JP2012025804A5 - - Google Patents
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- JP2012025804A5 JP2012025804A5 JP2010163445A JP2010163445A JP2012025804A5 JP 2012025804 A5 JP2012025804 A5 JP 2012025804A5 JP 2010163445 A JP2010163445 A JP 2010163445A JP 2010163445 A JP2010163445 A JP 2010163445A JP 2012025804 A5 JP2012025804 A5 JP 2012025804A5
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- polymer film
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- 229920006254 polymer film Polymers 0.000 claims description 39
- 125000004432 carbon atom Chemical group C* 0.000 claims description 20
- 229920000728 polyester Polymers 0.000 claims description 11
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 10
- 125000003118 aryl group Chemical group 0.000 claims description 10
- 150000002009 diols Chemical class 0.000 claims description 10
- 239000004973 liquid crystal related substance Substances 0.000 claims description 10
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 claims description 8
- 125000001931 aliphatic group Chemical group 0.000 claims description 8
- ODIGIKRIUKFKHP-UHFFFAOYSA-N (n-propan-2-yloxycarbonylanilino) acetate Chemical compound CC(C)OC(=O)N(OC(C)=O)C1=CC=CC=C1 ODIGIKRIUKFKHP-UHFFFAOYSA-N 0.000 claims description 6
- -1 aliphatic dicarboxylic acids Chemical class 0.000 claims description 6
- 229920002678 cellulose Polymers 0.000 claims description 6
- 239000001913 cellulose Substances 0.000 claims description 6
- 229920001169 thermoplastic Polymers 0.000 claims description 6
- UNVGBIALRHLALK-UHFFFAOYSA-N 1,5-Hexanediol Chemical compound CC(O)CCCCO UNVGBIALRHLALK-UHFFFAOYSA-N 0.000 claims description 4
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 4
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 4
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 4
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims description 4
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 4
- 210000002858 crystal cell Anatomy 0.000 claims description 4
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 claims description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 claims description 2
- SDQROPCSKIYYAV-UHFFFAOYSA-N 2-methyloctane-1,8-diol Chemical compound OCC(C)CCCCCCO SDQROPCSKIYYAV-UHFFFAOYSA-N 0.000 claims description 2
- QWGRWMMWNDWRQN-UHFFFAOYSA-N 2-methylpropane-1,3-diol Chemical compound OCC(C)CO QWGRWMMWNDWRQN-UHFFFAOYSA-N 0.000 claims description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 2
- ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical compound OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 claims description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims description 2
- BWVAOONFBYYRHY-UHFFFAOYSA-N [4-(hydroxymethyl)phenyl]methanol Chemical compound OCC1=CC=C(CO)C=C1 BWVAOONFBYYRHY-UHFFFAOYSA-N 0.000 claims description 2
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 claims description 2
- 125000002252 acyl group Chemical group 0.000 claims description 2
- 239000001361 adipic acid Substances 0.000 claims description 2
- 235000011037 adipic acid Nutrition 0.000 claims description 2
- BMRWNKZVCUKKSR-UHFFFAOYSA-N butane-1,2-diol Chemical compound CCC(O)CO BMRWNKZVCUKKSR-UHFFFAOYSA-N 0.000 claims description 2
