CN107033647A - Polarization plates comprising aqueous primer composition and the method for preparing the optical film comprising primer layer - Google Patents
Polarization plates comprising aqueous primer composition and the method for preparing the optical film comprising primer layer Download PDFInfo
- Publication number
- CN107033647A CN107033647A CN201611263857.8A CN201611263857A CN107033647A CN 107033647 A CN107033647 A CN 107033647A CN 201611263857 A CN201611263857 A CN 201611263857A CN 107033647 A CN107033647 A CN 107033647A
- Authority
- CN
- China
- Prior art keywords
- polarization plates
- primer composition
- film
- primer
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/06—Polyurethanes from polyesters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/08—Polyurethanes from polyethers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols characterised by the additives
- C09D5/028—Pigments; Filters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/50—Adhesives in the form of films or foils characterised by a primer layer between the carrier and the adhesive
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/41—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the carrier layer
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2429/00—Presence of polyvinyl alcohol
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2433/00—Presence of (meth)acrylic polymer
- C09J2433/006—Presence of (meth)acrylic polymer in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2475/00—Presence of polyurethane
- C09J2475/003—Presence of polyurethane in the primer coating
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Dispersion Chemistry (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
- Laminated Bodies (AREA)
- Polyurethanes Or Polyureas (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention relates to a kind of polarization plates for including aqueous primer composition, and the method for preparing the optical film comprising primer layer.For the primer composition of every 100 parts by weight, the primer composition includes the water of the polyether polyols of 1 to 30 parts by weight, the water-dispersible granule of 0.1 to 10 parts by weight, and surplus.The polarization plates are located between optical film and the primer layer formed by primer composition.This method is included with least side of primer composition coated optical film；And the drying coated optical film of the primer composition.The primer composition has a good bond properties, and can be included in the case where not reducing the transparency of polarization plates and not needing extra process or equipment in polarization plates.
Description
The application be it is entitled " aqueous primer composition, the polarization plates comprising said composition and prepare include primer
The method of the optical film of layer ", the applying date are September in 2011 20 days, the Chinese invention patent of Application No. 201110289760.5
The divisional application of application.
The cross reference of related application
Submitted in September in 2010 20 days to Korean Intellectual Property Office No. 10-2010-0092685 of application claims and
The priority for the 10-2011-0083998 korean patent applications that August in 2011 is submitted on the 23rd, and it is herein that it is disclosed interior
Appearance is incorporated herein by reference.
Technical field
The present invention relates to a kind of aqueous primer composition, the polarization plates of the aqueous primer composition are included, and
The method for preparing the optical film comprising primer layer.Specifically, it is used for there is good adhesive property and saturating the present invention relates to one kind
The aqueous primer composition of the optical film of lightness, includes the polarization plates of the aqueous primer composition, and preparation is included
The method of the optical film of primer layer.
Background technology
Normally, polarization plates have stacked structure as shown in Figure 1.With reference to Fig. 1, polarization plates include polarizer 1 and used
The aqueous binder 2 prepared by polyvinyl alcohol (PVA) aqueous solution is attached to the triacetyl cellulose (TAC) of the both sides of polarizer 1
Film 3.If such polarization plates are used in face change (IPS) type liquid crystal display in the case of not extra compensation film,
Then the visual angle of IPS types liquid crystal display is very narrow.In the case, in order to increase the visual angle of IPS type liquid crystal displays, two polarize
One of plate TAC film can be by there is no that zero-lag TAC (Z-TAC) film of phase difference is replaced on thickness and surface direction.
However, because TAC film is substantially all easily by moisture attacks, Z-TAC films are for a long time in use, because of its change in size
And cause durability very poor.For this reason, attempted use by cyclic olefin resins or acrylic resin formed it is moisture resistance
Film wet and with low phase potential difference.Specifically, it is known that acrylic film in terms of cost and optical property and durability have it is excellent
Gesture.
In the case where using TAC film to manufacture polarization plates as diaphragm, aqueous PVA adhesives are generally used for making TAC film
It is bound on PVA polarizers.In the case, alkali process or sided corona treatment are carried out on the surface of TAC film to increase bonding
Intensity.However, in the case where using acrylic film and PVA adhesives manufacture polarization plates, it is difficult to pass through alkali process or corona
Processing obtains desired bonding strength.If common TAC film alkali process or sided corona treatment, hydrophilic radical (such as hydroxyl) quilt
Be incorporated into the surface of TAC film, due to the hydrogen bond between hydrophilic radical and PVA adhesives, can ensure easily TAC film and
Bond strength between PVA adhesives.On the other hand, in acrylic film sided corona treatment or the situation of corona treatment
Under, do not ensure that enough bond strengths between acrylic film and PVA polarizers.
The acryloid cement that can be used ultraviolet (UV) curable makes acrylic film be bound to polarizer.However, herein
In the case of, it is necessary to extra curing schedule, and due to using volatile inflammable monomer, it is also possible to need explosion-protection equipment.In addition,
Common aqueous PVA adhesives can be formed as with thin layer thick about 100nm by controlling solid content and technique, but be difficult to
The acryloid cement for making UV curable is formed as thickness about below 1mm layer.Therefore, the polarization plates comprising acrylic adhesive
It may be ruptured due to the brittle increase of acrylic adhesive.In addition, even in acryloid cement can and acrylic film
In the case of being securely joined with, acryloid cement may also will not be firmly bonded to polarizer.Including substantial amounts of sour function
The adhesive of group can be firmly bonded to polarizer.However, this may cause to corrode and damage working environment.
Accordingly, it would be desirable to a kind of acrylic acid for including primer layer for modified technique efficiency without changing existing adhesive
Film.Furthermore, it is necessary to develop a kind of transparent primer composition with good bond performance.
The content of the invention
An embodiment of the invention is used to strengthen the bond strength between base material and adhesive layer there is provided a kind of,
The primer composition of the transparency of optical film is not influenceed simultaneously.
Another embodiment of the invention provides a kind of polarization plates, wherein, formed by the primer composition
Primer layer is located between polarizer and optical film.
Another embodiment of the invention provides a kind of method for preparing the optical film comprising primer layer.
According to an embodiment of the invention, it provides a kind of primer composition, including：For every 100 weight
The primer composition of part, the polyether polyols of 1 to 30 parts by weight, the water-dispersible granule of 0.1 to 10 parts by weight, Yi Jiyu
The water of amount.
