CN109648956A - Photochromic material and preparation method thereof, application - Google Patents
Photochromic material and preparation method thereof, application Download PDFInfo
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- CN109648956A CN109648956A CN201811644837.4A CN201811644837A CN109648956A CN 109648956 A CN109648956 A CN 109648956A CN 201811644837 A CN201811644837 A CN 201811644837A CN 109648956 A CN109648956 A CN 109648956A
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- color
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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
-
- 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
-
- 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
- B32B23/14—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 characterised by containing special compounding ingredients
-
- 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
-
- 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
- B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (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
- 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
- B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- 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
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
- B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
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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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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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
- G02C7/102—Photochromic filters
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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
- B32B2551/00—Optical elements
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- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Optical Filters (AREA)
Abstract
The present invention relates to optical element technology fields, more particularly it relates to a kind of photochromic material and preparation method thereof, application.The photochromic material from top to bottom successively includes: substrate on (a)；(b) the first gluing oxidant layer；(c) TAC color-changing membrane；(d) the second gluing oxidant layer；(e) substrate under.The preparation method of the photochromic material, at least includes the following steps: substrate, lower substrate and TAC color-changing membrane in offer；First gluing oxidant layer is at least partly covered on the lower surface of the upper substrate and the upper surface of the TAC color-changing membrane simultaneously, is bonded substrate with TAC color-changing membrane；Second gluing oxidant layer is at least partly covered on the lower surface of the TAC color-changing membrane and the upper surface of the lower substrate simultaneously, is bonded lower substrate with TAC color-changing membrane.
Description
Technical field
The present invention relates to optical element technology fields, more particularly it relates to a kind of photochromic material and its system
Preparation Method, application.
Background technique
Photochromic is a kind of phenomenon, which includes photochromic compound, or the face of the product containing the compound
Color restores primitive color in the reversible change being exposed under the light irradiation containing ultraviolet light, and when ultraviolet light irradiates and stops
Transformation.Light irradiation source containing ultraviolet light includes, for example, the light of sunlight and mercury lamp.Stopping ultraviolet light irradiation can pass through
Such as photochromic compound or product be placed in dark place or removing ultraviolet light irradiation source (for example, in a manner of optical filtering)
To realize.
In the prior art, photochromic material large-scale commercial is using main obstacle, on the one hand, solid
Rate of photochromic activation is slow in body polymeric matrix and fades；On the other hand, due to being exposed repeatedly to ultraviolet light for a long time
(UV) under, they lose the ability of display color reversible transition, and aging is serious；Still further aspect, photochromic material are easy
It is layered.
Hence it is highly desirable to by technological improvement, to obtain a kind of photochromic material.
Summary of the invention
To solve the above-mentioned problems, the first aspect of the invention provides a kind of photochromic material, from top to bottom successively
Include:
(a) substrate on；
(b) the first gluing oxidant layer；
(c) TAC color-changing membrane；
(d) the second gluing oxidant layer；
(e) substrate under.
As a preferred technical solution of the present invention, the upper substrate can be identical or different with lower substrate, and respectively
Independently selected from: polyethylene terephthalate, polycarbonate, polystyrene, polymethyl methacrylate, norbornene and
Copolymer, polypropylene, polyethylene, polyacrylate, polyvinyl alcohol, acetylbutyrylcellulose and the Triafol T of ethylene
At least one of.
As a preferred technical solution of the present invention, the TAC color-changing membrane includes photochromic compound and three acetic acid
Cellulose.
Weight as a preferred technical solution of the present invention, between the photochromic compound and Triafol T
Amount is than being (1~20): 100.
As a preferred technical solution of the present invention, the photochromic compound is selected from: chromene, naphtho- pyrrole
It mutters, indoles aphthopyrans, phenanthro- pyrans, spiral shell (benzo indoline) aphthopyrans, spiral shell (indoline) chromene, spiral shell (two
Hydrogen indoles) aphthopyrans, in spiral shell (indoline) quinopyrans and spiral shell (indoline) pyrans, fulgide any one or
Several mixing.
As a preferred technical solution of the present invention, the material of the first gluing oxidant layer is selected from: (methyl) acrylic acid
At least one of ester adhesive, epoxy resin tackifier, polyurethane tackifier and polyimide adhesive.
As a preferred technical solution of the present invention, the material of the second gluing oxidant layer is selected from: (methyl) acrylic acid
At least one of ester adhesive, epoxy resin tackifier, polyurethane tackifier and polyimide adhesive.
The second aspect of the invention provides the preparation method of photochromic material, at least includes the following steps:
Substrate, lower substrate and TAC color-changing membrane in offer；
By the first gluing oxidant layer at least partly simultaneously be covered on the upper substrate lower surface and the TAC color-changing membrane
Upper surface on, be bonded substrate with TAC color-changing membrane；
By the second gluing oxidant layer at least partly simultaneously be covered on the TAC color-changing membrane lower surface and the lower substrate
Upper surface on, be bonded lower substrate with TAC color-changing membrane.
The third aspect of the present invention provides a kind of glasses sheet articles, including above-mentioned photochromic material.
The fourth aspect of the present invention provides above-mentioned photochromic material in the application in ophthalmic articles, optical communication field.
The above-mentioned of the application and other features, aspects and advantages are more readily understood with reference to following detailed description.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1: photochromic material schematic diagram
Wherein, 1 upper substrate is represented, 2 represent the first gluing oxidant layer, and 3 represent TAC color-changing membrane, and 4 represent the second gluing oxidant layer, and 5
Represent lower substrate.
Specific embodiment
The detailed description for preferred implementation method of the invention below of participating in the election of and including embodiment this public affairs can be more easily to understand
Open content.A large amount of terms can be referred in following description and claims, these terms are defined as following meanings.
