KR20220027021A - 편광 필름의 제조 방법 및 편광 필름의 제조 장치 - Google Patents

편광 필름의 제조 방법 및 편광 필름의 제조 장치 Download PDF

Info

Publication number: KR20220027021A
Authority: KR; South Korea
Prior art keywords: film; roll; treatment; polyvinyl alcohol; based resin
Prior art date: 2020-08-26

Application number

KR1020210109373A

Other languages

English (en)

Korean (ko)

Inventor

히데키 마츠히사

Original Assignee

스미또모 가가꾸 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.)

2020-08-26

Filing date

2021-08-19

Publication date

2022-03-07

2021-08-19 Application filed by 스미또모 가가꾸 가부시키가이샤 filed Critical 스미또모 가가꾸 가부시키가이샤

2022-03-07 Publication of KR20220027021A publication Critical patent/KR20220027021A/ko

Links

238000000034 method Methods 0.000 title claims abstract description 128
238000011282 treatment Methods 0.000 claims abstract description 124
229920005989 resin Polymers 0.000 claims abstract description 116
239000011347 resin Substances 0.000 claims abstract description 116
238000004519 manufacturing process Methods 0.000 claims abstract description 62
239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 57
229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 57
239000007788 liquid Substances 0.000 claims abstract description 49
PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims abstract description 11
229920002554 vinyl polymer Polymers 0.000 claims description 33
238000002834 transmittance Methods 0.000 claims description 17
KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 15
239000004327 boric acid Substances 0.000 claims description 15
230000015572 biosynthetic process Effects 0.000 abstract description 2
238000004043 dyeing Methods 0.000 description 79
206010042674 Swelling Diseases 0.000 description 56
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238000004132 cross linking Methods 0.000 description 51
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238000005406 washing Methods 0.000 description 32
239000000243 solution Substances 0.000 description 20
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
238000001035 drying Methods 0.000 description 14
238000004140 cleaning Methods 0.000 description 13
230000010287 polarization Effects 0.000 description 12
NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 12
239000000975 dye Substances 0.000 description 11
238000010186 staining Methods 0.000 description 9
230000037303 wrinkles Effects 0.000 description 9
239000003431 cross linking reagent Substances 0.000 description 7
-1 polyethylene terephthalate Polymers 0.000 description 7
230000001681 protective effect Effects 0.000 description 7
ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 6
239000000853 adhesive Substances 0.000 description 6
239000007864 aqueous solution Substances 0.000 description 6
239000011630 iodine Substances 0.000 description 6
229910052740 iodine Inorganic materials 0.000 description 6
230000001070 adhesive effect Effects 0.000 description 5
230000000052 comparative effect Effects 0.000 description 5
238000007654 immersion Methods 0.000 description 5
230000002093 peripheral effect Effects 0.000 description 5
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239000011118 polyvinyl acetate Substances 0.000 description 4
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239000000126 substance Substances 0.000 description 4
239000000203 mixture Substances 0.000 description 3
229920005672 polyolefin resin Polymers 0.000 description 3
238000002360 preparation method Methods 0.000 description 3
239000002994 raw material Substances 0.000 description 3
238000007127 saponification reaction 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
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 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
230000005540 biological transmission Effects 0.000 description 2
239000011248 coating agent Substances 0.000 description 2
238000000576 coating method Methods 0.000 description 2
238000004031 devitrification Methods 0.000 description 2
229920005994 diacetyl cellulose Polymers 0.000 description 2
238000010586 diagram Methods 0.000 description 2
238000004090 dissolution Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
229920001971 elastomer Polymers 0.000 description 2
238000011156 evaluation Methods 0.000 description 2
LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 2
150000004694 iodide salts Chemical class 0.000 description 2
229940077844 iodine / potassium iodide Drugs 0.000 description 2
239000000463 material Substances 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
239000000178 monomer Substances 0.000 description 2
239000003960 organic solvent Substances 0.000 description 2
229920001707 polybutylene terephthalate Polymers 0.000 description 2
229920000515 polycarbonate Polymers 0.000 description 2
239000004417 polycarbonate Substances 0.000 description 2
229920001225 polyester resin Polymers 0.000 description 2
229920000139 polyethylene terephthalate Polymers 0.000 description 2
239000005020 polyethylene terephthalate Substances 0.000 description 2
238000006116 polymerization reaction Methods 0.000 description 2
229920005749 polyurethane resin Polymers 0.000 description 2
229920000915 polyvinyl chloride Polymers 0.000 description 2
239000004800 polyvinyl chloride Substances 0.000 description 2
239000002904 solvent Substances 0.000 description 2
239000007858 starting material Substances 0.000 description 2
229920005992 thermoplastic resin Polymers 0.000 description 2
238000004804 winding Methods 0.000 description 2
JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
UAYWVJHJZHQCIE-UHFFFAOYSA-L zinc iodide Chemical compound I[Zn]I UAYWVJHJZHQCIE-UHFFFAOYSA-L 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
229930182556 Polyacetal Natural products 0.000 description 1
239000004962 Polyamide-imide Substances 0.000 description 1
239000004695 Polyether sulfone Substances 0.000 description 1
239000004642 Polyimide Substances 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
239000004793 Polystyrene Substances 0.000 description 1
229920001328 Polyvinylidene chloride Polymers 0.000 description 1
QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
SMEGJBVQLJJKKX-HOTMZDKISA-N [(2R,3S,4S,5R,6R)-5-acetyloxy-3,4,6-trihydroxyoxan-2-yl]methyl acetate Chemical compound CC(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O)OC(=O)C)O)O SMEGJBVQLJJKKX-HOTMZDKISA-N 0.000 description 1
DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
150000001241 acetals Chemical class 0.000 description 1
229940081735 acetylcellulose Drugs 0.000 description 1
XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
229920001893 acrylonitrile styrene Polymers 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
150000001299 aldehydes Chemical group 0.000 description 1
150000001336 alkenes Chemical class 0.000 description 1
229910021538 borax Inorganic materials 0.000 description 1
150000001639 boron compounds Chemical class 0.000 description 1
150000001735 carboxylic acids Chemical class 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
229920002301 cellulose acetate Polymers 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
238000003851 corona treatment Methods 0.000 description 1
230000001186 cumulative effect Effects 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
150000001925 cycloalkenes Chemical class 0.000 description 1
230000007547 defect Effects 0.000 description 1
239000000839 emulsion Substances 0.000 description 1
239000005038 ethylene vinyl acetate Substances 0.000 description 1
239000004744 fabric Substances 0.000 description 1
229940015043 glyoxal Drugs 0.000 description 1
229920001519 homopolymer Polymers 0.000 description 1
238000007602 hot air drying Methods 0.000 description 1
XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
238000010030 laminating Methods 0.000 description 1
150000007522 mineralic acids Chemical class 0.000 description 1
JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 1
230000035699 permeability Effects 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
229910052698 phosphorus Inorganic materials 0.000 description 1
238000009832 plasma treatment Methods 0.000 description 1
239000004014 plasticizer Substances 0.000 description 1
229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
229920002492 poly(sulfone) Polymers 0.000 description 1
229920002037 poly(vinyl butyral) polymer Chemical class 0.000 description 1
229920002647 polyamide Polymers 0.000 description 1
229920002312 polyamide-imide Polymers 0.000 description 1
229920001230 polyarylate Polymers 0.000 description 1
229920006393 polyether sulfone Polymers 0.000 description 1
239000011112 polyethylene naphthalate Substances 0.000 description 1
229920001721 polyimide Polymers 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1
229920006324 polyoxymethylene Polymers 0.000 description 1
229920001955 polyphenylene ether Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
229920005673 polypropylene based resin Polymers 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
239000005033 polyvinylidene chloride Substances 0.000 description 1
239000002987 primer (paints) Substances 0.000 description 1
SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000004328 sodium tetraborate Substances 0.000 description 1
235000010339 sodium tetraborate Nutrition 0.000 description 1
238000005507 spraying Methods 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
150000003460 sulfonic acids Chemical class 0.000 description 1
230000001629 suppression Effects 0.000 description 1
238000004381 surface treatment Methods 0.000 description 1
229920006352 transparent thermoplastic Polymers 0.000 description 1
230000000007 visual effect Effects 0.000 description 1
239000011592 zinc chloride Substances 0.000 description 1
235000005074 zinc chloride Nutrition 0.000 description 1

