CN103214775A - Resin composition, polariscope protection film and liquid crystal display comprising polariscope protection film thereof used for optical film - Google Patents
Resin composition, polariscope protection film and liquid crystal display comprising polariscope protection film thereof used for optical film Download PDFInfo
- Publication number
- CN103214775A CN103214775A CN2012100190685A CN201210019068A CN103214775A CN 103214775 A CN103214775 A CN 103214775A CN 2012100190685 A CN2012100190685 A CN 2012100190685A CN 201210019068 A CN201210019068 A CN 201210019068A CN 103214775 A CN103214775 A CN 103214775A
- Authority
- CN
- China
- Prior art keywords
- monomer
- methyl
- styrene
- resin combination
- resin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 14
- 239000011342 resin composition Substances 0.000 title abstract 4
- 239000010408 film Substances 0.000 title 2
- 239000012788 optical film Substances 0.000 title 1
- 239000000178 monomer Substances 0.000 claims abstract description 54
- 229920006026 co-polymeric resin Polymers 0.000 claims abstract description 36
- 229920005668 polycarbonate resin Polymers 0.000 claims abstract description 26
- 239000004431 polycarbonate resin Substances 0.000 claims abstract description 26
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical group C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000007334 copolymerization reaction Methods 0.000 claims abstract description 5
- 239000012528 membrane Substances 0.000 claims description 46
- 230000001681 protective effect Effects 0.000 claims description 45
- -1 Acryl Chemical class 0.000 claims description 40
- 229920005989 resin Polymers 0.000 claims description 37
- 239000011347 resin Substances 0.000 claims description 37
- 150000003949 imides Chemical class 0.000 claims description 23
- 125000005250 alkyl acrylate group Chemical group 0.000 claims description 20
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 20
- 229920001577 copolymer Polymers 0.000 claims description 13
- 238000002844 melting Methods 0.000 claims description 13
- 230000014509 gene expression Effects 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 11
- HIDBROSJWZYGSZ-UHFFFAOYSA-N 1-phenylpyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C1=CC=CC=C1 HIDBROSJWZYGSZ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 claims description 6
- URCAYJXJXYLGTI-UHFFFAOYSA-N ethene fluorobenzene Chemical compound C=C.FC1=CC=CC=C1 URCAYJXJXYLGTI-UHFFFAOYSA-N 0.000 claims description 6
- 125000003118 aryl group Chemical group 0.000 claims description 5
- SSZOCHFYWWVSAI-UHFFFAOYSA-N 1-bromo-2-ethenylbenzene Chemical compound BrC1=CC=CC=C1C=C SSZOCHFYWWVSAI-UHFFFAOYSA-N 0.000 claims description 4
- PEEHTFAAVSWFBL-UHFFFAOYSA-N Maleimide Chemical compound O=C1NC(=O)C=C1 PEEHTFAAVSWFBL-UHFFFAOYSA-N 0.000 claims description 4
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 4
- MMSLOZQEMPDGPI-UHFFFAOYSA-N p-Mentha-1,3,5,8-tetraene Chemical compound CC(=C)C1=CC=C(C)C=C1 MMSLOZQEMPDGPI-UHFFFAOYSA-N 0.000 claims description 4
- BQTPKSBXMONSJI-UHFFFAOYSA-N 1-cyclohexylpyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C1CCCCC1 BQTPKSBXMONSJI-UHFFFAOYSA-N 0.000 claims description 3
- 229920001897 terpolymer Polymers 0.000 claims description 3
- XAHCEMQKWSQGLQ-UHFFFAOYSA-N 1-(4-methoxyphenyl)pyrrole-2,5-dione Chemical compound C1=CC(OC)=CC=C1N1C(=O)C=CC1=O XAHCEMQKWSQGLQ-UHFFFAOYSA-N 0.000 claims description 2
- KQJQPCJDKBKSLV-UHFFFAOYSA-N 1-bromo-3-ethenylbenzene Chemical compound BrC1=CC=CC(C=C)=C1 KQJQPCJDKBKSLV-UHFFFAOYSA-N 0.000 claims description 2
- WGGLDBIZIQMEGH-UHFFFAOYSA-N 1-bromo-4-ethenylbenzene Chemical compound BrC1=CC=C(C=C)C=C1 WGGLDBIZIQMEGH-UHFFFAOYSA-N 0.000 claims description 2
- OGVFUFNUTOTCIA-UHFFFAOYSA-N 1-bromo-4-prop-1-en-2-ylbenzene Chemical compound CC(=C)C1=CC=C(Br)C=C1 OGVFUFNUTOTCIA-UHFFFAOYSA-N 0.000 claims description 2
- RKQBMVVKTAZGMC-UHFFFAOYSA-N 1-butyl-3-phenylpyrrole-2,5-dione Chemical compound O=C1N(CCCC)C(=O)C=C1C1=CC=CC=C1 RKQBMVVKTAZGMC-UHFFFAOYSA-N 0.000 claims description 2
- BOVQCIDBZXNFEJ-UHFFFAOYSA-N 1-chloro-3-ethenylbenzene Chemical compound ClC1=CC=CC(C=C)=C1 BOVQCIDBZXNFEJ-UHFFFAOYSA-N 0.000 claims description 2
- KTZVZZJJVJQZHV-UHFFFAOYSA-N 1-chloro-4-ethenylbenzene Chemical compound ClC1=CC=C(C=C)C=C1 KTZVZZJJVJQZHV-UHFFFAOYSA-N 0.000 claims description 2
- WQDGTJOEMPEHHL-UHFFFAOYSA-N 1-chloro-4-prop-1-en-2-ylbenzene Chemical compound CC(=C)C1=CC=C(Cl)C=C1 WQDGTJOEMPEHHL-UHFFFAOYSA-N 0.000 claims description 2
- JZHGRUMIRATHIU-UHFFFAOYSA-N 1-ethenyl-3-methylbenzene Chemical compound CC1=CC=CC(C=C)=C1 JZHGRUMIRATHIU-UHFFFAOYSA-N 0.000 claims description 2
- CYAVCUNFWUJTHY-UHFFFAOYSA-N 1-ethyl-3-phenylpyrrole-2,5-dione Chemical compound O=C1N(CC)C(=O)C=C1C1=CC=CC=C1 CYAVCUNFWUJTHY-UHFFFAOYSA-N 0.000 claims description 2
- AAVSYIBBHLHMPJ-UHFFFAOYSA-N 1-fluoro-4-(2-fluoroethenyl)benzene Chemical compound FC=CC1=CC=C(F)C=C1 AAVSYIBBHLHMPJ-UHFFFAOYSA-N 0.000 claims description 2
- VIXHMBLBLJSGIB-UHFFFAOYSA-N 1-fluoro-4-prop-1-en-2-ylbenzene Chemical compound CC(=C)C1=CC=C(F)C=C1 VIXHMBLBLJSGIB-UHFFFAOYSA-N 0.000 claims description 2