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 claims description 2
- PMMYEEVYMWASQN-IMJSIDKUSA-N cis-4-Hydroxy-L-proline Chemical compound O[C@@H]1CN[C@H](C(O)=O)C1 PMMYEEVYMWASQN-IMJSIDKUSA-N 0.000 claims description 2
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 2
- QVTWBMUAJHVAIJ-UHFFFAOYSA-N hexane-1,4-diol Chemical compound CCC(O)CCCO QVTWBMUAJHVAIJ-UHFFFAOYSA-N 0.000 claims description 2
- 125000000896 monocarboxylic acid group Chemical group 0.000 claims description 2
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 2
- ABMFBCRYHDZLRD-UHFFFAOYSA-N naphthalene-1,4-dicarboxylic acid Chemical compound C1=CC=C2C(C(=O)O)=CC=C(C(O)=O)C2=C1 ABMFBCRYHDZLRD-UHFFFAOYSA-N 0.000 claims description 2
- DFFZOPXDTCDZDP-UHFFFAOYSA-N naphthalene-1,5-dicarboxylic acid Chemical compound C1=CC=C2C(C(=O)O)=CC=CC2=C1C(O)=O DFFZOPXDTCDZDP-UHFFFAOYSA-N 0.000 claims description 2
- JSKSILUXAHIKNP-UHFFFAOYSA-N naphthalene-1,7-dicarboxylic acid Chemical compound C1=CC=C(C(O)=O)C2=CC(C(=O)O)=CC=C21 JSKSILUXAHIKNP-UHFFFAOYSA-N 0.000 claims description 2
- HRRDCWDFRIJIQZ-UHFFFAOYSA-N naphthalene-1,8-dicarboxylic acid Chemical compound C1=CC(C(O)=O)=C2C(C(=O)O)=CC=CC2=C1 HRRDCWDFRIJIQZ-UHFFFAOYSA-N 0.000 claims description 2
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 claims description 2
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 claims description 2
- 229920000166 polytrimethylene carbonate Polymers 0.000 claims description 2
- 235000013772 propylene glycol Nutrition 0.000 claims description 2
- 238000006467 substitution reaction Methods 0.000 claims description 2
- BXGYYDRIMBPOMN-UHFFFAOYSA-N 2-(hydroxymethoxy)ethoxymethanol Chemical compound OCOCCOCO BXGYYDRIMBPOMN-UHFFFAOYSA-N 0.000 claims 1
- 210000004027 cell Anatomy 0.000 claims 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 claims 1
- 238000001035 drying Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Description
本発明者らは上記課題を解決すべく鋭意検討した結果、ポリマーフィルムにおいて、特定のポリエステル系オリゴマーを可塑剤としてポリマーフィルムに対して特定量含有させることにより、上記課題を解決できることを見出した。更に、製膜時の乾燥工程の改善効果も見られることを見出した。即ち、該特定量の可塑剤を含有させることにより、フィルム製膜時の乾燥性が向上し、70℃以下の低温でも十分に乾燥が進み、製膜時の乾燥負荷を低減できることを見出した。
即ち、本発明は下記の手段により達成することができる。
[1]
少なくとも熱可塑性ポリマーと、数平均分子量が600〜2000であってジカルボン酸とジオールからなる繰り返し単位を有するポリエステル系オリゴマーを含有するポリマーフィルムにおいて、
該ポリエステル系オリゴマーを形成する該ジカルボン酸が炭素数2〜20の脂肪族ジカルボン酸及び炭素数8〜20の芳香族ジカルボン酸から選ばれた少なくとも1種以上のジカルボン酸であり、かつ該ジオールが炭素数2〜12の脂肪族ジオール、炭素数4〜20のアルキルエーテルジオール、及び炭素数6〜20の芳香族環含有ジオールから選ばれた少なくとも1種類以上のジオールであり、
該熱可塑性ポリマーに対して該ポリエステル系オリゴマーを30質量%以上80質量%以下含有し、
下記式(I)及び下記式(II)で定義されるRe及びRthが、波長590nmにおいて、下記式(III)及び下記式(IV)を満たすことを特徴とするポリマーフィルム。
式(I) Re=(nx−ny)×d
式(II) Rth={(nx+ny)/2−nz}×d
式(III) 0≦Re≦10
式(IV) −15≦Rth≦5
[式中、nxはフィルム面内の遅相軸方向の屈折率であり、nyはフィルム面内の進相軸方向の屈折率であり、nzはフィルムの厚み方向の屈折率であり、dはフィルムの厚さ(nm)である。]
[2]
前記脂肪族ジカルボン酸が、コハク酸、アジピン酸、又はセバシン酸である[1]に記載のポリマーフィルム。
[3]
芳香族ジカルボン酸がフタル酸、テレフタル酸、1,5−ナフタレンジカルボン酸、1,4−ナフタレンジカルボン酸、1,8−ナフタレンジカルボン酸、2,8−ナフタレンジカルボン酸、又は2,6−ナフタレンジカルボン酸である[1]又は[2]に記載のポリマーフィルム。
[4]
前記脂肪族ジオールが、エタンジオール、3−オキサペンタンー1,5−ジオール、1,2−プロパンジオール、1,3−プロパンジオール、1,2−ブタンジオール、1,3−ブタンジオール、2−メチル−1,3−プロパンジオール、1,4−ブタンジオール、1,5−ペンタンジオール、2,2−ジメチル−1,3−プロパンジオール、1,4−ヘキサンジオール、1,5−ヘキサンジオール、1,6−ヘキサンジオール、2−メチル−1,8−オクタンジオール、1,4−シクロヘキサンジオール、又は1,4−シクロヘキサンジメタノールである[1]〜[3]のいずれか1項に記載のポリマーフィルム。
[5]
