutting, saponification, laminating, cutting, press-bending and plated film.The coating process of use is the method with vapor deposition or vacuum splashing and plating, will
Magnesium metal, aluminium etc. are plated in the surface of transparent hardened film, reach and change colour in the sun, beautiful effect.There are two lack for this mode
Point：When in technique can only one small pieces of a small pieces plated film, efficiency is low, of high cost；Second is that in order to which the coat of metal can be transparent hard
Change the adhesive force that has had on film, transparent hardened film can not carry out antifouling process, the glasses made not stain resistance.
It is a kind of for polarisation eye the technical problem to be solved by the present invention is in view of the above-mentioned problems existing in the prior art, provide
The discoloration cured film of mirror.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of discoloration cured film for polaroid glasses, including cellulose triacetate thin film and coated in triacetate fiber
The photochromic layer of cellulose ester film any surface, the photochromic layer are cured by the coating fluid comprising following composition is coated：
The above-mentioned discoloration cured film for polaroid glasses, the acrylic ester prepolymer are the poly- ammonia that degree of functionality is 6~15
Ester acrylic resin.
The above-mentioned discoloration cured film for polaroid glasses, the average grain diameter of the color-changing liquid crystal microcapsules is 3 μm~10 μm.
The above-mentioned discoloration cured film for polaroid glasses, the thickness of the photochromic layer is 4 μm~15 μm.
The above-mentioned discoloration cured film for polaroid glasses, the thickness of the cellulose triacetate thin film is 80 μm~300 μ
m。
The above-mentioned discoloration cured film for polaroid glasses, the pencil hardness of the photochromic layer is 2H~4H.
The above-mentioned discoloration cured film for polaroid glasses, the water contact angle of the photochromic layer is 100 °~110 °.
A kind of discoloration polarized ophthalmic lenses by above-mentioned photochromic layer and the cellulose triacetate thin film stacked gradually, iodinate
Polyvinyl alcohol film, cellulose triacetate thin film and transparent hard layer composition.
Compared with prior art, the beneficial effects of the present invention are：
1st, color-changing liquid crystal microcapsules are added in the cured film that changes colour in the present invention, polaroid glasses is allow to change colour, are saved
The processing step of metal cladding, reduces cost.
2nd, perfluoropolyether is added in the cured film that changes colour in the present invention, has reached good anti-fouling effect.The present invention can
To be applied to various types of polaroid glasses.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the structure diagram of discoloration polarized ophthalmic lenses；
Fig. 3 is the structure diagram of conventional polarized ophthalmic lenses.
Each label is expressed as in figure：Cellulose triacetate thin film；2：Photochromic layer；3：Iodinate polyvinyl alcohol film；
4：Transparent hard layer；5：The coat of metal.
Specific embodiment
In the present invention, in order to which photochromic layer is made to have enough hardness and wearability, the acrylic ester prepolymer is selected commercially available
Polyurethane (methyl) acrylic resin 6~15 of degree of functionality.More particularly to having：Aliphatic polyurethane six (methyl) acrylic acid
Ester, aliphatic polyurethane nine (methyl) acrylate, aliphatic polyurethane ten (methyl) acrylate, aliphatic polyurethane 12
(methyl) acrylate, aliphatic polyurethane 15 (methyl) acrylate, aromatic urethane six (methyl) acrylate, virtue
Fragrant adoption urethane nine (methyl) acrylate, aromatic urethane ten (methyl) acrylate, 12 (first of aromatic urethane
Base) acrylate, aromatic urethane 15 (methyl) acrylate etc..The amount of acrylic ester prepolymer preferably 30 parts by weight~
60 parts by weight.
In the present invention, the color-changing liquid crystal is can to show the liquid crystal material of different colours at different temperatures, due to liquid
Crystalline substance is the organic compound between liquid and crystal, it cannot be added directly into coating fluid.To exempt from liquid crystal by its composition
Liquid crystal, to ensure colouring effect, therefore need to be wrapped in microcapsules, color-changing liquid crystal microcapsules are made by pollution.The micro- glue of color-changing liquid crystal
The average grain diameter of capsule is selected from 3 μm~10 μm.The addition of color-changing liquid crystal microcapsules is very little, and change colour unobvious；Color-changing liquid crystal microcapsules add
Add too much, the mist degree of coating is influenced too big.The parts by weight of the additive amount of color-changing liquid crystal microcapsules preferably 1 parts by weight~5.