The polyether polyols can have the weight average molecular weight between 30,000 to 100,000.
The primer composition may include the polyether polyols of 3 to 20 parts by weight.
The polyether polyols can include hydroxy-acid group.
The polyether polyols can be reacted and be obtained by polyalcohol and isocyanates.
The polyalcohol can be selected from least one of PEPA, PPG and PCDL.
The isocyanates can be selected from toluene di-isocyanate(TDI) (TDI), 4,4- methyl diphenylene diisocyanates
(MDI), 1,5- naphthalene diisocyanates (NDI), tolidine diisocyanate (tolydine diisocyanate) (TODI),
Hexamethylene diisocyanate (HDI), IPDI (IPDI), PPDI, trans cyclohexane, 1,
At least one of 4- diisocyanate and XDI (XDI).
The water-dispersible granule can include in silica, titanium dioxide, aluminum oxide, zirconium oxide and antimony oxide
At least one inorganic oxide.
The water-dispersible granule can include being selected from silicones, fluororesin, (methyl) acrylic resin, crosslinked polyethylene
At least one of alcohol (PVA) and melmac.
The water-dispersible granule can have 10nm to the average grain diameter between 200nm.
According to another implementation of the invention, it includes the primer formed at least one side thereof there is provided a kind of
The optical film of layer, wherein, the primer layer is formed as the primer composition any one of claim 1 to 10
's.
The primer layer can have the surface water contact angle between 40 ° to 100 °.
The optical film can be acrylic film.
The acrylic film may include：Copolymer comprising (methyl) acrylate unit and styrene units；With
And the anime of carbonate moiety is included on its main chain.
The acrylic film may include：(methyl) acrylate unit；Styrene units；Taken by least one carbonyl
3 yuan of generation are to 6 circle heterocycles units；And acrylonitrile unit.
The primer layer can have 50nm to the thickness between 1000nm.
According to another implementation of the invention, it provides a kind of polarization plates, including：Polarizer；And be attached to
The optical film of the one or both sides of the polarizer, wherein, by primer group according to any one of claim 1 to 10
The primer layer of compound formation is located at least side of the optical film.
Adhesive layer can be formed on the one or both sides of polarizer, and adhesive layer can be formed by PVA resins.
According to another implementation of the invention, it provides a kind of side for preparing the optical film comprising primer layer
Method, this method includes：With at least side of the primer composition coated optical film any one of claim 1 to 10；
And the drying coated optical film of the primer composition.
This method further comprises with the surface treatment method in alkali process, sided corona treatment and corona treatment
Manage at least side of the optical film.
Brief description of the drawings
Above and other aspect, feature and other advantages of the present invention will be clearer by features as discussed above
Ground is understood, wherein：
Fig. 1 is the figure for the polarization plates for illustrating prior art；
Fig. 2 is the figure for illustrating the polarization plates according to an embodiment of the invention；And
Fig. 3 is the figure for illustrating polarization plates according to another implementation of the invention.
Embodiment
Let us now refer to the figures the exemplary embodiment that the present invention is described in detail.
The invention provides a kind of primer composition, for improving the bond strength between optical film and adhesive layer,
And prepare a kind of polarization plates with good water resistance.
The primer composition of the present invention can be water miscible, and in this case, it is possible to without using explosion-protection equipment.This
The primer composition of invention includes：For the primer composition of every 100 parts by weight, the polyurethane of 1 to 30 parts by weight polymerize
Thing；The water-dispersible granule of 0.1 to 10 parts by weight；And the water of surplus.For example, being combined for the primer of every 100 parts by weight
Thing, primer composition may include the polyether polyols of 3 to 20 parts by weight.In another embodiment, for every 100 weight
The primer composition of part, primer composition may include the polyether polyols of 5 to 15 parts by weight.
Term " water of surplus " is used to illustrate：Primer composition includes polyether polyols and water within the above range
Soluble particles, while water constitutes the remainder of primer composition to constitute the 100wt% of primer composition.
For the primer composition of every 100 parts by weight, if the concentration of polyether polyols is less than 1 parts by weight, bottom
The cohesive of coating composition may be relatively low.For the primer composition of every 100 parts by weight, if polyether polyols is dense
Degree is more than 30 parts by weight, then the viscosity of primer composition may be very high, causes to be difficult to make primer group during coating process
Compound is flat, and the dry primer composition that may take long to.
For the primer composition of every 100 parts by weight, if the concentration of water-dispersible granule is less than 0.1 parts by weight,
When film is by roll-in, the film comprising primer composition will not may be slided each other, so that film may be torn.For every 100
The primer composition of parts by weight, if the concentration of water-dispersible granule is more than 10 parts by weight, if water-dispersible granule
Average grain diameter is more than 50nm, due to the mist degree increase of hyaline membrane, it is difficult to which being produced by using the primer composition is had
Hyaline membrane of the mist degree below 0.3.
The weight average molecular weight of the polyether polyols can be between 10,000 to 100,000.If polyurethane polymerize
The weight average molecular weight of thing is less than 10,000, and the bonding strength of primer composition is relatively low, and if the weight of polyether polyols is equal
Molecular weight is more than 100,000, then is difficult to prepare the scattered carbamate of moisture.
The polyether polyols can include hydroxy-acid group.In this case, when preparing polyether polyols, produce
Anion is to contribute to polyether polyols scattered in water, so that polyether polyols more closely connect with polarizer
Touch.
Wrapping carboxylic polyether polyols can be by polyalcohol, PIC and the chain extender with free carboxy
Between reaction and obtain.The example of chain extender with carboxyl includes dihydroxy carboxylic acids and dyhydrobutanedioic acid.The dihydroxy
Yl carboxylic acid can include the dialkyl group alcohol alkyl acid of dihydroxymethyl alkyl acid, such as dihydroxymethyl acetic acid, dimethylolpropionic acid, two
Hydroxymethyl propionic acid, dimethylolpropionic acid and dihydroxymethyl valeric acid.The example of listed dihydroxy carboxylic acids can be used alone or
It is used in mixed way.