- HHVCCCZZVQMAMT-UHFFFAOYSA-N 1-hydroxy-3-phenylpyrrole-2,5-dione Chemical compound O=C1N(O)C(=O)C=C1C1=CC=CC=C1 HHVCCCZZVQMAMT-UHFFFAOYSA-N 0.000 claims description 2
- BAWHYOHVWHQWFQ-UHFFFAOYSA-N 1-naphthalen-1-ylpyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C1=CC=CC2=CC=CC=C12 BAWHYOHVWHQWFQ-UHFFFAOYSA-N 0.000 claims description 2
- PSKLSRMDQQEEGQ-UHFFFAOYSA-N 1-nitro-3-phenylpyrrole-2,5-dione Chemical compound O=C1N([N+](=O)[O-])C(=O)C=C1C1=CC=CC=C1 PSKLSRMDQQEEGQ-UHFFFAOYSA-N 0.000 claims description 2
- QEDJMOONZLUIMC-UHFFFAOYSA-N 1-tert-butyl-4-ethenylbenzene Chemical compound CC(C)(C)C1=CC=C(C=C)C=C1 QEDJMOONZLUIMC-UHFFFAOYSA-N 0.000 claims description 2
- WAXBZQUSTLNLPU-UHFFFAOYSA-N 2,5-dioxo-3-phenylpyrrole-1-carboxylic acid Chemical compound O=C1N(C(=O)O)C(=O)C=C1C1=CC=CC=C1 WAXBZQUSTLNLPU-UHFFFAOYSA-N 0.000 claims description 2
- SBYMUDUGTIKLCR-UHFFFAOYSA-N 2-chloroethenylbenzene Chemical class ClC=CC1=CC=CC=C1 SBYMUDUGTIKLCR-UHFFFAOYSA-N 0.000 claims description 2
- ISRGONDNXBCDBM-UHFFFAOYSA-N 2-chlorostyrene Chemical compound ClC1=CC=CC=C1C=C ISRGONDNXBCDBM-UHFFFAOYSA-N 0.000 claims description 2
- JESXATFQYMPTNL-UHFFFAOYSA-N 2-ethenylphenol Chemical class OC1=CC=CC=C1C=C JESXATFQYMPTNL-UHFFFAOYSA-N 0.000 claims description 2
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 claims description 2
- BPVVTRJJQZINNG-UHFFFAOYSA-N 4-chloro-1-ethenyl-2-methylbenzene Chemical compound CC1=CC(Cl)=CC=C1C=C BPVVTRJJQZINNG-UHFFFAOYSA-N 0.000 claims description 2
- FUGYGGDSWSUORM-UHFFFAOYSA-N 4-hydroxystyrene Chemical class OC1=CC=C(C=C)C=C1 FUGYGGDSWSUORM-UHFFFAOYSA-N 0.000 claims description 2
- KUDZDMBYZGVFJJ-UHFFFAOYSA-N NCN1C(C(=CC1=O)C1=CC=CC=C1)=O Chemical compound NCN1C(C(=CC1=O)C1=CC=CC=C1)=O KUDZDMBYZGVFJJ-UHFFFAOYSA-N 0.000 claims description 2
- YMOONIIMQBGTDU-VOTSOKGWSA-N [(e)-2-bromoethenyl]benzene Chemical compound Br\C=C\C1=CC=CC=C1 YMOONIIMQBGTDU-VOTSOKGWSA-N 0.000 claims description 2
- WGUFRPVDFCJCBY-UHFFFAOYSA-N ethene 1,2,3,4,5-pentafluorobenzene Chemical compound C=C.FC=1C(=C(C(=C(C1)F)F)F)F WGUFRPVDFCJCBY-UHFFFAOYSA-N 0.000 claims description 2
- XSQNOFMFKVYSNL-UHFFFAOYSA-N ethene;toluene Chemical compound C=C.CC1=CC=CC=C1 XSQNOFMFKVYSNL-UHFFFAOYSA-N 0.000 claims description 2
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 8
- 125000000217 alkyl group Chemical group 0.000 abstract description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 abstract 2
- 125000003647 acryloyl group Chemical group O=C([*])C([H])=C([H])[H] 0.000 abstract 2
- RAABOESOVLLHRU-UHFFFAOYSA-N diazene Chemical compound N=N RAABOESOVLLHRU-UHFFFAOYSA-N 0.000 abstract 2
- 229910000071 diazene Inorganic materials 0.000 abstract 2
- 239000000155 melt Substances 0.000 abstract 1
- 239000003292 glue Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 19
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 13
- 230000000704 physical effect Effects 0.000 description 13
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 10
- 239000004417 polycarbonate Substances 0.000 description 10
- 229920000515 polycarbonate Polymers 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000002904 solvent Substances 0.000 description 8
- 239000004372 Polyvinyl alcohol Substances 0.000 description 7
- 229920002451 polyvinyl alcohol Polymers 0.000 description 7
- 238000003475 lamination Methods 0.000 description 6
- 238000012662 bulk polymerization Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 4
- UJTRCPVECIHPBG-UHFFFAOYSA-N 3-cyclohexylpyrrole-2,5-dione Chemical class O=C1NC(=O)C(C2CCCCC2)=C1 UJTRCPVECIHPBG-UHFFFAOYSA-N 0.000 description 4
- 125000002723 alicyclic group Chemical group 0.000 description 4
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical class CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 229920005372 Plexiglas® Polymers 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 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
- 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
- 229920002284 Cellulose triacetate Polymers 0.000 description 1
- 101000985278 Escherichia coli 5-carboxymethyl-2-hydroxymuconate Delta-isomerase Proteins 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 102100040448 Leukocyte cell-derived chemotaxin 1 Human genes 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 125000005504 styryl group Chemical group 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000012745 toughening agent Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Polarising Elements (AREA)
Abstract
The invention provides a resin composition, which comprises acryloyl copolymer resin, wherein the acryloyl copolymer resin comprises an alkyl (meth)acrylate monomer and an diimide monomer, the alkyl (meth)acrylate monomer and the diimide monomer enable copolymerization with a styrene monomer; the resin composition also comprises polycarbonate resin, wherein, under the conditions of 1.2kg of loading and 300 DEG C, the melt index (MI) of the polycarbonate resin is about 30g/10min or greater than 30g/min. The invention also provides a polariscope protection film comprising the resin composition and a liquid crystal display comprising the polariscope protection film. The polariscope protection film has excellent heat resistance, transparency and optical performances.
