CN111593558A - 一种石墨烯型导电皮芯纤维及其制备方法 - Google Patents
一种石墨烯型导电皮芯纤维及其制备方法 Download PDFInfo
- Publication number
- CN111593558A CN111593558A CN202010521865.8A CN202010521865A CN111593558A CN 111593558 A CN111593558 A CN 111593558A CN 202010521865 A CN202010521865 A CN 202010521865A CN 111593558 A CN111593558 A CN 111593558A
- Authority
- CN
- China
- Prior art keywords
- graphene
- sheath
- core fiber
- type conductive
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 239000000835 fiber Substances 0.000 title claims abstract description 86
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 78
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 229920000728 polyester Polymers 0.000 claims abstract description 26
- 239000006185 dispersion Substances 0.000 claims abstract description 22
- 239000011248 coating agent Substances 0.000 claims abstract description 20
- 238000000576 coating method Methods 0.000 claims abstract description 20
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 15
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 239000010410 layer Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000007731 hot pressing Methods 0.000 claims abstract description 10
- 239000012792 core layer Substances 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims abstract description 7
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 20
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 7
- 239000012943 hotmelt Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000002270 dispersing agent Substances 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 238000009987 spinning Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000002048 multi walled nanotube Substances 0.000 claims description 2
- 238000001132 ultrasonic dispersion Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 20
- 238000005406 washing Methods 0.000 abstract description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 6
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 239000006258 conductive agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000021523 carboxylation Effects 0.000 description 1
- 238000006473 carboxylation reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000011231 conductive filler Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000002166 wet spinning Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/74—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
