JP2010202723A - ブロック共重合体及びその製造方法 - Google Patents
ブロック共重合体及びその製造方法 Download PDFInfo
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- JP2010202723A JP2010202723A JP2009047628A JP2009047628A JP2010202723A JP 2010202723 A JP2010202723 A JP 2010202723A JP 2009047628 A JP2009047628 A JP 2009047628A JP 2009047628 A JP2009047628 A JP 2009047628A JP 2010202723 A JP2010202723 A JP 2010202723A
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- block copolymer
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- molecular weight
- carbon atoms
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- 229920001400 block copolymer Polymers 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- -1 α-substituted acrylic acid Chemical class 0.000 claims abstract description 141
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 18
- 239000011737 fluorine Substances 0.000 claims abstract description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000001301 oxygen Substances 0.000 claims abstract description 16
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 16
- 238000010526 radical polymerization reaction Methods 0.000 claims abstract description 5
- 125000001183 hydrocarbyl group Chemical group 0.000 claims abstract 8
- 150000002430 hydrocarbons Chemical group 0.000 claims description 36
- 125000004432 carbon atom Chemical group C* 0.000 claims description 22
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 16
- 239000004215 Carbon black (E152) Substances 0.000 claims description 8
- 229930195733 hydrocarbon Natural products 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 125000004206 2,2,2-trifluoroethyl group Chemical group [H]C([H])(*)C(F)(F)F 0.000 claims description 4
- 125000004183 alkoxy alkyl group Chemical group 0.000 claims description 4
- 125000003709 fluoroalkyl group Chemical group 0.000 claims description 3
- 125000005448 ethoxyethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])C([H])([H])* 0.000 claims description 2
- 125000003011 styrenyl group Chemical class [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 2
- QTKPMCIBUROOGY-UHFFFAOYSA-N 2,2,2-trifluoroethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC(F)(F)F QTKPMCIBUROOGY-UHFFFAOYSA-N 0.000 abstract description 13
- 150000003440 styrenes Chemical group 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 4
- DTNCNFLLRLHPNJ-UHFFFAOYSA-N 1-ethenyl-4-(1-ethoxyethoxy)benzene Chemical compound CCOC(C)OC1=CC=C(C=C)C=C1 DTNCNFLLRLHPNJ-UHFFFAOYSA-N 0.000 abstract description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 15
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 12
- 238000009826 distribution Methods 0.000 description 11
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- VMOQKKFBYIBJOJ-UHFFFAOYSA-N 1-ethenyl-4-(2-ethoxyethoxy)benzene Chemical compound CCOCCOC1=CC=C(C=C)C=C1 VMOQKKFBYIBJOJ-UHFFFAOYSA-N 0.000 description 8
- 125000000304 alkynyl group Chemical group 0.000 description 7
- 125000003118 aryl group Chemical group 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 229920001577 copolymer Polymers 0.000 description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 5
- 238000007334 copolymerization reaction Methods 0.000 description 5
- 238000005227 gel permeation chromatography Methods 0.000 description 5
- 239000003999 initiator Substances 0.000 description 5
