JP7259297B2 - ポリイミド粒子の製造方法 - Google Patents
ポリイミド粒子の製造方法 Download PDFInfo
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- JP7259297B2 JP7259297B2 JP2018227563A JP2018227563A JP7259297B2 JP 7259297 B2 JP7259297 B2 JP 7259297B2 JP 2018227563 A JP2018227563 A JP 2018227563A JP 2018227563 A JP2018227563 A JP 2018227563A JP 7259297 B2 JP7259297 B2 JP 7259297B2
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- 239000002245 particle Substances 0.000 title claims description 124
- 239000004642 Polyimide Substances 0.000 title claims description 43
- 229920001721 polyimide Polymers 0.000 title claims description 43
- 238000004519 manufacturing process Methods 0.000 title claims description 20
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 claims description 63
- 229920005575 poly(amic acid) Polymers 0.000 claims description 45
- 239000012295 chemical reaction liquid Substances 0.000 claims description 42
- 239000007788 liquid Substances 0.000 claims description 41
- 150000004985 diamines Chemical class 0.000 claims description 27
- 125000006158 tetracarboxylic acid group Chemical group 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 5
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- QQGYZOYWNCKGEK-UHFFFAOYSA-N 5-[(1,3-dioxo-2-benzofuran-5-yl)oxy]-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(OC=2C=C3C(=O)OC(C3=CC=2)=O)=C1 QQGYZOYWNCKGEK-UHFFFAOYSA-N 0.000 description 13
- 150000001875 compounds Chemical class 0.000 description 13
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- 238000009826 distribution Methods 0.000 description 11
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- 125000003118 aryl group Chemical group 0.000 description 4
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- 229940043232 butyl acetate Drugs 0.000 description 2
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- ODQWQRRAPPTVAG-GZTJUZNOSA-N doxepin Chemical compound C1OC2=CC=CC=C2C(=C/CCN(C)C)/C2=CC=CC=C21 ODQWQRRAPPTVAG-GZTJUZNOSA-N 0.000 description 2
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- ZANNOFHADGWOLI-UHFFFAOYSA-N ethyl 2-hydroxyacetate Chemical compound CCOC(=O)CO ZANNOFHADGWOLI-UHFFFAOYSA-N 0.000 description 2
- BHXIWUJLHYHGSJ-UHFFFAOYSA-N ethyl 3-ethoxypropanoate Chemical compound CCOCCC(=O)OCC BHXIWUJLHYHGSJ-UHFFFAOYSA-N 0.000 description 2
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- 239000000945 filler Substances 0.000 description 2
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- 238000007561 laser diffraction method Methods 0.000 description 2
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- FMXYCZVOMYLMKM-UHFFFAOYSA-N methyl 2-hydroxy-2-methylbutanoate Chemical compound CCC(C)(O)C(=O)OC FMXYCZVOMYLMKM-UHFFFAOYSA-N 0.000 description 2
- HSDFKDZBJMDHFF-UHFFFAOYSA-N methyl 3-ethoxypropanoate Chemical compound CCOCCC(=O)OC HSDFKDZBJMDHFF-UHFFFAOYSA-N 0.000 description 2
- BDJSOPWXYLFTNW-UHFFFAOYSA-N methyl 3-methoxypropanoate Chemical compound COCCC(=O)OC BDJSOPWXYLFTNW-UHFFFAOYSA-N 0.000 description 2
- 229940057867 methyl lactate Drugs 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
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- KIDHWZJUCRJVML-UHFFFAOYSA-N putrescine Chemical compound NCCCCN KIDHWZJUCRJVML-UHFFFAOYSA-N 0.000 description 2
- 238000000790 scattering method Methods 0.000 description 2
