JP5680805B1 - 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 - Google Patents

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 Download PDF

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Publication number
JP5680805B1
JP5680805B1 JP2014537418A JP2014537418A JP5680805B1 JP 5680805 B1 JP5680805 B1 JP 5680805B1 JP 2014537418 A JP2014537418 A JP 2014537418A JP 2014537418 A JP2014537418 A JP 2014537418A JP 5680805 B1 JP5680805 B1 JP 5680805B1
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Japan
Prior art keywords
roll
film
pva film
pva
polyvinyl alcohol
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JP2014537418A
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English (en)
Japanese (ja)
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JPWO2014208537A1 (ja
Inventor
翔平 井下
翔平 井下
良治 勝野
良治 勝野
日笠　慎太郎
慎太郎 日笠
修 風藤
修 風藤
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Kuraray Co Ltd
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Kuraray Co Ltd
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Priority to JP2014537418A priority Critical patent/JP5680805B1/ja
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Publication of JP5680805B1 publication Critical patent/JP5680805B1/ja
Publication of JPWO2014208537A1 publication Critical patent/JPWO2014208537A1/ja
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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
    • 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
    • B29C41/26—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 by depositing flowable material on a rotating drum
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (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)
JP2014537418A 2013-06-28 2014-06-24 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 Active JP5680805B1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014537418A JP5680805B1 (ja) 2013-06-28 2014-06-24 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

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2013136698 2013-06-28
JP2013136698 2013-06-28
PCT/JP2014/066666 WO2014208537A1 (ja) 2013-06-28 2014-06-24 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
JP2014537418A JP5680805B1 (ja) 2013-06-28 2014-06-24 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

Publications (2)

Publication Number Publication Date
JP5680805B1 true JP5680805B1 (ja) 2015-03-04
JPWO2014208537A1 JPWO2014208537A1 (ja) 2017-02-23

Family

ID=52141871

Family Applications (1)

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JP2014537418A Active JP5680805B1 (ja) 2013-06-28 2014-06-24 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

Country Status (5)

Country Link
JP (1) JP5680805B1 (zh)
KR (1) KR101619036B1 (zh)
CN (1) CN105339150B (zh)
TW (1) TWI515249B (zh)
WO (1) WO2014208537A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102387498B1 (ko) * 2014-02-27 2022-04-15 주식회사 쿠라레 폴리비닐알코올 필름 및 그 제조 방법
JP6806453B2 (ja) * 2016-03-17 2021-01-06 日東電工株式会社 透明樹脂層付の片保護偏光フィルムの製造方法、粘着剤層付偏光フィルムの製造方法、光学積層体の製造方法
KR102400929B1 (ko) 2016-05-27 2022-05-23 미쯔비시 케미컬 주식회사 폴리비닐알코올계 필름 및 이의 제조 방법, 및 상기 폴리비닐알코올계 필름을 사용한 편광막
TWI765093B (zh) * 2017-09-15 2022-05-21 日商可樂麗股份有限公司 聚乙烯醇薄膜及其製造方法
CN109517308B (zh) * 2018-10-31 2021-07-16 中国石油化工股份有限公司 一种偏光片用聚乙烯醇系熔体及其膜的制备方法
TW202132433A (zh) * 2019-12-11 2021-09-01 日商可樂麗股份有限公司 光學用聚乙烯醇薄膜之製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001315140A (ja) * 2000-05-09 2001-11-13 Kuraray Co Ltd ポリビニルアルコール系重合体フィルムとその製造法および偏光フィルム
JP5117639B2 (ja) * 2011-03-29 2013-01-16 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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1226124C (zh) * 2002-12-09 2005-11-09 张建存 聚乙烯醇水溶液圆柱面回转蘸液连续生产聚乙烯醇膜的方法及其装置
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
CN101367953B (zh) * 2008-08-14 2011-04-20 世源科技(嘉兴)医疗电子有限公司 水溶性聚乙烯醇薄膜的生产方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001315140A (ja) * 2000-05-09 2001-11-13 Kuraray Co Ltd ポリビニルアルコール系重合体フィルムとその製造法および偏光フィルム
JP5117639B2 (ja) * 2011-03-29 2013-01-16 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

Also Published As

Publication number Publication date
CN105339150A (zh) 2016-02-17
KR20150129861A (ko) 2015-11-20
CN105339150B (zh) 2018-09-07
KR101619036B1 (ko) 2016-05-09
TWI515249B (zh) 2016-01-01
WO2014208537A1 (ja) 2014-12-31
TW201510040A (zh) 2015-03-16
JPWO2014208537A1 (ja) 2017-02-23

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