-
- 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
- D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
- D01D5/30—Conjugate filaments; Spinnerette packs therefor
- D01D5/34—Core-skin structure; Spinnerette packs therefor
-
- 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
- D01F11/04—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers
- D01F11/08—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/356—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms
- D06M15/3562—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms containing nitrogen
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Multicomponent Fibers (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
本发明公开了一种石墨烯型导电皮芯纤维,其特征在于,所述石墨烯型导电皮芯纤维的芯层为聚酯,皮层为石墨烯以及可选的碳纳米管与低熔点聚酯的复合材料。其制备方法包括:将石墨烯分散液连续涂覆于皮芯纤维表面,并采用热压法将石墨烯粘附于皮芯纤维表面,得到石墨烯型导电皮芯纤维;所述的石墨烯分散液含有石墨烯以及可选的碳纳米管。本发明的导电皮芯纤维具有较强的导电性能,针织物电导率最佳值为13.20S/m(20℃),且涂层与纤维表面结合紧密、耐水洗牢度高。
Description
技术领域
本发明属于导电聚酯纤维及其制备领域,特别涉及一种石墨烯型导电皮芯纤维及其制备方法。
背景技术
随着智能化的发展和普及,柔性智能可穿戴产品备受关注。导电纤维作为智能可穿戴织物的基础材料,在智能传感方面表现出良好的应用前景,是国内外学术界和产业界的竞争焦点。通过导电纤维制备的导电织物可探测人体微弱的电信号,并快速传输至终端芯片,完成人体心血管状态的实时检测,其可应用于医疗领域、社会保障领域的智能检测设备。同时,导电纤维在抗静电、电磁屏蔽领域应用广泛,具体可应用于石化***、医疗***、电子加工***等的抗静电工作服,通过导电性能的优化,还可应用于IT***、电力***、军工***的电磁屏蔽织物。因此,导电纤维的研究和开发具有广阔的应用需求。
目前,国内关于导电纤维表面涂覆技术的研究并不多,且大多直接用导电材料复合纺丝或使用粘结剂粘附导电材料制备导电纤维。专利ZL201610344381.4以活化石墨烯和羧化碳纳米管作为导电填料,以聚丙烯/高密度聚乙烯切片作为基体材料,经共混造粒、熔融纺丝制得复合导电纤维,此种方法,石墨烯和羧化碳纳米管的分散性难以控制,纳米粒子的团聚现象易降低纤维的导电性和可纺性,纤维的制成率低,且高含量的石墨烯和羧化碳纳米管价格昂贵,产品成本高;专利ZL201710424844.2采用化学镀方法在玻璃纤维织物和碳纤维织物表面分别镀金属(镍、铜、银、钴等等)得到导电复合纤维,导电性能及电磁屏蔽性能较好,但此种制备工艺存在改性困难、制作成本高、环境友好性差等问题,且镀金属纤维密度一般较大,不适合编织成穿戴织物;近年来用石墨烯、碳管、炭黑制备导电剂及导电纤维越来越热门,将石墨烯或碳管配置成分散液涂敷于纤维表面,纤维表现出了良好的导电性能,Bunshi fugetsu在他实验中用聚氨酯作为石墨烯与基体之间的粘接剂,一定程度上提高了石墨烯和纤维之间的结合能力,但聚氨酯与聚酯之间的结合力不强,导电纤维的耐洗牢度仍有待提高。
专利ZL201711042354.2将石墨烯分散于环氧树脂、乙醇胺、四氢呋喃等混合分散剂中制备石墨烯型导电剂,导电性能优异,分散效果较好;专利ZL201610474260.1将羧基化氧化石墨烯分散于N-N二甲基甲酰胺(DMF)中得到纺丝原液,最后通过湿法纺丝制得石墨烯纤维,乙醇胺、四氢呋喃、DMF等分散剂石墨烯分散效果较好,但这类试剂的残留对眼、皮肤和黏膜有一定的刺激性,而DMF本身更是具有一定的毒性,且此类溶剂后处理工艺繁琐,污染大,环境友好性差。
发明内容
本发明的目的是提供一种石墨烯型导电皮芯纤维及其制备方法。
为了达到上述目的,本发明提供了一种石墨烯型导电皮芯纤维,其特征在于,所述石墨烯型导电皮芯纤维的芯层为聚酯,皮层为石墨烯以及可选的碳纳米管与低熔点聚酯复合材料。
优选地,所述皮芯纤维皮层为低熔点聚酯,芯层为常规聚酯,皮芯比为2:8-4:6。
更优选地,所述低熔点聚酯熔点为150~180℃,聚酯熔点为255~265℃。
