KR100926222B1 - 대전방지 코팅층을 포함하는 편광필름 - Google Patents
대전방지 코팅층을 포함하는 편광필름 Download PDFInfo
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- KR100926222B1 KR100926222B1 KR1020070139591A KR20070139591A KR100926222B1 KR 100926222 B1 KR100926222 B1 KR 100926222B1 KR 1020070139591 A KR1020070139591 A KR 1020070139591A KR 20070139591 A KR20070139591 A KR 20070139591A KR 100926222 B1 KR100926222 B1 KR 100926222B1
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- polarizing film
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- acrylate
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
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- C09D133/00—Coating compositions based on 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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Abstract
Description
용매
본 발명에 사용되는 용매는 통상적으로 자외선 경화형 코팅 조성물에 사용하는 것이라면 모두 사용가능하며, 구체적으로 메탄올, 에탄올, 프로판올, 이소프로판올 등의 알코올, 메틸이소부틸케톤, 에틸에틸케톤 등의 케톤류, 초산메틸, 초산에틸 등의 에스테르류, 톨루엔, 크실렌, 벤젠 등의 방향족 화합물, 디에틸에테르 등의 에테르류 등을 들 수 있다.
상기 용매의 사용량에 특별한 제한은 없으나, 일반적으로 조성물의 점도를 고려할 때, 전체 코팅액의 50~90 중량%가 적당하다.
평가항목 | 실시예 1 | 실시예 2 | 비교예 1 |
표면저항(Ω/□) | 5E+08 | 8E+07 | 3E+09 |
Cross-cut | 100/100 | 100/100 | 50/100 (NG) |
투과율(%) | 92.56 | 92.65 | 92.32 |
Haze(%) | 0.75 | 0.71 | 0.76 |
접촉각(˚) | 54 | 45 | 32 |
Rubbing Test | Pass | Pass | NG |
Rework test | Pass | Pass | NG |
Claims (9)
- 편광자와 수지필름(기재필름), 대전방지 코팅층을 포함하는 편광필름에 있어서, 상기 대전방지 코팅층은 전도성 고분자, 경화성 수지, 하이드록시기 함유 아크릴레이트 화합물, 셀룰로오스 화합물, 광중합 개시제 및 용매를 포함하는 코팅용 조성물로부터 제조되는 것을 특징으로 하는 편광필름.
- 제 1항에 있어서, 상기 코팅용 조성물은전도성 고분자 0.001~10 중량%, 경화성 수지 1~40중량%, 하이드록시기 함유 아크릴레이트 화합물 1~30 중량%, 셀룰로오스 화합물 0.1~20 중량%, 광중합 개시제 0.1~10 중량% 및 잔량으로서 용매를 포함하는 것을 특징으로 하는 편광필름.
- 제1항에 있어서, 상기 전도성고분자는 폴리스티렌술포네이트(PSS)로 도프된 폴리에틸렌디옥시티오펜(PEDOT)인 것을 특징으로 하는 편광필름.
- 제1항에 있어서, 상기 하이드록시기를 함유하는 아크릴레이트 화합물은 2-하이드록시에틸아크릴레이트 올리고머, 2-하이드록시프로필 아크릴레이트 올리고머, 펜타에리트리톨 트리아크릴레이트 올리고머, 2-하이드록시에틸 메타크릴레이트, 하이드록시에틸 메타 아크릴레이트, 2-하이드록시프로필메타아크릴 레이트, 2-하이드록시에틸아크릴레이트, 2-하이드록시프로필아크릴레이트, 카두라 아크릴레이트, 카두라메타크릴레이트, 카프로락톤아크릴레이트, 카프로락톤 메타 아크릴레이트, 2,3-디하이드록시프로필아크릴, 2,3-디하이드록시프로필메타크릴레이트, 4-하이드록시메틸시크로헥실메틸아크릴레이트, 및 4-하이드록시메틸시크로메틸메타 아크릴레이트로 이루어지는 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 편광필름.
- 제 1항에 있어서, 상기 셀룰로오스 화합물은 셀룰로오스 아세테이트 부티레이트(CAB), 셀룰로오스 아세테이트 프로피오네이트(CAP)수지 또는 이들의 혼합물인 것을 특징으로 하는 편광필름.
- 제1항에 있어서, 상기 광중합 개시제는 아세토페논류, 벤조페논류, 미클러벤조일벤조에이트, α-아밀옥심에스테르, 및 티옥산톤류로 이루어진 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 편광필름.
- 삭제
- 제1항에 있어서, 상기 대전방지 코팅층은 대전방지 코팅층이 편광자와 접합하는 반대면, 즉 점착체를 도포하는 면에 형성되는 것을 특징으로 하는 편광필름.
- 제 1항에 있어서, 상기 대전방지 코팅층은 두께가 50~400nm인 것을 특징으로 하는 편광필름.
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KR1020070139591A KR100926222B1 (ko) | 2007-12-28 | 2007-12-28 | 대전방지 코팅층을 포함하는 편광필름 |
CN2008801168163A CN101868510B (zh) | 2007-12-28 | 2008-12-17 | 包括抗静电涂层的偏光膜 |
JP2010540565A JP5666914B2 (ja) | 2007-12-28 | 2008-12-17 | 帯電防止コーティング層を含む偏光フィルム |
DE112008003517T DE112008003517B4 (de) | 2007-12-28 | 2008-12-17 | Polarisationsfolie umfassend eine antistatische Beschichtungsschicht |
PCT/KR2008/007477 WO2009084832A2 (en) | 2007-12-28 | 2008-12-17 | Polarizing film comprising antistatic coating layer |
TW097151138A TWI431339B (zh) | 2007-12-28 | 2008-12-26 | 具有抗靜電塗佈層的偏光膜 |
US12/824,530 US20100253886A1 (en) | 2007-12-28 | 2010-06-28 | Polarizing film including antistatic coating layer |
JP2014138727A JP2014222355A (ja) | 2007-12-28 | 2014-07-04 | 帯電防止コーティング層を含む偏光フィルム |
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2007
- 2007-12-28 KR KR1020070139591A patent/KR100926222B1/ko active Active
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2008
- 2008-12-17 DE DE112008003517T patent/DE112008003517B4/de active Active
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2010
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KR20090071716A (ko) | 2009-07-02 |
WO2009084832A3 (en) | 2009-09-11 |
JP2011508279A (ja) | 2011-03-10 |
US20100253886A1 (en) | 2010-10-07 |
CN101868510A (zh) | 2010-10-20 |
TWI431339B (zh) | 2014-03-21 |
JP5666914B2 (ja) | 2015-02-12 |
WO2009084832A2 (en) | 2009-07-09 |
DE112008003517B4 (de) | 2012-09-13 |
DE112008003517T5 (de) | 2010-12-09 |
CN101868510B (zh) | 2013-03-13 |
TW200944850A (en) | 2009-11-01 |
JP2014222355A (ja) | 2014-11-27 |
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