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- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- XFNJVJPLKCPIBV-UHFFFAOYSA-N trimethylenediamine Chemical compound NCCCN XFNJVJPLKCPIBV-UHFFFAOYSA-N 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- NSGXIBWMJZWTPY-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropane Chemical compound FC(F)(F)CC(F)(F)F NSGXIBWMJZWTPY-UHFFFAOYSA-N 0.000 description 1
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 description 1
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- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 description 1
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- UENRXLSRMCSUSN-UHFFFAOYSA-N 3,5-diaminobenzoic acid Chemical compound NC1=CC(N)=CC(C(O)=O)=C1 UENRXLSRMCSUSN-UHFFFAOYSA-N 0.000 description 1
- LXJLFVRAWOOQDR-UHFFFAOYSA-N 3-(3-aminophenoxy)aniline Chemical compound NC1=CC=CC(OC=2C=C(N)C=CC=2)=C1 LXJLFVRAWOOQDR-UHFFFAOYSA-N 0.000 description 1
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- UCFMKTNJZCYBBJ-UHFFFAOYSA-N 3-[1-(2,3-dicarboxyphenyl)ethyl]phthalic acid Chemical compound C=1C=CC(C(O)=O)=C(C(O)=O)C=1C(C)C1=CC=CC(C(O)=O)=C1C(O)=O UCFMKTNJZCYBBJ-UHFFFAOYSA-N 0.000 description 1
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- HOOIIRHGHALACD-UHFFFAOYSA-N 5-(2,5-dioxooxolan-3-yl)-3-methylcyclohex-3-ene-1,2-dicarboxylic acid Chemical compound C1C(C(O)=O)C(C(O)=O)C(C)=CC1C1C(=O)OC(=O)C1 HOOIIRHGHALACD-UHFFFAOYSA-N 0.000 description 1
- NBBFBKABFFPUIW-UHFFFAOYSA-N C1=C(C(O)=O)C(C(=O)O)=CC=C1C(C=1C=C(C(C(O)=O)=CC=1)C(O)=O)[SiH2]C1=CC=CC=C1 Chemical compound C1=C(C(O)=O)C(C(=O)O)=CC=C1C(C=1C=C(C(C(O)=O)=CC=1)C(O)=O)[SiH2]C1=CC=CC=C1 NBBFBKABFFPUIW-UHFFFAOYSA-N 0.000 description 1
- MQJKPEGWNLWLTK-UHFFFAOYSA-N Dapsone Chemical compound C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 MQJKPEGWNLWLTK-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000005700 Putrescine Substances 0.000 description 1
- QLBRROYTTDFLDX-UHFFFAOYSA-N [3-(aminomethyl)cyclohexyl]methanamine Chemical compound NCC1CCCC(CN)C1 QLBRROYTTDFLDX-UHFFFAOYSA-N 0.000 description 1
- 239000007771 core particle Substances 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- SSJXIUAHEKJCMH-UHFFFAOYSA-N cyclohexane-1,2-diamine Chemical compound NC1CCCCC1N SSJXIUAHEKJCMH-UHFFFAOYSA-N 0.000 description 1
- YQLZOAVZWJBZSY-UHFFFAOYSA-N decane-1,10-diamine Chemical compound NCCCCCCCCCCN YQLZOAVZWJBZSY-UHFFFAOYSA-N 0.000 description 1
- QFTYSVGGYOXFRQ-UHFFFAOYSA-N dodecane-1,12-diamine Chemical compound NCCCCCCCCCCCCN QFTYSVGGYOXFRQ-UHFFFAOYSA-N 0.000 description 1
- GBASTSRAHRGUAB-UHFFFAOYSA-N ethylenetetracarboxylic dianhydride Chemical compound O=C1OC(=O)C2=C1C(=O)OC2=O GBASTSRAHRGUAB-UHFFFAOYSA-N 0.000 description 1
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
- PWSKHLMYTZNYKO-UHFFFAOYSA-N heptane-1,7-diamine Chemical compound NCCCCCCCN PWSKHLMYTZNYKO-UHFFFAOYSA-N 0.000 description 1
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 1
- 229940018564 m-phenylenediamine Drugs 0.000 description 1
- YTVNOVQHSGMMOV-UHFFFAOYSA-N naphthalenetetracarboxylic dianhydride Chemical compound C1=CC(C(=O)OC2=O)=C3C2=CC=C2C(=O)OC(=O)C1=C32 YTVNOVQHSGMMOV-UHFFFAOYSA-N 0.000 description 1
- SXJVFQLYZSNZBT-UHFFFAOYSA-N nonane-1,9-diamine Chemical compound NCCCCCCCCCN SXJVFQLYZSNZBT-UHFFFAOYSA-N 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 125000005591 trimellitate group Chemical group 0.000 description 1