Singular includes that plural number discusses object, unless the context clearly dictates otherwise.
" optionally " or " any one " refer to that the item described thereafter or event may or may not occur, and should
Description includes the situation that the situation that event occurs and event do not occur.
Expressing a range includes all integers and its score within the scope of this.Expressing a range further includes the range
Endpoint, do not consider that the range indicates whether certain numerical value "inner" or a numerical value of " between " or " ".In the disclosure
Hold and the intention of range described in claim particularly including full scope and not just one or more endpoints.For example, 0 to
Range illustrated by 10 is intended to disclose all integers between 0 and 10, such as 1,2,3,4 etc., all scores between 0 and 10,
Such as 1.5,2.3,4.57,6.1113 etc. and endpoint 0 and 10.
As used herein, term " photochromic " and similar terms such as " photochromic compound " are indicated for extremely
Few visible light has absorption spectrum, is in response at least absorption of photochemical radiation and changes.In addition, as being used herein as
, term " photochromic material " indicates any such substance, is suitable for display photochromic properties (that is, being suitable for having pair
At least absorption spectrum of visible light is in response at least absorption of photochemical radiation and changes), and it includes at least one
Photochromic compound.
As used herein, term " photochromic compound " include thermal reversion photochromic compound and it is non-thermal can
Inverse photochromic compound.As used herein, as term " photochromic compound/material of thermal reversion " expression
Compound/material can be converted into the second state example from first state such as " pellucidity " when responding photochemical radiation
Such as " colored state ", and first state is restored back to when responding thermal energy.As used herein, the term " light of non-thermoreversible
Cause electrochromic compound/material " indicate such compound/material, it can be from first state example when responding photochemical radiation
Such as " pellucidity " is converted to the second state such as " colored state ", and the absorption of the state in response and coloring is essentially identical
Wavelength photochemical radiation when be restored back to first state (for example, stop be exposed to such photochemical radiation).
As used herein, term " optics " expression belongs to or related with light and/or eyesight.Such as according to public here
The different nonlimiting embodiments opened, the optical goods or element or device can be selected from ophthalmic articles, element and device,
Show product, element and device, window, mirror, and active and passive liquid crystal wafer product, element and device.
As used herein, term " ophthalmology " expression belongs to or related with eyes and eyesight.Ophthalmic articles or member
The non-limiting example of part includes correction and non-correcting lens, including single vision or more eyesight lens, can be segmentation or
More eyesight lens (such as, but not limited to bifocal lens, three focus lens and progressive lens) of non-segmentation and other be used for school
Just, protect or enhance (makeup or other) eyesight element, including but not limited to contact lens, intraocular lens, amplifying lens
With protection lens or goggles.
As lens and lens green body used herein, that term " ophthalmology substrate " indicates lens, partially formed.
As used herein, term " display " indicates visible or machine-readable text, number, symbol, sets
Meter or the information representation drawn.Display product, element and the non-limiting example of device include screen, monitor and safety member
Part, such as safety label.
As used herein, term " window " is indicated for allowing light transmission hole excessively therein.Window is non-limiting
Example includes automobile and aircraft transparent glass, filter, shutter and optical converter.
As used herein, the table of the incident light of term " mirror " expression mirror-reflection major part or essential part
Face.
As used herein, term " liquid crystal cell " refers to the structure containing the liquid crystal material that can be oriented.It is active
Liquid crystal cell is such box, wherein liquid crystal material can be in orderly and disordered state by applying external force such as electric field or magnetic field
Between or switching or conversion reversible and controlled between two order states.Passive liquid crystal wafer is such box,
Wherein liquid crystal material keeps order state.One non-limiting example of active liquid crystal wafer element or device is liquid crystal display
Device.
As used herein, term " coating " indicates to derive from the loaded film of flowable composition, can with or can be with
Without uniform thickness, and specifically exclude polymer sheet.The prime coat of photochromic article of the invention, photochromic-two
Color layer and optional top coating can be coating each independently in some embodiments.
As used herein, term " piece " indicates a kind of preforming film, has usually uniform thickness and can
Control oneself.
As used herein, term " polymer " " indicate homopolymer (such as being prepared by single monomeric substance), copolymerization
Object (such as by the preparation of at least two monomeric substances) and graft polymers.
As used herein, term " (methyl) acrylate " and similar terms such as " (methyl) acrylate " expression
Methacrylate and/or acrylate.As used herein, term " (methyl) acrylic acid " indicate methacrylic acid and/
Or acrylic acid.
As used herein, space or direction term such as "left", "right", "inner", "outside", "upper", "lower" etc. are when this
It is associated when invention indicates in the accompanying drawings.It is to be understood, however, that the present invention can be assumed different selectable orientation and because
This such term not being considered limiting property.
As used herein, term " ... it is upper to be formed ", " in ... upper deposition ", " on providing and exist ... ", " be administered to ...
On ", " on occuping ... " or " on being arranged in ... " indicate formed, deposited on following element or following element surface, mentioned
For, application, residence or arrangement, but nonessential directly (or adjacent) contact therewith.Such as the layer of " being arranged in substrate " is not arranged
Except the presence of other layers, coating or film of one or more identical or different compositions, be located at positioning or it is formed by layer
Between substrate.
To solve the above-mentioned problems, the first aspect of the invention provides a kind of photochromic material, from top to bottom successively
Include:
(a) substrate on；
(b) the first gluing oxidant layer；
(c) TAC color-changing membrane；
(d) the second gluing oxidant layer；
(e) substrate under.
Upper substrate and lower substrate
The material of upper substrate and lower substrate in the application is not particularly limited, and can be commercially available or experiment synthesis.