Description
Technical field
The present invention relates to a kind of resin combination that is used to have the blooming of excellent thermotolerance and optical property, comprise the polarizer protective membrane of this resin combination and comprise the liquid-crystal display of this polarizer protective membrane.
Background technology
On the basis of optical technology development recently, the technique of display of using for example plasma display (PDP) and liquid-crystal display multiple devices such as (LCD) to substitute the cathode tube of routine is developed and sells on market.It is FA that the performance of the polymer materials in these display unit has become.For example, along with liquid-crystal display has become light and handy and had large-scale image area and film, wide visual angle, high-contrast, prevent that image color from varying by angle of view and the homogeneity of pictorial display has become the problem of particularly important.
The tri acetyl cellulose membrane (hereinafter referred to as " TAC film ") that Polarizer has usually as protective membrane is laminated to structure on the polarizer by using the aqueous binder of being made by the polyvinyl alcohol aqueous solution.But, may all have inadequate thermotolerance and moistureproofness as the polyvinyl alcohol film of polarizer with as the TAC film of polarizer protective membrane.Therefore, when the Polarizer of being made by these films used under high temperature or high humidity environment for a long time, its polarization light effect may reduce, and polarizer may separate with protective membrane or its optical property possible deviation.Therefore, may there be number of drawbacks in above-mentioned Polarizer with regard to its use.
In addition, according to the variation of surrounding temperature/humidity environment, the TAC film has very big variation in existing and aspect the thickness retardation, and particularly may be very big for the variation of along inclined direction incident light length of delay.When comprising that TAC film with the above-mentioned characteristic Polarizer as protective membrane is used for liquid-crystal display, because viewing angle properties may change along with the variation of surrounding temperature/humidity environment, so picture quality may deterioration.In addition, not only size changing rate is big along with the variation of surrounding temperature/humidity environment for the TAC film, and has big relatively photoelastic coefficient.Therefore, owing to have the localized variation of length of delay performance after the durability evaluation in heat-resisting and moistureproof environment, so picture quality may be easy to deterioration.
The acryl resinoid is a kind of well known materials that is used to remedy a plurality of defectives of TAC film.But, this acryl resinoid thermotolerance deficiency, and after stretching in the generation face and thickness retardation.Therefore, this acryl resinoid may be not suitable for use in protective membrane.
Summary of the invention
One aspect of the present invention provides a kind of resin combination that is used for the polarizer protective membrane, and this polarizer protective membrane has the length of delay and the excellent thermotolerance and the transparency that is suitable for protective membrane.
Another aspect of the present invention provides a kind of polarizer protective membrane that comprises above-mentioned resin combination and have excellent thermotolerance, the transparency and optical property, and a kind of liquid-crystal display that comprises above-mentioned polarizer protective membrane is provided.
According to an aspect of the present invention, a kind of resin combination is provided, comprise: acryl analog copolymer resin (acryl-based copolymer resin), this acryl analog copolymer resin comprises (methyl) alkyl-acrylates monomer and imide class monomer, (methyl) alkyl-acrylates monomer and imide class monomer in addition also can with the styrene monomer copolymerization; And polycarbonate resin, under the condition of 1.2kg load and 300 ℃ of temperature, the melting index of this polycarbonate resin (MI) is 30g/10min or greater than 30g/10min.
According to another aspect of the present invention, provide a kind of polarizer protective membrane that comprises described resin combination.
According to another aspect of the invention, provide a kind of liquid-crystal display that comprises above-mentioned polarizer protective membrane.
Embodiment
Hereinafter, the present invention will be described in more detail.
One aspect of the present invention provides a kind of resin combination, comprise: acryl analog copolymer resin, this acryl analog copolymer resin comprises (methyl) alkyl-acrylates monomer and imide class monomer, (methyl) alkyl-acrylates monomer and imide class monomer selectivity ground can with the styrene monomer copolymerization; And polycarbonate resin, under the condition of 1.2kg load and 300 ℃ of temperature, the melting index of this polycarbonate resin (MI) is 30g/10min or greater than 30g/10min.
In this manual, comprise monomeric copolymer resin and be meant that this monomer is aggregated and is included in the copolymer resin as repeating unit.
Aforesaid propylene acyl group analog copolymer can be segmented copolymer or random copolymers, but the type of this acryl analog copolymer is not limited thereto.Any polymerization process that is used to generate the acryl analog copolymer can be adopted, but also mass polymerization can be used.
Described acryl analog copolymer can be a kind of comprising of (methyl) alkyl-acrylates monomer and the monomeric multipolymer of imide class, and can be a kind of terpolymer that wherein also comprises styrene monomer.
When described acryl analog copolymer was above-mentioned multipolymer, the monomeric content of described (methyl) alkyl-acrylates can be about 70wt%～99wt%, and the monomeric content of described imide class can be about 1wt%～30wt%.
On the other hand; when described acryl analog copolymer is above-mentioned terpolymer; the monomeric content of described (methyl) alkyl-acrylates can be about 69wt%～98wt%; the monomeric content of described imide class can be about 1wt%～30wt%, and the content of described styrene monomer can be about 1wt%～10wt%.