- KLNPWTHGTVSSEU-UHFFFAOYSA-N undecane-1,11-diamine Chemical compound NCCCCCCCCCCCN KLNPWTHGTVSSEU-UHFFFAOYSA-N 0.000 description 1
Images
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- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Description
<マイクロリアクター>
図1に示すマイクロリアクターを準備した。なお、多重管構造10として、内管11の内径が500μm、内管11の外径と外管12の内径との差が1420μmとなる多重管構造を用いた。また、筒状部20の長さは、反応液が反応流路内を通過する時間が10分となるように調整した。
4,4’-ジアミノジフェニルエーテル(DPE)6.0mmolをアセトン30gに溶解させて、ジアミン溶液を調製した。また、4,4’-オキシジフタル酸無水物(ODPA)1.2mmolをアセトン70gに溶解させて、酸二無水物溶液を調製した。
上記で得られたポリアミド酸粒子を、180℃で3時間加熱することにより、ポリイミド粒子を得た。得られたポリアミド酸のSEM写真を測定したところ、図6(b)に示すとおりとなった。得られたポリイミド粒子の平均粒径は、491nmであった。
酸二無水物溶液の調製時に、4,4’-オキシジフタル酸無水物(ODPA)の使用量を1.2mmolから0.6mmolに変更し、単位時間当たりに供給されるDPEとODPAのモル比を、DPE:ODPA=1:1としたこと以外は、実施例1と同様にしてポリアミド酸粒子及びポリイミド粒子を調製した。得られたポリアミド酸粒子の平均粒径は526nm、ポリイミド粒子の平均粒径は528nmであった。また、得られたポリアミド酸粒子のSEM写真は、図7(a)に示すとおりであり、ポリイミド粒子のSEM写真は、図7(b)に示すとおりであった。
酸二無水物溶液の調製時に、4,4’-オキシジフタル酸無水物(ODPA)の使用量を1.2mmolから3.0mmolに変更し、単位時間当たりに供給されるDPEとODPAのモル比を、DPE:ODPA=1:5としたこと以外は、実施例1と同様にしてポリアミド酸粒子及びポリイミド粒子を調製した。得られたポリアミド酸粒子の平均粒径は670nm、ポリイミド粒子の平均粒径は656nmであった。また、得られたポリアミド酸粒子のSEM写真は、図8(a)に示すとおりであり、ポリイミド粒子のSEM写真は、図8(b)に示すとおりであった。
ジアミン溶液及び酸二無水物溶液の供給速度を7.8mm/sに変更したこと以外は、実施例1と同様にしてポリアミド酸粒子及びポリイミド粒子を調製した。なお、筒状部20の長さは実施例1の半分として、反応液が反応流路内を通過する時間を10分に調整した。得られたポリアミド酸粒子の平均粒径は555nm、ポリイミド粒子の平均粒径は539nmであった。また、得られたポリアミド酸粒子のSEM写真は、図9(a)に示すとおりであり、ポリイミド粒子のSEM写真は、図9(b)に示すとおりであった。
Claims (1)
- 反応流路を構成する筒状部と、前記反応流路に連通する複数の液体供給路を構成する多重管構造と、を備えるマイクロリアクターを用いて、ポリイミド粒子を製造する方法であって、
前記液体供給路の一部から、テトラカルボン酸二無水物を含有する第一の反応液を前記反応流路に供給し、且つ、前記液体供給路の他部から、ジアミンを含有する第二の反応液を前記反応流路に供給して、前記反応流路内で前記テトラカルボン酸二無水物及び前記ジアミンを反応させて、ポリアミド酸粒子を得る第一の工程と、
前記ポリアミド酸粒子を加熱して、ポリイミド粒子を得る第二の工程と、
を備え、
単位時間当たりの前記テトラカルボン酸二無水物の供給量A 1 (mol/min)が、単位時間当たりの前記ジアミンの供給量A 2 (mol/min)以上であり、且つ、前記第一の反応液の前記テトラカルボン酸二無水物の濃度C 1 (mol/L)が前記第二の反応液の前記ジアミンの濃度C 2 (mol/L)より低い、又は、
前記供給量A 1 が前記供給量A 2 以下であり、且つ、前記濃度C 1 が前記C 2 より高い、
ポリイミド粒子の製造方法。
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Citations (7)
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JP2002292274A (ja) | 2001-04-02 | 2002-10-08 | Mitsubishi Chemicals Corp | 流通型微小反応流路,反応装置及び反応方法 |
JP2003210959A (ja) | 2002-01-18 | 2003-07-29 | Fuji Photo Film Co Ltd | マイクロミキサー |
JP2005105079A (ja) | 2003-09-29 | 2005-04-21 | Sumitomo Bakelite Co Ltd | ポリイミド前駆体およびポリイミド樹脂の製造方法 |
JP2006183018A (ja) | 2004-11-30 | 2006-07-13 | Arakawa Chem Ind Co Ltd | ポリマー微粒子の製造方法およびポリマー微粒子製造装置 |
JP2006272107A (ja) | 2005-03-29 | 2006-10-12 | National Institute Of Advanced Industrial & Technology | ナノ粒子の製造方法とそのマイクロリアクタ |
JP2007217487A (ja) | 2006-02-15 | 2007-08-30 | Arakawa Chem Ind Co Ltd | ポリアミド酸微粒子等の製造方法 |
CN102504254A (zh) | 2011-10-25 | 2012-06-20 | 珠海彩珠实业有限公司 | 一种高效液晶取向剂的制备方法及其设备 |
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002292274A (ja) | 2001-04-02 | 2002-10-08 | Mitsubishi Chemicals Corp | 流通型微小反応流路,反応装置及び反応方法 |
JP2003210959A (ja) | 2002-01-18 | 2003-07-29 | Fuji Photo Film Co Ltd | マイクロミキサー |
JP2005105079A (ja) | 2003-09-29 | 2005-04-21 | Sumitomo Bakelite Co Ltd | ポリイミド前駆体およびポリイミド樹脂の製造方法 |
JP2006183018A (ja) | 2004-11-30 | 2006-07-13 | Arakawa Chem Ind Co Ltd | ポリマー微粒子の製造方法およびポリマー微粒子製造装置 |
JP2006272107A (ja) | 2005-03-29 | 2006-10-12 | National Institute Of Advanced Industrial & Technology | ナノ粒子の製造方法とそのマイクロリアクタ |
JP2007217487A (ja) | 2006-02-15 | 2007-08-30 | Arakawa Chem Ind Co Ltd | ポリアミド酸微粒子等の製造方法 |
CN102504254A (zh) | 2011-10-25 | 2012-06-20 | 珠海彩珠实业有限公司 | 一种高效液晶取向剂的制备方法及其设备 |
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