TW202337973A - 聚乙烯醇膜、由其製造之光學薄膜及其製法 - Google Patents

聚乙烯醇膜、由其製造之光學薄膜及其製法 Download PDF

Info

Publication number: TW202337973A
Authority: TW; Taiwan
Prior art keywords: polyvinyl alcohol; film; alcohol film; swelling; stretching
Prior art date: 2022-03-28

Application number

TW111111669A

Other languages

English (en)

Chinese (zh)

Inventor

簡紹文

陳家穎

Original Assignee

長春石油化學股份有限公司

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.)

2022-03-28

Filing date

2022-03-28

Publication date

2023-10-01

2022-03-28 Application filed by 長春石油化學股份有限公司 filed Critical 長春石油化學股份有限公司

2022-03-28 Priority to TW111111669A priority Critical patent/TW202337973A/zh

2022-05-06 Priority to CN202210485595.9A priority patent/CN116855026A/zh

2022-06-24 Priority to JP2022102103A priority patent/JP2023145299A/ja

2022-07-21 Priority to KR1020220090342A priority patent/KR20230139751A/ko

2023-10-01 Publication of TW202337973A publication Critical patent/TW202337973A/zh

2023-12-07 Priority to JP2023207255A priority patent/JP2024022654A/ja

Links

239000010408 film Substances 0.000 title claims abstract description 197
229920002451 polyvinyl alcohol Polymers 0.000 title claims abstract description 181
239000004372 Polyvinyl alcohol Substances 0.000 title claims abstract description 180
238000004519 manufacturing process Methods 0.000 title claims abstract description 20
239000012788 optical film Substances 0.000 title claims abstract description 15
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
230000008961 swelling Effects 0.000 claims description 47
239000000654 additive Substances 0.000 claims description 46
230000000996 additive effect Effects 0.000 claims description 30
238000005266 casting Methods 0.000 claims description 29
229920005989 resin Polymers 0.000 claims description 27
239000011347 resin Substances 0.000 claims description 27
238000000034 method Methods 0.000 claims description 23
238000003756 stirring Methods 0.000 claims description 23
239000004014 plasticizer Substances 0.000 claims description 22
230000010287 polarization Effects 0.000 claims description 21
239000004094 surface-active agent Substances 0.000 claims description 21
238000004090 dissolution Methods 0.000 claims description 15
238000001035 drying Methods 0.000 claims description 13
238000010438 heat treatment Methods 0.000 claims description 12
230000007423 decrease Effects 0.000 claims description 7
238000005303 weighing Methods 0.000 claims description 6
238000007667 floating Methods 0.000 claims description 4
238000006116 polymerization reaction Methods 0.000 claims description 4
IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 claims 1
238000004043 dyeing Methods 0.000 abstract description 28
206010042674 Swelling Diseases 0.000 description 40
-1 iodine ions Chemical class 0.000 description 16
239000000243 solution Substances 0.000 description 16
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 12
230000000052 comparative effect Effects 0.000 description 12
238000012360 testing method Methods 0.000 description 10
238000004458 analytical method Methods 0.000 description 8
MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 7
RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 7
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
230000000694 effects Effects 0.000 description 5
235000011187 glycerol Nutrition 0.000 description 5
IRIAEXORFWYRCZ-UHFFFAOYSA-N Butylbenzyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCC1=CC=CC=C1 IRIAEXORFWYRCZ-UHFFFAOYSA-N 0.000 description 4
BJQHLKABXJIVAM-UHFFFAOYSA-N Diethylhexyl phthalate Natural products CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 4
DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 4
239000000463 material Substances 0.000 description 4
239000002244 precipitate Substances 0.000 description 4
238000002360 preparation method Methods 0.000 description 4
238000005464 sample preparation method Methods 0.000 description 4
238000002834 transmittance Methods 0.000 description 4
229920001567 vinyl ester resin Polymers 0.000 description 4
230000001276 controlling effect Effects 0.000 description 3
238000005520 cutting process Methods 0.000 description 3
239000012528 membrane Substances 0.000 description 3
239000000178 monomer Substances 0.000 description 3
230000003287 optical effect Effects 0.000 description 3
229920001223 polyethylene glycol Polymers 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
230000001105 regulatory effect Effects 0.000 description 3
238000007127 saponification reaction Methods 0.000 description 3
MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 2
ZVFDTKUVRCTHQE-UHFFFAOYSA-N Diisodecyl phthalate Chemical compound CC(C)CCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC(C)C ZVFDTKUVRCTHQE-UHFFFAOYSA-N 0.000 description 2
BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
150000001252 acrylic acid derivatives Chemical class 0.000 description 2
KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
239000004327 boric acid Substances 0.000 description 2
238000004364 calculation method Methods 0.000 description 2
125000002091 cationic group Chemical group 0.000 description 2
238000004140 cleaning Methods 0.000 description 2
238000004132 cross linking Methods 0.000 description 2
238000010586 diagram Methods 0.000 description 2
229940105990 diglycerin Drugs 0.000 description 2
GPLRAVKSCUXZTP-UHFFFAOYSA-N diglycerol Chemical compound OCC(O)COCC(O)CO GPLRAVKSCUXZTP-UHFFFAOYSA-N 0.000 description 2