In described acryl analog copolymer resin, described (methyl) alkyl-acrylates monomer be meant alkyl-acrylates monomer and alkyl methacrylate monomer the two.The carbon number of the alkyl in described (methyl) alkyl-acrylates monomer can be 1～10, for example, and 1～4, and for example, can be methyl or ethyl.Described (methyl) alkyl-acrylates monomer for example, can be a methyl methacrylate, but should be not limited thereto by (methyl) alkyl-acrylates monomer.
In described acryl analog copolymer resin, the monomeric content of described (methyl) alkyl-acrylates can be 69wt%～99wt%, for example, can be 75wt%～95wt%.When the monomeric content of described (methyl) alkyl-acrylates is in above-mentioned scope, its transparency can be excellent with and thermotolerance can be maintained.
Imide class monomer in described acryl analog copolymer is meant a kind of monomer that contains the imide base, for example, can be maleimide monomer etc.In the maleimide monomer, can be used to improve the thermotolerance of described acryl analog copolymer by the maleimide monomer of cycloalkyl or aryl replacement.
The cycloalkyl that can substitute onto in the described imide class monomer can be that carbon number is 3～15 cycloalkyl, for example, can be cyclohexyl.In addition, the aryl that can substitute onto in the described imide class monomer can be that carbon number is 6～15 aryl, for example, can be phenyl.
The monomeric specific examples of described imide class can be N-phenylmaleimide, N-cyclohexyl maleimide, N-aminomethyl phenyl maleimide, N-ethylphenyl maleimide, N-butyl phenyl maleimide, N-naphthyl maleimide, N-hydroxyphenyl maleimide, N-p-methoxy-phenyl maleimide, N-carboxyl phenyl maleimide, N-nitrophenyl maleimide, N-tribromo phenyl maleimide etc.Above-mentioned monomer can use separately, and perhaps two or more monomers can combination with one another use.In above-mentioned monomer, can use N-phenylmaleimide especially, but described imide class monomer is not limited thereto.Generally speaking, the polarizer protective membrane can have and is similar to 0 length of delay, is similar to 0 but only use described acryl analog copolymer resin to be difficult to length of delay is adjusted into.Therefore, be similar to 0 for length of delay is adjusted in the present invention, described acryl analog copolymer resin is mixed with described polycarbonate resin.But; because the molecular weight of polycarbonate resin is less than the molecular weight of acryl analog copolymer resin; the toughness of film may descend when the content of above-mentioned polycarbonate resin in the composition increases; and because have defective with the resinoid consistency of aforesaid propylene acyl group, the possibility that mist degree produces may increase.Therefore, when the content of described polycarbonate resin more after a little while, this may be better, but the effect of adjustment length of delay may reduce when the content of this polycarbonate resin reduces.Yet; because having, N-phenylmaleimide prevents that the acryl resinoid from producing the characteristic of length of delay; so when using N-phenylmaleimide in this acryl resinoid, the content of employed polycarbonate resin can reduce in melting mixing.In addition, because N-phenylmaleimide has the stable on heating advantage of improving acryl resinoid itself, this N-phenylmaleimide can help to improve the physicals of protective membrane.
The monomeric content of imide class can be 1wt%～30wt% in described acryl analog copolymer resin, for example, can be 1wt%～20wt%.When the monomeric content of described imide class is in above-mentioned scope, the reduction of physical strength is minimized, and can guarantee thermotolerance.
Styrene monomer in described acryl analog copolymer is meant a kind of monomer that contains styryl.The example of described styrene monomer can be a vinylbenzene, alpha-methyl styrene, the 3-vinyl toluene, the 4-vinyl toluene, 2, the 4-dimethyl styrene, 2, the 5-dimethyl styrene, 2-methyl-4-chloro-styrene, 2,4,6-Three methyl Benzene ethene, cis-Beta-methyl vinylbenzene, trans-Beta-methyl vinylbenzene, 4-methyl-alpha-methyl styrene, 4-fluoro-alpha-methyl styrene, 4-chloro-alpha-methyl styrene, 4-bromo-alpha-methyl styrene, the 4-t-butyl styrene, 2-fluorobenzene ethene, 3-fluorobenzene ethene, 4-fluorobenzene ethene, 2,4-difluoro vinylbenzene, 2,3,4,5,6-penta fluoro benzene ethene, the 2-chloro-styrene, the 3-chloro-styrene, the 4-chloro-styrene, 2, the 4-dichlorostyrene, 2, the 6-dichlorostyrene, eight chloro-styrenes, the 2-bromstyrol, the 3-bromstyrol, the 4-bromstyrol, 2, the 4-Dowspray 9, bromstyrol, β-bromstyrol, the 2-hydroxy styrenes, 4-hydroxy styrenes etc.In above-mentioned styrene monomer, with regard to copolymerization easiness and thermotolerance, for example can use alpha-methyl styrene, but described styrene monomer is not limited thereto.
In described acryl analog copolymer resin, the content of described styrene monomer can be 1wt%～10wt%.When the content of described styrene monomer is in above-mentioned scope, can be so that control the physicals of described resin, and can guarantee its thermotolerance.
In addition, aspect thermotolerance, processibility and productivity, the molecular weight of described acryl analog copolymer resin can be 50,000～300,000.
Described acryl analog copolymer resin can have 120 ℃ or be higher than 120 ℃ second-order transition temperature, for example 123 ℃ or be higher than 123 ℃.Do not limit the second-order transition temperature of acryl analog copolymer resin especially, but the second-order transition temperature of this acryl analog copolymer resin can be 200 ℃ or be lower than 200 ℃.
Secondly; described polycarbonate resin is included in the described resin combination; be used for adjusting length of delay; and the weight ratio between acryl analog copolymer resin described in the resin combination of the present invention and the described polycarbonate resin can be 90: 10～99: 1, for example can be 95: 5～99: 1.
