KR20200052776A - 광학 필름, 광학 필름 제조방법, 및 이를 포함하는 편광판 - Google Patents
광학 필름, 광학 필름 제조방법, 및 이를 포함하는 편광판 Download PDFInfo
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- KR20200052776A KR20200052776A KR1020180136195A KR20180136195A KR20200052776A KR 20200052776 A KR20200052776 A KR 20200052776A KR 1020180136195 A KR1020180136195 A KR 1020180136195A KR 20180136195 A KR20180136195 A KR 20180136195A KR 20200052776 A KR20200052776 A KR 20200052776A
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- Prior art keywords
- fine particles
- optical film
- organic fine
- acrylate
- cellulose
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- OKKRPWIIYQTPQF-UHFFFAOYSA-N Trimethylolpropane trimethacrylate Chemical compound CC(=C)C(=O)OCC(CC)(COC(=O)C(C)=C)COC(=O)C(C)=C OKKRPWIIYQTPQF-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- GUCYFKSBFREPBC-UHFFFAOYSA-N [phenyl-(2,4,6-trimethylbenzoyl)phosphoryl]-(2,4,6-trimethylphenyl)methanone Chemical compound CC1=CC(C)=CC(C)=C1C(=O)P(=O)(C=1C=CC=CC=1)C(=O)C1=C(C)C=C(C)C=C1C GUCYFKSBFREPBC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
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- 125000003277 amino group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- MQDJYUACMFCOFT-UHFFFAOYSA-N bis[2-(1-hydroxycyclohexyl)phenyl]methanone Chemical compound C=1C=CC=C(C(=O)C=2C(=CC=CC=2)C2(O)CCCCC2)C=1C1(O)CCCCC1 MQDJYUACMFCOFT-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007607 die coating method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- GYIQEXBTYUXXHZ-UHFFFAOYSA-N diphenylphosphoryl-(2,4,6-trimethylphenyl)methanone;2-methyl-1-(4-methylsulfanylphenyl)-2-morpholin-4-ylpropan-1-one Chemical compound C1=CC(SC)=CC=C1C(=O)C(C)(C)N1CCOCC1.CC1=CC(C)=CC(C)=C1C(=O)P(=O)(C=1C=CC=CC=1)C1=CC=CC=C1 GYIQEXBTYUXXHZ-UHFFFAOYSA-N 0.000 description 1
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 description 1
- 238000002296 dynamic light scattering Methods 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 239000004210 ether based solvent Substances 0.000 description 1
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 description 1
- HNRMPXKDFBEGFZ-UHFFFAOYSA-N ethyl trimethyl methane Natural products CCC(C)(C)C HNRMPXKDFBEGFZ-UHFFFAOYSA-N 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Substances CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 125000005639 glycero group Chemical group 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000005453 ketone based solvent Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- YLHXLHGIAMFFBU-UHFFFAOYSA-N methyl phenylglyoxalate Chemical compound COC(=O)C(=O)C1=CC=CC=C1 YLHXLHGIAMFFBU-UHFFFAOYSA-N 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- ZDHCZVWCTKTBRY-UHFFFAOYSA-N omega-Hydroxydodecanoic acid Natural products OCCCCCCCCCCCC(O)=O ZDHCZVWCTKTBRY-UHFFFAOYSA-N 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920000636 poly(norbornene) polymer Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000007764 slot die coating Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laminated Bodies (AREA)
- Polarising Elements (AREA)
- Surface Treatment Of Optical Elements (AREA)
Abstract
Description
실시예1 | 실시예2 | 실시예3 | 비교예1 | 비교예2 | 비교예3 | 비교예4 | 비교예5 | |
조성물 | 제조예1 | 제조예2 | 제조예3 | 비교 제조예1 | 비교 제조예2 | 비교 제조예3 | 비교 제조예4 | 비교 제조예5 |
헤이즈 | 4.2 | 3.2 | 21.0 | 3.8 | 2.7 | 3.5 | 2.8 | 5.3 |
방현성 | 양호 | 양호 | 양호 | 불량 | 불량 | 양호 | 불량 | 양호 |
광택도(60°) | 82 | 85 | 52 | 89 | 90 | 85 | 90 | 75 |
요철 특성 | 양호 | 양호 | 양호 | - | - | 불량 | - | 불량 |
연필경도 | 3H | 3H | 3H | 3H | 3H | 3H | 3H | 3H |
내스크래치특성 | 양호 | 양호 | 양호 | 양호 | 양호 | 양호 | 양호 | 양호 |
Claims (14)
- 광투과성 기재; 및 바인더 수지와 상기 바인더 수지에 분산된 2종 이상의 유기 미립자를 포함하는 방현층;을 포함하고,
상기 2종 이상의 유기 미립자 중 1종의 유기 미립자는 셀룰로오스 미립자인, 광학 필름.