In a preferred embodiment, the upper substrate can be identical or different with lower substrate, and each independently
It is selected from: polyethylene terephthalate, polycarbonate, polystyrene, polymethyl methacrylate, norbornene and ethylene
In copolymer, polypropylene, polyethylene, polyacrylate, polyvinyl alcohol, acetylbutyrylcellulose and Triafol T extremely
Few one kind.Preferably, the upper substrate and lower substrate use same material, and use polyethylene terephthalate.This
Outside, a certain amount of blue-light absorbers are adulterated in heretofore described upper substrate, content is 0.1~3wt% of upper substrate weight,
Particular determination is not wherein done to the type of blue-light absorbers and specific structure, blue light absorption conventional on the market can be selected
Agent, for example, can select the Lotsorb B-30 of Jiangxi Luo Te Chemical Co., Ltd., Lotsorb B-60, Lotsorb B-80,
Lotsorb B-90, Lotsorb P-1, Lotsorb P-3, Lotsorb P-12, Lotsorb P-13 etc., above-mentioned blue light absorption
Agent is wide to the absorbing wavelength range of blue light, and absorptivity is big, and most blue light can be absorbed, and avoids injury of the blue light to eyes.
TAC color-changing membrane
TAC color-changing membrane in the application is not particularly limited, and in a preferred technical solution, the TAC becomes
Color film includes photochromic compound and Triafol T.
The TAC is the abbreviation of Triafol T.
In a preferred embodiment, the TAC color-changing membrane includes photochromic compound and Triafol T.
The Triafol T can also be known as cellulose bead, cellulose pill, cellulose gel, pearl shape fiber
Element, cellulose pearls.
The commercially available acquisition of photochromic compound and Triafol T in the application.
In a preferred embodiment, the weight ratio between the photochromic compound and Triafol T is
(1~20): 100；Most preferably 1:20.
Term " photochromic compound ", photochromic compound is not particularly limited, and known compound can be used.Example
Such as, photochromic compound described in following documents: Japan patent applicant announce (Toku-kai-Hei) 2- can be used
28165, Japan patent applicant announce (Toku-kai-Sho) 62-288830, International Publication WO94/22850 pamphlet, international public affairs
Open WO96/14596 pamphlet, International Publication WO01/60811 pamphlet, United States Patent (USP) 4913544 and United States Patent (USP) 5623005.
The amount of photochromic compound can suitably be determined according to the purposes of photochromic smears or cast curing property composition.
In one embodiment, the non-limitative example of the photochromic compound is with desired coloration face
The photochromic compounds of color.They usually have the absorption peak of at least one activation within the scope of about 400-700nm.
They can be used alone or activate the photochromic compound of color to be used in combination with it is supplemented.
In a non-limiting specific embodiment, the photochromic compound includes chromene, such as chromene,
Aphthopyrans, indoles aphthopyrans and phenanthro- pyrans；Spiro-pyrans, such as spiral shell (benzo indoline) aphthopyrans, spiral shell (dihydro Yin
Diindyl) chromene, spiral shell (indoline) aphthopyrans, spiral shell (indoline) quinopyrans and spiral shell (indoline) pyrans；Piperazine, example
Such as spiral shell (indoline) azophenlyene, spiral shell (indoline) pyridobenzoxazines, spiral shell (benzo indoline) pyridobenzoxazines, spiral shell
(benzo indoline) azophenlyene and spiral shell (indoline) benzimidazole dihydrochloride；The dithizonate of mercury, fulgide and these are photochromic
The mixture of compound.These photochromic compounds in United States Patent (USP) US5,645,767, US6,153,126 and US6,296,
The 44th row of the 30th column 785B1 is described into the 5th row of the 31st column.
Wherein, the photochromic compound includes, but are not limited to bis- (4- the methoxyphenyl) -12- bromo- 6,13 of 3,3-,
13- trimethyl -3H, 13H- indeno [2 ', 3 ': 3,4] naphtho- [1,2-b] pyrans；3,3- bis- (4- methoxyphenyl) -10,12- bis-
Chloro- 13,13- dimethyl -3H, 13H- indeno [2 ', 3 ': 3,4] naphtho- [1,2-b] pyrans；3,3- bis- (4- methoxyphenyls) -6,
Bis- (trifluoromethyl) -13,13- dimethyl -3H, 13H- indeno [2 ', 3 ': 3,4] naphtho-s [1,2-b] of 7- dimethoxy -10,12-
Pyrans；3,3- bromo- 6- trifluoromethyl -6, the 7- dimethoxys -11,13 of bis- (4- methoxyphenyl) -10,12- bis-, 13- trimethyl -
3H, 13H- indeno [2 ', 3 ': 3,4] naphtho- [1,2-b] pyrans；3- (4- butoxy phenyl) -3- (4- methoxyphenyl) -10,
The bromo- 6- Trifluoromethyl-1 3 of 12- bis-, 13- dimethyl -3H, 13H- indeno [2 ', 3 ': 3,4] naphtho- [1,2-b] pyrans；3,3- is bis-
Bromo- 13,13- dimethyl -3H, 13H- indeno [2 ', 3 ': 3,4] naphtho- [1,2-b] pyrans of (4- fluorophenyl) -10,12- bis-；3,3-
Bromo- 13,13- dimethyl -3H, 13H- indeno [2 ', 3 ': 3,4] naphtho- [1,2-b] pyrrole of bis- (4- methoxyphenyl) -10,12- bis-
It mutters；Bromo- 13,13- dimethyl -3H, the 13H- indeno of 3- (4- fluorophenyl) -3- (4- (piperidin-1-yl) phenyl) -10,12- bis- [2 ',
3 ': 3,4] naphtho- [1,2-b] pyrans；- 10,11,12- trimethoxy -13,13- diformazan of 3- phenyl -3- (4- morpholino phenyl)
Base -3H, 13H- indeno [2 ', 3 ': 3,4] naphtho- [1,2-b] pyrans；3- (4- methoxyphenyl) -3- (4- morpholino phenyl) -5,
7- bis- fluoro- 10,11,12- trimethoxy -13,13- dimethyl -3H, 13H- indeno [2 ', 3 ': 3,4] naphtho- [1,2-b] pyrans；
3- phenyl -3- (4- morpholino phenyl) -6,7- dimethoxy -12- Trifluoromethyl-1 3,13- dimethyl-indeno [2 ', 3 ': 3,4]
Naphtho- [1,2-b] pyrans；And/or 3, -6,7,10,12- tetramethoxy -13,13- dimethyl -3H of 3- bis- (4- methoxyphenyls),
Any one in 13H- indeno [2 ', 3 ': 3,4] naphtho- [1,2-b] pyrans, 3,3- diphenyl -3H- naphtho- [2,1-b] pyrans
Or several mixing.
