KR900014906A - 광학 위상차판 및 그 제조 방법 - Google Patents

광학 위상차판 및 그 제조 방법 Download PDF

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Publication number
KR900014906A
KR900014906A KR1019900002634A KR900002634A KR900014906A KR 900014906 A KR900014906 A KR 900014906A KR 1019900002634 A KR1019900002634 A KR 1019900002634A KR 900002634 A KR900002634 A KR 900002634A KR 900014906 A KR900014906 A KR 900014906A
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KR
South Korea
Prior art keywords
sheet
film
vinylidene fluoride
resin
manufacturing
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KR1019900002634A
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English (en)
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KR920007285B1 (ko
Inventor
수지 데라사끼
미쓰루 오오따
야끼야스 이시이
유지 고지마
아끼라 다나까
Original Assignee
고아마 준이찌로
구레하 가가꾸 고오교 가부시끼가이샤
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.)
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Application filed by 고아마 준이찌로, 구레하 가가꾸 고오교 가부시끼가이샤 filed Critical 고아마 준이찌로
Publication of KR900014906A publication Critical patent/KR900014906A/ko
Application granted granted Critical
Publication of KR920007285B1 publication Critical patent/KR920007285B1/ko

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • C08L27/00—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 a halogen; Compositions of derivatives of such polymers
    • C08L27/02—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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/16—Homopolymers or copolymers or vinylidene fluoride
    • 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
    • C08J2327/00—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 a halogen; Derivatives of such polymers
    • C08J2327/02—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 a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—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 a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/16—Homopolymers or copolymers of vinylidene fluoride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and 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
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10—Homopolymers or copolymers of methacrylic acid esters
    • C08L33/12—Homopolymers or copolymers of methyl methacrylate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polarising Elements (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Abstract

내용 없음.

Description

광학 위상차판 및 그 제조 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 불화 비닐리덴계 수지와 메타크릴산 메틸계 수지를 각종의 혼합비율로 균일하게 혼련하여 시트상으로 용융 형성하고 연신처리 후에 가열처리를 행한 시트에 대하여 메타크릴산 메틸계 수지의 중량%에 대한 광선투과율을 표시하는 그래프,
제2도는 제1도의 시트의 가열처리를 하기 전의 시트에 대하여 메타크릴산 메틸계 수지의 중량%에 대한 광선투과율을 표시하는 그래프.

Claims (2)

  1. 불화비닐리덴계 수지와 메라크릴산 메틸계 수지의 혼합비율이 중량비에 65/35 이상 85/15 이하의 조성으로서 되는 연신배향된 필름 또는 시트이며 불화비닐리덴계 수지의 결정구조가 β형 구조를 주로하여, 전기 필름 또는 시트가 치수 안정성을 가지고, 레타데이션치 R이 500~60nm의 범위내 임을 특징으로 하는 광학 위상차판.
  2. 불화비닐리덴계 수지와 메타크릴산 메틸계 수지의 혼합비율이 중량비에 65/35 이상 85/15 이하의 조성으로서 되는 혼합물을 균일하게 혼련하고, 용융압출에 의하여 필름 또는 시트에 성형 후 급냉하여, 그 필름 또는 시트중의 불화 비닐리덴계 수지의 결정구조가 β형 구조를 주로 하도록 한 후 전기 필름 또는 시트에 25-150℃로 연신처리를 행하여 그 연신처리 후에 50-160℃로 가열처리를 행하는 것을 특징으로 하는 광학 위상차판의 제조 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900002634A 1989-03-10 1990-02-28 광학 위상차판 및 그 제조 방법 KR920007285B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1-58295 1989-03-10
JP5829589 1989-03-10
JP?1-58295 1989-03-10

Publications (2)

Publication Number Publication Date
KR900014906A true KR900014906A (ko) 1990-10-25
KR920007285B1 KR920007285B1 (ko) 1992-08-29

Family

ID=13080229

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900002634A KR920007285B1 (ko) 1989-03-10 1990-02-28 광학 위상차판 및 그 제조 방법

Country Status (5)

Country Link
US (1) US5042924A (ko)
EP (1) EP0386711B1 (ko)
KR (1) KR920007285B1 (ko)
CA (1) CA2011620C (ko)
DE (1) DE69015844T2 (ko)

