JP2015203168A5 - - Google Patents

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JP2015203168A5
JP2015203168A5 JP2014083399A JP2014083399A JP2015203168A5 JP 2015203168 A5 JP2015203168 A5 JP 2015203168A5 JP 2014083399 A JP2014083399 A JP 2014083399A JP 2014083399 A JP2014083399 A JP 2014083399A JP 2015203168 A5 JP2015203168 A5 JP 2015203168A5
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dispersion
salt
producing
agglomerated
surfactant
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JP2014083399A
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Japanese (ja)
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JP2015203168A (en
JP6440963B2 (en
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Claims (4)

カーボンナノチューブと界面活性剤を含む分散液を凝固浴に吐出する、凝集紡糸構造体の製造方法であって、前記分散液及び凝固浴のｐＨはいずれも３〜１１であり、前記分散液及び凝固浴の溶媒はいずれも水であり、前記分散液と凝固浴の少なくとも一方に塩類を含むことを特徴とする凝集紡糸構造体の製造方法。A method for producing an agglomerated spinning structure in which a dispersion containing carbon nanotubes and a surfactant is discharged to a coagulation bath, wherein the pH of the dispersion and the coagulation bath is 3 to 11, and the dispersion and coagulation The solvent for the bath is water, and at least one of the dispersion and the coagulation bath contains a salt. 前記界面活性剤がアニオン界面活性剤である、請求項１に記載の凝集紡糸構造体の製造方法。The method for producing an agglomerated spun structure according to claim 1, wherein the surfactant is an anionic surfactant. 上記塩類がアルカリ金属またはアルカリ土類金属を含む少なくとも１種の水溶性塩である請求項１又は２に記載の凝集紡糸構造体の製造方法。The method for producing an agglomerated spinning structure according to claim 1 or 2, wherein the salt is at least one water-soluble salt containing an alkali metal or an alkaline earth metal. 上記塩類が塩化ナトリウム、塩化カルシウム、塩化マグネシウム又はリン酸二水素ナトリウムであることを特徴とする請求項３に記載の凝集紡糸構造体の製造方法。The said salt is sodium chloride, calcium chloride, magnesium chloride, or sodium dihydrogen phosphate, The manufacturing method of the aggregation spinning structure of Claim 3 characterized by the above-mentioned.
JP2014083399A 2014-04-15 2014-04-15 Method for producing coagulated spinning structure Active JP6440963B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014083399A JP6440963B2 (en) 2014-04-15 2014-04-15 Method for producing coagulated spinning structure

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Application Number Priority Date Filing Date Title
JP2014083399A JP6440963B2 (en) 2014-04-15 2014-04-15 Method for producing coagulated spinning structure

Publications (3)

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JP2015203168A JP2015203168A (en) 2015-11-16
JP2015203168A5 true JP2015203168A5 (en) 2017-05-25
JP6440963B2 JP6440963B2 (en) 2018-12-19

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6893355B2 (en) * 2016-08-05 2021-06-23 国立研究開発法人産業技術総合研究所 Threads containing carbon nanotubes and their manufacturing methods

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7938996B2 (en) * 2004-10-01 2011-05-10 Board Of Regents, The University Of Texas System Polymer-free carbon nanotube assemblies (fibers, ropes, ribbons, films)
FR2877351B1 (en) * 2004-10-29 2007-02-09 Centre Nat Rech Scient Cnrse COMPOSITE FIBERS COMPRISING AT LEAST CARBON NANOTUBES, PROCESS FOR OBTAINING SAME AND APPLICATIONS THEREOF
JP5261367B2 (en) * 2008-12-26 2013-08-14 東洋紡株式会社 Method for producing precursor fiber for obtaining high strength and high modulus carbon fiber
JP5536439B2 (en) * 2008-12-26 2014-07-02 東洋紡株式会社 Method for producing precursor fiber for obtaining high strength and high modulus carbon fiber
KR101400560B1 (en) * 2009-03-06 2014-05-28 도요보 가부시키가이샤 Process for production of precursor fiber for preparing carbon fiber having high strength and high elastic modulus
WO2012070537A1 (en) * 2010-11-22 2012-05-31 古河電気工業株式会社 Coagulation spinning structure and production method therefor, and electric wire using same
JP5135620B2 (en) * 2010-11-22 2013-02-06 古河電気工業株式会社 Cohesive spinning structure and electric wire
JP5131571B2 (en) * 2010-11-22 2013-01-30 古河電気工業株式会社 Method for producing agglomerated spinning structure and agglomerated spinning structure
EP2753733B1 (en) * 2011-09-07 2017-04-26 Conyar B.V. Carbon nanotubes fiber having low resistivity, high modulus and/or high thermal conductivity and a method of preparing such fibers by spinning using a fiber spin-dope
JP5919018B2 (en) * 2012-02-13 2016-05-18 ニッタ株式会社 Vinylon fiber containing carbon nanotube and method for producing the same
CN105189840B (en) * 2013-05-17 2018-04-06 独立行政法人产业技术综合研究所 The carbon nano-tube filament and its manufacture method of stretching
JP6520724B2 (en) * 2014-02-03 2019-05-29 日本ゼオン株式会社 Carbon nanotube fiber and method for producing the same

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