Melting index (MI) is 30g/10min or greater than the polycarbonate resin of 30g/10min under the condition of 1.2kg load and 300 ℃ of temperature, can be used as the polycarbonate resin that comprises in the resin combination of the present invention.Its reason is, as the MI of polycarbonate resin during less than 30g/10min, with the consistency possible deviation of acryl analog copolymer resin, and owing to after forming film, produce mist degree the transparency may reduce.More particularly, the MI of described polycarbonate resin can be about 30g/10min～100g/10min, for example, can be about 50g/10min～100g/10min or about 70g/10min～100g/10min.As the MI of described polycarbonate resin during greater than 100g/10min, this may influence the toughness of film unfriendly.
Described resin combination can make described acryl analog copolymer resin mix with described polycarbonate resin according to method well known in the art (for example hybrid system) to prepare; and can comprise additive well known in the art, for example tinting material, fire retardant, toughener, weighting agent, ultraviolet ray (UV) stablizer and antioxidant.
The second-order transition temperature of described resin combination can or be higher than 120 ℃ for 120 ℃, for example, can or be higher than 123 ℃ for 123 ℃.Do not limit the second-order transition temperature of described resin combination especially, but the second-order transition temperature of this resin combination can or be lower than 200 ℃ for 200 ℃.
In addition, aspect thermotolerance, sufficient processability and productivity, the weight-average molecular weight of described resin combination can be 50,000～300,000.
Another aspect of the present invention relates to a kind of polarizer protective membrane that comprises above-mentioned resin combination.
Adjust length of delay by content, can be used as the polarizer protective membrane according to polarizer protective membrane of the present invention according to polycarbonate resin.
When the content of described polycarbonate resin is 1wt%～10wt%, for example during 1wt%～5wt%, comprise length of delay (R in the face of polarizer protective membrane of described resin combination
In) be-5nm～5nm, can be-3nm～3nm, for example can be about 0nm, and its thickness retardation (R
Th) be-5nm～5nm, can be-3nm～3nm, for example can be about 0nm.
Described resin combination can prepare film forming according to method well known in the art (for example solution casting method or extrusion process), and can use extrusion process in these methods.
May further include biaxial stretch-formed to the film of above-mentioned preparation, and in some cases, can prepare the polarizer protective membrane by adding conditioning agent.
When described film being carried out when biaxial stretch-formed, in drawing process, can carry out respectively vertically (MD) stretch or laterally (TD) stretch, perhaps can carry out longitudinal stretching and cross directional stretch.In the situation that longitudinal stretching and cross directional stretch carry out, can at first carry out any stretching, carry out another stretching then, perhaps two drawing process can carry out simultaneously.Described drawing process can carry out with a single operation, also can be undertaken by a plurality of operations.For longitudinal stretching, can utilize the velocity contrast between the roller to stretch, and, can use tenter machine (tenter) for cross directional stretch.The guide rail initial angle of this tenter machine (rail start angle) is set in 10 degree, with warping phenomenon (bowing phenomenon) that prevents to produce in the cross directional stretch and the angle of controlling optical axis regularly usually.When carrying out cross directional stretch, can obtain to prevent the effect of warping phenomenon by a plurality of operations.
Can carry out stretching process in the temperature range of (Tg+30 ℃) at (Tg-20 ℃), wherein Tg is meant the second-order transition temperature of described resin combination.The said temperature scope begins to descend and the temperature that becomes less than out-of-phase modulus begins from storage modulus, weakens and the temperature that disappears finishes in the orientation of polymer chain.Described second-order transition temperature can adopt differential scanning calorimeter (DSC) to measure.Temperature in drawing process can be, for example the second-order transition temperature of described film.
For small-sized drawing machine (universal testing machine, Zwick Z010), stretched operation can carry out under the rate of extension of 1mm/min～100mm/min, and for the pilot scale drawing machine, stretched operation can carry out under the rate of extension of 0.1m/min～2m/min.Can adopt 5%～300% stretch ratio that described film is stretched.
Polarizer protective membrane according to the present invention can adopt aforesaid method to prepare by biaxial stretch-formed.
In the polarizer protective membrane of preparation like this, with length of delay (R in the face of following numerical expression 1 expression
In) be-5 nm～5nm, can be-3nm～3nm, for example can be about 0nm, and with the thickness retardation (R of following numerical expression 2 expressions
Th) be-5nm～5nm, can be-3nm～3nm, for example can be about 0nm.
[numerical expression 1]
R
in＝(n
x-n
y)×d
[numerical expression 2]
R
th＝(n
z-n
y)×d
Wherein, n
xBe specific refractory power in the plane of film on having the direction of largest refractive index, n
yBe with n
xSpecific refractory power in the plane of film on the vertical direction of direction, n
zBe thickness refractive index, and d is the thickness of film.
In polarizer protective membrane according to the present invention, described interior length of delay and thickness retardation can be controlled according to the content of described polycarbonate resin.
Another aspect of the present invention relates to a kind of liquid-crystal display that comprises described polarizer protective membrane.
When polarizer protective membrane according to the present invention was applied to liquid-crystal display, this polarizer protective membrane can be included in the either side (single membranous type) of liquid crystal panel, and this polarizer protective membrane can be included in the both sides (two membranous type) of liquid crystal panel respectively.
Since with described polarizer protective membrane bonded polarizer be film formed by the polyvinyl alcohol that contains dichroic dye of uniaxial extension, so this polarizer very a little less than, and it is with respect to the poor durability of temperature and humidity.Therefore, this polarizer and protective membrane carry out lamination.
Described polarizer protective membrane and polarizer can adopt method well known in the art to come lamination, and for example, this protective membrane and polarizer can come lamination by the Method for bonding that uses glue.That is, at first by using roller coating machine, intaglio plate formula coating machine, metering bar coater, knife coater or kapillary coating machine to apply described polarizer protective membrane or as the surface of polyvinyl alcohol (PVA) film of polarizer with glue.Before the glue complete drying, compacting is carried out lamination to described polarizer protective membrane and described polarizer under hot pressing by adopting laminating roll or the room temperature.When using hot-melting type glue, must use the hot pressing roller.