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JPH04139402A (ja) * 1990-10-01 1992-05-13 Stanley Electric Co Ltd 光学補償素子およびその製造方法
US5245456A (en) * 1990-10-24 1993-09-14 Nitto Denko Corporation Birefringent film with nx >nz >ny, process for producing the same, retardation film, elliptically polarizing plate, and liquid crystal display
US5200107A (en) * 1991-08-26 1993-04-06 Aristech Chemical Corporation Polymethylmethacrylate syrup as medium for liquid crystals
JPH06300916A (ja) * 1993-04-12 1994-10-28 Sumitomo Chem Co Ltd 位相差フィルムの製造方法
US5743980A (en) * 1996-05-02 1998-04-28 Industrial Technology Research Institute Method of fabricating an optical retardation film
US5985444A (en) * 1998-04-03 1999-11-16 3M Innovative Properties Company Amide functional ultraviolet light absorbers for fluoropolymers
US6352758B1 (en) 1998-05-04 2002-03-05 3M Innovative Properties Company Patterned article having alternating hydrophilic and hydrophobic surface regions
US6132861A (en) * 1998-05-04 2000-10-17 3M Innovatives Properties Company Retroreflective articles including a cured ceramer composite coating having a combination of excellent abrasion, dew and stain resistant characteristics
US6265061B1 (en) 1998-05-04 2001-07-24 3M Innovative Properties Company Retroflective articles including a cured ceramer composite coating having abrasion and stain resistant characteristics
US6245833B1 (en) 1998-05-04 2001-06-12 3M Innovative Properties Ceramer composition incorporating fluoro/silane component and having abrasion and stain resistant characteristics
DE19859393A1 (de) 1998-12-22 2000-06-29 Roehm Gmbh Verfahren zur Herstellung von Folien
JP3867709B2 (ja) 2003-03-26 2007-01-10 ダイキン工業株式会社 薄膜の形成方法
EP1607986B1 (en) * 2003-03-26 2011-07-27 Daikin Industries, Limited Method for forming ferroelectric thin film
US7452602B2 (en) * 2004-08-11 2008-11-18 Kaneka Corporation Vinylidene fluoride-based resin film
TWI288269B (en) * 2005-05-20 2007-10-11 Innolux Display Corp Transflective liquid crystal display device
CN100464213C (zh) * 2005-05-28 2009-02-25 群康科技(深圳)有限公司 穿透式液晶显示装置
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JP5148754B2 (ja) * 2010-05-14 2013-02-20 三菱レイヨン株式会社 フィルム、その製造方法、積層フィルムもしくはシート、および積層体
JP5871922B2 (ja) * 2011-06-15 2016-03-01 株式会社クレハ ポリフッ化ビニリデン樹脂フィルム、多層フィルム、及び太陽電池モジュール用バックシート、並びに、フィルムの製造方法
DK2910604T3 (da) * 2012-10-16 2022-05-16 Daikin Ind Ltd Højdielektrisk film
EP3604431A4 (en) * 2017-04-14 2021-01-27 Daikin Industries, Ltd. RESIN COMPOSITION AND MOLDED BODY
KR101934448B1 (ko) * 2017-10-17 2019-01-02 에스케이씨 주식회사 편광판용 보호필름 및 이를 포함하는 액정표시장치
FR3076832B1 (fr) * 2018-01-15 2019-12-06 Arkema France Poudre de polymere fluore a fenetre de frittage elargie par traitement thermique et son utilisation dans le frittage laser
CN110229448B (zh) * 2019-06-26 2021-12-10 四川大学 一种制备高性能以及多功能形状记忆材料的方法
WO2022120339A1 (en) * 2020-12-02 2022-06-09 Saint-Gobain Performance Plastics Corporation Tube and method for making same
CN116675800B (zh) * 2023-08-03 2024-01-30 宁德时代新能源科技股份有限公司 含氟聚合物、制备方法、正极极片、二次电池及用电装置

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Also Published As

Publication number Publication date
CA2011620A1 (en) 1990-09-10
DE69015844T2 (de) 1995-05-18
CA2011620C (en) 1993-09-14
EP0386711B1 (en) 1995-01-11
KR920007285B1 (ko) 1992-08-29
EP0386711A1 (en) 1990-09-12
DE69015844D1 (de) 1995-02-23
US5042924A (en) 1991-08-27

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