Polyether polyols are obtained by the reaction between polyalcohol and PIC.Polyalcohol can be each point
Attached bag contains any one polyalcohol of two or more hydroxyls.The example of polyalcohol includes PEPA, PPG
And PCDL.Polyalcohol can be selected from least one of listed material.That is, polyalcohol can be listed
A kind of or its two or more combination in material.
Polyalcohol can be selected from ethylene glycol, 1,2- acetone glycol, 1,3- propane diols, 1,3 butylene glycol, 1,4- butanediols,
Neopentyl glycol, pentanediol, 1,6-HD, 1,8- ethohexadiols, 1,10- decanediols, 4,4'- dihydroxy phenyls propane, 4,4'- bis-
Hydroxymethyl methane (4,4'-dihydroxylmethylmetane), diethylene glycol, triethylene glycol, polyethylene glycol, dipropyl two
Alcohol, polypropylene glycol, 1,4 cyclohexane dimethanol, 1,4- cyclohexanediols, bisphenol-A, Bisphenol F, glycerine, 1,1,1- trihydroxy methyls third
At least one of alkane, 1,2,5- hexanetriols, pentaerythrite, glucose, sucrose and D-sorbite.
PEPA can be obtained by the reaction between polyacid and polyalcohol.The example of polyacid includes：Virtue
Fragrant race's dicarboxylic acids, such as phthalic acid, M-phthalic acid, terephthalic acid (TPA), Isosorbide-5-Nitrae-naphthalenedicarboxylic acid, 2,5- naphthalenedicarboxylic acids, 2,6-
Naphthalenedicarboxylic acid, biphenyl dicarboxylic acid and tetrahydrophthalic acid；Aliphatic dicarboxylic acid, such as ethanedioic acid, succinic acid, malonic acid, penta
Diacid, adipic acid, pimelic acid, suberic acid, azelaic acid, decanedioic acid, linoleic acid, maleic acid, fumaric acid, mesaconic acid and itaconic acid；
Alicyclic dicarboxylic acid, such as hexahydro-phthalic acid, tetrahydrophthalic acid, 1,3- cyclohexane cyclohexanedimethanodibasics and Isosorbide-5-Nitrae-hexamethylene
Dioctyl phthalate；And reactive derivative, such as its acid anhydrides, alkyl ether and acid halide.The example of listed polyacid can be independent
Using or be used in mixed way.Or, polyacid can be selected from polytetramethylene glycol (PTMG), polypropylene glycol (PPG) and polyethylene glycol
At least one of (PEG).
Polycarbonate polyol can be selected from poly- (hexa-methylene carbonic ester) glycol and poly- (hexamethylene carbonic ester) glycol
At least one of.
For example, PPG can be obtained by adding epoxyalkane into polyhydroxy-alcohol by ring-opening polymerisation.Example
Such as, the example of polyhydroxy-alcohol includes ethylene glycol, diethylene glycol, propane diols, DPG, glycerine and trimethylolpropane.It is listed
The example of polyhydroxy-alcohol can be used alone or be used in mixed way.
PIC can be any compound for including two or more NCO group.For example, PIC can be selected
From toluene di-isocyanate(TDI) (TDI), 4,4- methyl diphenylene diisocyanates (MDI), 1,5- naphthalene diisocyanates (NDI), connection
Toluidine diisocyanate (TODI), hexamethylene diisocyanate (HMDI), IPDI (IPDI), to benzene
In diisocyanate, trans cyclohexane, 1,4- diisocyanate, XDI (XDI) and its combination.
The polyether polyols can be prepared by any method well known in the prior art.For example, polyurethane polymerize
Thing can be prepared by one-step method, wherein, each component reacts to each other simultaneously, or can be prepared by multistep processes, wherein, each group
Divide and react to each other step by step.If polyether polyols include carboxyl, polyether polyols can be prepared by multistep processes, because
Carboxyl can easily be introduced.When preparing polyether polyols, suitable urethane reaction catalyst can be used.
In addition to the foregoing, when preparing polyether polyols, other polyalcohols and/or others can be used
Chain extender.
For example, other polyalcohols can be the polyalcohol with three or more hydroxyls, such as D-sorbite, glycerine,
Trimethylolethane, trimethylolpropane and pentaerythrite.
The example of other chain extenders includes：Glycol, such as ethylene glycol, diethylene glycol, triethylene glycol, 1,3-PD, 1,3-
Butanediol, 1,4- butanediols, neopentyl glycol, pentanediol, 1,6-HD and propane diols；Aliphatic diamine, such as ethylenediamine, the third two
Amine, hexamethylene diamine, 1,4- butanediamine and aminoethyl ethanolamine；Alicyclic diamine, such as IPD and 4,4- dicyclohexyl first
Alkane diamines；And aromatic diamine, such as dimethylphenylene diamine and toluenediamine.
In addition, when preparing polyether polyols, nertralizer can be used.Nertralizer can improve polyether polyols and exist
Stability in water.The example of nertralizer includes ammoniacal liquor, N-methylmorpholine, triethylamine, dimethylethanolamine, methyl diethanol
Amine, three ethanol alkynes, morpholine, tripropyl amine (TPA), monoethanolamine and triisopropanolamine.The example of listed nertralizer can be used alone or
It is used in mixed way.
Polyether polyols can by using not with PIC react but can be dissolved in water organic solvent prepare.
The example of the organic solvent includes：Esters solvent, such as ethyl acetate and ethylene glycol monomethyl ether acetate；Ketones solvent, such as third
Ketone, butanone and methyl iso-butyl ketone (MIBK)；And ether solvent, such as dioxane tetrahydrofuran.The example of listed organic solvent can
To be used alone or be used in mixed way.
Any suitable dispersibility particle can be used as the water-dispersible granule in the present invention.For example, in water
Dispersible particle may be used as water-dispersible granule.It is, for example, possible to use inorganic particle or organic granular dissipate as moisture
Property particle.The example of the inorganic particle includes inorganic oxide, such as silica, titanium dioxide, aluminum oxide, zirconium oxide and oxygen
Change antimony.The example of the organic granular includes silicones, fluororesin, (methyl) acrylic resin, cross-linking polyvinyl alcohol and trimerization
Melamine resin.
For example, due to the suitable agglomeration preventing performance of silica, the high grade of transparency, anti-fog performance, coloring resistance and to polarization
The relatively low influence of the optical property of plate, can use silica as water-dispersible granule.Further, since silica is the bottom of at
It fine dispersion in coating composition and can keep stable under dispersity, bottom can be effectively formed using silica
Dope layer.