It is antifouling in order to have the function of photochromic layer in the present invention, perfluoropolyether is added in coating fluid, perfluoropolyether can
To be substantially reduced the surface of hard conating energy, make photochromic layer that there is the effect of hydrophobic oleophobic.The perfluoropolyether of the present invention preferably comprises
The perfluoropolyether that double bond is modified can participate in the cross-linking reaction of UV acrylic resins film forming by double bond, the low table provided by fluorine
Face energy effect could be permanent.The dosage of perfluoropolyether is 0.2~2 parts by weight.
In the present invention, the photoinitiator is raw material commonly used in the art, is suitble to the photoinitiator of the present invention to have free radical
Two major class of polymerization photoinitiator and Cationic photoinitiator.The photoinitiator enumerated has：Free radical polymerization photoinitiator：2-
Hydroxy-methyl phenyl-propane -1- ketone (1173), 1- hydroxy-cyclohexyls phenyl ketone (184), 2- methyl-1s-(4- methyl mercaptos phenyl) -
2- morpholinyl -1- acetone (907), benzoin dimethylether (651), 2,4,6 (trimethylbenzoyl) diphenyl phosphine oxides
(TPO), benzophenone (BP), 2- isopropyl thioxanthones (ITX) etc.；Cationic photoinitiator：Diaryl iodonium salt, three
Aryl salt, alkyl salt compounded of iodine, isopropylbenzene cyclopentadienyl iron hexafluorophosphate etc..Preferably free radical polymerization photoinitiator of the invention, such as
2- hydroxy-methyl phenyl-propane -1- ketone (1173) and 1- hydroxy-cyclohexyls phenyl ketone (184).Above-mentioned photoinitiator preferably 0.5 weight
Measure the parts by weight of part~5.These light curing agents can be used alone, and can also use 2 kinds or its combination of the above.
As needed, organic solvent is additionally added in the coating fluid in the present invention, as long as can be thin in cellulose triacetate
The photochromic layer of the present invention is formed on film, conventional organic solvent can be used without any restrictions, such as：Aliphatic hydrocarbon such as oneself
Alkane, heptane and hexamethylene；Aromatic hydrocarbons such as toluene and dimethylbenzene；Halogenated hydrocarbons such as dichloromethane and dichloroethanes；Alcohols such as methanol, second
Alcohol, propyl alcohol and butanol；Ketone such as acetone, butanone, methyl ethyl ketone, 2 pentanone and isophorone；Esters such as ethyl acetate and
Butyl acetate；And cellosolve based solvent such as ethyl cellosolve.Organic solvent can be used alone or with combination of two or more
It uses.
Cellulose triacetate thin film of the present invention, thickness range is at 80 μm~300 μm.
In the present invention, coating method preferred stripe seam, comma scraper and gravure coating process.By coating solution to three
After on cellulose acetate ester film, by baking oven dry out solvent, temperature range during dry out solvent is 50 DEG C~80 DEG C, during drying
Between be 1min~5min.Become photochromic layer after dry out solvent after ultra-violet curing, as making the resin in coating of the present invention
Cured ultraviolet light can be obtained from high-pressure sodium lamp, fusion H lamps or xenon lamp, since liquid crystal easily decomposes under high irradiate light quantity,
For irradiation light quantity in 100~300mJ/cm2In the range of.
Below in conjunction with drawings and examples, the invention will be further described, but protection scope of the present invention is not limited to
Following embodiment.
Embodiment 1
The preparation of coating fluid：
The acrylic ester prepolymer CN9110NS [6 functions, Sartomer] of 30 grams of addition, 1 gram of color-changing liquid crystal in a reservoir
Microcapsules [3 μm, New Prismatic Enterprise Co., Ltd.], 0.5 gram of photoinitiator 1173 [BASF], 0.2 gram of perfluoropolyether
DAC-HP [ great Jin] and 60 grams of butanone, high-speed stirred obtain coating fluid, for use.
Coating fluid prepared above is coated on the cellulose triacetate thin film [Lekai] that thickness is 80 μm, it is right at 80 DEG C
After the coating drying 1min of formation, with 300mJ/cm2Light quantity, by ultraviolet light irradiation dry coating is cured,
The photochromic layer that thickness is 4 μm is formed, obtains the discoloration cured film for polaroid glasses.Test result is shown in Table 1.
Embodiment 2
The preparation of coating fluid：
It is micro- that 37 grams of acrylic ester prepolymer UA9050 [8 functions, BASF], 2 grams of color-changing liquid crystal are added in a reservoir
Capsule [5 μm, New Prismatic Enterprise Co., Ltd.], 2 grams of photoinitiator TPO [Ying Li], 0.6 gram of perfluoropolyether RS-90
[DIC] and 53 grams of ethyl acetate, high-speed stirred obtain coating fluid, for use.