Available glue can comprise a component type or two component type PVA glue, polyurethanes glue, epoxy resin glue, styrene-butadiene rubber(SBR) class (SBR class) glue or hot-melting type glue in the lamination process of described polarizer protective membrane and described polarizer.But described glue is not limited thereto.When using polyurethanes glue, can use the polyurethanes glue that utilizes the preparation of aliphatic isocyanate compounds, this polyurethanes glue can be because of not being exposed to the light flavescence.When employing is used for laminated component type of dry method or two component type glue or have glue with the ratio less reactive of isocyanic ester and hydroxyl, can use the solution-type glue that adopts acetate esters solvent, ketones solvent, ether solvent or aromatic species solvent cut.At this moment, the viscosity of described glue can be 5,000cps or less than 5, the low value of 000cps.Above-mentioned glue can have 90% or greater than 90% transmittance and excellent stability in storage in the wavelength region of 400nm～800nm.
When a kind of adhesive exhibits goes out sufficient binding property, also can use this tackiness agent.Can use behind lamination by utilizing heat or ultraviolet ray to take place fully to solidify to make its physical strength can bring up to the tackiness agent of the level of described glue, and this tackiness agent can have the binding property of such degree, make because interfacial adhesion intensity is high equally, so under any one situation of not destroying two films, can not produce and peel off with tackiness agent.
The specific examples of adoptable tackiness agent can be the polyolefins tackiness agent with natural rubber, synthetic rubber or elastomerics, vinylchlorid/vinyl acetate copolymer, polyvinyl alkyl oxide, polyacrylic ester or modification of excellent light transmission, and the curable tackiness agent that has wherein added solidifying agent (for example isocyanic ester).
The film that is formed by the polyvinyl alcohol that contains iodine or dichroic dye can be used as polarizer.This polarizer can prepare by with iodine or dichroic dye the PVA film being dyeed, but the not restriction especially of method to preparing polarizer.
Hereinafter, consider and more be expressly understood and the present invention provide preferred embodiment.Yet, provides following examples and just be used to illustrate the present invention, and scope of the present invention is not limited thereto.
The method of estimating physicals among the present invention is as follows.
1. second-order transition temperature (Tg): use the differential scanning calorimeter (DSC) of TA Instruments to measure.
2. length of delay (R
In/ R
Th): the second-order transition temperature of film add stretch under 5 ℃ after, use Axometrics, the AxoScan of Inc. measures.
3. haze value (transparency): use the HM-150 mist degree survey meter of Murakami color Research Laboratory to measure.
＜embodiment 〉
＜embodiment 1 〉
The monomeric total amount that contains 90 parts by weight of methylmethacrylate and 10 weight part N-phenylmaleimides based on 100 weight parts, 0.05 parts by weight of dicumyl peroxide, 1 weight part uncle dodecyl mercaptans and 20 parts by weight of toluene are incorporated in the reactor that comprises agitator, when keeping the hold-time of 145 ℃ temperature of reaction and 2 hours, carrying out mass polymerization is polymkeric substance with the conversion of monomer that will introduce.When the condition of the vacuum pressures that keep 220 ℃ temperature and 30 holders, from the polymeric reactant, remove unreacted monomer and solvent, obtain copolymer resin then.
260 ℃ of copolymer resin and 2 weight part polycarbonates (melting index is 80g/10min for DOW, DVD1080) melting mixing that will as above make down, comprise that with utilization the forcing machine of T-die head prepares the thick film of 240 μ m, carry out 200% biaxial stretch-formed then.Measure physicals, and it the results are shown in the table 2.
＜embodiment 2 〉
Except using 87 parts by weight of methylmethacrylate, 10 weight part N-phenylmaleimides and 3 weight part alpha-methyl styrenes as the copolymer resin alicyclic monomer, use simultaneously outside 2.5 weight part polycarbonates, prepare film according to the mode identical, measure its physicals then with embodiment 1.
＜embodiment 3 〉
Except using 92 parts by weight of methylmethacrylate and 8 weight part cyclohexyl maleimides, and use outside 3 weight part polycarbonates, prepare film, measure its physicals then according to the mode identical with embodiment 1 as the copolymer resin alicyclic monomer.
＜embodiment 4 〉
Except using 90 parts by weight of methylmethacrylate, 5 weight part cyclohexyl maleimides and 5 weight part alpha-methyl styrenes as the copolymer resin alicyclic monomer, and use outside 4 weight part polycarbonates, prepare film according to the mode identical, measure its physicals then with embodiment 1.
＜embodiment 5 〉
Except using the polycarbonate of melting index as 30g/10min, prepare film according to the mode identical with embodiment 1, measure its physicals then.
＜embodiment 6 〉
Except using 87 parts by weight of methylmethacrylate, 10 weight part N-phenylmaleimides and 3 parts by weight of styrene as the copolymer resin alicyclic monomer, and use outside 2.5 weight part polycarbonates, prepare film according to the mode identical, measure its physicals then with embodiment 1.
＜Comparative Examples 1 〉
Based on 100 parts by weight of methylmethacrylate, 0.05 parts by weight of dicumyl peroxide, 1 weight part uncle dodecyl mercaptans and 20 parts by weight of toluene are incorporated in the reactor that comprises agitator, when keeping the hold-time of 145 ℃ temperature of reaction and 2 hours, carrying out mass polymerization is polymkeric substance with the conversion of monomer that will introduce.When the condition of the vacuum pressures that keep 220 ℃ temperature and 30 holders, from the polymeric reactant, remove unreacted monomer and solvent, obtain plexiglass then.
At 260 ℃ of plexiglass and 3 weight part polycarbonates (DOW that will as above make down, DVD1080, melting index is 80g/10min) melting mixing, comprise that with utilization the forcing machine of T-die head prepares the thick film of 240 μ m, carry out 200% biaxial stretch-formed then.Measure physicals, and it the results are shown in the table 2.
＜Comparative Examples 2 〉
The monomeric total amount that contains 92 parts by weight of methylmethacrylate and 8 weight part cyclohexyl maleimides based on 100 weight parts, 0.05 parts by weight of dicumyl peroxide, 1 weight part uncle dodecyl mercaptans and 20 parts by weight of toluene are incorporated in the reactor that comprises agitator, when keeping the hold-time of 145 ℃ temperature of reaction and 2 hours, carrying out mass polymerization is polymkeric substance with the conversion of monomer that will introduce.When the condition of the vacuum pressures that keep 220 ℃ temperature and 30 holders, from the polymeric reactant, remove unreacted monomer and solvent, obtain copolymer resin then.
