JP5550152B2 - 光学フィルム及びその製造方法 - Google Patents
光学フィルム及びその製造方法 Download PDFInfo
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- JP5550152B2 JP5550152B2 JP2011529999A JP2011529999A JP5550152B2 JP 5550152 B2 JP5550152 B2 JP 5550152B2 JP 2011529999 A JP2011529999 A JP 2011529999A JP 2011529999 A JP2011529999 A JP 2011529999A JP 5550152 B2 JP5550152 B2 JP 5550152B2
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- Prior art keywords
- monomer
- film
- acrylic
- shell
- optical film
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- 239000012788 optical film Substances 0.000 title claims description 48
- 238000004519 manufacturing process Methods 0.000 title claims description 24
- 239000010408 film Substances 0.000 claims description 115
- 239000000178 monomer Substances 0.000 claims description 112
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 41
- 229920001577 copolymer Polymers 0.000 claims description 39
- 229920002554 vinyl polymer Polymers 0.000 claims description 34
- 239000004925 Acrylic resin Substances 0.000 claims description 29
- 229920000178 Acrylic resin Polymers 0.000 claims description 28
- PEEHTFAAVSWFBL-UHFFFAOYSA-N Maleimide Chemical compound O=C1NC(=O)C=C1 PEEHTFAAVSWFBL-UHFFFAOYSA-N 0.000 claims description 28
- 229920006033 core shell type graft co-polymer Polymers 0.000 claims description 28
- 230000001681 protective effect Effects 0.000 claims description 27
- 229920003244 diene elastomer Polymers 0.000 claims description 24
- 239000011342 resin composition Substances 0.000 claims description 16
- 230000009477 glass transition Effects 0.000 claims description 9
- 150000008065 acid anhydrides Chemical class 0.000 claims description 6
- 229920000578 graft copolymer Polymers 0.000 claims description 6
- 239000005062 Polybutadiene Substances 0.000 claims description 3
- 229920002857 polybutadiene Polymers 0.000 claims description 3
- 229920002943 EPDM rubber Polymers 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 30
- 230000001070 adhesive effect Effects 0.000 description 30
- 239000004372 Polyvinyl alcohol Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 17
- 229920002451 polyvinyl alcohol Polymers 0.000 description 17
- 239000004973 liquid crystal related substance Substances 0.000 description 15
- 239000011347 resin Substances 0.000 description 14
- 229920005989 resin Polymers 0.000 description 14
- 230000003287 optical effect Effects 0.000 description 10
- -1 alkyl methacrylates Chemical class 0.000 description 9
- UJTRCPVECIHPBG-UHFFFAOYSA-N 3-cyclohexylpyrrole-2,5-dione Chemical compound O=C1NC(=O)C(C2CCCCC2)=C1 UJTRCPVECIHPBG-UHFFFAOYSA-N 0.000 description 7
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 7
- 125000002339 acetoacetyl group Chemical group O=C([*])C([H])([H])C(=O)C([H])([H])[H] 0.000 description 7
- 239000010410 layer Substances 0.000 description 7
- 239000003431 cross linking reagent Substances 0.000 description 6
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical group C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 5