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 5
- 239000008096 xylene Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical group [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 125000005024 alkenyl aryl group Chemical group 0.000 description 4
- 125000002877 alkyl aryl group Chemical group 0.000 description 4
- 125000005018 aryl alkenyl group Chemical group 0.000 description 4
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 4
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 4
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 4
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 4
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 4
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 125000005025 alkynylaryl group Chemical group 0.000 description 3
- 239000012300 argon atmosphere Substances 0.000 description 3
- 125000003710 aryl alkyl group Chemical group 0.000 description 3
- JFDZBHWFFUWGJE-UHFFFAOYSA-N benzonitrile Chemical compound N#CC1=CC=CC=C1 JFDZBHWFFUWGJE-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 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 3
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 3
- 238000001459 lithography Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 3
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 2
- 125000004973 1-butenyl group Chemical group C(=CCC)* 0.000 description 2
- 125000004972 1-butynyl group Chemical group [H]C([H])([H])C([H])([H])C#C* 0.000 description 2
- UAJRSHJHFRVGMG-UHFFFAOYSA-N 1-ethenyl-4-methoxybenzene Chemical compound COC1=CC=C(C=C)C=C1 UAJRSHJHFRVGMG-UHFFFAOYSA-N 0.000 description 2
- 125000006039 1-hexenyl group Chemical group 0.000 description 2
- JQCSUVJDBHJKNG-UHFFFAOYSA-N 1-methoxy-ethyl Chemical group C[CH]OC JQCSUVJDBHJKNG-UHFFFAOYSA-N 0.000 description 2
- 125000006023 1-pentenyl group Chemical group 0.000 description 2
- 125000006017 1-propenyl group Chemical group 0.000 description 2
- 125000000530 1-propynyl group Chemical group [H]C([H])([H])C#C* 0.000 description 2
- 125000000069 2-butynyl group Chemical group [H]C([H])([H])C#CC([H])([H])* 0.000 description 2
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 2
- 125000004200 2-methoxyethyl group Chemical group [H]C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 2
- 125000001494 2-propynyl group Chemical group [H]C#CC([H])([H])* 0.000 description 2
- 125000000474 3-butynyl group Chemical group [H]C#CC([H])([H])C([H])([H])* 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- QYTDEUPAUMOIOP-UHFFFAOYSA-N TEMPO Chemical group CC1(C)CCCC(C)(C)N1[O] QYTDEUPAUMOIOP-UHFFFAOYSA-N 0.000 description 2
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 2
- 125000002252 acyl group Chemical group 0.000 description 2
- 125000003342 alkenyl group Chemical group 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 2
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 125000005015 aryl alkynyl group Chemical group 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- 235000010290 biphenyl Nutrition 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- 125000006267 biphenyl group Chemical group 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 description 2
- ZSWFCLXCOIISFI-UHFFFAOYSA-N endo-cyclopentadiene Natural products C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 2