Water-dispersible granule can have 10nm to the average grain diameter (main average particle size) between 200nm.For example,
Water-dispersible granule can have 20nm to the average grain diameter between 70nm.If the average grain diameter of water-dispersible granule is less than
10nm, then deteriorate stability of solution due to high surface energy, so that water-dispersible granule may be precipitated in primer solution.Separately
On the one hand, if the average grain diameter of water-dispersible granule is more than 200nm, the possible uneven dispersion of water-dispersible granule, and can
The reunion of part can occur in primer solution, due to reuniting more than the wavelength (400nm to 800nm) of visible ray, thus, tool
The light for having 400nm wavelengths above may be scattered, so as to increase mist degree.If water-dispersible granule has in above range
Average grain diameter, then may be properly formed concaveconvex structure in primer layer, so as to efficiently reduce in primer layer and propylene
Frictional force between sorrel and/or between primer layer.Result is to improve agglomeration preventing performance.
Because the primer composition of the present invention is waterborne compositions, water-dispersible granule is mixed as water dispersant.Example
Such as, in the case where using silica as water-dispersible granule, cataloid can be used as water dispersible
Grain.Commercially available colloidal silica product can be used：SNOWTEX series (Nissan chemical industry Co., Ltd.), AEROSIL systems
Arrange (Airproducts), EPOSTAR serial (Nihon catalyst Co., Ltd.), SOLIOSTAR RA series and LSH series
(Ranco)。
Present invention also offers a kind of optical film, wherein, covered in its at least side by above-mentioned primer composition
The primer layer of formation.
The surface of primer layer has the water contact angle between 40 ° to 100 °.For example, water contact angle can be 50 ° to 90 °
Between.In another embodiment, water contact angle can be between 60 ° to 80 °.If water contact angle is less than 40 °, due to primary coat
The bed of material is highly hydrophilic, and primer layer may destroy the arrangement of iodine with the Iod R of polarizer.This may cause color
The deterioration of performance and the reduction of degree of polarization.On the other hand, if water contact angle is more than 100 °, because primer layer is hydrophobicity
, it may be difficult to primer layer is contacted polarizer.
Optical film may have single layer structure or include the sandwich construction of two or more layer.In the latter case, respectively
Layer may be stacked by using identical material or different materials.In the present invention, term " optical film " is applied to explanation
Film is used for optical applications.For example, term " optical film " includes：Hyaline membrane with more than 80% optical clarity.In addition, such as
Fruit film is applied to specific optical element, and such as polarizer, term " optical film " is also included with less than 50% optical clarity
Film.
Specifically, optical film can include the acrylic film of (methyl) acrylate.E.g., including (methyl)
The film of acrylate can be by that will contain (methyl) acrylate as the moulding material of key component by squeezing
Go out to be formed.
The acrylic film may include：Copolymer with (methyl) acrylate unit and styrene units；With
And the anime of carbonate moiety is included on its main chain.Or, the acrylic film can include：(methyl) alkyl acrylate
Base ester unit；Styrene units；3 yuan replaced by least one carbonyl are to 6 circle heterocycles units；And acrylonitrile unit.Or,
Acrylic film can be formed by the acrylic resin with lactone structure.
The example of (methyl) acrylate with lactone ring structure is in Japanese early stage Patent Application Publication the
(methyl) acrylate with lactone ring structure disclosed in 2000-230016,2001-151814 and No. 2002-120326
Resin.
Resin combination disclosed in Korean Patent Publication No. 10-2009-0115040 is with aromatic rings (first
Base) acrylate example.Disclosed resin combination includes：(a) derive comprising at least one (methyl) acrylate
(methyl) acrylic ester unit of thing；(b) aromatic units of the chain with hydroxyl containing portion and aromatic portion are included；And (c)
Styrene units comprising at least one styrene derivative.Unit (a) to (c) can be included in tree as single copolymer
In oil/fat composition, or two or more in unit (a) to (c) can be included in resin combination as copolymer.
The method for forming (methyl) acrylate film is had no particular limits.For example, suitable side can be passed through
Method is sufficiently mixed such as the material of (methyl) acrylate, polymer and additive, so that thermoplastic resin composition is formed,
Then the film of thermoplastic resin composition can be formed.In another embodiment, it can be manufactured separately such as (methyl) acrylic acid
The solution of ester resin solution, polymer solution and additive solution, and them is mutually mixed the solution shape thereby using mixing
Film forming.
Thermoplastic resin composition can be obtained by following steps：Made using the suitable agitator for such as mixing homogeneous instrument
Above-mentioned raw material premixing；Mediate and extrusioning mixture.Mixture can be mediated and extruded by any agitator.For example, can
To use single axle extruding machine, biaxial extruder or pressure kneader.
The example of film forming method includes：Solution casting method, extrusion by melting, rolling process, and compression method can be used.
Desirably film can be formed using solution casting method or extrusion by melting.
The example for the solvent that can be used in solution casting method includes：Aromatic hydrocarbon, such as benzene, toluene and dimethylbenzene；Fat
Hydrocarbon, such as hexamethylene and naphthalane；Ester, such as ethyl acetate and butyl acetate；Ketone, such as acetone, butanone and methyl iso-butyl ketone (MIBK)；Alcohol, such as
Methanol, ethanol, isopropanol, butanol, isobutanol, methylcellulose, ethyl cellulose and butyl cellulose；Ether, such as tetrahydrofuran
And dioxane；Halogenated hydrocarbon, such as dichloromethane, chloroform and carbon tetrachloride；Dimethylformamide；And dimethyl sulfoxide.Listed
Solvent can be used alone or be used in mixed way.
It is, for example, possible to use drum-type casting machine, band casting machine or spin coater are used as the instrument for carrying out solution casting method
Device.The example of melting extrusion method includes T modulus methods and inflation method.Film can between 150 DEG C to 350 DEG C within the temperature range of shape
Into.For example, film can between 200 DEG C to 300 DEG C within the temperature range of formed.