260 ℃ of copolymer resin melt kneading that will as above make down, comprise that with utilization the forcing machine of T-die head prepares the thick film of 240 μ m, carry out 200% biaxial stretch-formed then.Measure physicals, and it the results are shown in the table 2.
＜Comparative Examples 3 〉
The monomeric total amount that contains 90 parts by weight of methylmethacrylate, 5 weight part cyclohexyl maleimides and 5 weight part alpha-methyl styrenes based on 100 weight parts, 0.05 parts by weight of dicumyl peroxide, 1 weight part uncle dodecyl mercaptans and 20 parts by weight of toluene are incorporated in the reactor that comprises agitator, when keeping the hold-time of 145 ℃ temperature of reaction and 2 hours, carrying out mass polymerization is polymkeric substance with the conversion of monomer that will introduce.When the condition of the vacuum pressures that keep 220 ℃ temperature and 30 holders, from the polymeric reactant, remove unreacted monomer and solvent, obtain copolymer resin then.
260 ℃ of copolymer resin melt kneading that will as above make down, comprise that with utilization the forcing machine of T-die head prepares the thick film of 240 μ m, carry out 200% biaxial stretch-formed then.Measure physicals, and it the results are shown in the table 2.
＜Comparative Examples 4 〉
Except using the polycarbonate of melting index as 10g/10min, prepare film according to the mode identical with embodiment 1, measure its physicals then.It the results are shown in the table 2.
The results are summarized in following table 1 and 2 of embodiment and Comparative Examples.
[table 1]
MMA: methyl methacrylate
PMI: phenyl maleimide
CHMI:N-cyclohexyl maleimide
ST: vinylbenzene
PC: polycarbonate
[table 2]
As shown in table 2, be appreciated that the polarizer protective membrane that comprises resin combination of the present invention has excellent optical property and maintained thermotolerance.
Resin combination according to the present invention has the excellent thermotolerance and the transparency.The polarizer protective membrane that uses this resin combination to make has excellent thermotolerance, the transparency and optical property.
Although in conjunction with exemplary embodiment explanation with described the present invention, obvious for those skilled in the art, under the situation that does not depart from the spirit and scope of the present invention that appended claims limits, can modify and change.
Claims (14)
1. resin combination comprises:
Acryl analog copolymer resin, this acryl analog copolymer resin comprises (methyl) alkyl-acrylates monomer and imide class monomer, (methyl) alkyl-acrylates monomer and imide class monomer selectivity ground can with the styrene monomer copolymerization; With
Polycarbonate resin, under the condition of about 1.2kg load and about 300 ℃ of temperature, the melting index of this polycarbonate resin (MI) is for about 30g/10min or greater than 30g/10min.
2. resin combination according to claim 1, wherein, described acryl analog copolymer is to comprise (methyl) alkyl-acrylates monomer and the monomeric multipolymer of imide class.
3. resin combination according to claim 2, wherein, the monomeric content of described (methyl) alkyl-acrylates is about 70wt%～about 99wt%, and the monomeric content of described imide class is about 1wt%～about 30wt%.
4. resin combination according to claim 1, wherein, described acryl analog copolymer is the terpolymer that comprises (methyl) alkyl-acrylates monomer, imide class monomer and styrene monomer.
5. resin combination according to claim 4, wherein, the monomeric content of described (methyl) alkyl-acrylates is about 69wt%～about 98wt%, the monomeric content of described imide class is about 1wt%～about 30wt%, and the content of described styrene monomer is about 1wt%～about 10wt%.
6. resin combination according to claim 1, wherein, described imide class monomer is by the maleimide monomer of cycloalkyl or aryl replacement.
7. resin combination according to claim 1, wherein, described imide class monomer is to be selected from N-phenylmaleimide, N-cyclohexyl maleimide, N-aminomethyl phenyl maleimide, N-ethylphenyl maleimide, N-butyl phenyl maleimide, N-naphthyl maleimide, N-hydroxyphenyl maleimide, N-p-methoxy-phenyl maleimide, N-carboxyl phenyl maleimide and N-nitrophenyl maleimide and the N-tribromo phenyl maleimide one or more.
8. resin combination according to claim 1, wherein, described styrene monomer is selected from vinylbenzene, alpha-methyl styrene, the 3-vinyl toluene, the 4-vinyl toluene, 2, the 4-dimethyl styrene, 2, the 5-dimethyl styrene, 2-methyl-4-chloro-styrene, 2,4,6-Three methyl Benzene ethene, cis-Beta-methyl vinylbenzene, trans-Beta-methyl vinylbenzene, 4-methyl-alpha-methyl styrene, 4-fluoro-alpha-methyl styrene, 4-chloro-alpha-methyl styrene, 4-bromo-alpha-methyl styrene, the 4-t-butyl styrene, 2-fluorobenzene ethene, 3-fluorobenzene ethene, 4-fluorobenzene ethene, 2,4-difluoro vinylbenzene, 2,3,4,5,6-penta fluoro benzene ethene, the 2-chloro-styrene, the 3-chloro-styrene, the 4-chloro-styrene, 2, the 4-dichlorostyrene, 2, the 6-dichlorostyrene, eight chloro-styrenes, the 2-bromstyrol, the 3-bromstyrol, the 4-bromstyrol, 2, the 4-Dowspray 9, bromstyrol, β-bromstyrol, in 2-hydroxy styrenes and the 4-hydroxy styrenes.
9. resin combination according to claim 1, wherein, the weight ratio between acryl analog copolymer resin described in the described resin combination and the described polycarbonate resin is about 90: 10～about 99: 1.
10. resin combination according to claim 1, wherein, the second-order transition temperature of described resin combination is about 120 ℃ or be higher than 120 ℃.
11. a polarizer protective membrane, it comprises the described resin combination of claim 1.
