TWI670314B - 聚乙烯醇薄膜、光學薄膜及其製造方法 - Google Patents

聚乙烯醇薄膜、光學薄膜及其製造方法 Download PDF

Info

Publication number
TWI670314B
TWI670314B TW104141636A TW104141636A TWI670314B TW I670314 B TWI670314 B TW I670314B TW 104141636 A TW104141636 A TW 104141636A TW 104141636 A TW104141636 A TW 104141636A TW I670314 B TWI670314 B TW I670314B
Authority
TW
Taiwan
Prior art keywords
film
drying
pva
roll
roller
Prior art date
Application number
TW104141636A
Other languages
English (en)
Chinese (zh)
Other versions
TW201627381A (zh
Inventor
Atsushi Itou
伊藤厚志
Takanori Isozaki
磯崎孝德
Original Assignee
Kuraray Co., Ltd.
日商可樂麗股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kuraray Co., Ltd., 日商可樂麗股份有限公司 filed Critical Kuraray Co., Ltd.
Publication of TW201627381A publication Critical patent/TW201627381A/zh
Application granted granted Critical
Publication of TWI670314B publication Critical patent/TWI670314B/zh

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
    • 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
    • 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
    • B29C41/34—Component parts, details or accessories; Auxiliary operations
    • B29C41/46—Heating or cooling
    • 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
    • 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
    • G02B1/08—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of polarising materials
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polarising Elements (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
TW104141636A 2014-12-12 2015-12-11 聚乙烯醇薄膜、光學薄膜及其製造方法 TWI670314B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014251939 2014-12-12
JP2014-251939 2014-12-12

Publications (2)

Publication Number Publication Date
TW201627381A TW201627381A (zh) 2016-08-01
TWI670314B true TWI670314B (zh) 2019-09-01

Family

ID=56107435

Family Applications (2)

Application Number Title Priority Date Filing Date
TW104141636A TWI670314B (zh) 2014-12-12 2015-12-11 聚乙烯醇薄膜、光學薄膜及其製造方法
TW108114261A TWI712643B (zh) 2014-12-12 2015-12-11 聚乙烯醇薄膜之製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW108114261A TWI712643B (zh) 2014-12-12 2015-12-11 聚乙烯醇薄膜之製造方法

Country Status (5)

Country Link
JP (1) JP6572236B2 (ja)
KR (1) KR102387497B1 (ja)
CN (1) CN107001671B (ja)
TW (2) TWI670314B (ja)
WO (1) WO2016093258A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110884010B (zh) * 2019-10-30 2022-04-05 中国石油化工股份有限公司 一种表面光滑的pva薄膜的制备方法
WO2021117801A1 (ja) * 2019-12-11 2021-06-17 株式会社クラレ 光学用ポリビニルアルコールフィルムの製造方法
CN115996974A (zh) * 2020-06-30 2023-04-21 株式会社可乐丽 聚乙烯醇膜和使用其的光学膜的制造方法
CN115768822A (zh) * 2020-06-30 2023-03-07 株式会社可乐丽 聚乙烯醇膜和使用其的光学膜的制造方法
JPWO2023074639A1 (ja) * 2021-10-25 2023-05-04

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001315146A (ja) * 2000-05-12 2001-11-13 Kuraray Co Ltd ポリビニルアルコール系重合体フィルムの製造法
CN1696191A (zh) * 2004-05-12 2005-11-16 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
WO2012132984A1 (ja) * 2011-03-29 2012-10-04 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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3478536B2 (ja) * 2000-07-18 2003-12-15 株式会社クラレ ポリビニルアルコール系フィルムおよび偏光フィルム
JP4093390B2 (ja) * 2000-08-21 2008-06-04 日本合成化学工業株式会社 偏光膜用ポリビニルアルコール系フィルムの製造方法
JP5099997B2 (ja) * 2004-12-21 2012-12-19 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
JP4764658B2 (ja) 2005-04-28 2011-09-07 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の製造方法
JP4664087B2 (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、およびその製造方法
WO2009028141A1 (ja) * 2007-08-24 2009-03-05 Kuraray Co., Ltd. ポリビニルアルコールフィルムおよびその製造法
CN104212386B (zh) * 2010-03-05 2017-01-11 日东电工株式会社 偏振板用胶粘剂、偏振板及其制造方法、光学膜、以及图像显示装置
WO2013146146A1 (ja) * 2012-03-30 2013-10-03 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偏光フィルム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001315146A (ja) * 2000-05-12 2001-11-13 Kuraray Co Ltd ポリビニルアルコール系重合体フィルムの製造法
CN1696191A (zh) * 2004-05-12 2005-11-16 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
WO2012132984A1 (ja) * 2011-03-29 2012-10-04 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
CN107001671A (zh) 2017-08-01
TW201627381A (zh) 2016-08-01
CN107001671B (zh) 2023-06-20
JPWO2016093258A1 (ja) 2017-09-21
KR20170095181A (ko) 2017-08-22
JP6572236B2 (ja) 2019-09-04
KR102387497B1 (ko) 2022-04-15
WO2016093258A1 (ja) 2016-06-16
TW201930441A (zh) 2019-08-01
TWI712643B (zh) 2020-12-11

Similar Documents

Publication Publication Date Title
JP6030528B2 (ja) 偏光フィルムの製造方法
TWI701264B (zh) 聚乙烯醇系聚合物薄膜之製造方法
TWI615266B (zh) 聚乙烯醇系聚合物薄膜及其製造方法
TWI670314B (zh) 聚乙烯醇薄膜、光學薄膜及其製造方法
TWI502007B (zh) 聚乙烯醇系聚合物薄膜及其製造方法
JP6716553B2 (ja) ポリビニルアルコール系重合体フィルム及びその製造方法
TWI765093B (zh) 聚乙烯醇薄膜及其製造方法
JP6630677B2 (ja) 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
JP7375042B2 (ja) 光学用ポリビニルアルコールフィルムの製造方法
TW202035540A (zh) 聚乙烯醇薄膜及使用其之偏光薄膜的製造方法