KR20180022648A - 폴리비닐 알코올계 필름, 폴리비닐 알코올계 필름의 제조 방법 및 편광막 - Google Patents
폴리비닐 알코올계 필름, 폴리비닐 알코올계 필름의 제조 방법 및 편광막 Download PDFInfo
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- KR20180022648A KR20180022648A KR1020177033815A KR20177033815A KR20180022648A KR 20180022648 A KR20180022648 A KR 20180022648A KR 1020177033815 A KR1020177033815 A KR 1020177033815A KR 20177033815 A KR20177033815 A KR 20177033815A KR 20180022648 A KR20180022648 A KR 20180022648A
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- 238000004519 manufacturing process Methods 0.000 title claims description 19
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- 229920005989 resin Polymers 0.000 claims description 50
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- 229910052751 metal Inorganic materials 0.000 claims description 14
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- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 12
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
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- BJWMSGRKJIOCNR-UHFFFAOYSA-N 4-ethenyl-1,3-dioxolan-2-one Chemical compound C=CC1COC(=O)O1 BJWMSGRKJIOCNR-UHFFFAOYSA-N 0.000 description 1
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- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- DKNPRRRKHAEUMW-UHFFFAOYSA-N Iodine aqueous Chemical compound [K+].I[I-]I DKNPRRRKHAEUMW-UHFFFAOYSA-N 0.000 description 1
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- 239000002202 Polyethylene glycol Substances 0.000 description 1
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- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 1
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- 238000007667 floating Methods 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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- 238000004020 luminiscence type Methods 0.000 description 1
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- 239000003960 organic solvent Substances 0.000 description 1
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- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
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- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- 150000003839 salts Chemical class 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
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- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
-
- 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
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
-
- 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)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Polarising Elements (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Moulding By Coating Moulds (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
식(1) 0.6≤D×A≤1.2
식(2) 0.2≤D×B≤0.4
Description
Claims (13)
- 두께 D(㎚),
30℃의 수중에 있어 필름의 흐름 방향(MD방향)으로 6배로 연신했을 때의 장력을 A(N/㎟),
50℃의 수중에 있어 필름의 흐름 방향(MD방향)으로 6배로 연신했을 때의 장력을 B(N/㎟)로 했을 때,
하기 식 (1) 및 (2)를 만족하는 것을 특징으로 하는 폴리비닐 알코올계 필름.
식 (1) 0.6≤D×A≤1.2
식 (2) 0.2≤D×B≤0.4 - 청구항 1에 있어서,
하기 식(3)을 만족하는 것을 특징으로 하는 폴리비닐 알코올계 필름.
식 (3) 0.2≤B/A≤0.5 - 청구항 1 또는 2에 있어서,
30℃의 수중에 있어서의 저장 탄성률을 E1(Pa), 50℃의 수중에 있어서의 저장 탄성률을 E2(Pa)로 했을 경우에, E2/E1이 0.25∼0.30인 것을 특징으로 하는 폴리비닐 알코올계 필름. - 청구항 1 내지 3 중 어느 한 항에 있어서,
폴리비닐 알코올계 필름의 두께(D)가 0.04㎚ 이하인 것을 특징으로 하는 폴리비닐 알코올계 필름. - 청구항 1 내지 4 중 어느 한 항에 있어서,
폴리비닐 알코올계 필름의 폭이 4m 이상, 길이가 4km 이상인 것을 특징으로 하는 폴리비닐 알코올계 필름. - 청구항 1 내지 5 중 어느 한 항에 있어서,
20℃ 65%RH의 대기 중에 있어서 필름의 흐름 방향(MD방향)으로 4배로 연신했을 때의 장력이 40∼80N/㎟인 것을 특징으로 하는 폴리비닐 알코올계 필름. - 청구항 1 내지 6 중 어느 한 항에 있어서,
면내 위상차이가 50nm 이하인 것을 특징으로 하는 폴리비닐 알코올계 필름. - 청구항 1∼7 중 어느 한 항에 기재된 폴리비닐 알코올계 필름을 제조하는 방법으로서, 하기 공정 (A)∼(D)를 거쳐 제조하는 것을 특징으로 하는 폴리비닐 알코올계 필름의 제조 방법.
공정(A) 폴리비닐 알코올계 수지 수용액을 조액(調液)하는 공정.
공정(B) 폴리비닐 알코올계 수지 수용액을 캐스트형에 유연하여 제막하는 공정.
공정(C) 제막된 필름을 복수의 금속 가열 롤과 접촉시킴으로써 가열하여 건조하는 공정.
공정(D) 얻어진 필름을 열풍을 사용하여 열처리하는 공정. - 청구항 8에 있어서,
상기 공정 (A)에서, 폴리비닐 알코올계 수지에 대해서 글리세린을 5∼12중량% 배합하는 것을 특징으로 하는 폴리비닐 알코올계 필름의 제조 방법. - 청구항 8 또는 9에 있어서,
상기 공정(C)에 있어서의 복수의 금속 가열 롤의 온도가 하기 조건 (a)∼(d)의 순서인 것을 특징으로 하는 폴리비닐 알코올계 필름의 제조 방법.
