KR100604735B1 - 편광성이 우수한 폴리에스테르계 광학 필름 - Google Patents
편광성이 우수한 폴리에스테르계 광학 필름 Download PDFInfo
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- KR100604735B1 KR100604735B1 KR1020040108767A KR20040108767A KR100604735B1 KR 100604735 B1 KR100604735 B1 KR 100604735B1 KR 1020040108767 A KR1020040108767 A KR 1020040108767A KR 20040108767 A KR20040108767 A KR 20040108767A KR 100604735 B1 KR100604735 B1 KR 100604735B1
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- polyester
- optical film
- resin
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—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 an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/08—Copolymers of styrene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
- C08L67/03—Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the carboxyl- and the hydroxy groups directly linked to aromatic rings
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
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- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
- C08J2367/03—Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the hydroxy and the carboxyl groups directly linked to aromatic rings
-
- 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
- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2451/06—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/53—Core-shell polymer
Abstract
Description
Claims (10)
- 폴리에스테르계 매트릭스 수지에 코어-쉘 구조를 갖는 분산상 수지가 분산되어 있으며, 80 % 이하의 헤이즈 (haze), 30 % 이상의 빛투과율 및 10 % 이상의 편광성을 갖는 것을 특징으로 하는, 폴리에스테르계 광학 필름.
- 제 1 항에 있어서,분산상 수지가 부타디엔-스티렌 코어에 메타크릴레이트 쉘이 그래프트된 공중합체를 포함하는 것을 특징으로 하는, 폴리에스테르계 광학 필름.
- 제 1 항에 있어서,분산상 수지가 0.35-0.45 g/cc의 벌크 밀도, -77 ℃ 이하의 유리전이온도 및 5 ㎛ 이하의 평균 입경을 갖는 것을 특징으로 하는, 폴리에스테르계 광학 필름.
- 제 1 항에 있어서,폴리에스테르계 매트릭스 수지가 폴리에틸렌나프탈레이트 (PEN)인 것을 특징으로 하는, 폴리에스테르계 광학 필름.
- 제 4 항에 있어서,폴리에스테르계 매트릭스 수지가, 매트릭스 수지 중량을 기준으로 5 내지 40 중량 %의 폴리에틸렌테레프탈레이트 (PET)를 포함하는 것을 특징으로 하는, 폴리에스테르계 광학 필름.
- 제 1 항에 있어서,분산상 수지를 매트릭스 수지 중량을 기준으로 5 내지 40 중량%로 포함하는 것을 특징으로 하는, 폴리에스테르계 광학 필름.
- 제 1 항에 있어서,매트릭스 수지 중량을 기준으로 0.2 내지 1.0 중량%의 양으로 상용화제를 포함하는 것을 특징으로 하는, 폴리에스테르계 광학 필름.
- 제 7 항에 있어서,상용화제가, 무수 말레인산 또는 무수 숙신산이 그래프트 공중합된 엘라스토머임을 특징으로 하는, 폴리에스테르계 광학 필름.
- 제 8 항에 있어서,엘라스토머가 스티렌-에틸렌/부틸렌-스티렌 (SEBS) 블록 공중합체임을 특징으로 하는, 폴리에스테르계 광학 필름.
- 제 1 항에 있어서,종방향으로 3 내지 6배, 횡방향으로 1 내지 6배 연신된 것임을 특징으로 하는, 폴리에스테르계 광학 필름.
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KR1020040108767A KR100604735B1 (ko) | 2004-12-20 | 2004-12-20 | 편광성이 우수한 폴리에스테르계 광학 필름 |
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KR1020040108767A KR100604735B1 (ko) | 2004-12-20 | 2004-12-20 | 편광성이 우수한 폴리에스테르계 광학 필름 |
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KR20060070127A KR20060070127A (ko) | 2006-06-23 |
KR100604735B1 true KR100604735B1 (ko) | 2006-07-28 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010038995A3 (ko) * | 2008-10-02 | 2010-07-22 | 주식회사 엘지화학 | 광학 필름 및 이의 제조방법 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR910009823A (ko) * | 1989-11-27 | 1991-06-28 | 공정곤 | 열가소성 수지 조성물 |
KR930017930A (ko) * | 1992-02-25 | 1993-09-20 | 모리타 가쯔라 | 코어-쉘 중합체 및 이를 저수축제로서 함유하는 불포화 폴리에스테르 수지 조성물 |
WO2000060007A1 (en) | 1999-04-07 | 2000-10-12 | Bayer Corporation | Weatherable molding composition having improved surface appearance |
KR20010073015A (ko) * | 1999-07-02 | 2001-07-31 | 제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹 | 개선된 열판 용접성을 갖는 폴리에스테르-폴리카보네이트조성물 |
KR20030072602A (ko) * | 2001-01-22 | 2003-09-15 | 스미또모 가가꾸 고오교오 가부시끼가이샤 | 수지 조성물 및 광학 스크린용 시트 |
KR20050034719A (ko) * | 2002-09-09 | 2005-04-14 | 닛토덴코 가부시키가이샤 | 편광자, 광학 필름 및 화상 표시 장치 |
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- 2004-12-20 KR KR1020040108767A patent/KR100604735B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR910009823A (ko) * | 1989-11-27 | 1991-06-28 | 공정곤 | 열가소성 수지 조성물 |
KR930017930A (ko) * | 1992-02-25 | 1993-09-20 | 모리타 가쯔라 | 코어-쉘 중합체 및 이를 저수축제로서 함유하는 불포화 폴리에스테르 수지 조성물 |
WO2000060007A1 (en) | 1999-04-07 | 2000-10-12 | Bayer Corporation | Weatherable molding composition having improved surface appearance |
KR20010073015A (ko) * | 1999-07-02 | 2001-07-31 | 제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹 | 개선된 열판 용접성을 갖는 폴리에스테르-폴리카보네이트조성물 |
KR20030072602A (ko) * | 2001-01-22 | 2003-09-15 | 스미또모 가가꾸 고오교오 가부시끼가이샤 | 수지 조성물 및 광학 스크린용 시트 |
KR20050034719A (ko) * | 2002-09-09 | 2005-04-14 | 닛토덴코 가부시키가이샤 | 편광자, 광학 필름 및 화상 표시 장치 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010038995A3 (ko) * | 2008-10-02 | 2010-07-22 | 주식회사 엘지화학 | 광학 필름 및 이의 제조방법 |
US8951643B2 (en) | 2008-10-02 | 2015-02-10 | Lg Chem, Ltd. | Optical film and method of preparing same |
US9690027B2 (en) | 2008-10-02 | 2017-06-27 | Lg Chem, Ltd. | Optical film and method of preparing same |
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KR20060070127A (ko) | 2006-06-23 |
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