KR102475406B1 - 폴리비닐 알코올계 필름, 및 이를 사용하여 이루어진 편광막 - Google Patents
폴리비닐 알코올계 필름, 및 이를 사용하여 이루어진 편광막 Download PDFInfo
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- KR102475406B1 KR102475406B1 KR1020177029879A KR20177029879A KR102475406B1 KR 102475406 B1 KR102475406 B1 KR 102475406B1 KR 1020177029879 A KR1020177029879 A KR 1020177029879A KR 20177029879 A KR20177029879 A KR 20177029879A KR 102475406 B1 KR102475406 B1 KR 102475406B1
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- film
- polyvinyl alcohol
- polarizing film
- based film
- polarizing
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- 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
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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
-
- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—Compositions 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; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/02—Homopolymers or copolymers of unsaturated alcohols
- C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- 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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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Polarising Elements (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
조건(1) 측정 환경:25℃ 50%RH,
조건(2) 압자:Berkovich형(삼각뿔형, 맞꼭지각 65°, ε=0.75, 다이아몬드제),
조건(3) 최대 압입 깊이:500nm.
Description
Claims (4)
- 나노 인덴테이션 시험을 ISO14577:2002에 준하여 하기(1)∼(3)의 조건하에서 실시했을 때의 필름 표면의 경도가, 65∼90 MPa인 것을 특징으로 하는 폴리비닐 알코올계 필름.
조건(1) 측정 환경:25℃ 50%RH,
조건(2) 압자:Berkovich형(삼각뿔형, 맞꼭지각 65°, ε=0.75, 다이아몬드제),
조건(3) 최대 압입 깊이:500nm. - 청구항 1에 있어서,
나노 인덴테이션 시험을 상기(1)∼(3)의 조건하에서 실시했을 때의 필름 표면의 탄성률이 1.0∼1.4 GPa인 것을 특징으로 하는 폴리비닐 알코올계 필름. - 청구항 1 또는 2에 있어서,
두께가 5∼45㎛인 것을 특징으로 하는 폴리비닐 알코올계 필름. - 청구항 3에 기재된 폴리비닐 알코올계 필름을 이용하여 얻어지는 것을 특징으로 하는 편광막.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015160809 | 2015-08-18 | ||
| JPJP-P-2015-160809 | 2015-08-18 | ||
| PCT/JP2016/068600 WO2017029881A1 (ja) | 2015-08-18 | 2016-06-23 | ポリビニルアルコール系フィルム、およびそれを用いてなる偏光膜 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180041090A KR20180041090A (ko) | 2018-04-23 |
| KR102475406B1 true KR102475406B1 (ko) | 2022-12-07 |
Family
ID=58051003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177029879A Active KR102475406B1 (ko) | 2015-08-18 | 2016-06-23 | 폴리비닐 알코올계 필름, 및 이를 사용하여 이루어진 편광막 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6642434B2 (ko) |
| KR (1) | KR102475406B1 (ko) |
| CN (2) | CN113900163B (ko) |
| TW (1) | TWI692404B (ko) |
| WO (1) | WO2017029881A1 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101971871B1 (ko) * | 2017-02-28 | 2019-04-24 | 동우 화인켐 주식회사 | 편광판용 표면처리필름, 이를 포함하는 편광판 및 화상 표시 장치 |
| JP7334622B2 (ja) * | 2018-09-11 | 2023-08-29 | 三菱ケミカル株式会社 | ポリビニルアルコール系フィルムロールおよびその製法 |
| CN118176446A (zh) * | 2021-10-25 | 2024-06-11 | 株式会社可乐丽 | 聚乙烯醇膜 |
| TWI820908B (zh) * | 2022-09-14 | 2023-11-01 | 長春石油化學股份有限公司 | 聚乙烯醇膜及由其製得之光學膜 |
| CN116376199B (zh) * | 2023-02-17 | 2025-06-03 | 重庆光谱新材料科技有限公司 | 聚乙烯醇聚合物薄膜及其制备方法、偏光膜及其制备方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001031877A (ja) * | 1998-11-13 | 2001-02-06 | Mitsui Chemicals Inc | 分散安定性に優れる有機重合体/無機微粒子分散水溶液およびその用途 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3283564B2 (ja) * | 1992-03-04 | 2002-05-20 | 株式会社クラレ | ポリビニルアルコール系フィルムの製造方法 |
| JP4085554B2 (ja) * | 2000-05-10 | 2008-05-14 | コニカミノルタホールディングス株式会社 | セルロースエステルフィルムの製造方法 |
| JP2003170456A (ja) * | 2001-12-10 | 2003-06-17 | Kuraray Co Ltd | ビニルアルコール系重合体フィルムの製造法および偏光フィルム |
| JP2004020636A (ja) * | 2002-06-12 | 2004-01-22 | Kuraray Co Ltd | 偏光フィルムの製造法 |
| JP3796198B2 (ja) | 2002-06-12 | 2006-07-12 | 株式会社クラレ | 偏光フィルムの製造法 |
| JP3911465B2 (ja) * | 2002-09-19 | 2007-05-09 | 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法 |
| JP4531574B2 (ja) * | 2004-01-26 | 2010-08-25 | 日本合成化学工業株式会社 | ポリビニルアルコール系フイルムの製造方法及び該フイルムを用いた偏光フイルムの製造方法 |
| 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 |
| JP5348823B2 (ja) | 2004-11-02 | 2013-11-20 | 日本合成化学工業株式会社 | 偏光膜用ポリビニルアルコール系フィルム、偏光膜、および偏光板 |
| 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 |
| JP4761945B2 (ja) * | 2005-01-31 | 2011-08-31 | 日本合成化学工業株式会社 | 偏光膜用ポリビニルアルコール系フィルム及び偏光膜、偏光板 |
| JP4664100B2 (ja) * | 2005-03-16 | 2011-04-06 | 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、および偏光膜、偏光板 |
| JP4740184B2 (ja) * | 2006-05-16 | 2011-08-03 | 日東電工株式会社 | 偏光板およびそれを用いた画像表示装置 |
| TWI477827B (zh) * | 2009-02-10 | 2015-03-21 | Sumitomo Chemical Co | 偏光板、使用該偏光板之液晶面板及液晶顯示裝置 |
| TWI437008B (zh) * | 2010-07-02 | 2014-05-11 | Nippon Synthetic Chem Ind | 聚乙烯醇系膜、聚乙烯醇系膜之製造方法、偏光膜及偏光板 |
| KR101380528B1 (ko) * | 2011-03-29 | 2014-04-01 | 가부시키가이샤 구라레 | 폴리비닐알코올계 중합체 필름 및 그 제조 방법 |
| JP2015022245A (ja) * | 2013-07-23 | 2015-02-02 | 日本合成化学工業株式会社 | 位相差板の製造方法 |
| JP6974939B2 (ja) * | 2015-05-29 | 2021-12-01 | 三菱ケミカル株式会社 | 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、及び偏光膜 |
| JP6883990B2 (ja) * | 2015-06-24 | 2021-06-09 | 三菱ケミカル株式会社 | 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、及び偏光膜 |
| TW201710331A (zh) * | 2015-07-07 | 2017-03-16 | 日本合成化學工業股份有限公司 | 聚乙烯醇系偏光薄膜及偏光板 |
-
2016
- 2016-06-23 CN CN202111114369.1A patent/CN113900163B/zh active Active
- 2016-06-23 TW TW105119658A patent/TWI692404B/zh active
- 2016-06-23 WO PCT/JP2016/068600 patent/WO2017029881A1/ja not_active Ceased
- 2016-06-23 KR KR1020177029879A patent/KR102475406B1/ko active Active
- 2016-06-23 CN CN201680022390.XA patent/CN107531919B/zh active Active
- 2016-06-23 JP JP2016542789A patent/JP6642434B2/ja active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001031877A (ja) * | 1998-11-13 | 2001-02-06 | Mitsui Chemicals Inc | 分散安定性に優れる有機重合体/無機微粒子分散水溶液およびその用途 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113900163B (zh) | 2025-02-25 |
| CN113900163A (zh) | 2022-01-07 |
| CN107531919A (zh) | 2018-01-02 |
| KR20180041090A (ko) | 2018-04-23 |
| JPWO2017029881A1 (ja) | 2018-06-07 |
| TWI692404B (zh) | 2020-05-01 |
| CN107531919B (zh) | 2021-10-15 |
| WO2017029881A1 (ja) | 2017-02-23 |
| JP6642434B2 (ja) | 2020-02-05 |
| TW201707980A (zh) | 2017-03-01 |
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