KR100431441B1 - 편광판용 아크릴계 점착제 조성물 및 이를 적용한 편광판 - Google Patents
편광판용 아크릴계 점착제 조성물 및 이를 적용한 편광판 Download PDFInfo
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- KR100431441B1 KR100431441B1 KR10-2001-0053399A KR20010053399A KR100431441B1 KR 100431441 B1 KR100431441 B1 KR 100431441B1 KR 20010053399 A KR20010053399 A KR 20010053399A KR 100431441 B1 KR100431441 B1 KR 100431441B1
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- South Korea
- Prior art keywords
- pressure
- sensitive adhesive
- adhesive composition
- polarizing plate
- weight
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives 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; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/062—Copolymers with monomers not covered by C09J133/06
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives 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; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/08—Homopolymers or copolymers of acrylic acid esters
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polarising Elements (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
Claims (13)
- 삭제
- a) 가교구조를 형성하는 아크릴계 공중합체 100 중량부에 대하여;b) 양수 값의 광탄성 계수를 가지는 성분을 0.01 내지 30 중량부를포함하는 것을 특징으로 하는 편광판용 아크릴계 점착제 조성물.
- 제 2 항에 있어서,상기 양수 값의 광탄성 계수를 가지는 성분이 비대칭성 분자구조를 가지며 장축 방향으로 양수 값의 광탄성 계수를 갖는 화합물중 단독 또는 두 가지 이상의 혼합물인 것을 특징으로 하는 점착제 조성물.
- 제 3 항에 있어서,상기 양수 값의 광탄성 계수를 가지는 성분이, 2,000 이하의 분자량을 갖는 물질인 점착제 조성물
- 제 4 항에 있어서, 상기 양수 값의 광탄성 계수를 가지는 성분이 아로메틱계화합물 또는 알리시클릭계 화합물인 점착제 조성물.
- 제 5 항에 있어서,상기 양수 값의 광탄성 계수를 가지는 성분이 하기 화학식 1을 갖는 아로마틱계 화합물인 점착제 조성물.[화학식 1]상기 식에서, X 및 Y, 그리고 R1및 R2는 1-20개 탄소수를 가지는 알킬, 알콕시, 아릴, 그리고 수소, 시아노기, 염소, 브롬, 하이드록시, 디메틸아민, 및 큐밀 중에서 선택되는 치환기이고;A-B는 코어 구조를 연결하는 -CH=N-, -N=N-, -N=N(O)-, -COO-, -CH2O-, -C(R1)-CO-, -COO-CH2-, -C=C-, -C≡C-, -S-, -SO2-, -φ(R1)-, -CH=N-φ(R1)-N=CH-, -C=C-φ(R1)-N=C-, -C=C-φ(R1)-C=C-, -C=C-φ(R1)-φ(R2)-C=C-, -C=N-φ(R1)-φ(R2)-N=C-, -C=N-φ(R1)-φ(R2)-C=C-, 또는 나프탈렌이나 안트라센의 코어구조를 갖거나,A-B 가 없이 상기 코어구조가 직접 연결되고;a가 1 내지 3의 정수일 때, b는 0 내지 3의 정수이고, a가 0일 경우에 b 는 1 내지 3의 정수이다.
- 제 6 항에 있어서,상기 아로마틱계 화합물은 바이페닐, 트란스스틸벤, 아조벤젠, p-터페닐, m-터페닐, 큐밀페닐벤조에이트, 디페닐아세틸렌, 4-에틸바이페닐, 4’-펜틸-4-바이페닐카보니트릴, 4-바이페닐카보니트릴, 4’-펜틸바이페닐, 4’-펜톡시-4-바이페닐카보니트릴, 4’-헥실-4-바이페닐카보니트릴, 4’-옥틸-4-바이페닐카보니트릴, 트란스-4-옥틸-4’-에톡시스틸벤, 나프탈렌, 안드라센, 4’-메톡시벤질리덴아미노스틸벤, 4’-메톡시벤질리덴아미노아조벤젠 및 이들의 유도체로 이루어지는 군에서 선택되는 점착제 조성물.
- 제 2 항에 있어서,상기 점착제 조성물에 추가로 c) 다관능성 가교제 화합물을 상기 아크릴계 공중합체 100 중량부에 대하여 0.01 내지 10 중량부로 함유하는 점착제 조성물.
- 제 2 항에 있어서,상기 점착제 조성물의 가교밀도가 1 내지 95%인 것을 특징으로 하는 점착제 조성물.
- 제 2 항에 따른 편광판용 아크릴계 점착제 조성물을 적용한 편광판.
- 제 10 항에 있어서,양수 값의 광탄성 계수를 가진, 편광소자 보호 필름을 포함하는 편광판.
- 제 11 항에 있어서,상기 편광소자 보호필름은 트리아세틸 셀룰로스를 포함하는 것이 특징인 편광판.
- 제 10 항에 있어서,위상차판, 광시야각 보상필름, 및 휘도향상필름으로 이루어지는 군에서 선택된 1종 이상이 추가로 포함된 편광판.
Priority Applications (7)
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JP2002552091A JP4000297B2 (ja) | 2000-12-21 | 2001-12-21 | 偏光板用アクリル系接着剤組成物及びこれを利用した偏光板 |
CNB01805353XA CN1267519C (zh) | 2000-12-21 | 2001-12-21 | 用于偏振膜的丙烯酸力敏粘合剂组合物和用它制备的偏振膜 |
DE60128894T DE60128894T2 (de) | 2000-12-21 | 2001-12-21 | Acrylklebstoffzusammensetzungen für polarisierende filme sowie diese verwendender polarisierender film |
US10/203,879 US6800366B2 (en) | 2000-12-21 | 2001-12-21 | Acrylic adhesive compositions for polarizing film and the polarizer film using the same |
EP01271420A EP1268699B1 (en) | 2000-12-21 | 2001-12-21 | Acrylic adhesive compositions for polarizing film and the polarizer film using the same |
PCT/KR2001/002235 WO2002050209A1 (en) | 2000-12-21 | 2001-12-21 | Acrylic adhesive compositions for polarizing film and the polarizer film using the same |
TW090132960A TWI234580B (en) | 2000-12-21 | 2001-12-28 | Acrylic adhesive compositions for polarizing film and polarizer film using the same |
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KR1020000079610 | 2000-12-21 |
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KR100657027B1 (ko) * | 2005-02-07 | 2006-12-13 | 재단법인서울대학교산학협력재단 | 온도감지기능이 있는 개선된 포장점착테이프 |
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KR101397695B1 (ko) * | 2011-11-07 | 2014-05-22 | 제일모직주식회사 | 광학 점착제 조성물, 이를 포함하는 광학 점착제 필름 및 이를 포함하는 디스플레이 장치 |
KR101480177B1 (ko) | 2011-12-12 | 2015-01-08 | 제일모직주식회사 | 광학 점착제 조성물, 이를 포함하는 광학 점착제 필름 및 이를 포함하는 디스플레이 장치 |
KR101397698B1 (ko) * | 2011-12-20 | 2014-05-26 | 제일모직주식회사 | 광학 점착제 조성물 및 상기 조성물로 이루어진 점착층을 포함하는 디스플레이 장치 |
KR101397700B1 (ko) | 2011-12-21 | 2014-05-22 | 제일모직주식회사 | 광학 점착제 조성물 및 이를 이용한 모듈 조립 방법 |
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