In a preferred embodiment, the photochromic compound is selected from: chromene, aphthopyrans, indoles
Aphthopyrans, phenanthro- pyrans, spiral shell (benzo indoline) aphthopyrans, spiral shell (indoline) chromene, spiral shell (indoline)
In aphthopyrans, spiral shell (indoline) quinopyrans and spiral shell (indoline) pyrans, fulgide any one or a few
Mixing.
In a preferred embodiment, the TAC color-changing membrane the preparation method is as follows:
It after Triafol T and photochromic compound are weighed by weight, is dissolved in methylene chloride, obtains sticky
Liquid carries out curtain coating technology, i.e., by thick liquid salivate in it is flat and on uniform Rotating Smooth supporter, formation film layer.
In a preferred embodiment, the modification Triafol T is that hydroxy-end capped hyperbranched poly is ester modified
Triafol T.
In a preferred embodiment, the preparation of the ester modified Triafol T of hydroxy-end capped hyperbranched poly
Method at least includes the following steps:
In 500mL round-bottomed flask, 300mL dimethylacetamide solvent is added, the hydroxy-end capped hyperbranched poly of 5g is added
Ester after stirring and dissolving, adds 100g Triafol T, and after being warming up to 130 DEG C, after reacting 5h, obtained product is carried out
Filtering obtains the ester modified Triafol T of hydroxy-end capped hyperbranched poly after dry.
Hydroxy-end capped hyper-branched polyester used in this application is commercially available acquisition, and being purchased from Wuhan hyperbranched resin science and technology has
Limit company.
Adhesive
As long as adhesive can play cementation in the application, furthermore there is no special designs.
The first gluing oxidant layer and the second gluing oxidant layer may be the same or different, and can be independently selected from
In (methyl) esters of acrylic acid adhesive, epoxy resin tackifier, polyurethane tackifier and polyimide adhesive
At least one.
In a preferred embodiment, first adhesive is esters of acrylic acid adhesive.
In a preferred embodiment, the esters of acrylic acid adhesive prepares raw material, in parts by weight, at least
Include:
In a preferred embodiment, the acrylic ester prepolymer is epoxy acrylate, methyl methacrylate
The copolymer of ester, methacrylic acid N, N- dimethylaminoethyl.
In a preferred embodiment, the epoxy acrylate, methyl methacrylate, methacrylic acid N, N-
Weight ratio between dimethylaminoethyl is 10:5:2.
In a preferred embodiment, the preparation method of the acrylic ester prepolymer, at least includes the following steps:
The methyl of the epoxy acrylate of 1kg, the methyl methacrylate of 0.5kg, 0.2kg are sequentially added into reaction kettle
The solvent n,N-Dimethylformamide of acrylic acid N, N- dimethylaminoethyl and 10L after stirring and dissolving, then heats to 100
DEG C, the initiator dibenzoyl peroxide of 0.01kg is then added into system again, is stirred to react 1~3 hour, can be obtained third
Olefin(e) acid ester prepolymer.
In a preferred embodiment, the preparation method of the esters of acrylic acid adhesive includes at least following step
It is rapid:
The methacryloxypropyl trimethoxy silane of corresponding parts by weight is added in acrylic ester prepolymer, is stirred
It mixes uniformly mixed, initiator is then being added into system, reaction temperature is risen to 80 DEG C and constant temperature stirs 80~120min,
Then toughener, thickener is added, in the case where reaction temperature is 100 DEG C, stirs 30min, natural cooling, filtering obtain acrylic acid
Ester adhesive.
The second aspect of the invention provides the preparation method of photochromic material, at least includes the following steps:
Substrate, lower substrate and TAC color-changing membrane in offer；
By the first gluing oxidant layer at least partly simultaneously be covered on the upper substrate lower surface and the TAC color-changing membrane
Upper surface on, be bonded substrate with TAC color-changing membrane；
By the second gluing oxidant layer at least partly simultaneously be covered on the TAC color-changing membrane lower surface and the lower substrate
Upper surface on, be bonded lower substrate with TAC color-changing membrane.
The third aspect of the present invention provides a kind of glasses sheet articles, including above-mentioned photochromic material.
The fourth aspect of the present invention provides above-mentioned photochromic material in the application in ophthalmic articles, optical communication field.
What the ophthalmic articles can be enumerated has: correcting lens, non-correcting lens, contact lens, intraocular lens, amplification are saturating
Mirror, protection one of lens and goggles.
What the optical communication can be enumerated has: one of screen, monitor, safety element.
The present invention is specifically described below by embodiment.It is necessarily pointed out that following embodiment is only used
In the invention will be further described, it should not be understood as limiting the scope of the invention, professional and technical personnel in the field
The some nonessential modifications and adaptations made according to the content of aforementioned present invention, still fall within protection scope of the present invention.
