KR20230082572A - 편광자의 제조 방법 및 편광판의 제조 방법 - Google Patents

편광자의 제조 방법 및 편광판의 제조 방법 Download PDF

Info

Publication number: KR20230082572A
Authority: KR; South Korea
Prior art keywords: based resin; polarizer; pva; boric acid; stretching
Prior art date: 2021-12-01

Application number

KR1020220160065A

Other languages

English (en)

Korean (ko)

Inventor

케이스케 고토

료 시마즈

켄고 이토

요시노리 미나미카와

Original Assignee

닛토덴코 가부시키가이샤

Priority date (The priority date 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 date listed.)

2021-12-01

Filing date

2022-11-25

Publication date

2023-06-08

2022-11-25 Application filed by 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤

2023-06-08 Publication of KR20230082572A publication Critical patent/KR20230082572A/ko

Links

238000000034 method Methods 0.000 title claims abstract description 77
238000004519 manufacturing process Methods 0.000 title claims abstract description 38
229920005989 resin Polymers 0.000 claims abstract description 212
239000011347 resin Substances 0.000 claims abstract description 212
239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 156
229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 156
238000004043 dyeing Methods 0.000 claims abstract description 104
239000004327 boric acid Substances 0.000 claims abstract description 100
KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 99
238000004132 cross linking Methods 0.000 claims abstract description 45
239000007864 aqueous solution Substances 0.000 claims abstract description 43
230000008569 process Effects 0.000 claims description 60
239000007788 liquid Substances 0.000 claims description 46
239000000758 substrate Substances 0.000 claims description 44
239000000463 material Substances 0.000 claims description 16
229920005992 thermoplastic resin Polymers 0.000 claims description 15
239000011248 coating agent Substances 0.000 claims description 13
238000000576 coating method Methods 0.000 claims description 13
150000004820 halides Chemical class 0.000 claims description 11
238000002834 transmittance Methods 0.000 claims description 11
-1 polyethylene terephthalate Polymers 0.000 claims description 9
229920000139 polyethylene terephthalate Polymers 0.000 claims description 6
239000005020 polyethylene terephthalate Substances 0.000 claims description 6
230000001681 protective effect Effects 0.000 claims description 5
239000000126 substance Substances 0.000 abstract description 13
229960002645 boric acid Drugs 0.000 description 93
235000010338 boric acid Nutrition 0.000 description 93
NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 36
239000010410 layer Substances 0.000 description 35
238000001035 drying Methods 0.000 description 26
239000000243 solution Substances 0.000 description 25
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 24
150000002497 iodine compounds Chemical class 0.000 description 22
ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 14
229910052740 iodine Inorganic materials 0.000 description 14
239000011630 iodine Substances 0.000 description 14
238000005259 measurement Methods 0.000 description 13
239000000975 dye Substances 0.000 description 12
238000002425 crystallisation Methods 0.000 description 11
230000008025 crystallization Effects 0.000 description 11
238000010438 heat treatment Methods 0.000 description 11
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
238000002156 mixing Methods 0.000 description 9
230000000052 comparative effect Effects 0.000 description 8
230000003287 optical effect Effects 0.000 description 8
239000002356 single layer Substances 0.000 description 8
238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 7
FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 6
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
238000007654 immersion Methods 0.000 description 5
238000007127 saponification reaction Methods 0.000 description 5
230000009477 glass transition Effects 0.000 description 4
HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 4
230000010287 polarization Effects 0.000 description 4
238000006116 polymerization reaction Methods 0.000 description 4
239000002904 solvent Substances 0.000 description 4
239000012192 staining solution Substances 0.000 description 4
229920002554 vinyl polymer Polymers 0.000 description 4
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
229920001577 copolymer Polymers 0.000 description 3
238000004090 dissolution Methods 0.000 description 3
238000010828 elution Methods 0.000 description 3
XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 3
239000011342 resin composition Substances 0.000 description 3
238000004804 winding Methods 0.000 description 3
239000004925 Acrylic resin Substances 0.000 description 2
229920000178 Acrylic resin Polymers 0.000 description 2
229920002284 Cellulose triacetate Polymers 0.000 description 2
IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
229920000219 Ethylene vinyl alcohol Polymers 0.000 description 2
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
DKNPRRRKHAEUMW-UHFFFAOYSA-N Iodine aqueous Chemical compound [K+].I[I-]I DKNPRRRKHAEUMW-UHFFFAOYSA-N 0.000 description 2
VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 2
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
239000000654 additive Substances 0.000 description 2
239000000470 constituent Substances 0.000 description 2
238000003851 corona treatment Methods 0.000 description 2
238000010586 diagram Methods 0.000 description 2
239000005038 ethylene vinyl acetate Substances 0.000 description 2
238000011156 evaluation Methods 0.000 description 2
230000006872 improvement Effects 0.000 description 2
QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
238000000691 measurement method Methods 0.000 description 2
239000000203 mixture Substances 0.000 description 2
238000006386 neutralization reaction Methods 0.000 description 2
239000004014 plasticizer Substances 0.000 description 2
229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
229920006254 polymer film Polymers 0.000 description 2
230000009467 reduction Effects 0.000 description 2
235000009518 sodium iodide Nutrition 0.000 description 2
238000010186 staining Methods 0.000 description 2
150000005846 sugar alcohols Polymers 0.000 description 2
239000004094 surface-active agent Substances 0.000 description 2
238000004448 titration Methods 0.000 description 2
230000037303 wrinkles Effects 0.000 description 2
UAYWVJHJZHQCIE-UHFFFAOYSA-L zinc iodide Chemical compound I[Zn]I UAYWVJHJZHQCIE-UHFFFAOYSA-L 0.000 description 2
ZLPORNPZJNRGCO-UHFFFAOYSA-N 3-methylpyrrole-2,5-dione Chemical compound CC1=CC(=O)NC1=O ZLPORNPZJNRGCO-UHFFFAOYSA-N 0.000 description 1
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
229920008790 Amorphous Polyethylene terephthalate Polymers 0.000 description 1
UNMYWSMUMWPJLR-UHFFFAOYSA-L Calcium iodide Chemical compound [Ca+2].[I-].[I-] UNMYWSMUMWPJLR-UHFFFAOYSA-L 0.000 description 1
FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
239000004593 Epoxy Substances 0.000 description 1
JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
229930195725 Mannitol Natural products 0.000 description 1
239000004695 Polyether sulfone Substances 0.000 description 1
239000004642 Polyimide Substances 0.000 description 1
239000004793 Polystyrene Substances 0.000 description 1
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
ORLQHILJRHBSAY-UHFFFAOYSA-N [1-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1(CO)CCCCC1 ORLQHILJRHBSAY-UHFFFAOYSA-N 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
229920005603 alternating copolymer Polymers 0.000 description 1
CECABOMBVQNBEC-UHFFFAOYSA-K aluminium iodide Chemical compound I[Al](I)I CECABOMBVQNBEC-UHFFFAOYSA-K 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
SGUXGJPBTNFBAD-UHFFFAOYSA-L barium iodide Chemical compound [I-].[I-].[Ba+2] SGUXGJPBTNFBAD-UHFFFAOYSA-L 0.000 description 1
229910001638 barium iodide Inorganic materials 0.000 description 1
229940075444 barium iodide Drugs 0.000 description 1
230000008901 benefit Effects 0.000 description 1
125000005619 boric acid group Chemical group 0.000 description 1
229910001640 calcium iodide Inorganic materials 0.000 description 1
229940046413 calcium iodide Drugs 0.000 description 1
238000011088 calibration curve Methods 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
GBRBMTNGQBKBQE-UHFFFAOYSA-L copper;diiodide Chemical compound I[Cu]I GBRBMTNGQBKBQE-UHFFFAOYSA-L 0.000 description 1
230000007547 defect Effects 0.000 description 1
230000018044 dehydration Effects 0.000 description 1
238000006297 dehydration reaction Methods 0.000 description 1
KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
IPZIVCLZBFDXTA-UHFFFAOYSA-N ethyl n-prop-2-enoylcarbamate Chemical compound CCOC(=O)NC(=O)C=C IPZIVCLZBFDXTA-UHFFFAOYSA-N 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
238000001879 gelation Methods 0.000 description 1
235000011187 glycerol Nutrition 0.000 description 1
150000002334 glycols Chemical class 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229920001477 hydrophilic polymer Polymers 0.000 description 1
125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
125000005462 imide group Chemical group 0.000 description 1
239000000594 mannitol Substances 0.000 description 1
235000010355 mannitol Nutrition 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
239000000113 methacrylic resin Substances 0.000 description 1
GZORJAFFPJJJQU-UHFFFAOYSA-N n,n-dimethylacetamide;1-methylpyrrolidin-2-one Chemical compound CN(C)C(C)=O.CN1CCCC1=O GZORJAFFPJJJQU-UHFFFAOYSA-N 0.000 description 1
125000002560 nitrile group Chemical group 0.000 description 1
239000002736 nonionic surfactant Substances 0.000 description 1
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
229920000636 poly(norbornene) polymer Polymers 0.000 description 1
229920002492 poly(sulfone) Polymers 0.000 description 1
229920002647 polyamide Polymers 0.000 description 1
239000004417 polycarbonate Substances 0.000 description 1
229920000515 polycarbonate Polymers 0.000 description 1
150000004291 polyenes Chemical class 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
229920006393 polyether sulfone Polymers 0.000 description 1
229920001721 polyimide Polymers 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
239000011118 polyvinyl acetate Substances 0.000 description 1
229920002689 polyvinyl acetate Polymers 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
238000012545 processing Methods 0.000 description 1
239000011241 protective layer Substances 0.000 description 1
230000008439 repair process Effects 0.000 description 1
238000007665 sagging Methods 0.000 description 1
229920006300 shrink film Polymers 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
238000004611 spectroscopical analysis Methods 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
238000004381 surface treatment Methods 0.000 description 1
238000012360 testing method Methods 0.000 description 1
229920001187 thermosetting polymer Polymers 0.000 description 1
QPBYLOWPSRZOFX-UHFFFAOYSA-J tin(iv) iodide Chemical compound I[Sn](I)(I)I QPBYLOWPSRZOFX-UHFFFAOYSA-J 0.000 description 1
NLLZTRMHNHVXJJ-UHFFFAOYSA-J titanium tetraiodide Chemical compound I[Ti](I)(I)I NLLZTRMHNHVXJJ-UHFFFAOYSA-J 0.000 description 1