In the case where using T modulus methods formation film, T moulds may be mounted on the front end of single shaft or biaxial extruder, with
The film of roll-in extrusion.In this case, when film is extruded or during roll-in, film can be by the temperature of the roll-in part for adjusting film
Degree and by uniaxial tension (orientation) on the direction of extrusion.Or, film can be simultaneously or sequentially perpendicular to extrusion direction
Direction (biaxial orientation) on biaxial stretch-formed (orientation).
Acrylic film can be the film of non-oriented or the film being orientated.In the latter case, acrylic film can be
The film of uniaxial orientation or the film of biaxial orientation.If the film that acrylic film is biaxially oriented, acrylic film can be simultaneously in twin shaft
Direction is orientated or is orientated successively in biaxially oriented.If the film that acrylic film is biaxially oriented, the quality of acrylic film can
Improved due to the improvement of mechanical strength.The acrylic film of orientation can include another thermoplastic resin, to prevent phase difference
Increase, and keep optical isotropy.
When acrylic film is formed by thermoplastic resin composition, acrylic film can be close to combinations of thermoplastic resins
It is stretched at a temperature of the glass transition temperature of thing.For example, acrylic film can be at (- 30 DEG C of glass transition temperature) extremely
It is stretched within the temperature range of between (+100 DEG C of glass transition temperature).In another embodiment, acrylic film can be
(- 20 DEG C of glass transition temperature) is stretched within the temperature range of between (+80 DEG C of glass transition temperature).If acrylic acid
The draft temperature of film is less than (- 30 DEG C of glass transition temperature), and acrylic acid may stretch insufficient.On the other hand, if propylene
The draft temperature of sorrel is higher than (+100 DEG C of glass transition temperature), and due to the flowing of resin combination, acrylic film may not
Can stably it be stretched.
Draw ratio is that than determination, and acrylic film can have the draw ratio between 1.1 to 25 based on area.For example,
Draw ratio can be between 1.3 to 10.If the draw ratio of acrylic film is less than 1.1, the durability degree of acrylic film may be due to
Insufficient stretching and can not be improved.In addition, if the draw ratio of acrylic film is more than 25, the effect of stretching may not
Increase as expected.
Acrylic film can be stretched under 10%/min to 20,000%/min rate of extension.For example, acrylic film
It can be stretched under 100%/min to 10,000%/min rate of extension., may if rate of extension is less than 10%/min
Take excessive time and be sufficiently tensile acrylic film, cause the manufacturing cost for adding acrylic film.On the other hand, if stretching
Speed is more than 20,000%/min, and acrylic film may be torn.
After acrylic film is stretched, acrylic film can be heat-treated (annealing), so that the light of stable acrylic film
Learn anisotropic properties and mechanical performance.The condition of heat treatment is not specifically limited.For example, can be with known in the prior art
Under the conditions of be heat-treated.
Optical film can be surface-treated to improve bond properties.For example, can be at least side of optical film
Carry out at least one in alkali process, sided corona treatment and corona treatment.
Present invention also offers the polarization plates for including polarizer and optical film.Here, by above-mentioned primer composition shape
Into primer layer formed at least side of the optical film, and the optical film be attached to the polarizer side or
On person both sides.For example, the invention provides polarization plates as shown in Figures 2 and 3.Referring to figs. 2 and 3 polarizer is located at optics
Between film 3 and 4, and the primer layer 5 formed by primer composition be located at polarizer 1 and optical film 3 and 4 at least one it
Between.Primer composition has been described above with the optical film that can be coated with primer composition.
Adhesive layer can be formed on the side or both sides of polarizer.In the present invention, adhesive layer can be by PVA resins
Formed.If adhesive layer is formed by the Modified PVA resin including acetoacetyl, the bond properties of adhesive layer can be further
Enhancing.For example, adhesive layer can by Nippon synthetic chemical industries Co., Ltd. manufacture Gohsefimer Z-100, Z-200,
Z-200H, Z-210, Z-220, Z-320 are formed.However, it is possible to be not limited only to this for the material for forming adhesive layer.
In the present invention, primer layer can be with formation between lower floor：Very hydrophobic with about 90 ° of water contact angle
Acrylic film；And the polarizer of aqueous adhesive or the highly-hydrophilic with less than 50 ° of water contact angle, so that logical
Cross the pooling feature in two with different surfaces performance between Polar Crystal Slab and polarizer and improve bond properties.
The polarization plates of the present invention can have the optical clarity and more than 98 degree of polarization between 35% to 45%.
Present invention also offers a kind of method for preparing the optical film comprising primer layer.This method includes：In the light
Primer composition is coated with least side for learning film；And dry the optical film.The optical film is in description above
Described in.
Optical film can be by using rod-type rubbing method or woodburytype, and/or interruption coating machine is by primer group
Compound is coated with, so as to form primer layer.Primer layer can have 50nm to the thickness between 1,000nm.For example, primer layer
There can be 100nm to the thickness between 800nm.In another embodiment, primer layer can have 200nm between 500nm
Thickness.If the thickness of primer layer is less than 50nm, it is impossible to obtain enough bond properties.On the other hand, if primer
The thickness of layer is more than 1,000nm, it is impossible to fully dry primer layer, or, because water-dispersible granule is covered in primer layer
In, the sliding capability of water-dispersible granule may be improper.
For example, the drying of optical film carried out within the temperature range of convection oven can be used between 100 DEG C to 120 DEG C one to
Five minutes, but it is not limited to this.Drying temperature can within the above range change according to the coating process of primer composition.Such as
Fruit optical film is alignment films, and drying temperature may remain in the glass transition temperature (Tg) equal to or less than optical film.Such as
The drying of fruit optical film is carried out while optical film is stretched, and drying temperature could be arranged to draft temperature, and it is equal to or low
In the decomposition temperature (Td) of optical film.
Furthermore, it is possible to be surface-treated to optical film, to improve bond properties.In the case, methods described can be with
Further comprise carrying out at least one in alkali process, sided corona treatment and corona treatment at least side of the optical film
It is individual.Especially, if optical film is the acrylic film not comprising lactonic ring, it needs to carry out on optical film at such surface
Reason.
According to the present invention, the polarization plates comprising primer composition are due to the suitable optical clarity of primer composition
Without reducing optical clarity, and the durability of polarization plates is able to because of the suitable bond properties that primer composition is provided
Improve.Especially, in the case that primer composition is coated on polarization plates, optical clarity, degree of polarization and polarization plates
Color characteristics with being changed using substantially similar way in the case of the PVA adhesives without primer composition.Cause
This, the primer composition can be used in production line of batch in the case where that need not change process conditions.