In addition, if without other explanations, it is raw materials used to be all commercially available, and number used in following material is weight
Part.In addition, being added with 1wt% content in upper substrate in the photochromic material that following all examples and comparative example provide
, the blue-light absorbers for being Lotsorb B-60 purchased from the Jiangxi Luo Te Chemical Co., Ltd. trade mark.
Embodiment 1
The present embodiment 1 provides a kind of photochromic material, from top to bottom successively includes:
(a) substrate on；
(b) the first gluing oxidant layer；
(c) TAC color-changing membrane；
(d) the second gluing oxidant layer；
(e) substrate under.
The upper substrate is Triafol T；
The first gluing oxidant layer is esters of acrylic acid adhesive.
The esters of acrylic acid adhesive prepares raw material, in parts by weight, includes at least:
The preparation method of the acrylic ester prepolymer, at least includes the following steps:
The methyl of the epoxy acrylate of 1kg, the methyl methacrylate of 0.5kg, 0.2kg are sequentially added into reaction kettle
The solvent n,N-Dimethylformamide of acrylic acid N, N- dimethylaminoethyl and 10L after stirring and dissolving, then heats to 100
DEG C, the initiator dibenzoyl peroxide of 0.01kg is then added into system again, is stirred to react 1 hour, propylene can be obtained
Acid esters prepolymer.
The preparation method of the esters of acrylic acid adhesive, at least includes the following steps:
The methacryloxypropyl trimethoxy silane of corresponding parts by weight is added in acrylic ester prepolymer, is stirred
It mixes uniformly mixed, initiator is then being added into system, reaction temperature is risen to 80 DEG C and constant temperature stirs 120min, then
Toughener, thickener is added, in the case where reaction temperature is 100 DEG C, stirs 30min, natural cooling, filtering obtain esters of acrylic acid
Adhesive.The toughener is liquid polybutadiene rubber；The thickener is gas phase of white carbon black.
The TAC color-changing membrane includes photochromic compound and Triafol T；
Weight ratio between the photochromic compound and Triafol T is 1:100；
The TAC color-changing membrane the preparation method is as follows:
It after Triafol T and photochromic compound are weighed by weight, is dissolved in methylene chloride, obtains sticky
Liquid carries out curtain coating technology, i.e., by thick liquid salivate in it is flat and on uniform Rotating Smooth supporter, formation film layer.
The photochromic compound is chromene；
The second gluing oxidant layer is polyurethane adhesive, and the polyurethane adhesive, which is purchased from middle mountain adduction packaging material, to be had
Limit company.
The lower substrate is Triafol T；
The preparation method of photochromic material, at least includes the following steps:
Substrate, lower substrate and TAC color-changing membrane in offer；
By the first gluing oxidant layer at least partly simultaneously be covered on the upper substrate lower surface and the TAC color-changing membrane
Upper surface on, be bonded substrate with TAC color-changing membrane；
By the second gluing oxidant layer at least partly simultaneously be covered on the TAC color-changing membrane lower surface and the lower substrate
Upper surface on, be bonded lower substrate with TAC color-changing membrane.
Embodiment 2
The present embodiment 2 provides a kind of photochromic material, from top to bottom successively includes:
(a) substrate on；
(b) the first gluing oxidant layer；
(c) TAC color-changing membrane；
(d) the second gluing oxidant layer；
(e) substrate under.
The upper substrate is Triafol T；
The first gluing oxidant layer is esters of acrylic acid adhesive.
The esters of acrylic acid adhesive prepares raw material, in parts by weight, includes at least:
The preparation method of the acrylic ester prepolymer, at least includes the following steps:
The methyl of the epoxy acrylate of 1kg, the methyl methacrylate of 0.5kg, 0.2kg are sequentially added into reaction kettle
The solvent n,N-Dimethylformamide of acrylic acid N, N- dimethylaminoethyl and 10L after stirring and dissolving, then heats to 100
DEG C, the initiator dibenzoyl peroxide of 0.01kg is then added into system again, is stirred to react 1 hour, propylene can be obtained
Acid esters prepolymer.
The preparation method of the esters of acrylic acid adhesive, at least includes the following steps:
The methacryloxypropyl trimethoxy silane of corresponding parts by weight is added in acrylic ester prepolymer, is stirred
It mixes uniformly mixed, initiator is then being added into system, reaction temperature is risen to 80 DEG C and constant temperature stirs 120min, then
Toughener, thickener is added, in the case where reaction temperature is 100 DEG C, stirs 30min, natural cooling, filtering obtain esters of acrylic acid
Adhesive.The toughener is liquid polybutadiene rubber；The thickener is gas phase of white carbon black.
The TAC color-changing membrane includes photochromic compound and Triafol T；
Weight ratio between the photochromic compound and Triafol T is 1:100；
The TAC color-changing membrane the preparation method is as follows:
It after Triafol T and photochromic compound are weighed by weight, is dissolved in methylene chloride, obtains sticky
Liquid carries out curtain coating technology, i.e., by thick liquid salivate in it is flat and on uniform Rotating Smooth supporter, formation film layer.
The photochromic compound is chromene；
The second gluing oxidant layer is polyurethane adhesive, and the polyurethane adhesive, which is purchased from middle mountain adduction packaging material, to be had
Limit company.
The lower substrate is Triafol T；
The preparation method of photochromic material, at least includes the following steps:
Substrate, lower substrate and TAC color-changing membrane in offer；
By the first gluing oxidant layer at least partly simultaneously be covered on the upper substrate lower surface and the TAC color-changing membrane
Upper surface on, be bonded substrate with TAC color-changing membrane；
By the second gluing oxidant layer at least partly simultaneously be covered on the TAC color-changing membrane lower surface and the lower substrate
Upper surface on, be bonded lower substrate with TAC color-changing membrane.