芳香族環含有ジオールがビスフェノールA、1,4−ジヒドロキシベンゼン、又はベンゼン−1,4−ジメタノール、である[1]〜[4]のいずれか1項に記載のポリマーフィルム。
[6]
前記ポリエステル系オリゴマーにおいて少なくとも一方の末端が、炭素数1〜22の脂肪族基、炭素数6〜20の芳香族環含有基、炭素数1〜22の脂肪族カルボニル基、及び炭素数6〜20の芳香族カルボニル基から選ばれた少なくとも一種であることを特徴とする[1]〜[5]のいずれか1項に記載のポリマーフィルム。
[7]
ポリエステル系オリゴマーにおいて少なくとも一方の末端が炭素数2〜3の脂肪族モノカルボン酸基である[6]に記載のポリマーフィルム。
[8]
Rthが−10〜0nmの範囲にある[1]〜[7]のいずれか1項に記載のポリマーフィルム。
[9]
450nm〜650nmの領域において、Rthが0以下である[1]〜[8]のいずれか1項に記載のポリマーフィルム。
[10]
該ポリマーフィルムの膜厚が20〜200μmであることを特徴とする[1]〜[9]のいずれか1項に記載のポリマーフィルム。
[11]
前記熱可塑性ポリマーがセルロースアシレートである[1]〜[10]のいずれか1項に記載のポリマーフィルム。
[12]
前記セルロースアシレートのアシル置換度が2.80〜2.94である[11]に記載のポリマーフィルム。
[13]
前記セルロースアシレートがアセチル基のみで置換されている[12]に記載のポリマーフィルム。
[14]
寸度安定性が0.15%以下である[1]〜[13]のいずれか一項に記載のポリマーフィルム。
[寸法安定性は、60℃、90%RHの条件下に24時間静置した場合(高湿)の寸度変化率、及び90℃、5%RHの条件下に24時間静置した場合(高温)の寸度変化率である。]
[15]
[1]〜[14]のいずれか1項に記載のポリマーフィルムを少なくとも1枚は有する偏光板。
[16]
[1]〜[14]のいずれか1項に記載のポリマーフィルム及び[15]に記載の偏光板のうちの少なくとも1枚を有する液晶表示装置。
[17]
[1]〜[14]のいずれか1項に記載のポリマーフィルムが液晶セルと偏光子の間に設置されている[16]に記載の液晶表示装置。
[18]
液晶セルがIPSモードである[16]又は[17]に記載の液晶表示装置。
なお、本発明は、上記[1]〜[18]に関するものであるが、参考のためその他の事項(例えば、下記(1)〜(9)など)についても記載した。
As a result of intensive studies to solve the above-mentioned problems, the present inventors have found that the above-mentioned problems can be solved by adding a specific polyester-based oligomer as a plasticizer to the polymer film in a specific amount in the polymer film. Furthermore, it discovered that the improvement effect of the drying process at the time of film forming was also seen. That is, it has been found that by including the specific amount of plasticizer, the drying property during film formation is improved, the drying proceeds sufficiently even at a low temperature of 70 ° C. or less, and the drying load during film formation can be reduced.
That is, the present invention can be achieved by the following means.
[1]
In a polymer film containing at least a thermoplastic polymer and a polyester-based oligomer having a number average molecular weight of 600 to 2000 and having a repeating unit consisting of a dicarboxylic acid and a diol,
The dicarboxylic acid forming the polyester-based oligomer is at least one dicarboxylic acid selected from aliphatic dicarboxylic acids having 2 to 20 carbon atoms and aromatic dicarboxylic acids having 8 to 20 carbon atoms, and the diol is At least one diol selected from an aliphatic diol having 2 to 12 carbon atoms, an alkyl ether diol having 4 to 20 carbon atoms, and an aromatic ring-containing diol having 6 to 20 carbon atoms,
Containing 30% by mass or more and 80% by mass or less of the polyester-based oligomer with respect to the thermoplastic polymer;
Re and Rth defined by the following formula (I) and the following formula (II) satisfy the following formula (III) and the following formula (IV) at a wavelength of 590 nm.
Formula (I) Re = (nx−ny) × d
Formula (II) Rth = {(nx + ny) / 2−nz} × d
Formula (III) 0 ≦ Re ≦ 10
Formula (IV) −15 ≦ Rth ≦ 5
[Where nx is the refractive index in the slow axis direction in the film plane, ny is the refractive index in the fast axis direction in the film plane, nz is the refractive index in the thickness direction of the film, and d is It is the thickness (nm) of the film. ]
[2]
The polymer film according to [1], wherein the aliphatic dicarboxylic acid is succinic acid, adipic acid, or sebacic acid.