The electronic device that the primer composition of the present invention can be used different with polarization plates manufacture, such as liquid crystal display.
That is, primer composition of the invention and the purposes of polarization plates are not limited only to this.That is, formed by primer composition
Primer layer can be with electronic device known in the prior art.
The present invention is described in detail with reference to embodiment.However, the following example is only of the invention for description, and this hair
It is bright to be not limited to following embodiment.
Embodiment 1
The acrylic film of primer processing is prepared as follows：10wt% primer group is prepared by following steps
Compound：Mix 33.3g CK-PUD-F (Chokwang- polyurethane dispersions：The aqueous solution with 30% solid content), 1.4g
The pure water of cataloid (aqueous solution with 20% solid content) and 65.3g；Primer composition is coated with using #3 bars
To the acrylic film up to about 300nm thickness of sided corona treatment；And acrylic film is dried at 100 DEG C five minutes.
Using the AX films product (being manufactured by Nippon Shokubai) with 50 μ m-thicks as acrylic film, and acrylic acid
Film is in 50W/m2Sided corona treatment is carried out under conditions of/min to prepare the acrylic film of sided corona treatment.Prepared according to following steps inclined
Vibration plate.PVA adhesives are applied to the both sides of polarizer.The acrylic film of primer processing is located at the side of polarizer, and alkali
The TAC film of processing is located at the opposite side of polarizer.Then, acrylic film, polarizer and the TAC film of primer processing use pressure
Roller is pressurized, and with hot air treatment five minutes at 80 DEG C.
Embodiment 2
Except 10wt% primer composition is by mixing 33.3g CK-PUD-F (Chokwang- theys
Thing：The aqueous solution with 30% solid content), 1.4g cataloid (aqueous solution with 20% solid content) and 65.3g
Pure water；And primer composition is applied to beyond the acrylic film of sided corona treatment up to about 500nm thickness using #5 bars,
Polarization plates are prepared in the same manner as in example 1.
Embodiment 3
Except 10wt% primer composition is the SUPERFLEX210 (Nippon by mixing 33.3g
Shokubai- polyurethane dispersions：The aqueous solution with 30% solid content), 1.4g cataloid (have 20% to contain admittedly
The aqueous solution of amount) and 65.3g pure water；And primer composition is applied to the acrylic film of sided corona treatment up to using #5 bars
Beyond about 500nm thickness, polarization plates are prepared in the same manner as in example 1.
Comparative example 1
Except the 4.5wt% PVA aqueous solution is by the dissolving PVA resin (average degree of polymerization in pure water：2400, and soap
Change degree：99.9%)；And the PVA aqueous solution is applied to beyond the acrylic film of sided corona treatment up to 500nm thickness using #5 bars, with
Mode in the same manner as in Example 1 prepares polarization plates.
Comparative example 2
Except using #5 bars by 10wt% primer composition (WLS 202:DIC- polyurethane dispersions) it is applied to electricity
Beyond the acrylic film up to 500nm of dizzy processing is thick, polarization plates are prepared in the same manner as in example 1.
Comparative example 3
In addition to not handled with primer composition, polarization plates are prepared in the same manner as in example 1.
EXPERIMENTAL EXAMPLE 1：The bond properties of polarization plates and water resistance evaluation
1. bond properties
The bond properties of polarization plates is evaluated in accordance with the following methods.After 2 centimetres of wide parts of fixed acrylic film, make
The 90 of the acrylic film of 5 centimeter lengths are observed with TA.XT.Plus structural analyses instrument (being manufactured by Stable Micro Systems)
Degree is peeled off.The results are shown in table 1 below.
In the case where needing more than 3.0N/2cm to peel off acrylic film from polarization plates, polarization plates are in rework process
Safely it can depart from from panel.
2. water resistance
The water resistance of polarization plates is evaluated in accordance with the following methods.The side of polarization plates is attached to glass plate using adhesive
On, and be attached to the polarization plates on glass plate and be immersed in 60 DEG C of hot bath eight hours.Then the contraction of polarization plates is observed
With the stripping of acrylic film (acrylic acid diaphragm).The results are shown in table 1 below.
[table 1]
*Ex.:Embodiment
*C.E.:Comparative example
*A:Acrylic film
*TAC:Tri acetyl cellulose membrane
*P1:CK-PUD-F 10%
*P2:SF210 10%
*P3:Polyvinyl alcohol 4.5%
*P4:WLS 202 10%
Reference table 1, in the case of using the primer composition of the present invention, bond properties is more than 3.0N/2cm.Cause
This, according to the present invention it is possible to which stable carry out rework process, and can prepare the polarization plates with improved water resistance.
As described above, according to the present invention, the primer composition has good bond properties, and can not reduce
The transparency of polarization plates and it is used in the laminating technology of existing polarization plates in the case of not needing extra process or equipment.
Especially, in the case where acrylic film is used as the diaphragm of polarizer, the primer composition enhances acrylic film
Combination between polarizer, and the optical property and durability of polarization plates will not be deteriorated.
Although just the embodiment of reality is shown and described the present invention, it is clear that those skilled in the art is come
Say, the variations and modifications for not departing from the spirit and scope of the invention defined in the appended claims are all possible.
Claims (11)
1. a kind of polarization plates, it includes：
Polarizer；And
The optical film of the one or both sides of the polarizer is attached to,
Wherein, the optical film is included in the primer layer formed at least side of acrylic film,
Wherein, the primer layer is formed by primer composition, and
Wherein, the primer composition is consisted of：For the primer composition of every 100 parts by weight, 1 to 30 parts by weight
Polyether polyols, the water-dispersible granule of 0.1 to 10 parts by weight, and surplus water,
Wherein, the polyether polyols are obtained by making PCDL be reacted with isocyanates, and
Wherein, the surface water contact angle of the primer layer is between 60 ° to 80 °.
2. polarization plates according to claim 1, wherein, the polyether polyols have between 30,000 to 100,000
Weight average molecular weight.
3. polarization plates according to claim 1, wherein, for the primer composition of every 100 parts by weight, the primer
Composition includes the polyether polyols of 3 to 20 parts by weight.
