CN102445717B - 保护片及偏光板 - Google Patents

保护片及偏光板 Download PDF

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Publication number
CN102445717B
CN102445717B CN201110304898.8A CN201110304898A CN102445717B CN 102445717 B CN102445717 B CN 102445717B CN 201110304898 A CN201110304898 A CN 201110304898A CN 102445717 B CN102445717 B CN 102445717B
Authority
CN
China
Prior art keywords
screening glass
tetramethyl
acid
heat resistant
resin
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.)
Active
Application number
CN201110304898.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN102445717A (zh
Inventor
峯尾裕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ewa Co., Ltd.
Original Assignee
Jiro Enterprise Planning K K
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
Priority claimed from JP2011206663A external-priority patent/JP6039168B2/ja
Application filed by Jiro Enterprise Planning K K filed Critical Jiro Enterprise Planning K K
Publication of CN102445717A publication Critical patent/CN102445717A/zh
Application granted granted Critical
Publication of CN102445717B publication Critical patent/CN102445717B/zh
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Anticipated expiration legal-status Critical

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0018Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00Producing flat articles, e.g. films or sheets
    • B29D7/01Films or sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04Homopolymers or copolymers of esters
    • C08L33/06Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10Homopolymers or copolymers of methacrylic acid esters
    • C08L33/12Homopolymers or copolymers of methyl methacrylate
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14Protective coatings, e.g. hard coatings
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00Characterised 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 only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04Characterised 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 only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/06Characterised 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 only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2333/10Homopolymers or copolymers of methacrylic acid esters
    • C08J2333/12Homopolymers or copolymers of methyl methacrylate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/10Transparent films; Clear coatings; Transparent materials
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/16Applications used for films
    • C08L2203/162Applications used for films sealable films

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Polarising Elements (AREA)
CN201110304898.8A 2010-09-30 2011-09-30 保护片及偏光板 Active CN102445717B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2010-223326 2010-09-30
JP2010223326 2010-09-30
JP2011-206663 2011-09-21
JP2011206663A JP6039168B2 (ja) 2010-09-30 2011-09-21 保護シート、保護シートの製造方法及び偏光板

Publications (2)

Publication Number Publication Date
CN102445717A CN102445717A (zh) 2012-05-09
CN102445717B true CN102445717B (zh) 2014-09-03

Family

ID=46008395

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110304898.8A Active CN102445717B (zh) 2010-09-30 2011-09-30 保护片及偏光板

Country Status (2)

Country Link
KR (1) KR101264833B1 (ko)
CN (1) CN102445717B (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6293415B2 (ja) * 2013-02-25 2018-03-14 恵和株式会社 ライトガイドフィルム、超薄型液晶バックライトユニット及び携帯型コンピュータ
KR101889078B1 (ko) * 2016-06-22 2018-08-16 주식회사 엘지화학 광학용 필름 및 이를 포함하는 편광판
JP7182854B2 (ja) * 2017-03-15 2022-12-05 日東電工株式会社 偏光板および画像表示装置
EP3632978A4 (en) * 2017-06-02 2020-06-03 Toppan Printing Co., Ltd. RESIN MOLDED BODY, LAMINATE AND ORNAMENTAL FILM
CN111123425B (zh) * 2019-12-20 2022-09-06 南京京东方显示技术有限公司 偏光片及其制造方法及显示装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101156092A (zh) * 2005-03-31 2008-04-02 株式会社日本触媒 偏振镜保护膜、偏振片以及图像显示装置
CN101568861A (zh) * 2006-12-27 2009-10-28 日东电工株式会社 偏振片保护薄膜、偏振板、以及图像显示装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008074918A (ja) * 2006-09-20 2008-04-03 Toray Ind Inc 光学用アクリル樹脂フィルム
JP5260165B2 (ja) * 2008-07-18 2013-08-14 旭化成ケミカルズ株式会社 光学フィルム
JP2010070646A (ja) * 2008-09-18 2010-04-02 Asahi Kasei Chemicals Corp 光学材料用樹脂組成物

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101156092A (zh) * 2005-03-31 2008-04-02 株式会社日本触媒 偏振镜保护膜、偏振片以及图像显示装置
CN101568861A (zh) * 2006-12-27 2009-10-28 日东电工株式会社 偏振片保护薄膜、偏振板、以及图像显示装置

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
JP特开2008-74918A 2008.04.03
JP特开2010-24338A 2010.02.04
JP特开2010-70646A 2010.04.02

Also Published As

Publication number Publication date
KR20120034000A (ko) 2012-04-09
KR101264833B1 (ko) 2013-05-15
CN102445717A (zh) 2012-05-09

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: EWA CO., LTD.

Free format text: FORMER OWNER: JIRO ENTERPRISE PLANNING K. K.

Effective date: 20141202

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20141202

Address after: Japan Osaka Osaka higashiyodogawa Ku on Xinzhuang 1 chome 2 No. 5

Patentee after: Ewa Co., Ltd.

Address before: Japan Osaka City Plaza Osaka Long Tai Lung town 3 chome 5 No. 26 Taniguchi Etsu 2 7 floor

Patentee before: JIRO Enterprise Planning K. K.