Coating fluid prepared above is coated on the cellulose triacetate thin film [Lekai] that thickness is 100 μm, at 70 DEG C
After the coating drying 2min of formation, with 250mJ/cm2Light quantity, by ultraviolet light irradiation dry coating is consolidated
Change, form the photochromic layer that thickness is 7 μm, obtain the discoloration cured film for polaroid glasses.Test result is shown in Table 1.
Embodiment 3
The preparation of coating fluid：
The acrylic ester prepolymer MU9800 [9 functions, the special chemical industry in U.S. source] of 45 grams of addition, 3 grams of discoloration in a reservoir
Liquid crystal microcapsule [6 μm, New Prismatic Enterprise Co., Ltd.], 3 grams of photoinitiator 184 [Ying Li], 1 gram of perfluoropolyether RS-
75 [DIC] and 45 grams of toluene, high-speed stirred obtain coating fluid, for use.
Coating fluid prepared above is coated on the cellulose triacetate thin film [Lekai] that thickness is 160 μm, at 65 DEG C
After the coating drying 3min of formation, with 200mJ/cm2Light quantity, by ultraviolet light irradiation dry coating is consolidated
Change, form the photochromic layer that thickness is 10 μm, obtain the discoloration cured film for polaroid glasses.Test result is shown in Table 1.
Embodiment 4
The preparation of coating fluid：
Add in a reservoir 53 grams acrylic ester prepolymer UN-904 [10 functions, root on], 4 grams of the micro- glue of color-changing liquid crystal
Capsule [8 μm, New Prismatic Enterprise Co., Ltd.], 4 grams of photoinitiator 127 [BASF], 1.5 grams of perfluoropolyether Gu-100
[receive power] and 37 grams of methyl iso-butyl ketone (MIBK), high-speed stirred obtain coating fluid, for use.
Coating fluid prepared above is coated on the cellulose triacetate thin film [Lekai] that thickness is 200 μm, at 60 DEG C
After the coating drying 4min of formation, with 150mJ/cm2Light quantity, by ultraviolet light irradiation dry coating is consolidated
Change, form the photochromic layer that thickness is 12 μm, obtain the discoloration cured film for polaroid glasses.Test result is shown in Table 1.
Embodiment 5
The preparation of coating fluid：
Acrylic ester prepolymer 6196-100 [15 functions, Changxing chemistry], 5 grams of the discoloration liquid of 60 grams of addition in a reservoir
Brilliant microcapsules [10 μm, New Prismatic Enterprise Co., Ltd.], 5 grams of photoinitiator 651 [BASF], 2 grams of perfluoropolyether Gu-
120 [receive power] and 30 grams of butyl acetate, high-speed stirred obtain coating fluid, for use.
Coating fluid prepared above is coated on the cellulose triacetate thin film [Lekai] that thickness is 300 μm, at 50 DEG C
After the coating drying 5min of formation, with 100mJ/cm2Light quantity, by ultraviolet light irradiation dry coating is consolidated
Change, form the photochromic layer that thickness is 15 μm, obtain the discoloration cured film for polaroid glasses.Test result is shown in Table 1.
Comparative example 1
The preparation of coating fluid：
Add in a reservoir 30 grams acrylic ester prepolymer CN9110NS [6 functions, Sartomer], 0.5 gram light-initiated
Agent 1173 [BASF], 0.2 gram of perfluoropolyether DAC-HP [ great Jin] and 60 grams of butanone, high-speed stirred obtain coating fluid, treat
With.
Coating fluid prepared above is coated on the cellulose triacetate thin film [Lekai] that thickness is 80 μm, it is right at 80 DEG C
After the coating drying 1min of formation, with 300mJ/cm2Light quantity, by ultraviolet light irradiation dry coating is cured,
The photochromic layer that thickness is 4 μm is formed, obtains the discoloration cured film for polaroid glasses.With embodiment 1 the difference is that coating fluid
In without plus color-changing liquid crystal microcapsules.Test performance the results are shown in Table 1.
Comparative example 2
The preparation of coating fluid：
The acrylic ester prepolymer 6196-100 [15 functions, Changxing chemistry] of 60 grams of addition, 10 grams of discoloration in a reservoir
Liquid crystal microcapsule [10 μm, New Prismatic Enterprise Co., Ltd.], 5 grams of photoinitiator 651 [BASF], 2 grams of perfluoropolyether
Gu-120 [receive power] and 30 grams of butyl acetate, high-speed stirred obtain coating fluid, for use.