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 5
- 150000001412 amines Chemical class 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 239000011258 core-shell material Substances 0.000 description 3
- 210000002858 crystal cell Anatomy 0.000 description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
- 239000012948 isocyanate Substances 0.000 description 3
- 150000002736 metal compounds Chemical class 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 229920002284 Cellulose triacetate Polymers 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 2
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 2
- 229920006243 acrylic copolymer Polymers 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- XITRBUPOXXBIJN-UHFFFAOYSA-N bis(2,2,6,6-tetramethylpiperidin-4-yl) decanedioate Chemical compound C1C(C)(C)NC(C)(C)CC1OC(=O)CCCCCCCCC(=O)OC1CC(C)(C)NC(C)(C)C1 XITRBUPOXXBIJN-UHFFFAOYSA-N 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
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- 125000000524 functional group Chemical group 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- 239000003446 ligand Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229920006289 polycarbonate film Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- 150000003335 secondary amines Chemical class 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 description 1
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- AQOSPGCCTHGZFL-UHFFFAOYSA-N 1-(3a-hydroxy-7-methoxy-1,2,4,8b-tetrahydropyrrolo[2,3-b]indol-3-yl)ethanone Chemical compound COC1=CC=C2NC3(O)N(C(C)=O)CCC3C2=C1 AQOSPGCCTHGZFL-UHFFFAOYSA-N 0.000 description 1
- TVONJMOVBKMLOM-UHFFFAOYSA-N 2-methylidenebutanenitrile Chemical compound CCC(=C)C#N TVONJMOVBKMLOM-UHFFFAOYSA-N 0.000 description 1
- IYMZEPRSPLASMS-UHFFFAOYSA-N 3-phenylpyrrole-2,5-dione Chemical compound O=C1NC(=O)C(C=2C=CC=CC=2)=C1 IYMZEPRSPLASMS-UHFFFAOYSA-N 0.000 description 1
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- NPZZOAVYHSSJMA-UHFFFAOYSA-N C1(CCCCC1)C=1C(=O)NC(C1)=O.C1(C=C/C(=O)O1)=O.COC(C(=C)C)=O.C=CC1=CC=CC=C1 Chemical compound C1(CCCCC1)C=1C(=O)NC(C1)=O.C1(C=C/C(=O)O1)=O.COC(C(=C)C)=O.C=CC1=CC=CC=C1 NPZZOAVYHSSJMA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 101000985278 Escherichia coli 5-carboxymethyl-2-hydroxymuconate Delta-isomerase Proteins 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000004609 Impact Modifier Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 102100040448 Leukocyte cell-derived chemotaxin 1 Human genes 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- 229920001890 Novodur Polymers 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000005250 alkyl acrylate group Chemical group 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- FQUNFJULCYSSOP-UHFFFAOYSA-N bisoctrizole Chemical compound N1=C2C=CC=CC2=NN1C1=CC(C(C)(C)CC(C)(C)C)=CC(CC=2C(=C(C=C(C=2)C(C)(C)CC(C)(C)C)N2N=C3C=CC=CC3=N2)O)=C1O FQUNFJULCYSSOP-UHFFFAOYSA-N 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010556 emulsion polymerization method Methods 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 239000004210 ether based solvent Substances 0.000 description 1
