KR20220121802A - 폴리비닐알코올 필름 및 그것을 사용한 편광 필름의 제조 방법 - Google Patents
폴리비닐알코올 필름 및 그것을 사용한 편광 필름의 제조 방법 Download PDFInfo
- Publication number
- KR20220121802A KR20220121802A KR1020227020608A KR20227020608A KR20220121802A KR 20220121802 A KR20220121802 A KR 20220121802A KR 1020227020608 A KR1020227020608 A KR 1020227020608A KR 20227020608 A KR20227020608 A KR 20227020608A KR 20220121802 A KR20220121802 A KR 20220121802A
- Authority
- KR
- South Korea
- Prior art keywords
- film
- pva
- polyvinyl alcohol
- preferable
- fatty acid
- Prior art date
- 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.)
- Ceased
Links
Classifications
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/41—Compounds containing sulfur bound to oxygen
- C08K5/42—Sulfonic acids; Derivatives thereof
-
- 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
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Polarising Elements (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims (7)
- 폴리비닐알코올 (A), 아니온계 계면 활성제 (B), 및 지방산염 (C) 를 함유하는 폴리비닐알코올 필름으로서,
아니온계 계면 활성제 (B) 가 황산에스테르염형 또는 술폰산염형이며,
아니온계 계면 활성제 (B) 의 함유량이, 폴리비닐알코올 (A) 100 질량부에 대해 0.01 ∼ 0.20 질량부이며,
지방산염 (C) 가 알칼리 금속염 또는 아민염이며,
지방산염 (C) 의 함유량이, 폴리비닐알코올 (A) 100 질량부에 대해 0.02 ∼ 0.20 질량부이며, 또한
논이온계 계면 활성제의 함유량이, 폴리비닐알코올 (A) 100 질량부에 대해 0.01 질량부 미만인 폴리비닐알코올 필름. - 제 1 항에 있어서,
아니온계 계면 활성제 (B) 와 지방산염 (C) 의 함유량 비율 (B : C) 이 25 : 75 ∼ 75 : 25 인, 폴리비닐알코올 필름. - 제 1 항에 또는 제 2 항 있어서,
지방산염 (C) 가, 탄소수 8 ∼ 18 의 지방산의 알칼리 금속염 또는 아민염인, 폴리비닐알코올 필름. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
필름 폭이 1.5 m 이상인, 폴리비닐알코올 필름. - 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,
필름의 길이가 3000 m 이상인, 폴리비닐알코올 필름. - 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,
필름 두께가 10 ∼ 70 ㎛ 인, 폴리비닐알코올 필름. - 제 1 항 내지 제 6 항 중 어느 한 항에 기재된 폴리비닐알코올 필름을 염색하는 공정 및 연신하는 공정을 갖는, 편광 필름의 제조 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2019-233584 | 2019-12-24 | ||
| JP2019233584 | 2019-12-24 | ||
| PCT/JP2020/047834 WO2021132207A1 (ja) | 2019-12-24 | 2020-12-22 | ポリビニルアルコールフィルム及びそれを用いた偏光フィルムの製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20220121802A true KR20220121802A (ko) | 2022-09-01 |
Family
ID=76573000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227020608A Ceased KR20220121802A (ko) | 2019-12-24 | 2020-12-22 | 폴리비닐알코올 필름 및 그것을 사용한 편광 필름의 제조 방법 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP7512309B2 (ko) |
| KR (1) | KR20220121802A (ko) |
| CN (1) | CN114829489B (ko) |
| TW (1) | TWI837448B (ko) |
| WO (1) | WO2021132207A1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025134967A1 (ja) * | 2023-12-19 | 2025-06-26 | 株式会社クラレ | 水溶性フィルム及び包装体 |
| WO2025205953A1 (ja) * | 2024-03-26 | 2025-10-02 | 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、偏光膜、及び偏光板 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006193694A (ja) | 2005-01-17 | 2006-07-27 | Nippon Synthetic Chem Ind Co Ltd:The | ポリビニルアルコール系フィルムの製造方法およびポリビニルアルコール系フィルム |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0892453A (ja) * | 1991-08-09 | 1996-04-09 | Three S Technol Bv | 水崩壊性ポリマー組成物 |
| CN1070219C (zh) * | 1995-10-27 | 2001-08-29 | 住友化学工业株式会社 | 防雾膜 |
| JP3391994B2 (ja) * | 1995-10-27 | 2003-03-31 | 住化プラステック株式会社 | 防曇性フィルム |
| JP3643651B2 (ja) * | 1996-08-09 | 2005-04-27 | 株式会社クラレ | 紙表面への溶融押出ラミネート用樹脂組成物 |
| JP2001121659A (ja) * | 1999-10-26 | 2001-05-08 | Tohcello Co Ltd | ガスバリア性フィルム |
| JP2001348495A (ja) * | 2000-06-05 | 2001-12-18 | Matsumoto Yushi Seiyaku Co Ltd | 液状分散組成物 |
| JP4744868B2 (ja) * | 2003-12-24 | 2011-08-10 | 日本合成化学工業株式会社 | 偏光フイルム用ポリビニルアルコール系フイルム及びその用途 |
| JP4664086B2 (ja) * | 2005-02-14 | 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 |
| JP4805117B2 (ja) * | 2006-12-13 | 2011-11-02 | 株式会社クラレ | 偏光フィルムの製造方法 |
| JP5952159B2 (ja) * | 2012-10-16 | 2016-07-13 | 旭化成株式会社 | 分離膜及びその製造方法 |
| WO2017204270A1 (ja) * | 2016-05-27 | 2017-11-30 | 日本合成化学工業株式会社 | 光学用ポリビニルアルコール系フィルム、およびその製造方法、ならびにその光学用ポリビニルアルコール系フィルムを用いた偏光膜 |
| JP7064318B2 (ja) * | 2017-11-22 | 2022-05-10 | 日本酢ビ・ポバール株式会社 | ポリビニルアルコール樹脂及びその製造方法 |
-
2020
- 2020-12-22 KR KR1020227020608A patent/KR20220121802A/ko not_active Ceased
- 2020-12-22 WO PCT/JP2020/047834 patent/WO2021132207A1/ja not_active Ceased
- 2020-12-22 CN CN202080089934.0A patent/CN114829489B/zh active Active
- 2020-12-22 TW TW109145429A patent/TWI837448B/zh active
- 2020-12-22 JP JP2021567470A patent/JP7512309B2/ja active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006193694A (ja) | 2005-01-17 | 2006-07-27 | Nippon Synthetic Chem Ind Co Ltd:The | ポリビニルアルコール系フィルムの製造方法およびポリビニルアルコール系フィルム |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7512309B2 (ja) | 2024-07-08 |
| WO2021132207A1 (ja) | 2021-07-01 |
| CN114829489A (zh) | 2022-07-29 |
| JPWO2021132207A1 (ko) | 2021-07-01 |
| TW202134324A (zh) | 2021-09-16 |
| CN114829489B (zh) | 2024-12-10 |
| TWI837448B (zh) | 2024-04-01 |
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