Coating fluid prepared above is coated on the cellulose triacetate thin film [Lekai] that thickness is 300 μm, at 50 DEG C
After the coating drying 5min of formation, with 100mJ/cm2Light quantity, by ultraviolet light irradiation dry coating is consolidated
Change, form the photochromic layer that thickness is 15 μm, obtain the discoloration cured film for polaroid glasses.With embodiment 5 the difference is that applying
The amount of color-changing liquid crystal microcapsules is increased to 10 grams by 5 grams in cloth liquid.Test performance the results are shown in Table 1.
Table 1：Each embodiment test data table
The test method of properties is as follows in table：
(1) discolouration
5min is irradiated into discoloration cured film placement in the sun, observes the color of hardened layer, record is as follows：
In apparent colour, it is recorded as "○"；
In light colour, it is recorded as " △ "；
Transparent netrual colour, is recorded as "×".
(2) mist degree
Use transmission mist shadow instrument (German Bi Ke, model：BYK-4725 mist degree) is tested.
(3) water contact angle
According to standard GB/T 30693, water contact angle is tested using contact angle tester.
(4) pencil hardness
According to GB/T6739-1996 standards, with hardness of film tester (Hai Pushen chemical machineries Co., Ltd, model：
" BY ") measure pencil hardness.
Claims (8)
1. a kind of discoloration cured film for polaroid glasses is by cellulose triacetate thin film (1) and coated in three acetic acid fibre
Tie up photochromic layer (2) composition of cellulose ester film any surface, which is characterized in that the photochromic layer is the painting by including following composition
Cloth liquid is coated to be cured：
A kind of 2. discoloration cured film for polaroid glasses according to claim 1, which is characterized in that the acrylate
Prepolymer is the polyurethane acrylic resin that degree of functionality is 6~15.
A kind of 3. discoloration cured film for polaroid glasses according to claim 1, which is characterized in that the color-changing liquid crystal
The average grain diameter of microcapsules is 3 μm~10 μm.
4. a kind of discoloration cured film for polaroid glasses according to claim 1, which is characterized in that the photochromic layer
Thickness is 4 μm~15 μm.
5. a kind of discoloration cured film for polaroid glasses according to claim 1, which is characterized in that three acetic acid is fine
The thickness for tieing up cellulose ester film is 80 μm~300 μm.
A kind of 6. discoloration cured film for polaroid glasses according to claim 1 or 4, which is characterized in that the discoloration
The pencil hardness of layer is 2H~4H.
A kind of 7. discoloration cured film for polaroid glasses according to claim 1,4 or 6, which is characterized in that the change
The water contact angle of chromatograph is 100 °~110 °.
8. a kind of discoloration polarized ophthalmic lenses, which is characterized in that as described in claim 1~7 any one photochromic layer (2), three
Cellulose acetate ester film (1) iodinates polyvinyl alcohol film (3), cellulose triacetate thin film (1) and transparent hard layer (4)
Stack gradually composition.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711340488.2A CN108219173B (en) | 2017-12-14 | 2017-12-14 | Color-changing hardening film for polarized glasses |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711340488.2A CN108219173B (en) | 2017-12-14 | 2017-12-14 | Color-changing hardening film for polarized glasses |
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| CN108219173A true CN108219173A (en) | 2018-06-29 |
| CN108219173B CN108219173B (en) | 2021-04-30 |
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| CN201711340488.2A Active CN108219173B (en) | 2017-12-14 | 2017-12-14 | Color-changing hardening film for polarized glasses |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025682A (en) * | 2019-12-24 | 2020-04-17 | 江苏汇恒眼镜有限公司 | Multi-color sunglasses and manufacturing method thereof |
| CN114507473A (en) * | 2022-02-25 | 2022-05-17 | 江西省安润新材料有限公司 | Colorful coating liquid, colorful hardened film applying same and preparation method |
| CN114958052A (en) * | 2022-07-05 | 2022-08-30 | 京钻（厦门）科技有限公司 | High-toughness multi-angle color development lens and film and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111025682A (en) * | 2019-12-24 | 2020-04-17 | 江苏汇恒眼镜有限公司 | Multi-color sunglasses and manufacturing method thereof |
| CN111025682B (en) * | 2019-12-24 | 2021-11-09 | 江苏汇恒眼镜有限公司 | Multi-color sunglasses and manufacturing method thereof |
| CN114507473A (en) * | 2022-02-25 | 2022-05-17 | 江西省安润新材料有限公司 | Colorful coating liquid, colorful hardened film applying same and preparation method |
| CN114958052A (en) * | 2022-07-05 | 2022-08-30 | 京钻（厦门）科技有限公司 | High-toughness multi-angle color development lens and film and preparation method thereof |
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|---|---|
| CN108219173B (en) | 2021-04-30 |
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