- 125000005745 ethoxymethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])* 0.000 description 2
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- 125000004401 m-toluyl group Chemical group [H]C1=C([H])C(=C([H])C(=C1[H])C([H])([H])[H])C(*)=O 0.000 description 2
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- 125000001624 naphthyl group Chemical group 0.000 description 2
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- MIOPJNTWMNEORI-GMSGAONNSA-N (S)-camphorsulfonic acid Chemical compound C1C[C@@]2(CS(O)(=O)=O)C(=O)C[C@@H]1C2(C)C MIOPJNTWMNEORI-GMSGAONNSA-N 0.000 description 1
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
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- VBHXIMACZBQHPX-UHFFFAOYSA-N 2,2,2-trifluoroethyl prop-2-enoate Chemical compound FC(F)(F)COC(=O)C=C VBHXIMACZBQHPX-UHFFFAOYSA-N 0.000 description 1
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Abstract
【解決手段】酸素含有炭化水素基置換スチレンの骨格を持つ繰り返し単位と弗素含有α置換アクリル酸エステルの骨格を持つ繰り返し単位とからなるブロック共重合体であり、例えば、p−(1−エトキシエトキシ)スチレンと2,2,2−トリフルオロエチルメタクリレートとをリビングラジカル重合することにより得ることができる。
【選択図】 図1
Description
(式中、R1は、炭素数1〜20の炭化水素基または炭素数1〜20の酸素含有炭化水素基を表す)
(R2は、水素原子もしくは、炭素数1〜10の炭化水素基を表し、R3は、炭素数1〜20の弗素含有炭化水素基を表す。)
(2)R1の酸素含有炭化水素基がアルコキシアルキル基であり、R2の炭化水素基がアルキル基であり、R3の弗素含有炭化水素基がフルオロアルキル基であることを特徴とする(1)記載のブロック共重合体。
(式中、R1は前記に同じ)で示される酸素含有炭化水素基置換スチレンと下記一般式(4)
(式中、R2、R3は前記に同じ)で示される弗素含有α置換アクリル酸エステルとを、リビングラジカル重合することを特徴とする、(1)〜(4)のいずれかに記載のブロック共重合体の製造方法。
(式中、R1は前記に同じ)
(式中、R2、R3は前記に同じ)
上記一般式(1)のR1は、炭素数1〜20の炭化水素基または酸素含有炭化水素基であり、特に好ましくは、炭素数1〜10の飽和または不飽和炭化水素基であり、直鎖状、分岐鎖状、環状のいずれの構造を有してもよい。
(式中、R1は前記に同じ)で示される酸素含有炭化水素基置換スチレンと下記一般式(4)
(式中、R2、R3は前記に同じ)で示される弗素含有α置換アクリル酸エステルとを、リビングラジカル重合する製造方法が挙げられる。
(1)ポリ[(p−1−エトキシエトキシ)スチレン]の合成
電磁式攪拌装置を備えた30mlのシュレンク管をアルゴン置換し、p−(1−エトキシエトキシ)スチレン12.9g(67.0mmol)、過酸化ベンゾイル30.4mg(0.126mmol)、2,2,6,6−テトラメチルピペリジン−1−オキシル22.5mg(0.144mmol)を仕込み、アルゴン雰囲気下、80℃で6時間攪拌した。その後、室温まで冷却し、無水酢酸0.0756g(0.741mmol)を加え、アルゴン雰囲気下125℃で3時間攪拌した。
重量平均分子量(Mw)=3.20×104
分子量分布(Mw/Mn)=1.37
(2)(p−1−エトキシエトキシ)スチレンと2,2,2−トリフルオロエチルメタクリレートのブロック共重合体の合成
電磁式攪拌装置を備えた100mlのシュレンク管をアルゴン置換し、2,2,2−トリフルオロエチルメタクリレート7.77g(47.2mmol)、キシレン6.58ml、上記で合成した精製したポリ[(p−1−エトキシエトキシ)スチレン]1.11g、無水酢酸0.0648g(0.635mmol)を仕込み、アルゴン雰囲気下、125℃で6時間攪拌した。
重量平均分子量(Mw)=7.31×104
分子量分布(Mw/Mn)=1.54
(p−1−エトキシエトキシ)スチレン:2,2,2−トリフルオロエチルメタクリレート=12:88(mol%)
本ブロック共重合体をテトラヒドロフランに溶解後、キャスト成膜した薄膜を四酸化オスミウムにより染色し、TEMにより75kVで観察した結果を図1に示す。
実施例1において、2,2,2−トリフルオロエチルメタクリレート4.66g(27.8mmol)、キシレン3.95ml、上記で合成した精製したポリ[(p−1−エトキシエトキシ)スチレン]2.66g、無水酢酸0.0702g(0.688mmol)としたこと以外、実施例1と同様にして(p−1−エトキシエトキシ)スチレンと2,2,2−トリフルオロエチルメタクリレートのブロック共重合体を共重合し、精製、乾燥した。
乾燥したブロック共重合体の重量は、2.41gであった。
重量平均分子量(Mw)=7.74×104
分子量分布(Mw/Mn)=1.49
(p−1−エトキシエトキシ)スチレン:2,2,2−トリフルオロエチルメタクリレート=66:34(mol%)
Claims (5)
- R1の酸素含有炭化水素基がアルコキシアルキル基であり、R2の炭化水素基がアルキル基であり、R3の弗素含有炭化水素基がフルオロアルキル基であることを特徴とする請求項1記載のブロック共重合体。
- R1がエトキシエチル基であり、R2がメチル基であり、R3が2,2,2−トリフルオロエチル基であることを特徴とする請求項1又は2に記載のブロック共重合体。
- 重量平均分子量が20000以上かつ重量平均分子量/数平均分子量の比が2.0未満であることを特徴とする請求項1〜3のいずれかに記載のブロック共重合体。
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KR20180062161A (ko) * | 2016-11-30 | 2018-06-08 | 주식회사 엘지화학 | 블록 공중합체 |
CN109251283A (zh) * | 2018-08-01 | 2019-01-22 | 复旦大学 | 一种超高分辨率含氟含氧嵌段共聚物及其制备方法与应用 |
CN110835394A (zh) * | 2018-08-17 | 2020-02-25 | 复旦大学 | 一类高度有序的嵌段高分子材料及其制备和应用 |
CN110835394B (zh) * | 2018-08-17 | 2022-11-08 | 复旦大学 | 一类高度有序的嵌段高分子材料及其制备和应用 |
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