WO2018014583A8 - 一种石墨烯纤维无纺布及其制备方法 - Google Patents

一种石墨烯纤维无纺布及其制备方法 Download PDF

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WO2018014583A8
WO2018014583A8 PCT/CN2017/078393 CN2017078393W WO2018014583A8 WO 2018014583 A8 WO2018014583 A8 WO 2018014583A8 CN 2017078393 W CN2017078393 W CN 2017078393W WO 2018014583 A8 WO2018014583 A8 WO 2018014583A8
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woven fabric
graphene
fibers
fiber non
preparation
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PCT/CN2017/078393
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English (en)
French (fr)
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WO2018014583A1 (zh
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高超
李拯
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浙江大学
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Priority to US15/576,601 priority Critical patent/US20180282917A1/en
Priority to JP2017547570A priority patent/JP6483275B2/ja
Publication of WO2018014583A1 publication Critical patent/WO2018014583A1/zh
Publication of WO2018014583A8 publication Critical patent/WO2018014583A8/zh

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    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4209—Inorganic fibres
    • D04H1/4242—Carbon fibres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C01B32/182—Graphene
    • C01B32/184—Preparation
    • C01B32/19—Preparation by exfoliation
    • C01B32/192—Preparation by exfoliation starting from graphitic oxides
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/02—Preparation of spinning solutions
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/06—Wet spinning methods
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D7/00—Collecting the newly-spun products
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
    • D01F11/10—Chemical after-treatment of artificial filaments or the like during manufacture of carbon
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/724—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged forming webs during fibre formation, e.g. flash-spinning
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/002—Inorganic yarns or filaments
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C01B32/182—Graphene
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/02—Heat treatment

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Materials Engineering (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Nonwoven Fabrics (AREA)
  • Inorganic Fibers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Woven Fabrics (AREA)
  • Artificial Filaments (AREA)
  • Filtering Materials (AREA)

Abstract

一种石墨烯纤维无纺布及其制备方法，该无纺布由石墨烯短纤分散液经滤网过滤沉积并干燥还原得到，因此无纺布的结构单元为无序堆积且相互粘结的石墨烯短纤维，并由纤维搭接成大量可通过液体或气体的孔洞。该石墨烯纤维无纺布具有较好的力学强度和韧性，并且完全由石墨烯纤维构成，不含有高分子材料做骨架或粘接剂等，石墨烯纤维搭接成的网络结构经还原后的导电导热性能优异，可用作多功能的高性能织物。
PCT/CN2017/078393 2016-07-18 2017-03-28 一种石墨烯纤维无纺布及其制备方法 WO2018014583A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US15/576,601 US20180282917A1 (en) 2016-07-18 2017-03-28 Non-woven graphene fiber fabric and preparing method thereof
JP2017547570A JP6483275B2 (ja) 2016-07-18 2017-03-28 グラフェン繊維不織布の製造方法

Applications Claiming Priority (3)

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CN201610568052.8 2016-07-18
CN201610568052.8A CN106192201B (zh) 2016-07-18 2016-07-18 一种石墨烯纤维无纺布及其制备方法
CN2016105680520.8 2016-07-18

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WO2018014583A8 true WO2018014583A8 (zh) 2018-07-26