[3]
Aromatic dicarboxylic acid is phthalic acid, terephthalic acid, 1,5-naphthalenedicarboxylic acid, 1,4-naphthalenedicarboxylic acid, 1,8-naphthalenedicarboxylic acid, 2,8-naphthalenedicarboxylic acid, or 2,6-naphthalenedicarboxylic acid The polymer film according to [1] or [2], which is an acid.
[4]
The aliphatic diol is ethanediol, 3-oxapentane-1,5-diol, 1,2-propanediol, 1,3-propanediol, 1,2-butanediol, 1,3-butanediol, 2-methyl- 1,3-propanediol, 1,4-butanediol, 1,5-pentanediol, 2,2-dimethyl-1,3-propanediol, 1,4-hexanediol, 1,5-hexanediol, 1, The polymer film according to any one of [1] to [3], which is 6-hexanediol, 2-methyl-1,8-octanediol, 1,4-cyclohexanediol, or 1,4-cyclohexanedimethanol. .
[5]
The polymer film according to any one of [1] to [4], wherein the aromatic ring-containing diol is bisphenol A, 1,4-dihydroxybenzene, or benzene-1,4-dimethanol.
[6]
In the polyester oligomer, at least one terminal is an aliphatic group having 1 to 22 carbon atoms, an aromatic ring-containing group having 6 to 20 carbon atoms, an aliphatic carbonyl group having 1 to 22 carbon atoms, and 6 to 20 carbon atoms. The polymer film according to any one of [1] to [5], wherein the polymer film is at least one selected from the following aromatic carbonyl groups.
[7]
The polymer film according to [6], wherein at least one terminal of the polyester-based oligomer is an aliphatic monocarboxylic acid group having 2 to 3 carbon atoms.
[8]
The polymer film according to any one of [1] to [7], wherein Rth is in the range of −10 to 0 nm.
[9]
The polymer film according to any one of [1] to [8], wherein Rth is 0 or less in a region of 450 nm to 650 nm.
[10]
The film thickness of this polymer film is 20-200 micrometers, The polymer film of any one of [1]-[9] characterized by the above-mentioned.
[11]
The polymer film according to any one of [1] to [10], wherein the thermoplastic polymer is cellulose acylate.
[12]
[11] The polymer film according to [11], wherein the cellulose acylate has an acyl substitution degree of 2.80 to 2.94.
[13]
The polymer film according to [12], wherein the cellulose acylate is substituted only with an acetyl group.
[14]
The polymer film according to any one of [1] to [13], which has a dimensional stability of 0.15% or less.
[Dimensional stability is the rate of dimensional change when left at 60 ° C. and 90% RH for 24 hours (high humidity) and when left at 90 ° C. and 5% RH for 24 hours ( Dimensional change rate of (high temperature). ]
[15]
A polarizing plate having at least one of the polymer films according to any one of [1] to [14].
[16]
A liquid crystal display device comprising at least one of the polymer film according to any one of [1] to [14] and the polarizing plate according to [15].
[17]
The liquid crystal display device according to [16], wherein the polymer film according to any one of [1] to [14] is disposed between the liquid crystal cell and the polarizer.
[18]
The liquid crystal display device according to [16] or [17], wherein the liquid crystal cell is in an IPS mode.
In addition, although this invention is related to said [1]-[18], other matters (For example, following (1)-(9) etc.) were also described for reference.