Embodiment 3
The present embodiment 3 provides a kind of photochromic material, from top to bottom successively includes:
(a) substrate on；
(b) the first gluing oxidant layer；
(c) TAC color-changing membrane；
(d) the second gluing oxidant layer；
(e) substrate under.
The upper substrate is Triafol T；
The first gluing oxidant layer is esters of acrylic acid adhesive.
The esters of acrylic acid adhesive prepares raw material, in parts by weight, includes at least:
The preparation method of the acrylic ester prepolymer, at least includes the following steps:
The methyl of the epoxy acrylate of 1kg, the methyl methacrylate of 0.5kg, 0.2kg are sequentially added into reaction kettle
The solvent n,N-Dimethylformamide of acrylic acid N, N- dimethylaminoethyl and 10L after stirring and dissolving, then heats to 100
DEG C, the initiator dibenzoyl peroxide of 0.01kg is then added into system again, is stirred to react 1 hour, propylene can be obtained
Acid esters prepolymer.
The preparation method of the esters of acrylic acid adhesive, at least includes the following steps:
The methacryloxypropyl trimethoxy silane of corresponding parts by weight is added in acrylic ester prepolymer, is stirred
It mixes uniformly mixed, initiator is then being added into system, reaction temperature is risen to 80 DEG C and constant temperature stirs 120min, then
Toughener, thickener is added, in the case where reaction temperature is 100 DEG C, stirs 30min, natural cooling, filtering obtain esters of acrylic acid
Adhesive.The toughener is liquid polybutadiene rubber；The thickener is gas phase of white carbon black.
The TAC color-changing membrane includes photochromic compound and Triafol T；
Weight ratio between the photochromic compound and Triafol T is 1:100；
The TAC color-changing membrane the preparation method is as follows:
It after Triafol T and photochromic compound are weighed by weight, is dissolved in methylene chloride, obtains sticky
Liquid carries out curtain coating technology, i.e., by thick liquid salivate in it is flat and on uniform Rotating Smooth supporter, formation film layer.
The photochromic compound is chromene；
The second gluing oxidant layer is polyurethane adhesive, and the polyurethane adhesive, which is purchased from middle mountain adduction packaging material, to be had
Limit company.
The lower substrate is Triafol T；
The preparation method of photochromic material, at least includes the following steps:
Substrate, lower substrate and TAC color-changing membrane in offer；
By the first gluing oxidant layer at least partly simultaneously be covered on the upper substrate lower surface and the TAC color-changing membrane
Upper surface on, be bonded substrate with TAC color-changing membrane；
By the second gluing oxidant layer at least partly simultaneously be covered on the TAC color-changing membrane lower surface and the lower substrate
Upper surface on, be bonded lower substrate with TAC color-changing membrane.
Embodiment 4
The present embodiment 4 provides a kind of photochromic material, from top to bottom successively includes:
(a) substrate on；
(b) the first gluing oxidant layer；
(c) TAC color-changing membrane；
(d) the second gluing oxidant layer；
(e) substrate under.
The upper substrate is Triafol T；
The first gluing oxidant layer is esters of acrylic acid adhesive.
The esters of acrylic acid adhesive prepares raw material, in parts by weight, includes at least:
The preparation method of the acrylic ester prepolymer, at least includes the following steps:
The methyl of the epoxy acrylate of 1kg, the methyl methacrylate of 0.5kg, 0.2kg are sequentially added into reaction kettle
The solvent n,N-Dimethylformamide of acrylic acid N, N- dimethylaminoethyl and 10L after stirring and dissolving, then heats to 100
DEG C, the initiator dibenzoyl peroxide of 0.01kg is then added into system again, is stirred to react 1 hour, propylene can be obtained
Acid esters prepolymer.
The preparation method of the esters of acrylic acid adhesive, at least includes the following steps:
The methacryloxypropyl trimethoxy silane of corresponding parts by weight is added in acrylic ester prepolymer, is stirred
It mixes uniformly mixed, initiator is then being added into system, reaction temperature is risen to 80 DEG C and constant temperature stirs 120min, then
Toughener, thickener is added, in the case where reaction temperature is 100 DEG C, stirs 30min, natural cooling, filtering obtain esters of acrylic acid
Adhesive.The toughener is liquid polybutadiene rubber；The thickener is gas phase of white carbon black.
The TAC color-changing membrane includes photochromic compound and Triafol T；
Weight ratio between the photochromic compound and Triafol T is 1:20；
The TAC color-changing membrane the preparation method is as follows:
After modified Triafol T and photochromic compound are weighed by weight, it is dissolved in methylene chloride, obtains
Thick liquid carries out curtain coating technology, i.e., by thick liquid salivate in it is flat and on uniform Rotating Smooth supporter, formation film
Layer.
The modified Triafol T is the ester modified Triafol T of hydroxy-end capped hyperbranched poly；The hydroxyl envelope
The preparation method of the end ester modified Triafol T of hyperbranched poly at least includes the following steps:
In 500mL round-bottomed flask, 300mL dimethylacetamide solvent is added, the hydroxy-end capped hyperbranched poly of 5g is added
Ester after stirring and dissolving, adds 100g Triafol T, and after being warming up to 130 DEG C, after reacting 5h, obtained product is carried out
Filtering obtains the ester modified Triafol T of hydroxy-end capped hyperbranched poly after dry.
The photochromic compound is chromene；
The second gluing oxidant layer is polyurethane adhesive, and the polyurethane adhesive, which is purchased from middle mountain adduction packaging material, to be had
Limit company.
The lower substrate is Triafol T；
The preparation method of photochromic material, at least includes the following steps:
Substrate, lower substrate and TAC color-changing membrane in offer；
By the first gluing oxidant layer at least partly simultaneously be covered on the upper substrate lower surface and the TAC color-changing membrane
Upper surface on, be bonded substrate with TAC color-changing membrane；
By the second gluing oxidant layer at least partly simultaneously be covered on the TAC color-changing membrane lower surface and the lower substrate
Upper surface on, be bonded lower substrate with TAC color-changing membrane.