조건(a)≥80℃
조건(b)<80℃
조건(c)≥100℃
조건(d)<100℃ - 청구항 8 내지 10 중 어느 한 항에 있어서,
상기 공정(D)에 있어서의 열처리 온도가 110∼140℃인 것을 특징으로 하는 폴리비닐 알코올계 필름의 제조 방법. - 청구항 8 내지 11 중 어느 한 항에 기재된 제조 방법으로 제조되는 것을 특징으로 하는 폴리비닐 알코올계 필름.
- 청구항 1∼7, 12 중 어느 한 항에 기재된 폴리비닐 알코올계 필름을 포함하는 것을 특징으로 하는 편광막.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2015-126122 | 2015-06-24 | ||
JP2015126122 | 2015-06-24 | ||
PCT/JP2016/068598 WO2016208652A1 (ja) | 2015-06-24 | 2016-06-23 | 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 |
Publications (2)
Publication Number | Publication Date |
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KR20180022648A true KR20180022648A (ko) | 2018-03-06 |
KR102475405B1 KR102475405B1 (ko) | 2022-12-07 |
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KR1020177033815A Active KR102475405B1 (ko) | 2015-06-24 | 2016-06-23 | 폴리비닐 알코올계 필름, 폴리비닐 알코올계 필름의 제조 방법 및 편광막 |
Country Status (5)
Country | Link |
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JP (2) | JP6883990B2 (ko) |
KR (1) | KR102475405B1 (ko) |
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KR20240037129A (ko) * | 2022-09-14 | 2024-03-21 | 장 춘 페트로케미컬 컴퍼니 리미티드 | 폴리비닐알코올 필름 및 이에 의해 제조된 광학 필름 |
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CN113900163B (zh) * | 2015-08-18 | 2025-02-25 | 三菱化学株式会社 | 聚乙烯醇系薄膜和使用其的偏光膜 |
CN110356025B (zh) * | 2018-04-09 | 2023-03-28 | 日东电工株式会社 | 偏振片的制造方法 |
WO2022138720A1 (ja) * | 2020-12-23 | 2022-06-30 | 三菱ケミカル株式会社 | 偏光膜製造用ポリビニルアルコール系フィルム、偏光膜製造用ポリビニルアルコール系フィルムの製造方法、偏光膜 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002236212A (ja) | 2001-02-08 | 2002-08-23 | Nitto Denko Corp | 偏光板及びそれを用いた液晶表示装置 |
JP2006065309A (ja) | 2004-07-28 | 2006-03-09 | Nitto Denko Corp | 偏光フィルムの製造方法、偏光フィルム、偏光板、光学フィルム及び画像表示装置 |
JP2012032789A (ja) * | 2010-07-02 | 2012-02-16 | Nippon Synthetic Chem Ind Co Ltd:The | 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、偏光フィルム及び偏光板 |
JP2014197050A (ja) | 2013-03-29 | 2014-10-16 | 住友化学株式会社 | 偏光フィルムの製造方法 |
KR20140140129A (ko) * | 2012-09-26 | 2014-12-08 | 가부시키가이샤 구라레 | 폴리비닐알코올 필름 및 편광 필름 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006070627A1 (ja) * | 2004-12-28 | 2006-07-06 | The Nippon Synthetic Chemical Industry Co., Ltd. | ポリビニルアルコール系フィルム、およびそれを用いた偏光膜、偏光板 |
CN101778888B (zh) * | 2007-08-20 | 2013-08-21 | 株式会社可乐丽 | 聚乙烯醇系薄膜 |
CN101784590B (zh) * | 2007-08-24 | 2013-08-21 | 株式会社可乐丽 | 聚乙烯醇薄膜及其制造方法 |
CN104311853B (zh) * | 2011-03-29 | 2018-05-25 | 可乐丽股份有限公司 | 聚乙烯醇系聚合物薄膜及其制造方法 |
-
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002236212A (ja) | 2001-02-08 | 2002-08-23 | Nitto Denko Corp | 偏光板及びそれを用いた液晶表示装置 |
JP2006065309A (ja) | 2004-07-28 | 2006-03-09 | Nitto Denko Corp | 偏光フィルムの製造方法、偏光フィルム、偏光板、光学フィルム及び画像表示装置 |
JP2012032789A (ja) * | 2010-07-02 | 2012-02-16 | Nippon Synthetic Chem Ind Co Ltd:The | 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、偏光フィルム及び偏光板 |
KR20130012026A (ko) * | 2010-07-02 | 2013-01-30 | 닛폰고세이가가쿠고교 가부시키가이샤 | 폴리비닐알코올계 필름, 폴리비닐알코올계 필름의 제조 방법, 편광 필름 및 편광판 |
KR20140140129A (ko) * | 2012-09-26 | 2014-12-08 | 가부시키가이샤 구라레 | 폴리비닐알코올 필름 및 편광 필름 |
JP2014197050A (ja) | 2013-03-29 | 2014-10-16 | 住友化学株式会社 | 偏光フィルムの製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20240037129A (ko) * | 2022-09-14 | 2024-03-21 | 장 춘 페트로케미컬 컴퍼니 리미티드 | 폴리비닐알코올 필름 및 이에 의해 제조된 광학 필름 |
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TW201710303A (zh) | 2017-03-16 |
JPWO2016208652A1 (ja) | 2018-04-12 |
CN107614578A (zh) | 2018-01-19 |
TWI676638B (zh) | 2019-11-11 |
JP2020166291A (ja) | 2020-10-08 |
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JP6883990B2 (ja) | 2021-06-09 |
WO2016208652A1 (ja) | 2016-12-29 |
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