HBGGXOJOCNVPFY-UHFFFAOYSA-N diisononyl phthalate Chemical compound CC(C)CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC(C)C HBGGXOJOCNVPFY-UHFFFAOYSA-N 0.000 description 2
SFNALCNOMXIBKG-UHFFFAOYSA-N ethylene glycol monododecyl ether Chemical compound CCCCCCCCCCCCOCCO SFNALCNOMXIBKG-UHFFFAOYSA-N 0.000 description 2
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 2
239000000049 pigment Substances 0.000 description 2
238000012545 processing Methods 0.000 description 2
239000000047 product Substances 0.000 description 2
POSICDHOUBKJKP-UHFFFAOYSA-N prop-2-enoxybenzene Chemical compound C=CCOC1=CC=CC=C1 POSICDHOUBKJKP-UHFFFAOYSA-N 0.000 description 2
238000007790 scraping Methods 0.000 description 2
UWHCKJMYHZGTIT-UHFFFAOYSA-N tetraethylene glycol Chemical compound OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 description 2
ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 2
KAKVFSYQVNHFBS-UHFFFAOYSA-N (5-hydroxycyclopenten-1-yl)-phenylmethanone Chemical compound OC1CCC=C1C(=O)C1=CC=CC=C1 KAKVFSYQVNHFBS-UHFFFAOYSA-N 0.000 description 1
PIIRYSWVJSPXMW-UHFFFAOYSA-N 1-octyl-4-(4-octylphenoxy)benzene Chemical compound C1=CC(CCCCCCCC)=CC=C1OC1=CC=C(CCCCCCCC)C=C1 PIIRYSWVJSPXMW-UHFFFAOYSA-N 0.000 description 1
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
239000004803 Di-2ethylhexylphthalate Substances 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
AOMUHOFOVNGZAN-UHFFFAOYSA-N N,N-bis(2-hydroxyethyl)dodecanamide Chemical compound CCCCCCCCCCCC(=O)N(CCO)CCO AOMUHOFOVNGZAN-UHFFFAOYSA-N 0.000 description 1
206010034960 Photophobia Diseases 0.000 description 1
239000002202 Polyethylene glycol Substances 0.000 description 1
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
150000003973 alkyl amines Chemical class 0.000 description 1
125000005907 alkyl ester group Chemical group 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
239000003945 anionic surfactant Substances 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000004305 biphenyl Substances 0.000 description 1
235000010290 biphenyl Nutrition 0.000 description 1
CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
239000003093 cationic surfactant Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
238000007334 copolymerization reaction Methods 0.000 description 1
238000012937 correction Methods 0.000 description 1
USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000011978 dissolution method Methods 0.000 description 1
125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
239000003995 emulsifying agent Substances 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
MEGHWIAOTJPCHQ-UHFFFAOYSA-N ethenyl butanoate Chemical compound CCCC(=O)OC=C MEGHWIAOTJPCHQ-UHFFFAOYSA-N 0.000 description 1
GFJVXXWOPWLRNU-UHFFFAOYSA-N ethenyl formate Chemical compound C=COC=O GFJVXXWOPWLRNU-UHFFFAOYSA-N 0.000 description 1
QBDADGJLZNIRFQ-UHFFFAOYSA-N ethenyl octanoate Chemical compound CCCCCCCC(=O)OC=C QBDADGJLZNIRFQ-UHFFFAOYSA-N 0.000 description 1
BLZSRIYYOIZLJL-UHFFFAOYSA-N ethenyl pentanoate Chemical compound CCCCC(=O)OC=C BLZSRIYYOIZLJL-UHFFFAOYSA-N 0.000 description 1
UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
239000006260 foam Substances 0.000 description 1
239000004088 foaming agent Substances 0.000 description 1
125000000524 functional group Chemical group 0.000 description 1
239000011521 glass Substances 0.000 description 1
238000005286 illumination Methods 0.000 description 1
239000012535 impurity Substances 0.000 description 1
229910052740 iodine Inorganic materials 0.000 description 1
239000011630 iodine Substances 0.000 description 1
229940070765 laurate Drugs 0.000 description 1
229940031957 lauric acid diethanolamide Drugs 0.000 description 1
208000013469 light sensitivity Diseases 0.000 description 1
238000005259 measurement Methods 0.000 description 1
238000000691 measurement method Methods 0.000 description 1
DJDSLBVSSOQSLW-UHFFFAOYSA-N mono(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(O)=O DJDSLBVSSOQSLW-UHFFFAOYSA-N 0.000 description 1
239000002736 nonionic surfactant Substances 0.000 description 1
229920002114 octoxynol-9 Polymers 0.000 description 1
125000001117 oleyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])/C([H])=C([H])\C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
239000005022 packaging material Substances 0.000 description 1
PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
230000000379 polymerizing effect Effects 0.000 description 1
229920000259 polyoxyethylene lauryl ether Polymers 0.000 description 1
229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 description 1
229920001451 polypropylene glycol Polymers 0.000 description 1
229920001290 polyvinyl ester Polymers 0.000 description 1
LYBIZMNPXTXVMV-UHFFFAOYSA-N propan-2-yl prop-2-enoate Chemical compound CC(C)OC(=O)C=C LYBIZMNPXTXVMV-UHFFFAOYSA-N 0.000 description 1
PNXMTCDJUBJHQJ-UHFFFAOYSA-N propyl prop-2-enoate Chemical compound CCCOC(=O)C=C PNXMTCDJUBJHQJ-UHFFFAOYSA-N 0.000 description 1
238000012216 screening Methods 0.000 description 1
150000003384 small molecules Chemical class 0.000 description 1
229940057950 sodium laureth sulfate Drugs 0.000 description 1
229910052938 sodium sulfate Inorganic materials 0.000 description 1
235000011152 sodium sulphate Nutrition 0.000 description 1
SXHLENDCVBIJFO-UHFFFAOYSA-M sodium;2-[2-(2-dodecoxyethoxy)ethoxy]ethyl sulfate Chemical compound [Na+].CCCCCCCCCCCCOCCOCCOCCOS([O-])(=O)=O SXHLENDCVBIJFO-UHFFFAOYSA-M 0.000 description 1
238000010561 standard procedure Methods 0.000 description 1
BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
230000037303 wrinkles Effects 0.000 description 1

Images

Classifications

- 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
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
- B29C41/26—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length by depositing flowable material on a rotating drum
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
- 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
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising 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
- 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
- C08J2329/00—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
- C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
- C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids

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Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Optics & Photonics (AREA)
General Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Health & Medical Sciences (AREA)
Organic Chemistry (AREA)
Polymers & Plastics (AREA)
Medicinal Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Materials Engineering (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)
Polarising Elements (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

TW111111669A 2022-03-28 2022-03-28 聚乙烯醇膜、由其製造之光學薄膜及其製法 TW202337973A (zh)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
TW111111669A TW202337973A (zh)	2022-03-28	2022-03-28	聚乙烯醇膜、由其製造之光學薄膜及其製法
CN202210485595.9A CN116855026A (zh)	2022-03-28	2022-05-06	聚乙烯醇膜、由其制造的光学薄膜及其制造方法
JP2022102103A JP2023145299A (ja)	2022-03-28	2022-06-24	ポリビニルアルコールフィルム、それにより製造された光学フィルム及びその製造方法
KR1020220090342A KR20230139751A (ko)	2022-03-28	2022-07-21	폴리비닐알코올 필름, 그것에 의해 제조된 광학 필름 및 그 제조 방법
JP2023207255A JP2024022654A (ja)	2022-03-28	2023-12-07	ポリビニルアルコールフィルム、それにより製造された光学フィルム及びその製造方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
TW111111669A TW202337973A (zh)	2022-03-28	2022-03-28	聚乙烯醇膜、由其製造之光學薄膜及其製法

Publications (1)

Publication Number	Publication Date
TW202337973A true TW202337973A (zh)	2023-10-01

Family

ID=88227342

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW111111669A TW202337973A (zh)	2022-03-28	2022-03-28	聚乙烯醇膜、由其製造之光學薄膜及其製法

Country Status (4)

Country	Link
JP (2)	JP2023145299A (ja)
KR (1)	KR20230139751A (ja)
CN (1)	CN116855026A (ja)
TW (1)	TW202337973A (ja)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0226721A (ja) *	1988-07-18	1990-01-29	Toyo Mach & Metal Co Ltd	射出成形機の射出装置
JP3830307B2 (ja) *	1999-06-14	2006-10-04	東邦テナックス株式会社	熱可塑性樹脂を含浸した成形材料の製造方法
JP4104917B2 (ja) *	2002-06-12	2008-06-18	株式会社クラレ	偏光フィルムの製造法
JP4149201B2 (ja) *	2002-06-12	2008-09-10	株式会社クラレ	偏光フィルムの製造法
JP4870236B1 (ja) *	2010-07-02	2012-02-08	日本合成化学工業株式会社	ポリビニルアルコール系フィルム、ポリビニルアルコール系フィルムの製造方法、偏光フィルム及び偏光板
JP5968943B2 (ja) *	2014-03-31	2016-08-10	日東電工株式会社	延伸積層体の製造方法および延伸積層体、ならびに偏光膜の製造方法および偏光膜
JP2017042942A (ja) *	2015-08-24	2017-03-02	東洋機械金属株式会社	射出成形システム
CN115777075A (zh) *	2020-06-30	2023-03-10	株式会社可乐丽	聚乙烯醇膜和使用其的偏振膜

2022
- 2022-03-28 TW TW111111669A patent/TW202337973A/zh unknown
- 2022-05-06 CN CN202210485595.9A patent/CN116855026A/zh active Pending
- 2022-06-24 JP JP2022102103A patent/JP2023145299A/ja active Pending
- 2022-07-21 KR KR1020220090342A patent/KR20230139751A/ko unknown
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Publication number	Publication date
CN116855026A (zh)	2023-10-10
JP2024022654A (ja)	2024-02-16
JP2023145299A (ja)	2023-10-11
KR20230139751A (ko)	2023-10-05

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