Embodiment 5
The present embodiment 5 provides a kind of photochromic material, from top to bottom successively includes:
(a) substrate on；
(b) the first gluing oxidant layer；
(c) TAC color-changing membrane；
(d) the second gluing oxidant layer；
(e) substrate under.
The upper substrate is Triafol T；
The first gluing oxidant layer is esters of acrylic acid adhesive.
The esters of acrylic acid adhesive prepares raw material, in parts by weight, includes at least:
The preparation method of the acrylic ester prepolymer, at least includes the following steps:
The methyl of the epoxy acrylate of 1kg, the methyl methacrylate of 0.5kg, 0.2kg are sequentially added into reaction kettle
The solvent n,N-Dimethylformamide of acrylic acid N, N- dimethylaminoethyl and 10L after stirring and dissolving, then heats to 100
DEG C, the initiator dibenzoyl peroxide of 0.01kg is then added into system again, is stirred to react 1 hour, propylene can be obtained
Acid esters prepolymer.
The preparation method of the esters of acrylic acid adhesive, at least includes the following steps:
The methacryloxypropyl trimethoxy silane of corresponding parts by weight is added in acrylic ester prepolymer, is stirred
It mixes uniformly mixed, initiator is then being added into system, reaction temperature is risen to 80 DEG C and constant temperature stirs 120min, then
Toughener, thickener is added, in the case where reaction temperature is 100 DEG C, stirs 30min, natural cooling, filtering obtain esters of acrylic acid
Adhesive.The toughener is liquid polybutadiene rubber；The thickener is gas phase of white carbon black.
The TAC color-changing membrane includes photochromic compound and Triafol T；
Weight ratio between the photochromic compound and Triafol T is 1:20；
The TAC color-changing membrane the preparation method is as follows:
After modified Triafol T and photochromic compound are weighed by weight, it is dissolved in methylene chloride, obtains
Thick liquid carries out curtain coating technology, i.e., by thick liquid salivate in it is flat and on uniform Rotating Smooth supporter, formation film
Layer.
The modified Triafol T is the ester modified Triafol T of hydroxy-end capped hyperbranched poly；The hydroxyl envelope
The preparation method of the end ester modified Triafol T of hyperbranched poly at least includes the following steps:
In 500mL round-bottomed flask, 300mL dimethylacetamide solvent is added, the hydroxy-end capped hyperbranched poly of 5g is added
Ester after stirring and dissolving, adds 100g Triafol T, and after being warming up to 130 DEG C, after reacting 5h, obtained product is carried out
Filtering obtains the ester modified Triafol T of hydroxy-end capped hyperbranched poly after dry.
The photochromic compound is chromene；
The second gluing oxidant layer is the same as the first gluing oxidant layer.
The lower substrate is Triafol T；
The preparation method of photochromic material, at least includes the following steps:
Substrate, lower substrate and TAC color-changing membrane in offer；
By the first gluing oxidant layer at least partly simultaneously be covered on the upper substrate lower surface and the TAC color-changing membrane
Upper surface on, be bonded substrate with TAC color-changing membrane；
By the second gluing oxidant layer at least partly simultaneously be covered on the TAC color-changing membrane lower surface and the lower substrate
Upper surface on, be bonded lower substrate with TAC color-changing membrane.
Comparative example 1
Comparative example 1 is with embodiment 1, the difference lies in that not including the first gluing oxidant layer and the second gluing oxidant layer.
Comparative example 2
Comparative example 2 is with embodiment 1, the difference lies in that by the first gluing oxidant layer, the formula material of esters of acrylic acid adhesive
In do not include methacryloxypropyl trimethoxy silane.
Comparative example 3
Comparative example 3 is with embodiment 1, the difference lies in that the raw material for preparing of acrylic ester prepolymer is all replaced with epoxy
Acrylate.
Comparative example 4
Comparative example 4 is with embodiment 1, the difference lies in that the raw material for preparing of acrylic ester prepolymer is all replaced with methyl
Methyl acrylate.
Comparative example 5
Comparative example 5 is with embodiment 4, the difference lies in that the ester modified Triafol T of hydroxy-end capped hyperbranched poly is replaced
At cyclo-dextrin-modified Triafol T.
The cyclo-dextrin-modified Triafol T the preparation method comprises the following steps:
In 500mL round-bottomed flask, 300mL dimethylacetamide solvent is added, the cyclodextrin of 5g, stirring and dissolving is added
Afterwards, 100g Triafol T is added, after being warming up to 100 DEG C, after reacting 4h, obtained product is filtered, after dry
Obtain cyclo-dextrin-modified Triafol T.
Comparative example 6
Comparative example 6 is with embodiment 5, the difference lies in that the first gluing oxidant layer and the second adhesive are replaced with commercially available poly-
Urethane adhesive.
Test method
(1) bond properties
Respectively with the interval of 1mm, by crosscutting 100 grid of photochromic material in embodiment and comparative example, and jail
Admittedly paste adhesive tape (trade name；Cellotape, Nichiban (strain)), then quickly removing, then observe photochromic material
Whether there is or not removings, wherein entirely without removing is 0 grade；Any removing occur is 1 grade.
(2) it is strong it is ultraviolet under bond properties
Respectively with the interval of 1mm, by crosscutting 100 grid of photochromic material in embodiment and comparative example, then
Ambient illumination 7 days that ultraviolet index is 15, then above-mentioned bond properties test is being carried out.Securely by the product after irradiation
Paste adhesive tape (trade name；Cellotape, Nichiban (strain)), then quickly removing, then observe photochromic material whether there is or not
Removing, wherein entirely without removing be 0 grade；Any removing occur is 1 grade.