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WO (1) WO2018014583A1 (zh)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106192201B (zh) * 2016-07-18 2018-09-14 浙江大学 一种石墨烯纤维无纺布及其制备方法
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CN107137753B (zh) * 2017-05-09 2020-03-31 重庆大学 一种石墨烯/碳纳米纤维生物医用外敷无纺布的制备方法
CN107502995B (zh) * 2017-08-08 2019-08-16 杭州高烯科技有限公司 一种褶皱的石墨烯纤维和石墨烯纤维无纺布及其制备方法
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JP7139627B2 (ja) * 2018-03-07 2022-09-21 日本ゼオン株式会社 不織布およびその製造方法
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CN108812436A (zh) * 2018-06-25 2018-11-16 桐乡守敬应用技术研究院有限公司 一种自动温控孵化袋
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CN109130360B (zh) * 2018-08-28 2023-09-01 福建福联精编有限公司 石墨烯纤维3d微升导热散热气候层产品及制备方法
CN109280336B (zh) * 2018-09-12 2021-05-11 浙江理工大学 一种多重驱动型形状记忆复合材料及其制备方法
CN109355799A (zh) * 2018-09-21 2019-02-19 杭州高烯科技有限公司 一种氮掺杂的石墨烯纤维无纺布及其制备方法
CN109267416A (zh) * 2018-09-21 2019-01-25 杭州高烯科技有限公司 一种自融合的还原石墨烯纤维纸及其制备方法
CN109281224A (zh) * 2018-09-21 2019-01-29 杭州高烯科技有限公司 一种多孔石墨烯纤维无纺布及其制备方法
CN109295796A (zh) * 2018-09-21 2019-02-01 杭州高烯科技有限公司 一种自融合的氧化石墨烯纤维纸及其制备方法
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US10875773B2 (en) * 2019-04-11 2020-12-29 Cornell University Method for storage or transportation of graphene oxide
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CN115874357A (zh) * 2022-12-20 2023-03-31 北京航空航天大学 一种还原氧化石墨烯/类石墨相氮化碳复合无纺布及其制备方法和应用
CN116377714A (zh) * 2023-05-23 2023-07-04 江苏欣晨雅新材料有限公司 复合石墨烯无纺布、其制备方法和应用
CN117085524B (zh) * 2023-10-07 2024-04-19 安庆市长三角未来产业研究院 一种以无纺布为支撑层的高通量纳滤膜及其制备方法与应用
CN118111788B (zh) * 2024-04-28 2024-09-03 武汉理工大学三亚科教创新园 一种高韧性多孔材料的冷冻脆断方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0345334A (ja) * 1989-07-13 1991-02-26 Toyobo Co Ltd 繊維強化プラスチックおよびその補強材
US9327985B2 (en) * 2009-12-18 2016-05-03 National University Corporation Hokkaido University Graphene oxide sheet, article containing graphene-containing substance produced by reducing the graphene oxide sheet, and process for production of the graphene oxide sheet
EP2392700B1 (en) * 2010-04-28 2012-06-20 Teijin Aramid B.V. Process for spinning graphene ribbon fibers
CN102040714B (zh) * 2010-11-02 2012-12-05 浙江大学 聚合物接枝石墨烯的制备方法
JP5532334B2 (ja) * 2010-11-02 2014-06-25 三菱レイヨン株式会社 多孔質電極基材及びその製造方法
KR101182380B1 (ko) * 2011-03-15 2012-09-12 한양대학교 산학협력단 그라핀 및 탄소나노튜브를 포함하는 하이브리드 고분자 복합 섬유 및 이의 제조 방법
CN102534868B (zh) * 2011-12-26 2013-09-04 浙江大学 一种高强度宏观石墨烯导电纤维的制备方法
CN102534869B (zh) * 2012-01-05 2014-01-08 浙江大学 由大尺寸氧化石墨烯片制备高强度导电石墨烯纤维的方法
CN102926020A (zh) * 2012-11-14 2013-02-13 浙江大学 一种导电的高强度的聚合物接枝石墨烯层状纤维的制备方法
CN104099687B (zh) * 2013-04-10 2016-12-28 华为技术有限公司 一种石墨烯纤维及其制备方法
CN103541043A (zh) * 2013-08-01 2014-01-29 华为技术有限公司 一种电石墨烯复合纤维的制备方法
WO2015061327A1 (en) * 2013-10-21 2015-04-30 The Penn State Research Foundation Method for preparing graphene oxide films and fibers
CN104451925B (zh) * 2014-11-21 2017-01-04 东华大学 一种水溶性聚合物/石墨烯复合纤维及其制备方法和应用
CN104562682B (zh) * 2015-01-16 2017-01-18 浙江大学 一种耐冲洗、选择性阻隔紫外线的无纺布
US10327429B2 (en) * 2015-06-02 2019-06-25 G-Rods International Llc Incorporation of graphene in various components and method of manufacturing
CN105442302B (zh) * 2015-12-07 2018-01-05 江南石墨烯研究院 一种基于氧化石墨烯的水处理复合织网、制备方法及其应用
CN105603582B (zh) * 2016-01-27 2018-02-09 浙江碳谷上希材料科技有限公司 一种高强度连续石墨烯纤维及其制备方法
CN105568555B (zh) * 2016-02-19 2018-02-02 江苏亿茂滤材有限公司 一种空气过滤石墨烯纤维膜的制备方法
CN105648579A (zh) * 2016-03-31 2016-06-08 浙江大学 一种超细石墨烯纤维及其制备方法
CN106183142B (zh) * 2016-07-18 2018-02-09 浙江大学 一种基于石墨烯纤维无纺布的自热膜
CN106192201B (zh) * 2016-07-18 2018-09-14 浙江大学 一种石墨烯纤维无纺布及其制备方法

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JP2018524482A (ja) 2018-08-30
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