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
- UMORIIZQJQHCBX-UHFFFAOYSA-N furan-2,5-dione;methyl 2-methylprop-2-enoate;styrene Chemical compound COC(=O)C(C)=C.O=C1OC(=O)C=C1.C=CC1=CC=CC=C1 UMORIIZQJQHCBX-UHFFFAOYSA-N 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 239000005453 ketone based solvent Substances 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 239000000113 methacrylic resin Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/08—Homopolymers or copolymers of acrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13363—Birefringent elements, e.g. for optical compensation
-
- 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
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
- C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C08J2333/10—Homopolymers or copolymers of methacrylic acid esters
-
- 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
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
- C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C08J2333/10—Homopolymers or copolymers of methacrylic acid esters
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- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
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- G02—OPTICS
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Description
Rin=(nx−ny)×d
Rth=[(nx+ny)/2−nz]×d
SM−MMA−MAH(スチレン−メチルメタクリレート−無水マレイン酸)の 重量比が23:70:7%であり、重量平均分子量が13万のアクリル系樹脂72重量%;ブタジエン18重量部及びメチルメタクリレート3重量部の共重合体がコアをなし、メチルメタクリレート56重量部、スチレン20重量部、シクロヘキシルマレイミド3重量部がグラフティングされた重量平均分子量が10万、グラフト率が40%であるコア−シェル型のグラフト共重合体28重量%で構成された樹脂組成物をドライブレンドした後、同方向二軸押出機を利用してペレット状態の耐熱性ブレンドを製造した。上記製造されたペレットを乾燥させた後、T−ダイを含む押出機を利用して厚さ80 μmの押出フィルムを製造し、偏光子保護フィルムとしてのフィルムの特性を測定し、Tg−10℃でTD方向に一軸延伸してIPSモード型位相差フィルムを製造し、フィルムの特性を測定し、その結果を以下の表1及び表2に示した。
コア−シェル型のグラフト共重合体のシクロヘキシルマレイミドを5重量部使用することを除いては、上記実施例1と同様にしてフィルムを製造した後、フィルムの特性を測定し、その結果を以下の表1及び表2に示した。
コア−シェル型のグラフト共重合体の重量平均分子量が15万であることを除いては、上記実施例1と同様にしてフィルムを製造した後、フィルムの特性を測定し、その結果を以下の表1及び表2に示した。
SM−MMA−MAH−CHMI(スチレン−メチルメタクリレート−無水マレイン酸−シクロヘキシルマレイミド)の 重量比が23:70:5:2%であり、重量平均分子量が13万のアクリル系樹脂を利用し、コア−シェル型のグラフト共重合体のシクロヘキシルマレイミドを5重量部使用することを除いては、上記実施例1と同様にしてフィルムを製造した後、フィルムの特性を測定し、その結果を以下の表1及び表2に示した。
コア−シェル型のグラフト共重合体にシクロヘキシルマレイミドが含まれないことを除いては、上記実施例1と同様にしてフィルムを製造した後、フィルムの特性を測定し、その結果を以下の表1及び表2に示した。
コア−シェル型のグラフト共重合体にシクロヘキシルマレイミドが含まれず、コア−シェル型のグラフト共重合体の重量平均分子量が20万であることを除いては、上記実施例1と同様にしてフィルムを製造した後、フィルムの特性を測定し、その結果を以下の表1及び表2に示した。
(2)Mw(重量平均分子量):ペレットをテトラヒドロフランに溶かしゲル浸透クロマトグラフィー(GPC)を利用して測定した。
(3)フィルム表面状態:フィルムの圧縮においてフィルムの表面に発生する気泡の大きさと個数を肉眼で測定した(◎:非常に良好、○:良好、△:普通、×:不良)。
(4)位相差値(Rin/Rth):フィルムをガラス転移温度で延伸後、Axometrics社のAxoScanを使用して測定した。
(5)Tg(ガラス転移温度):TA Instrument社のDSC(Differential Scanning Calorimeter)を利用して測定した。
(6)線膨張係数(CTE):TA Instrument社のDSC(Differential Scanning Calorimeter)を利用して40〜90℃の温度域で測定した。
Claims (19)
- 1)アクリル系樹脂と、