(3) bond properties in water
Respectively with the interval of 1mm, by crosscutting 100 grid of photochromic material in embodiment and comparative example, then
It is impregnated in 45 degrees Celsius of warm water 30 days, is then carrying out above-mentioned bond properties test.Product after immersion is glued securely
Paste adhesive tape (trade name；Cellotape, Nichiban (strain)), then quickly removing, then observing photochromic material, whether there is or not strippings
From, wherein it entirely without removing is 0 grade；Any removing occur is 1 grade.
(4) appearance
Photochromic material is judged by visual observation under dark room fluorescent lights.Film coated surface is not distorted and
It is coated with uniform lens and is judged as good.
1 data characterization of table
| Example | Bond properties | Ultraviolet lower bond properties | Bond properties in water | Appearance |
| Embodiment 1 | 0 | 1 | 1 | Well |
| Embodiment 2 | 0 | 1 | 1 | Well |
| Embodiment 3 | 0 | 1 | 1 | Well |
| Embodiment 4 | 0 | 1 | 0 | Well |
| Embodiment 5 | 0 | 0 | 0 | Well |
| Comparative example 1 | 1 | 1 | 1 | It is poor |
| Comparative example 2 | 0 | 1 | 1 | Well |
| Comparative example 3 | 1 | 1 | 1 | Well |
| Comparative example 4 | 1 | 1 | 1 | Well |
| Comparative example 5 | 0 | 0 | 1 | Well |
| Comparative example 6 | 1 | 1 | 1 | It is poor |
According to data as can be seen that photochromic material has good bond properties and appearance, this hair is thus provided
Bright advantageous effects.
Example above-mentioned is merely illustrative, some features of the feature for explaining the disclosure.The attached claims
It is intended to the range as wide as possible for requiring to be contemplated that, and embodiments as presented herein is only according to all possible embodiment
Combined selection embodiment explanation.Therefore, the purpose of applicant is that the attached claims are not illustrated the present invention
Feature exemplary selectional restriction.And the progress in science and technology will be formed language express it is inaccurate due to and not
The possible equivalent being presently considered or son replacement, and these variations should also be interpreted in the conceived case by appended
Claim covering.
Claims (10)
1. a kind of photochromic material, which is characterized in that from top to bottom successively include:
(a) substrate on；
(b) the first gluing oxidant layer；
(c) TAC color-changing membrane；
(d) the second gluing oxidant layer；
(e) substrate under.
2. photochromic material as described in claim 1, which is characterized in that the upper substrate and lower substrate can be identical or not
Together, and be each independently selected from: polyethylene terephthalate, polycarbonate, polystyrene, polymethyl methacrylate,
The copolymer of norbornene and ethylene, polypropylene, polyethylene, polyacrylate, polyvinyl alcohol, acetylbutyrylcellulose and three
Any one in cellulose acetate.
3. photochromic material as described in claim 1, which is characterized in that the TAC color-changing membrane includes photochromic chemical combination
Object and Triafol T.
4. photochromic material as claimed in claim 3, which is characterized in that the photochromic compound and triacetate fiber
Weight ratio between element is (1~20): 100.
5. photochromic material as claimed in claim 3, which is characterized in that the photochromic compound is selected from: benzopyrene
It mutters, aphthopyrans, indoles aphthopyrans, phenanthro- pyrans, spiral shell (benzo indoline) aphthopyrans, spiral shell (indoline) benzopyrene
It mutters, spiral shell (indoline) aphthopyrans, spiral shell (indoline) quinopyrans and spiral shell (indoline) pyrans, fulgide, floating essence
Any one or a few mixing in amide.
6. photochromic material as described in claim 1, which is characterized in that the material of the first gluing oxidant layer is selected from: (first
Base) in esters of acrylic acid adhesive, epoxy resin tackifier, polyurethane tackifier and polyimide adhesive extremely
Few one kind.
7. photochromic material as described in claim 1, which is characterized in that the material of the second gluing oxidant layer is selected from: (first
Base) in esters of acrylic acid adhesive, epoxy resin tackifier, polyurethane tackifier and polyimide adhesive extremely
Few one kind.
8. the preparation method of the photochromic material as described in claim 1~7 any one, which is characterized in that include at least
Following steps:
Substrate, lower substrate and TAC color-changing membrane in offer；
By the first gluing oxidant layer at least partly simultaneously be covered on the upper substrate lower surface and the TAC color-changing membrane it is upper
On surface, it is bonded substrate with TAC color-changing membrane；
By the second gluing oxidant layer at least partly simultaneously be covered on the TAC color-changing membrane lower surface and the lower substrate it is upper
On surface, it is bonded lower substrate with TAC color-changing membrane.
9. a kind of glasses sheet articles, which is characterized in that the glasses sheet articles include described in claim 1~7 any one
Photochromic material.
10. photochromic material described in claim 1~7 any one is in the application in ophthalmic articles, optical communication field.
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| CN111116956B (en) * | 2019-12-26 | 2022-11-15 | 乐凯光电材料有限公司 | TAC functional film and preparation method thereof |
| CN111333919A (en) * | 2020-03-16 | 2020-06-26 | 中国乐凯集团有限公司 | Photochromic film and preparation method and application thereof |
| CN111391445A (en) * | 2020-04-07 | 2020-07-10 | 西北工业大学 | Photochromic film and preparation method thereof |
| CN114479705A (en) * | 2022-01-20 | 2022-05-13 | 三星半导体(中国)研究开发有限公司 | Wafer bonding film and manufacturing method thereof |
| CN114479705B (en) * | 2022-01-20 | 2023-11-07 | 三星半导体(中国)研究开发有限公司 | Wafer bonding film and method for manufacturing same |
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