- 제1항에 있어서,
상기 방현층은 폴리스티렌, 폴리메틸메타크릴레이트, 폴리메틸아크릴레이트, 폴리아크릴레이트, 폴리아크릴레이트-co-스티렌, 폴리메틸아크릴레이트-co-스티렌, 폴리메틸메타크릴레이트-co-스티렌, 폴리카보네이트, 폴리비닐클로라이드, 폴리부틸렌테레프탈레이트, 폴리에틸렌테레프탈레이트, 폴리아마이드계, 폴리이미드계, 폴리술폰, 폴리페닐렌옥사이드, 폴리아세탈, 에폭시레진, 페놀레진, 실리콘 수지, 멜라민 수지, 벤조구아민, 폴리디비닐벤젠, 폴리디비닐벤젠-co-스티렌, 폴리디비닐벤젠-co-아크릴레이트, 폴리디알릴프탈레이트 및 트리알릴이소시아눌레이트폴리머로 이루어진 군에서 선택된 1종 이상의 고분자를 포함하는 제2 유기 미립자를 포함하는, 광학 필름.
- 제2항에 있어서,
상기 제2 유기 미립자 100중량부 대비 상기 셀룰로오스 미립자의 함량은 20 내지 50중량부인, 광학 필름.
- 제2항에 있어서,
상기 제2 유기 미립자의 단면 직경 대비 상기 셀룰로오스 미립자의 단면 직경 비율은 1 미만인, 광학 필름.
- 제4항에 있어서,
상기 제2 유기 미립자의 단면 직경 대비 상기 셀룰로오스 미립자의 단면 직경 비율은 0.2 내지 0.8인, 광학 필름.
- 제1항에 있어서,
상기 셀룰로오스 미립자 단면의 직경이 0.2 내지 10㎛인, 광학 필름.
- 제1항에 있어서,
상기 2종 이상의 유기 미립자는 구형인, 광학 필름.
- 제1항에 있어서,
상기 광투과성 기재는 셀룰로오스에스테르계 기재 필름, 폴리에스테르계 기재 필름, 폴리(메트)아크릴레이트계 기재 필름, 폴리카보네이트계 기재 필름, 사이클로올레핀계(COP) 기재 필름 또는 아크릴(Acryl)계 기재 필름인, 광학 필름.
- 제1항에 있어서,
상기 바인더 수지는, 비닐계 단량체, 비닐계 올리고머, (메트)아크릴레이트계 단량체, (메트)아크릴레이트계 올리고머, 및 (메트)아크릴레이트계 고분자로 이루어진 군에서 선택된 1종 이상의 중합체 또는 공중합체를 포함하는, 광학 필름.
- 제1항에 있어서,
상기 광투과성 기재와 상기 방현층 사이에 위치하고, 상기 광투과성 기재를 침식하는 형태로 형성되는 부착증진층을 더 포함하는, 광학 필름.
- 제1항의 광학 필름을 포함하는 편광판.
- 광투과성 기재 상에,
셀룰로오스 미립자; 상기 셀룰로오스 미립자와 다른 1종 이상의 유기 미립자; 및 반응성 단량체, 반응성 올리고머 또는 반응성 고분자;를 포함하는 경화성 코팅 조성물을 코팅하고 경화하는 단계를 포함하는, 제1항의 광학 필름 제조방법.
- 제12항에 있어서,
상기 경화성 코팅 조성물을 코팅하고 경화하는 단계 전에,
광투과성 기재의 상에, 부착증진층 형성용 조성물을 도포하고 자외선을 조사하여 부착증진층을 형성하는 단계;를 더 포함하는, 광학 필름 제조방법.
- 제13항에 있어서,
상기 부착증진층 형성용 조성물은 수소 결합이 가능한 반응기를 갖는 광경화성 단관능 모노머 및 광중합 개시제를 포함하는, 광학 필름 제조방법.
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006113551A (ja) * | 2004-09-14 | 2006-04-27 | Konica Minolta Opto Inc | 偏光板保護フィルム及びその製造方法 |
KR20140148335A (ko) * | 2013-06-21 | 2014-12-31 | 주식회사 엘지화학 | 편광자 보호 필름 및 그 제조 방법 |
JP5961049B2 (ja) * | 2012-06-26 | 2016-08-02 | 株式会社ダイセル | 光学フィルム及びその製造方法 |
KR20180070494A (ko) * | 2016-12-16 | 2018-06-26 | 주식회사 엘지화학 | 광학 필름 형성용 조성물, 광학 필름 및 이를 포함하는 편광판 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006113551A (ja) * | 2004-09-14 | 2006-04-27 | Konica Minolta Opto Inc | 偏光板保護フィルム及びその製造方法 |
JP5961049B2 (ja) * | 2012-06-26 | 2016-08-02 | 株式会社ダイセル | 光学フィルム及びその製造方法 |
KR20140148335A (ko) * | 2013-06-21 | 2014-12-31 | 주식회사 엘지화학 | 편광자 보호 필름 및 그 제조 방법 |
KR20180070494A (ko) * | 2016-12-16 | 2018-06-26 | 주식회사 엘지화학 | 광학 필름 형성용 조성물, 광학 필름 및 이를 포함하는 편광판 |
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