2)コアは共役ジエン系ゴムを含み、シェルはアクリル系単量体、芳香族ビニル系単量体及びマレイミド系単量体を含む共重合体であるコア−シェル型のグラフト共重合体と
を含み、
前記シェルを構成するアクリル系単量体、芳香族ビニル系単量体及びマレイミド系単量体を含む共重合体の各単量体の重量比は、(38〜88):(1〜30):(1〜10)である、
光学フィルム。 - 前記2)コア−シェル型のグラフト共重合体のコアは、共役ジエン系ゴム及びアクリル系単量体の共重合体を含むことを特徴とする、
請求項1に記載の光学フィルム。 - 前記1)アクリル系樹脂は、アクリル系単量体のホモ又は共重合体;アクリル系単量体及び芳香族ビニル系単量体の共重合体;及びアクリル系単量体、芳香族ビニル系単量体及び酸無水物の共重合体からなる群から選択される1つ以上を含むことを特徴とする請求項1又は2に記載の光学フィルム。
- 前記1)アクリル系樹脂は、アクリル系単量体、芳香族ビニル系単量体及び酸無水物の共重合体であり、各単量体の重量比は、(60〜98):(1〜45):(1〜15)であることを特徴とする請求項1から3のいずれか1項に記載の光学フィルム。
- 前記アクリル系単量体、芳香族ビニル系単量体及び酸無水物の共重合体は、追加の共単量体として、マレイミド系単量体を含むことを特徴とする請求項4に記載の光学フィルム。
- 前記1)アクリル系樹脂の重量平均分子量は10万〜18万であることを特徴とする請求項1から5の何れか1項に記載の光学フィルム。
- 前記共役ジエン系ゴムは、エチレン−プロピレンジエン系ゴム及びブタジエン系ゴムからなる群から選択される1つ以上を含むことを請求項1から6の何れか1項に記載の特徴とする光学フィルム。
- 前記共役ジエン系ゴムの含量は、前記2)コア−シェル型のグラフト共重合体100重量部に対して10〜60重量部であることを特徴とする請求項1から7の何れか1項に記載の光学フィルム。
- 前記2)コア−シェル型のグラフト共重合体は、重量平均分子量が8万〜30万であることを特徴とする請求項1から8の何れか1項に記載の光学フィルム。
- 前記1)アクリル系樹脂及び前記2)コア−シェル型のグラフト共重合体の重量比は、(60〜99):(1〜40)であることを特徴とする請求項1から9の何れか1項に記載の光学フィルム。
- 前記光学フィルムのガラス転移温度は110℃以上、線膨張係数(CTE)120以下、及びヘイズ2.0%以下であることを特徴とする請求項1から10の何れか1項に記載の光学フィルム。
- a)アクリル系樹脂と、コアは共役ジエン系ゴムを含み、シェルはアクリル系単量体、芳香族ビニル系単量体及びマレイミド系単量体を含む共重合体であるコア−シェル型のグラフト共重合体とを含む樹脂組成物を準備する段階と、
b)前記樹脂組成物を用いてフィルムを形成する段階と
を含み、
前記シェルを構成するアクリル系単量体、芳香族ビニル系単量体及びマレイミド系単量体を含む共重合体の各単量体の重量比は、(38〜88):(1〜30):(1〜10)である、
光学フィルムの製造方法。 - 1)アクリル系樹脂と、
2)コアは共役ジエン系ゴムを含み、シェルはアクリル系単量体、芳香族ビニル系単量体及びマレイミド系単量体を含む共重合体であるコア−シェル型のグラフト共重合体と
を含み、
前記シェルを構成するアクリル系単量体、芳香族ビニル系単量体及びマレイミド系単量体を含む共重合体の各単量体の重量比は、(38〜88):(1〜30):(1〜10)である、
位相差フィルム。 - 前記位相差フィルムは下記数式1で表される面方向位相差が100〜120nmであり、下記数式2で表される厚さ方向位相差が20〜60nmであることを特徴とする請求項13に記載の位相差フィルム:
[数式1]
Rin=(nx−ny)×d
[数式2]
Rth=[(nx+ny)/2−nz]×d
前記式1及び2において、
nxは、フィルムの面方向において屈折率が最も大きい方向の屈折率であり、
nyは、フィルムの面方向においてnx方向の垂直方向の屈折率であり、
nzは、厚さ方向の屈折率であり、
dは、フィルムの厚さである。 - a)アクリル系樹脂と、コアは共役ジエン系ゴムを含み、シェルはアクリル系単量体、芳香族ビニル系単量体及びマレイミド系単量体を含む共重合体であるコア−シェル型のグラフト共重合体とを含む樹脂組成物を準備する段階と、
b)前記樹脂組成物を用いてフィルムを形成する段階と、
c)前記フィルムを一軸又は二軸延伸する段階と
を含み、
前記シェルを構成するアクリル系単量体、芳香族ビニル系単量体及びマレイミド系単量体を含む共重合体の各単量体の重量比は、(38〜88):(1〜30):(1〜10)である、
位相差フィルムの製造方法。 - 偏光子及び前記偏光子の少なくとも一面に保護フィルムを含む偏光板であって、前記保護フィルムは請求項1から11のいずれか一項に記載の光学フィルムであることを特徴とする偏光板。
- 請求項1から11のいずれか一項に記載の光学フィルムを含む電子装置。
- 請求項13または14に記載の位相差フィルムを含む電子装置。
- 請求項16に記載の偏光板を含む電子装置。
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- 2009-10-01 KR KR1020090093874A patent/KR101115131B1/ko active IP Right Grant
- 2009-10-01 WO PCT/KR2009/005632 patent/WO2010038995A2/ko active Application Filing
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US9690027B2 (en) | 2017-06-27 |
EP2345690B1 (en) | 2014-09-17 |
US20150085362A1 (en) | 2015-03-26 |
KR20100038065A (ko) | 2010-04-12 |
CN102171277A (zh) | 2011-08-31 |
JP2012504783A (ja) | 2012-02-23 |
CN102171277B (zh) | 2014-06-25 |
EP2415825A1 (en) | 2012-02-08 |
KR101115131B1 (ko) | 2012-02-15 |
US8951643B2 (en) | 2015-02-10 |
US20110183149A1 (en) | 2011-07-28 |
WO2010038995A3 (ko) | 2010-07-22 |
EP2345690A2 (en) | 2011-07-20 |
WO2010038995A2 (ko) | 2010-04-08 |
EP2345690A4 (en) | 2012-04-18 |
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