JPWO2022145489A1 - - Google Patents
Info
- Publication number
- JPWO2022145489A1 JPWO2022145489A1 JP2022573130A JP2022573130A JPWO2022145489A1 JP WO2022145489 A1 JPWO2022145489 A1 JP WO2022145489A1 JP 2022573130 A JP2022573130 A JP 2022573130A JP 2022573130 A JP2022573130 A JP 2022573130A JP WO2022145489 A1 JPWO2022145489 A1 JP WO2022145489A1
- 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
-
- 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
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020219453 | 2020-12-28 | ||
| PCT/JP2021/049005 WO2022145489A1 (en) | 2020-12-28 | 2021-12-28 | Polyvinyl alcohol film, polarizing film using same, and polarizing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2022145489A1 true JPWO2022145489A1 (en) | 2022-07-07 |
Family
ID=82260842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022573130A Pending JPWO2022145489A1 (en) | 2020-12-28 | 2021-12-28 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPWO2022145489A1 (en) |
| KR (1) | KR20230121786A (en) |
| CN (1) | CN116783057A (en) |
| TW (1) | TW202233385A (en) |
| WO (1) | WO2022145489A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3480920B2 (en) * | 2000-05-10 | 2003-12-22 | 株式会社クラレ | Method for producing polyvinyl alcohol film |
| JP4433462B2 (en) * | 2004-05-12 | 2010-03-17 | 株式会社クラレ | POLYVINYL ALCOHOL POLYMER FILM AND PROCESS FOR PRODUCING THE SAME |
| KR101217781B1 (en) * | 2007-05-07 | 2013-01-02 | 주식회사 엘지화학 | Method of preparing polyvinylalcohol film, polyvinylalcohol film prepared by the method, and polarizing plate comprising the polyvinylalcohol film |
| KR101419670B1 (en) * | 2012-03-30 | 2014-07-15 | 가부시키가이샤 구라레 | Polyvinyl alcohol-type polymer film and method for producing same |
| JP6759690B2 (en) | 2015-06-24 | 2020-09-23 | 三菱ケミカル株式会社 | Polyvinyl alcohol-based film, method for producing polyvinyl alcohol-based film, and polarizing film |
-
2021
- 2021-12-28 TW TW110149182A patent/TW202233385A/en unknown
- 2021-12-28 JP JP2022573130A patent/JPWO2022145489A1/ja active Pending
- 2021-12-28 WO PCT/JP2021/049005 patent/WO2022145489A1/en active Application Filing
- 2021-12-28 CN CN202180088168.0A patent/CN116783057A/en active Pending
- 2021-12-28 KR KR1020237023232A patent/KR20230121786A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022145489A1 (en) | 2022-07-07 |
| KR20230121786A (en) | 2023-08-21 |
| CN116783057A (en) | 2023-09-19 |
| TW202233385A (en) | 2022-09-01 |