4. polarization plates according to claim 1, wherein, the polyether polyols include hydroxy-acid group.
5. polarization plates according to claim 1, wherein, the isocyanates is to be selected from toluene di-isocyanate(TDI) (TDI), 4,
4- methyl diphenylene diisocyanates (MDI), 1,5- naphthalene diisocyanates (NDI), tolidine diisocyanate (TODI), six
Methylene diisocyanate (HDI), IPDI (IPDI), PPDI, trans cyclohexane -1,4-
At least one of diisocyanate and XDI (XDI).
6. polarization plates according to claim 1, wherein, the water-dispersible granule has 10nm to putting down between 200nm
Equal particle diameter.
7. polarization plates according to claim 1, wherein, the acrylic film includes：
Copolymer comprising (methyl) acrylate unit and styrene units；And
The anime of carbonate moiety is included on its main chain.
8. polarization plates according to claim 1, wherein, the acrylic film includes：(methyl) acrylate unit；
Styrene units；3 yuan replaced by least one carbonyl are to 6 circle heterocycles units；And acrylonitrile unit.
9. polarization plates according to claim 1, wherein, the primer layer has 50nm to the thickness between 1,000nm.
10. polarization plates according to claim 1, wherein, form adhesive layer on the one or both sides of the polarizer.
11. polarization plates according to claim 10, wherein, the adhesive layer is formed by polyvinyl alcohol (PVA) resin.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20100092685 | 2010-09-20 | ||
| KR10-2010-0092685 | 2010-09-20 | ||
| KR10-2011-0083998 | 2011-08-23 | ||
| KR1020110083998A KR101265311B1 (en) | 2010-09-20 | 2011-08-23 | Aqueous primer composition, polarizing plate comprising the same and method for preparing an optical film having a primer layer |
| CN2011102897605A CN102417807A (en) | 2010-09-20 | 2011-09-20 | Waterborne priming coating compound, polarizing plate containing compound, and preparation method of optical film containing priming coating |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102897605A Division CN102417807A (en) | 2010-09-20 | 2011-09-20 | Waterborne priming coating compound, polarizing plate containing compound, and preparation method of optical film containing priming coating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107033647A true CN107033647A (en) | 2017-08-11 |
| CN107033647B CN107033647B (en) | 2022-02-18 |
Family
ID=45942451
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611263857.8A Active CN107033647B (en) | 2010-09-20 | 2011-09-20 | Polarizing plate comprising water-based primer composition and method for preparing optical film comprising primer layer |
| CN2011102897605A Pending CN102417807A (en) | 2010-09-20 | 2011-09-20 | Waterborne priming coating compound, polarizing plate containing compound, and preparation method of optical film containing priming coating |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102897605A Pending CN102417807A (en) | 2010-09-20 | 2011-09-20 | Waterborne priming coating compound, polarizing plate containing compound, and preparation method of optical film containing priming coating |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5553362B2 (en) |
| CN (2) | CN107033647B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667076A (en) * | 2019-08-27 | 2020-01-10 | 浙江立方户外用品股份有限公司 | Automatic processing and forming process for special-shaped section |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014534988A (en) * | 2012-05-30 | 2014-12-25 | エルジー・ケム・リミテッド | Aqueous composition, optical film including the same, polarizing plate using the same, and liquid crystal display device |
| US20140017418A1 (en) * | 2012-05-30 | 2014-01-16 | Lg Chem, Ltd. | Aqueous composition, optical film including the same, polarizing plate using the same, and liquid crystal display device using the same |
| KR101420171B1 (en) | 2013-02-01 | 2014-07-21 | 주식회사 알토켐 | Adhesive resin composition having high heat-resistance and method of manufacturing the same |
| KR101462579B1 (en) * | 2013-02-06 | 2014-11-18 | 동우 화인켐 주식회사 | Polarizing plate and liquid crystal display device comprising the same |
| KR101627904B1 (en) * | 2013-02-21 | 2016-06-13 | 주식회사 엘지화학 | Method for preparing Polarizer having Protection films in two sides and Polarizer having Protection films in two sides therefrom |
| WO2014148684A1 (en) | 2013-03-22 | 2014-09-25 | 주식회사 엘지화학 | Protection film and polarizing plate using same |
| KR20140118879A (en) * | 2013-03-28 | 2014-10-08 | 주식회사 엘지화학 | Method for preparing Polarizer having Protection films in two sides and Polarizer having Protection films in two sides therefrom |
| KR102102351B1 (en) | 2013-04-25 | 2020-04-21 | 삼성디스플레이 주식회사 | Functional polarizing film and organic luminescence emitting display device employing the same |
| KR101389346B1 (en) | 2013-04-30 | 2014-05-07 | 주식회사 엘지화학 | Polyester-based primer composition, optical film and polarizing plate comprising the same |
| KR101408712B1 (en) * | 2013-05-14 | 2014-06-17 | 주식회사 엘지화학 | Polarizing plate |
| US9969901B2 (en) | 2013-08-06 | 2018-05-15 | Dic Corporation | Aqueous resin composition, laminate produced using same, and image display device |
| KR101549791B1 (en) * | 2013-09-30 | 2015-09-02 | 주식회사 엘지화학 | Acryl optical film, polarizing plate and display device comprising the same |
| KR101657356B1 (en) | 2013-09-30 | 2016-09-19 | 주식회사 엘지화학 | Opticla film including coated functional layer, polarizing plate and image display device comprising the same |
| KR101630528B1 (en) | 2013-09-30 | 2016-06-14 | 주식회사 엘지화학 | Optical film comprising primer layer comprising polyester-resin and polarizing plate using the same |
| KR20150037541A (en) * | 2013-09-30 | 2015-04-08 | 주식회사 엘지화학 | Optical film having a good solvent resistance and polarizing plate comprising the same |
| JP6520038B2 (en) * | 2014-10-10 | 2019-05-29 | 日本ゼオン株式会社 | Multilayer film, method for producing the same, and polarizing plate |
| JP5758039B1 (en) * | 2014-10-27 | 2015-08-05 | 第一工業製薬株式会社 | Aqueous dispersion of polyurethane resin and coating agent for plastic film using the same |
| KR102354157B1 (en) * | 2016-01-21 | 2022-01-21 | 동우 화인켐 주식회사 | Laminate and image display device including the same |