Claims (18)
該ポリエステル系オリゴマーを形成する該ジカルボン酸が炭素数2〜20の脂肪族ジカルボン酸及び炭素数8〜20の芳香族ジカルボン酸から選ばれた少なくとも1種以上のジカルボン酸であり、かつ該ジオールが炭素数2〜12の脂肪族ジオール、炭素数4〜20のアルキルエーテルジオール、及び炭素数6〜20の芳香族環含有ジオールから選ばれた少なくとも1種類以上のジオールであり、
該熱可塑性ポリマーに対して該ポリエステル系オリゴマーを30質量%以上80質量%以下含有し、
下記式(I)及び下記式(II)で定義されるRe及びRthが、波長590nmにおいて、下記式(III)及び下記式(IV)を満たすことを特徴とするポリマーフィルム。
式(I) Re=(nx−ny)×d
式(II) Rth={(nx+ny)/2−nz}×d
式(III) 0≦Re≦10
式(IV) −15≦Rth≦5
[式中、nxはフィルム面内の遅相軸方向の屈折率であり、nyはフィルム面内の進相軸方向の屈折率であり、nzはフィルムの厚み方向の屈折率であり、dはフィルムの厚さ(nm)である。] In a polymer film containing at least a thermoplastic polymer and a polyester-based oligomer having a number average molecular weight of 600 to 2000 and having a repeating unit consisting of a dicarboxylic acid and a diol,
The dicarboxylic acid forming the polyester-based oligomer is at least one dicarboxylic acid selected from aliphatic dicarboxylic acids having 2 to 20 carbon atoms and aromatic dicarboxylic acids having 8 to 20 carbon atoms, and the diol is At least one diol selected from an aliphatic diol having 2 to 12 carbon atoms, an alkyl ether diol having 4 to 20 carbon atoms, and an aromatic ring-containing diol having 6 to 20 carbon atoms,
Containing 30% by mass or more and 80% by mass or less of the polyester-based oligomer with respect to the thermoplastic polymer;
Re and Rth defined by the following formula (I) and the following formula (II) satisfy the following formula (III) and the following formula (IV) at a wavelength of 590 nm .
Formula (I) Re = (nx−ny) × d
Formula (II) Rth = {(nx + ny) / 2−nz} × d
Formula (III) 0 ≦ Re ≦ 10
Formula (IV) −15 ≦ Rth ≦ 5
[Where nx is the refractive index in the slow axis direction in the film plane, ny is the refractive index in the fast axis direction in the film plane, nz is the refractive index in the thickness direction of the film, and d is It is the thickness (nm) of the film. ]
[寸法安定性は、60℃、90%RHの条件下に24時間静置した場合(高湿)の寸度変化率、及び90℃、5%RHの条件下に24時間静置した場合(高温)の寸度変化率である。] [Dimensional stability is the dimensional change rate when left at 60 ° C. and 90% RH for 24 hours (high humidity) and when left at 90 ° C. and 5% RH for 24 hours ( Dimensional change rate of (high temperature). ]
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JP2010163445A JP2012025804A (en) | 2010-07-20 | 2010-07-20 | Polymer film, polarizing plate and liquid crystal display device |
Applications Claiming Priority (1)
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JP2010163445A JP2012025804A (en) | 2010-07-20 | 2010-07-20 | Polymer film, polarizing plate and liquid crystal display device |
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JP5798640B2 (en) * | 2012-10-19 | 2015-10-21 | ダイセルポリマー株式会社 | Cellulose ester composition |
WO2014115709A1 (en) * | 2013-01-25 | 2014-07-31 | Dic株式会社 | Polyester-based modifier composition for cellulose ester resin, cellulose ester optical film, and protective film for polarizing plate |
JP6313674B2 (en) * | 2013-07-05 | 2018-04-18 | 富士フイルム株式会社 | Polarizing plate and liquid crystal display device |
JP6118671B2 (en) * | 2013-07-11 | 2017-04-19 | 富士フイルム株式会社 | Optical film, polarizing plate, and liquid crystal display device |
JP6357447B2 (en) * | 2015-05-29 | 2018-07-11 | 富士フイルム株式会社 | Cellulose acylate film, polarizing plate and liquid crystal display device |
KR20220158021A (en) * | 2020-03-25 | 2022-11-29 | 바스프 에스이 | Cyclohexanol-capped compounds and use as plasticizers |
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JP4622698B2 (en) * | 2005-06-22 | 2011-02-02 | コニカミノルタオプト株式会社 | Retardation plate, polarizing plate, and liquid crystal display device |
JP5028251B2 (en) * | 2007-12-26 | 2012-09-19 | 富士フイルム株式会社 | Cellulose ester film, retardation film using the same, polarizing plate, and liquid crystal display device |
JP2009155455A (en) * | 2007-12-26 | 2009-07-16 | Fujifilm Corp | Cellulose ester film, retardation film using the same, polarizing plate, liquid crystal display |
JP2009299014A (en) * | 2008-05-12 | 2009-12-24 | Fujifilm Corp | Polymer film, phase difference film, polarizing plate, and liquid crystal display device |
JP5469079B2 (en) * | 2008-10-21 | 2014-04-09 | 株式会社Adeka | Cellulosic resin composition and cellulose resin film |
JP2010286603A (en) * | 2009-06-10 | 2010-12-24 | Fujifilm Corp | Optical compensation film |
JP5384314B2 (en) * | 2009-12-18 | 2014-01-08 | 富士フイルム株式会社 | Cellulose acylate film, polarizing plate and liquid crystal display device |
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