JPWO2022113958A1 - - Google Patents
Info
- Publication number
- JPWO2022113958A1 JPWO2022113958A1 JP2022565341A JP2022565341A JPWO2022113958A1 JP WO2022113958 A1 JPWO2022113958 A1 JP WO2022113958A1 JP 2022565341 A JP2022565341 A JP 2022565341A JP 2022565341 A JP2022565341 A JP 2022565341A JP WO2022113958 A1 JPWO2022113958 A1 JP WO2022113958A1
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- 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
- B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
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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
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polarising Elements (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020196399 | 2020-11-26 | ||
| PCT/JP2021/042860 WO2022113958A1 (en) | 2020-11-26 | 2021-11-22 | Method for producing polarizing film and polarizing film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2022113958A1 true JPWO2022113958A1 (en) | 2022-06-02 |
Family
ID=81754615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022565341A Pending JPWO2022113958A1 (en) | 2020-11-26 | 2021-11-22 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPWO2022113958A1 (en) |
| KR (1) | KR20230109718A (en) |
| CN (1) | CN116490335A (en) |
| TW (1) | TW202231448A (en) |
| WO (1) | WO2022113958A1 (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5548469B2 (en) * | 2010-02-15 | 2014-07-16 | 住友化学株式会社 | Manufacturing method of polarizing film |
| JP6076609B2 (en) * | 2012-04-09 | 2017-02-08 | 日東電工株式会社 | Polarizer, production method thereof, polarizing plate, optical film, and image display device |
| JP2017142347A (en) * | 2016-02-09 | 2017-08-17 | 株式会社クラレ | Polarizing film with small contraction stress and production method of the same |
| CN117724199A (en) | 2016-02-09 | 2024-03-19 | 株式会社可乐丽 | Polarizing film and method for producing same |
| KR102535102B1 (en) | 2016-08-18 | 2023-05-19 | 스미또모 가가꾸 가부시키가이샤 | Process for producing polarizing film and apparatus for producing polarizing film |
| JP7284716B2 (en) * | 2018-01-25 | 2023-05-31 | 株式会社クラレ | Polarizing film and its manufacturing method |
| WO2020080183A1 (en) * | 2018-10-15 | 2020-04-23 | 日東電工株式会社 | Polarizing plate equipped with phase retardation layer and image display apparatus employing same |
-
2021
- 2021-11-22 JP JP2022565341A patent/JPWO2022113958A1/ja active Pending
- 2021-11-22 WO PCT/JP2021/042860 patent/WO2022113958A1/en active Application Filing
- 2021-11-22 CN CN202180079334.0A patent/CN116490335A/en active Pending
- 2021-11-22 KR KR1020237020688A patent/KR20230109718A/en unknown
- 2021-11-25 TW TW110143923A patent/TW202231448A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR20230109718A (en) | 2023-07-20 |
| TW202231448A (en) | 2022-08-16 |
| CN116490335A (en) | 2023-07-25 |
| WO2022113958A1 (en) | 2022-06-02 |