WO2010016696A3 - 이색성 염료가 포함된 편광필름 및 이의 제조방법 - Google Patents

이색성 염료가 포함된 편광필름 및 이의 제조방법 Download PDF

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Publication number
WO2010016696A3
WO2010016696A3 PCT/KR2009/004317 KR2009004317W WO2010016696A3 WO 2010016696 A3 WO2010016696 A3 WO 2010016696A3 KR 2009004317 W KR2009004317 W KR 2009004317W WO 2010016696 A3 WO2010016696 A3 WO 2010016696A3
Authority
WO
WIPO (PCT)
Prior art keywords
dichroic dyes
polarizing film
manufacturing
film containing
dyes
Prior art date
Application number
PCT/KR2009/004317
Other languages
English (en)
French (fr)
Other versions
WO2010016696A2 (ko
Inventor
지성대
유상현
한대만
김진수
김태진
성명석
송헌일
김지혜
이남희
백명기
여윤선
김동환
김연수
Original Assignee
웅진케미칼 주식회사
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 KR1020080077803A external-priority patent/KR20100019002A/ko
Priority claimed from KR1020090004202A external-priority patent/KR20100084846A/ko
Priority claimed from KR1020090070017A external-priority patent/KR101105202B1/ko
Application filed by 웅진케미칼 주식회사 filed Critical 웅진케미칼 주식회사
Publication of WO2010016696A2 publication Critical patent/WO2010016696A2/ko
Publication of WO2010016696A3 publication Critical patent/WO2010016696A3/ko

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Classifications

    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/201—Pre-melted polymers
    • 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
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0041—Optical brightening agents, organic pigments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Polarising Elements (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Abstract

본 발명은 이색성 염료가 포함된 편광필름 및 이의 제조방법으로서, 보다 상세하게는 편광필름에 있어서, 열가소성 수지에 청구항 제1항의 화학식 중에서 적어도 4개 이상의 염료가 선택된 이색성 염료를 넣어 혼합하는 혼합단계; 상기 이색성 염료가 포함된 열가소성 수지를 필름으로 압출하는 압출단계; 및 상기 압출한 미연신 필름을 연신하는 연신단계를 포함하는 이색성 염료가 포함된 편광필름 및 이의 제조방법을 제공하는 데, 추가적으로 상기 혼합단계에서 가소제가 첨가되고, 상기 연신단계에서 증기용매어닐링공정이 추가되어 이색성 염료의 정렬효율을 극대화시킨다.
PCT/KR2009/004317 2008-08-08 2009-07-31 이색성 염료가 포함된 편광필름 및 이의 제조방법 WO2010016696A2 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR1020080077803A KR20100019002A (ko) 2008-08-08 2008-08-08 이색성 염료가 포함된 편광필름 및 이의 제조방법
KR10-2008-0077803 2008-08-08
KR10-2009-0004202 2009-01-19
KR1020090004202A KR20100084846A (ko) 2009-01-19 2009-01-19 염료계 편광필름의 제조방법 및 그로부터 편광효율이 개선된 염료계 편광필름
KR10-2009-0070017 2009-07-30
KR1020090070017A KR101105202B1 (ko) 2009-07-30 2009-07-30 염료계 편광필름용 수지조성물, 이를 이용한 편광필름 및 상기 편광필름의 제조방법

Publications (2)

Publication Number Publication Date
WO2010016696A2 WO2010016696A2 (ko) 2010-02-11
WO2010016696A3 true WO2010016696A3 (ko) 2010-06-10

Family

ID=41664079

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/004317 WO2010016696A2 (ko) 2008-08-08 2009-07-31 이색성 염료가 포함된 편광필름 및 이의 제조방법

Country Status (1)

Country Link
WO (1) WO2010016696A2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101914274B (zh) * 2010-09-15 2012-07-04 中国科学院长春应用化学研究所 完全生物降解的透明高韧性聚乳酸树脂及其制备方法
CN105283784B (zh) * 2013-08-01 2018-04-17 株式会社Lg化学 用于制造偏振膜的方法、偏振膜制造装置和使用其制造的偏振膜
CN109251491A (zh) * 2018-07-10 2019-01-22 天长市优信电器设备有限公司 一种高散热充电器外壳的制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960002307B1 (ko) * 1986-06-17 1996-02-16 미쓰비시 가세이가부시끼가이샤 편광 필름
KR100309045B1 (ko) * 1993-05-28 2001-12-15 고사이 아끼오 염료함유편광필름
JP2002207118A (ja) * 2001-01-05 2002-07-26 Nitto Denko Corp 偏光フィルム及び液晶表示装置
JP2002267841A (ja) * 2001-03-09 2002-09-18 Mitsui Chemicals Inc 偏光レンズ用偏光フィルム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960002307B1 (ko) * 1986-06-17 1996-02-16 미쓰비시 가세이가부시끼가이샤 편광 필름
KR100309045B1 (ko) * 1993-05-28 2001-12-15 고사이 아끼오 염료함유편광필름
JP2002207118A (ja) * 2001-01-05 2002-07-26 Nitto Denko Corp 偏光フィルム及び液晶表示装置
JP2002267841A (ja) * 2001-03-09 2002-09-18 Mitsui Chemicals Inc 偏光レンズ用偏光フィルム

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Publication number Publication date
WO2010016696A2 (ko) 2010-02-11

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