12. polarizer protective membrane according to claim 11, wherein, described polarizer protective membrane have pact-5nm～about 5nm with length of delay (R in the face of following numerical expression 1 expression
In), and pact-5nm～about 5nm is with the thickness retardation (R of following numerical expression 2 expressions
Th):
[numerical expression 1]
R
in＝(n
x-n
y)×d
[numerical expression 2]
R
th＝(n
z-n
y)×d
Wherein, n
xBe specific refractory power in the plane of film on having the direction of largest refractive index, n
yBe with n
xSpecific refractory power in the plane of film on the vertical direction of direction, n
zBe thickness refractive index, and d is the thickness of film.
13. polarizer protective membrane according to claim 11, wherein, described polarizer protective membrane has about 1.0 or less than 1.0 haze value.
14. a liquid-crystal display, it comprises the described polarizer protective membrane of claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210019068.5A CN103214775B (en) | 2012-01-20 | 2012-01-20 | Resin composition, polariscope protection film and liquid crystal display comprising polariscope protection film thereof used for optical film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210019068.5A CN103214775B (en) | 2012-01-20 | 2012-01-20 | Resin composition, polariscope protection film and liquid crystal display comprising polariscope protection film thereof used for optical film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103214775A true CN103214775A (en) | 2013-07-24 |
| CN103214775B CN103214775B (en) | 2015-06-10 |
Family
ID=48812964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210019068.5A Active CN103214775B (en) | 2012-01-20 | 2012-01-20 | Resin composition, polariscope protection film and liquid crystal display comprising polariscope protection film thereof used for optical film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103214775B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104559002A (en) * | 2013-10-23 | 2015-04-29 | 住友化学株式会社 | A resin composition, a method for producing the composition, a molded article and a light guide plate |
| CN106459554A (en) * | 2014-06-03 | 2017-02-22 | 株式会社可乐丽 | Methacrylic resin composition |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5241005A (en) * | 1990-12-28 | 1993-08-31 | Nippon Steel Chemical Co., Ltd. | Heat-resistant resin compositions with a pearly luster |
| CN101812225A (en) * | 2010-04-01 | 2010-08-25 | 华南理工大学 | Flame retardant polycarbonate material with high surface hardness and gloss and preparation method thereof |
| WO2012002634A1 (en) * | 2010-06-30 | 2012-01-05 | Lg Chem, Ltd. | Acryl-based copolymers and optical film including the same |
| CN102317333A (en) * | 2009-02-18 | 2012-01-11 | Lg化学株式会社 | Acrylic resin composition, and optical film comprising same |
-
2012
- 2012-01-20 CN CN201210019068.5A patent/CN103214775B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5241005A (en) * | 1990-12-28 | 1993-08-31 | Nippon Steel Chemical Co., Ltd. | Heat-resistant resin compositions with a pearly luster |
| CN102317333A (en) * | 2009-02-18 | 2012-01-11 | Lg化学株式会社 | Acrylic resin composition, and optical film comprising same |
| CN101812225A (en) * | 2010-04-01 | 2010-08-25 | 华南理工大学 | Flame retardant polycarbonate material with high surface hardness and gloss and preparation method thereof |
| WO2012002634A1 (en) * | 2010-06-30 | 2012-01-05 | Lg Chem, Ltd. | Acryl-based copolymers and optical film including the same |
Non-Patent Citations (1)
| Title |
|---|
| 王耀先: ""聚碳酸酯增韧改性苯乙烯-甲基丙烯酸共聚物"", 《华东理工大学学报》, vol. 23, no. 1, 28 February 1997 (1997-02-28), pages 63 - 67 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104559002A (en) * | 2013-10-23 | 2015-04-29 | 住友化学株式会社 | A resin composition, a method for producing the composition, a molded article and a light guide plate |
| CN104559002B (en) * | 2013-10-23 | 2018-02-16 | 住友化学株式会社 | Resin combination, its manufacture method, formed body and light guide plate |
| CN106459554A (en) * | 2014-06-03 | 2017-02-22 | 株式会社可乐丽 | Methacrylic resin composition |
| CN106459554B (en) * | 2014-06-03 | 2018-12-21 | 株式会社可乐丽 | Methacrylic resin composition |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103214775B (en) | 2015-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5429759B2 (en) | Resin composition, optical film, and liquid crystal display device | |
| TWI401283B (en) | Optical film and information technology apparatus comprising the same | |
| KR101091537B1 (en) | Optical film and liquid crystal display including the same | |
| KR101114924B1 (en) | Primer coating composition, optical film comprising same and polarizing plate comprising same | |
| KR101065200B1 (en) | Optical film, polarizer protective film, polarizing plate using the same, and image display device using the same | |
| US20100202049A1 (en) | Optical film and method of manufacturing the same | |
| KR20090115040A (en) | Resin composition and optical film formed using the same | |
| TW200951164A (en) | Optical film and information technology apparatus comprising the same | |
| KR20100038065A (en) | Optical films and method for fabricating the same | |
| CN106795415B (en) | Adhesive phase, polarizing film and laminated body with adhesive phase | |
| KR101377203B1 (en) | Preparation of resin composition for optical film using acryl based resin | |
| TW201406794A (en) | Resin composition, optical film formed using the same, polarizing plate and liquid crystal display device including the same | |
| JP5600843B2 (en) | Optical film resin composition, polarizer protective film including the same, and liquid crystal display device | |
| US9500779B2 (en) | Polarizing plate | |
| TWI725957B (en) | Liquid crystal display device and polarizing plate set | |
| US9611411B2 (en) | Radically curable adhesive composition and polarizing plate including the same | |
| US8623960B2 (en) | Resin composition for optical film, and polarizer protective film and liquid crystal display including the same | |
| CN103214775B (en) | Resin composition, polariscope protection film and liquid crystal display comprising polariscope protection film thereof used for optical film | |
| JP2008179813A (en) | Planar thermoplastic resin molded article | |
| US9550918B2 (en) | Radically curable adhesive composition and polarizing plate including the same | |
| JP2018155812A (en) | Polarizer protective film, polarizing plate, and image display device | |
| TWI500685B (en) | Resin composition for optical film and optical film using the same | |
| EP2840124B1 (en) | Radical-curable adhesive composition and polarizing plate comprising same | |
| KR20130030042A (en) | Acryl-based copolymers for an optical film, and an optical film comprising the same | |
| KR101226935B1 (en) | Optical film comprising acryl-based resin, and liquid-crystal-display comprising the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |