KR102538828B1 - 편광 필름의 제조 방법 - Google Patents
편광 필름의 제조 방법 Download PDFInfo
- Publication number
- KR102538828B1 KR102538828B1 KR1020187017818A KR20187017818A KR102538828B1 KR 102538828 B1 KR102538828 B1 KR 102538828B1 KR 1020187017818 A KR1020187017818 A KR 1020187017818A KR 20187017818 A KR20187017818 A KR 20187017818A KR 102538828 B1 KR102538828 B1 KR 102538828B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- stretching
- polyvinyl alcohol
- based resin
- treatment
- Prior art date
Links
Images
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
- 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
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
-
- 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
- B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
-
- 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
- C08J7/12—Chemical modification
-
- 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2029/00—Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
- B29K2029/04—PVOH, i.e. polyvinyl alcohol
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Polarising Elements (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2015-238667 | 2015-12-07 | ||
JP2015238667A JP6649068B2 (ja) | 2015-12-07 | 2015-12-07 | 偏光フィルムの製造方法 |
PCT/JP2016/085905 WO2017099017A1 (ja) | 2015-12-07 | 2016-12-02 | 偏光フィルムの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20180090836A KR20180090836A (ko) | 2018-08-13 |
KR102538828B1 true KR102538828B1 (ko) | 2023-05-31 |
Family
ID=59014127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020187017818A KR102538828B1 (ko) | 2015-12-07 | 2016-12-02 | 편광 필름의 제조 방법 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP6649068B2 (ja) |
KR (1) | KR102538828B1 (ja) |
CN (1) | CN108292006B (ja) |
TW (1) | TWI704369B (ja) |
WO (1) | WO2017099017A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019053300A (ja) * | 2017-09-13 | 2019-04-04 | 住友ベークライト株式会社 | カバー部材 |
CN110356025B (zh) * | 2018-04-09 | 2023-03-28 | 日东电工株式会社 | 偏振片的制造方法 |
JP7058230B2 (ja) * | 2018-04-09 | 2022-04-21 | 日東電工株式会社 | 偏光子の製造方法 |
JP7058231B2 (ja) * | 2018-04-09 | 2022-04-21 | 日東電工株式会社 | 偏光子の製造方法 |
CN110361804B (zh) * | 2018-04-09 | 2022-11-04 | 日东电工株式会社 | 偏振片的制造方法 |
JP2020126226A (ja) * | 2019-02-04 | 2020-08-20 | 住友化学株式会社 | 偏光板および表示装置 |
WO2020226153A1 (ja) * | 2019-05-09 | 2020-11-12 | 株式会社クラレ | 偏光フィルム及びその製造方法 |
WO2020262516A1 (ja) * | 2019-06-27 | 2020-12-30 | 株式会社クラレ | 偏光フィルム及びその製造方法 |
TW202328306A (zh) * | 2021-09-13 | 2023-07-16 | 日商住友化學股份有限公司 | 偏光膜及偏光板 |
JP7475403B2 (ja) | 2021-09-13 | 2024-04-26 | 住友化学株式会社 | 偏光フィルム及び偏光板 |
JP7261336B1 (ja) | 2022-03-31 | 2023-04-19 | 住友化学株式会社 | 偏光板 |
CN114872307A (zh) * | 2022-05-09 | 2022-08-09 | 深圳市盛波光电科技有限公司 | 一种高对比度偏光片及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005031577A (ja) | 2003-07-11 | 2005-02-03 | Fuji Photo Film Co Ltd | 偏光膜、偏光板および液晶表示装置 |
JP2009015314A (ja) * | 2007-06-05 | 2009-01-22 | Japan Steel Works Ltd:The | 偏光フィルムの製造方法および製造装置 |
JP2013148806A (ja) * | 2012-01-23 | 2013-08-01 | Sumitomo Chemical Co Ltd | 偏光フィルムとその製造方法及び偏光板 |
JP5351135B2 (ja) | 2010-02-04 | 2013-11-27 | 日東電工株式会社 | ヨウ素系偏光フィルムの製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005266326A (ja) * | 2004-03-18 | 2005-09-29 | Nitto Denko Corp | 偏光フィルムの製造方法、偏光フィルムおよびそれを用いた光学フィルムならびに画像表示装置 |
JP4433462B2 (ja) * | 2004-05-12 | 2010-03-17 | 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 |
JP5232403B2 (ja) * | 2007-05-10 | 2013-07-10 | 日東電工株式会社 | 光学積層フィルム、及び長尺光学積層フィルムの製造方法、及び液晶表示装置 |
TW201502606A (zh) * | 2007-09-12 | 2015-01-16 | Sumitomo Chemical Co | 偏光板之製造方法 |
JP2011203641A (ja) * | 2010-03-26 | 2011-10-13 | Sumitomo Chemical Co Ltd | 偏光板 |
JP2011215264A (ja) * | 2010-03-31 | 2011-10-27 | Sumitomo Chemical Co Ltd | 偏光板およびその製造方法 |
JP5624803B2 (ja) * | 2010-05-31 | 2014-11-12 | 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 |
JP2012003173A (ja) * | 2010-06-21 | 2012-01-05 | Sumitomo Chemical Co Ltd | 偏光フィルム及び偏光板の製造方法 |
-
2015
- 2015-12-07 JP JP2015238667A patent/JP6649068B2/ja active Active
-
2016
- 2016-12-02 CN CN201680071253.5A patent/CN108292006B/zh active Active
- 2016-12-02 TW TW105139851A patent/TWI704369B/zh active
- 2016-12-02 WO PCT/JP2016/085905 patent/WO2017099017A1/ja active Application Filing
- 2016-12-02 KR KR1020187017818A patent/KR102538828B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005031577A (ja) | 2003-07-11 | 2005-02-03 | Fuji Photo Film Co Ltd | 偏光膜、偏光板および液晶表示装置 |
JP2009015314A (ja) * | 2007-06-05 | 2009-01-22 | Japan Steel Works Ltd:The | 偏光フィルムの製造方法および製造装置 |
JP5351135B2 (ja) | 2010-02-04 | 2013-11-27 | 日東電工株式会社 | ヨウ素系偏光フィルムの製造方法 |
JP2013148806A (ja) * | 2012-01-23 | 2013-08-01 | Sumitomo Chemical Co Ltd | 偏光フィルムとその製造方法及び偏光板 |
Also Published As
Publication number | Publication date |
---|---|
JP2017106969A (ja) | 2017-06-15 |
KR20180090836A (ko) | 2018-08-13 |
TWI704369B (zh) | 2020-09-11 |
CN108292006B (zh) | 2020-07-31 |
WO2017099017A1 (ja) | 2017-06-15 |
TW201728916A (zh) | 2017-08-16 |
JP6649068B2 (ja) | 2020-02-19 |
CN108292006A (zh) | 2018-07-17 |
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