Images

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
- B29D11/00788—Producing optical films
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00634—Production of filters
- B29D11/00644—Production of filters polarizing
- 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
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Manufacturing & Machinery (AREA)
Ophthalmology & Optometry (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Polarising Elements (AREA)

KR1020210109373A 2020-08-26 2021-08-19 편광 필름의 제조 방법 및 편광 필름의 제조 장치 KR20220027021A (ko)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2020142639A JP7489867B2 (ja)	2020-08-26	2020-08-26	偏光フィルムの製造方法及び偏光フィルムの製造装置
JPJP-P-2020-142639		2020-08-26

Publications (1)

Publication Number	Publication Date
KR20220027021A true KR20220027021A (ko)	2022-03-07

Family

ID=80440960

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1020210109373A KR20220027021A (ko)	2020-08-26	2021-08-19	편광 필름의 제조 방법 및 편광 필름의 제조 장치

Country Status (4)

Country	Link
JP (1)	JP7489867B2 (ja)
KR (1)	KR20220027021A (ja)
CN (1)	CN114103187A (ja)
TW (1)	TW202219560A (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2000147252A (ja)	1998-11-10	2000-05-26	Nitto Denko Corp	偏光フィルムの製造方法及び偏光板
JP2001141926A (ja)	1999-11-15	2001-05-25	Nitto Denko Corp	偏光フィルムの製造方法、偏光板及び表示装置
JP2012173477A (ja)	2011-02-21	2012-09-10	Nitto Denko Corp	処理フィルムの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4516391B2 (ja)	2003-09-29	2010-08-04	日東電工株式会社	偏光フィルムの製造方法および偏光フィルムの製造装置
JP2013202979A (ja)	2012-03-29	2013-10-07	Konica Minolta Inc	斜め延伸フィルムの製造方法および製造装置
TWI790207B (zh)	2016-07-20	2023-01-21	日商可樂麗股份有限公司	偏光膜之製造方法

2020
- 2020-08-26 JP JP2020142639A patent/JP7489867B2/ja active Active
2021
- 2021-08-19 KR KR1020210109373A patent/KR20220027021A/ko unknown
- 2021-08-20 CN CN202110961561.8A patent/CN114103187A/zh active Pending
- 2021-08-20 TW TW110130898A patent/TW202219560A/zh unknown

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2000147252A (ja)	1998-11-10	2000-05-26	Nitto Denko Corp	偏光フィルムの製造方法及び偏光板
JP2001141926A (ja)	1999-11-15	2001-05-25	Nitto Denko Corp	偏光フィルムの製造方法、偏光板及び表示装置
JP2012173477A (ja)	2011-02-21	2012-09-10	Nitto Denko Corp	処理フィルムの製造方法

Also Published As

Publication number	Publication date
JP7489867B2 (ja)	2024-05-24
CN114103187A (zh)	2022-03-01
TW202219560A (zh)	2022-05-16
JP2022038247A (ja)	2022-03-10

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