| TWI835262B (en) | 2016-04-07 | 2024-03-11 | 日商大日本印刷股份有限公司 | Optical film, laminate, polarizing plate, image display device and method for manufacturing polarizing plate |
| CN110325592B (en) * | 2016-12-26 | 2021-09-21 | Dic株式会社 | Aqueous resin composition, laminate using same, optical film, and image display device |
| CN107083172A (en) * | 2017-06-08 | 2017-08-22 | 苏州蓝锐纳米科技有限公司 | A kind of polyurethane high molecule nano mirror film |
| KR102246299B1 (en) * | 2019-03-12 | 2021-04-29 | 주식회사 온빛 | The manufacturing method of high-refraction polarizing lens |
| JP6844651B2 (en) * | 2019-04-26 | 2021-03-17 | 日本ゼオン株式会社 | Multi-layer film and its manufacturing method, and polarizing plate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101253224A (en) * | 2005-08-30 | 2008-08-27 | 触媒化成工业株式会社 | Composition polymer, thermosetting coating composition, and molded article |
| WO2010013539A1 (en) * | 2008-07-29 | 2010-02-04 | 日東電工株式会社 | Polarizer-protecting film, and polarizing plate and image display device each comprising polarizer-protecting film |
| JP2010150309A (en) * | 2008-12-24 | 2010-07-08 | Asahi Lite Optical Co Ltd | Water-based primer composition, and plastic article using the same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003268324A (en) * | 2002-03-19 | 2003-09-25 | Nitto Denko Corp | Adhesive optical film and image display device |
| JP2009091522A (en) * | 2007-10-12 | 2009-04-30 | Toyo Ink Mfg Co Ltd | Adhesive composition and laminate obtained by using the same |
| JP5365297B2 (en) * | 2008-09-22 | 2013-12-11 | 大日本印刷株式会社 | Method for producing hard coat film, hard coat film, polarizing plate and liquid crystal display device |
| WO2010079584A1 (en) * | 2009-01-07 | 2010-07-15 | ディーエイチ・マテリアル株式会社 | Adhesive and adhesive film |
| JP2010176022A (en) * | 2009-01-30 | 2010-08-12 | Nippon Zeon Co Ltd | Method for producing polarizing plate |
-
2011
- 2011-09-16 JP JP2011203137A patent/JP5553362B2/en active Active
- 2011-09-20 CN CN201611263857.8A patent/CN107033647B/en active Active
- 2011-09-20 CN CN2011102897605A patent/CN102417807A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101253224A (en) * | 2005-08-30 | 2008-08-27 | 触媒化成工业株式会社 | Composition polymer, thermosetting coating composition, and molded article |
| WO2010013539A1 (en) * | 2008-07-29 | 2010-02-04 | 日東電工株式会社 | Polarizer-protecting film, and polarizing plate and image display device each comprising polarizer-protecting film |
| JP2010150309A (en) * | 2008-12-24 | 2010-07-08 | Asahi Lite Optical Co Ltd | Water-based primer composition, and plastic article using the same |
Non-Patent Citations (1)
| Title |
|---|
| 叶青萱 等: "《胶粘剂》", 31 October 1999 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667076A (en) * | 2019-08-27 | 2020-01-10 | 浙江立方户外用品股份有限公司 | Automatic processing and forming process for special-shaped section |
| CN110667076B (en) * | 2019-08-27 | 2021-12-10 | 浙江立方户外用品股份有限公司 | Automatic processing and forming process for special-shaped section |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012063773A (en) | 2012-03-29 |
| CN102417807A (en) | 2012-04-18 |
| CN107033647B (en) | 2022-02-18 |
| JP5553362B2 (en) | 2014-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107033647A (en) | Polarization plates comprising aqueous primer composition and the method for preparing the optical film comprising primer layer | |
| TWI441882B (en) | Aqueous primer composition, polarizing plate including the same, and method for preparing optical film including primer layer | |
| CN105209968B (en) | Liquid crystal display device | |
| KR101560033B1 (en) | Polarizer having protection films in two sides and optical device comprising the same | |
| CN103415584B (en) | For the adhesive and the polarization plates that comprises this adhesive of polarization plates | |
| CN102741050B (en) | Laminated polyester film | |
| CN105378516B (en) | Diaphragm and the Polarizer containing the diaphragm | |
| CN104136949B (en) | The method preparing bilateral Polarizer and the bilateral Polarizer using described method to prepare | |
| CN104303083B (en) | Polarizer | |
| CN107075298B (en) | Easy adhesive composition and the optical film and its manufacturing method for having used the composition | |
| CN105658708B (en) | Acrylic optical film and the Polarizer including it | |
| CN107001853A (en) | Easy adhesive composition and the optical film and its manufacture method for having used said composition | |
| CN108700693B (en) | Optical film having high adhesiveness and polarizing plate comprising the same | |
| CN109564321A (en) | Optical film with excellent adhesive strength and durability and including its light polarizing film | |
| CN107075144A (en) | Optical film with excellent water resistance and solvent resistance and the polarization plates including the optical film | |
| JP2019531498A5 (en) | ||
| KR101613764B1 (en) | Adhesive for polarizing plate and polarizing plate manufactured using thereof | |
| JP6024271B2 (en) | Acrylic film for protecting polarizer, polarizing plate, and liquid crystal display device | |
| KR20140146391A (en) | Aqueous primer composition, optical film and polarizing plate comprising the same | |
| KR101613765B1 (en) | Adhesive for polarizing plate and polarizing plate manufactured using thereof | |
| KR20180031599A (en) | Optical film with high adhesiveness and excellent property of blocking UV light, and polarizing plate comprising the same | |
| WO2024071233A1 (en) | Optical film | |
| WO2024095968A1 (en) | Optical film | |
| WO2022239648A1 (en) | Optical film, polarizing plate, image display device, and method for manufacturing optical film | |
| KR101612082B1 (en) | Stacked and biaxially stretched polyester film for optical use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210412 Address after: No.2 Weisi Road, Xiatang Town, Changfeng County, Hefei City, Anhui Province Applicant after: Anhui Hemei Material Technology Co., Ltd Address before: Seoul, South Kerean Applicant before: LG CHEM, Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |