TWI765093B - 聚乙烯醇薄膜及其製造方法 - Google Patents
聚乙烯醇薄膜及其製造方法 Download PDFInfo
- Publication number
- TWI765093B TWI765093B TW107132372A TW107132372A TWI765093B TW I765093 B TWI765093 B TW I765093B TW 107132372 A TW107132372 A TW 107132372A TW 107132372 A TW107132372 A TW 107132372A TW I765093 B TWI765093 B TW I765093B
- Authority
- TW
- Taiwan
- Prior art keywords
- film
- drying
- drying roll
- pva
- roll
- Prior art date
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Classifications
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- 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
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- 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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
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- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Polarising Elements (AREA)
- Moulding By Coating Moulds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017177876 | 2017-09-15 | ||
JP2017-177876 | 2017-09-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW201920393A TW201920393A (zh) | 2019-06-01 |
TWI765093B true TWI765093B (zh) | 2022-05-21 |
Family
ID=65722801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW107132372A TWI765093B (zh) | 2017-09-15 | 2018-09-14 | 聚乙烯醇薄膜及其製造方法 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP7157751B2 (ja) |
KR (1) | KR102599701B1 (ja) |
CN (1) | CN111405972B (ja) |
TW (1) | TWI765093B (ja) |
WO (1) | WO2019054487A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7061712B2 (ja) * | 2020-07-22 | 2022-04-28 | 住友化学株式会社 | 偏光フィルムの製造方法及びポリビニルアルコール系フィルム |
JPWO2022113959A1 (ja) * | 2020-11-26 | 2022-06-02 | ||
TW202330745A (zh) * | 2021-10-25 | 2023-08-01 | 日商可樂麗股份有限公司 | 聚乙烯醇薄膜 |
WO2023127874A1 (ja) * | 2021-12-28 | 2023-07-06 | 株式会社クラレ | ポリビニルアルコールフィルム、及びポリビニルアルコールフィルムの製造方法 |
TW202400694A (zh) * | 2022-03-22 | 2024-01-01 | 日商三菱化學股份有限公司 | 聚乙烯醇系薄膜及使用其之偏光膜、以及偏光板 |
TW202400693A (zh) * | 2022-03-22 | 2024-01-01 | 日商三菱化學股份有限公司 | 聚乙烯醇系薄膜及使用其之偏光膜、以及偏光板 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102834235A (zh) * | 2010-07-02 | 2012-12-19 | 日本合成化学工业株式会社 | 聚乙烯醇系膜、聚乙烯醇系膜的制造方法、偏振膜及偏振片 |
CN104662071A (zh) * | 2012-09-26 | 2015-05-27 | 株式会社可乐丽 | 聚乙烯醇系聚合物薄膜及其制造方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1226124C (zh) * | 2002-12-09 | 2005-11-09 | 张建存 | 聚乙烯醇水溶液圆柱面回转蘸液连续生产聚乙烯醇膜的方法及其装置 |
CN101792535B (zh) * | 2004-11-02 | 2012-02-22 | 日本合成化学工业株式会社 | 聚乙烯醇膜及其生产方法 |
JP4756111B2 (ja) * | 2004-12-28 | 2011-08-24 | 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の製造方法 |
CN101706596B (zh) * | 2004-12-28 | 2011-07-20 | 日本合成化学工业株式会社 | 制备聚乙烯醇膜的方法 |
KR101217781B1 (ko) * | 2007-05-07 | 2013-01-02 | 주식회사 엘지화학 | 무연신 및 무배향 폴리비닐알코올 필름의 제조방법과 이를이용하여 제조되는 폴리비닐알코올 필름 및 편광판 |
KR101544626B1 (ko) * | 2007-08-24 | 2015-08-17 | 가부시키가이샤 구라레 | 폴리비닐알코올 필름 및 그 제조법 |
CN104311853B (zh) * | 2011-03-29 | 2018-05-25 | 可乐丽股份有限公司 | 聚乙烯醇系聚合物薄膜及其制造方法 |
KR20140130362A (ko) * | 2012-03-30 | 2014-11-10 | 가부시키가이샤 구라레 | 폴리비닐알코올계 중합체 필름 및 편광 필름 |
CN105339150B (zh) * | 2013-06-28 | 2018-09-07 | 株式会社可乐丽 | 聚乙烯醇系聚合物膜及其制造方法 |
JP6679496B2 (ja) | 2014-11-26 | 2020-04-15 | 株式会社クラレ | ポリビニルアルコール系重合体フィルムおよびその製造方法 |
CN107000269A (zh) * | 2015-03-17 | 2017-08-01 | 日本合成化学工业株式会社 | 聚乙烯醇系薄膜及其制造方法、以及偏振膜 |
JP2016203623A (ja) * | 2015-04-24 | 2016-12-08 | 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の製造方法、ポリビニルアルコール系フィルム、及び偏光膜 |
JP6784142B2 (ja) * | 2015-11-19 | 2020-11-11 | 三菱ケミカル株式会社 | 偏光膜製造用ポリビニルアルコール系フィルムの製造方法 |
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2018
- 2018-09-14 CN CN201880074145.2A patent/CN111405972B/zh active Active
- 2018-09-14 WO PCT/JP2018/034204 patent/WO2019054487A1/ja active Application Filing
- 2018-09-14 KR KR1020207009754A patent/KR102599701B1/ko active IP Right Grant
- 2018-09-14 JP JP2019542312A patent/JP7157751B2/ja active Active
- 2018-09-14 TW TW107132372A patent/TWI765093B/zh active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102834235A (zh) * | 2010-07-02 | 2012-12-19 | 日本合成化学工业株式会社 | 聚乙烯醇系膜、聚乙烯醇系膜的制造方法、偏振膜及偏振片 |
CN104662071A (zh) * | 2012-09-26 | 2015-05-27 | 株式会社可乐丽 | 聚乙烯醇系聚合物薄膜及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2019054487A1 (ja) | 2019-03-21 |
CN111405972A (zh) | 2020-07-10 |
KR20200053523A (ko) | 2020-05-18 |
KR102599701B1 (ko) | 2023-11-07 |
JP7157751B2 (ja) | 2022-10-20 |
JPWO2019054487A1 (ja) | 2020-10-29 |
TW201920393A (zh) | 2019-06-01 |
CN111405972B (zh) | 2022-09-02 |
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