Images

Classifications

- 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
- G02B5/305—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 including organic materials, e.g. polymeric layers
- 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
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
- 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
- C08K3/16—Halogen-containing compounds
- 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
- C09D129/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
- C09D129/02—Homopolymers or copolymers of unsaturated alcohols
- C09D129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2429/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
- C08J2429/02—Homopolymers or copolymers of unsaturated alcohols
- C08J2429/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Materials Engineering (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Manufacturing & Machinery (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Optics & Photonics (AREA)
General Physics & Mathematics (AREA)
Inorganic Chemistry (AREA)
Polarising Elements (AREA)
Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Coloring (AREA)
Compositions Of Macromolecular Compounds (AREA)

KR1020220160065A 2021-12-01 2022-11-25 편광자의 제조 방법 및 편광판의 제조 방법 KR20230082572A (ko)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2021195643A JP2023081708A (ja)	2021-12-01	2021-12-01	偏光子の製造方法および偏光板の製造方法
JPJP-P-2021-195643		2021-12-01

Publications (1)

Publication Number	Publication Date
KR20230082572A true KR20230082572A (ko)	2023-06-08

Family

ID=86518077

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1020220160065A KR20230082572A (ko)	2021-12-01	2022-11-25	편광자의 제조 방법 및 편광판의 제조 방법

Country Status (4)

Country	Link
JP (2)	JP2023081708A (ja)
KR (1)	KR20230082572A (ja)
CN (1)	CN116203667A (ja)
TW (1)	TW202323877A (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2010100917A1 (ja)	2009-03-05	2010-09-10	日東電工株式会社	薄型高機能偏光膜およびその製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3145747B2 (ja) *	1991-10-09	2001-03-12	株式会社クラレ	偏光膜
JP2001343521A (ja) *	2000-05-31	2001-12-14	Sumitomo Chem Co Ltd	偏光板及びその製造方法
JP4691205B1 (ja) *	2010-09-03	2011-06-01	日東電工株式会社	薄型高機能偏光膜を含む光学フィルム積層体の製造方法
JP5143918B2 (ja) *	2011-02-02	2013-02-13	住友化学株式会社	偏光性積層フィルム、偏光板または基材フィルム付き偏光板の製造方法
WO2014024712A1 (ja) *	2012-08-06	2014-02-13	株式会社クラレ	積層体、偏光フィルムおよび偏光フィルムの製造方法
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JP2024052710A (ja)	2024-04-11
JP2023081708A (ja)	2023-06-13
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