本发明提供了一种石墨烯型导电皮芯纤维的制备方法,其特征在于,将石墨烯分散液连续涂覆于皮芯纤维表面,并采用热压法将石墨烯粘附于皮芯纤维表面,得到石墨烯型导电皮芯纤维;所述的石墨烯分散液含有石墨烯以及可选的碳纳米管。
优选地,所述石墨烯分散液中,以乙醇为分散剂,聚乙烯吡咯烷酮(PVP)为分散介质,按质量百分比,碳纳米管0-0.05%,石墨烯0.25-0.5%,PVP 0.5-1.0%;石墨烯与PVP质量比为1:2-4。
优选地,所述碳纳米管为多壁碳纳米管,直径为5~10nm,长度为0.5~1.5μm;石墨烯的片层厚度为1~10nm,片层直径为0.5~1.5μm。
优选地,所述石墨烯型导电皮芯纤维的制备方法具体包括以下步骤:
步骤1:制备皮芯纤维:将低熔点聚酯切片和常规聚酯切片进行纺丝卷绕拉伸,得到初生丝,牵伸,得到皮芯热熔丝纤维,其皮层为低熔点聚酯,芯层为常规聚酯;
步骤2:配制石墨烯分散液:先按比例配置好PVP/乙醇溶液,向其中加入石墨烯,可选的碳纳米管,超声分散,得到石墨烯分散液;
步骤3:将步骤1制备的皮芯热熔丝纤维在NaOH溶液中浸泡除油,用去离子水清洗后,在涂覆设备上用步骤2配制的石墨烯分散液进行涂覆,干燥、热压,得到表面连续涂覆导电纤维,即石墨烯型导电皮芯纤维。
优选地,所述步骤3中NaOH的作用是水解纤维表面酯基,生成羟基和羧基,可与表面活性剂PVP结合,形成稳定结构。
优选地,所述步骤3中热压温度为150-180℃,保证表面石墨烯更好附着在纤维上。热压后,表面皮层熔化,石墨烯与皮层充分复合,使涂层具有较好的牢固程度,织成的导电布料具有较好的耐洗牢度。
与现有技术相比,本发明的有益效果在于:
(1)本发明采用皮芯纤维取代粘结剂,皮芯表面为低熔点聚酯,使得导电材料更直接均匀地覆盖在纤维表面,耐洗牢度高。
(2)本发明采用乙醇为分散剂,以具有优良生理惰性和生物相容性的PVP为分散介质,通过连续涂覆方式将石墨烯均匀涂覆于聚酯纤维表面,采用热压法将石墨烯嵌入和粘附于低熔点聚酯中,提高导电纤维的耐洗牢度,保持原有纤维的性能,并赋予其导电性能。
(3)本发明制备得到的石墨烯型导电皮芯纤维,导电纤维的电阻率为10-3-10-1Ω·m(20℃),且针织物电导率最佳能达到101S/m(20℃),且涂层具有较好的牢固程度,织成的导电织物具有较好的耐久性能。
具体实施方式
下面结合具体实施例,进一步阐述本发明。应理解,这些实施例仅用于说明本发明而不用于限制本发明的范围。此外应理解,在阅读了本发明讲授的内容之后,本领域技术人员可以对本发明作各种改动或修改,这些等价形式同样落于本申请所附权利要求书所限定的范围。
实施例1
本实施例提供了一种石墨烯型导电皮芯纤维,其具体制备步骤如下:
步骤1:制备皮芯纤维:将低熔点PET切片和常规PET切片进行纺丝卷绕拉伸,得到初生丝,牵伸,得到皮芯热熔丝纤维,其皮层为低熔点PET,芯层为常规PET,皮芯比为3:7;
步骤2:按质量百分比,碳管0.025%,石墨烯0.25%,PVP0.75%配制石墨烯分散液:先按比例配置好PVP/乙醇溶液,向其中加入石墨烯,搅拌,后缓缓加入碳管,最后将分散液放入超声仪中超声1-3h,得到石墨烯分散液;
步骤3:将步骤1制备的皮芯热熔丝纤维在NaOH溶液中浸泡除油,用去离子水清洗后,在涂覆设备上用步骤2配制的石墨烯分散液进行涂覆,150℃下热压,60℃烘箱干燥,得到表面连续涂覆导电纤维,即石墨烯型导电皮芯纤维。
将本实施例制备得到的石墨烯型导电皮芯纤维用袜筒机织成织物,电导率为13.20S/m(20℃),且超声10min水洗后电导率为1.14S/m(20℃)内,前后电阻变化不大,涂层具有较好的牢固程度,针织物具有较好的耐久性能。
实施例2
本实施例与实施例1的区别在于:步骤2中,按质量百分比,碳管0%,石墨烯0.25%,PVP0.75%,配制石墨烯分散液,其余与实施例1相同。
将本实施例制备得到的石墨烯型导电皮芯纤维用袜筒机织成织物,电导率为4.23S/m,且超声10min水洗后电导率为2.10×10-1S/m,前后电阻变化不大,涂层具有较好的牢固程度,针织物具有较好的耐久性能。
实施例3
本实施例与实施例1的区别在于:步骤2中,按质量百分比,碳管0.025%,石墨烯0.25%,PVP0.5%,配制石墨烯分散液,其余与实施例1相同。
将本实施例制备得到的石墨烯型导电皮芯纤维用袜筒机织成织物,电导率为6.94S/m,且超声10min水洗后电导率为9.78×10-2S/m,前后电阻变化不大,涂层具有较好的牢固程度,针织物具有较好的耐久性能。
实施例4
本实施例与实施例1的区别在于:步骤1中制备的皮芯热熔丝纤维皮芯比为2:8,其余与实施例1相同。
将本实施例制备得到的石墨烯型导电皮芯纤维用袜筒机织成织物,电导率为8.25S/m,超声10min水洗后电导率为6.23×10-1S/m,涂层具有较好的牢固程度,针织物具有较好的耐久性能。
实施例5
本实施例与实施例1的区别在于:步骤1中制备的皮芯热熔丝纤维皮芯比为4:6,其余与实施例1相同。
将本实施例制备得到的石墨烯型导电皮芯纤维用袜筒机织成织物,电导率为11.18S/m,且超声10min水洗后电导率为8.74×10-1S/m前后电阻变化不大,涂层具有较好的牢固程度,针织物具有较好的耐久性能。
Claims (8)
1.一种石墨烯型导电皮芯纤维,其特征在于,所述石墨烯型导电皮芯纤维的芯层为聚酯,皮层为石墨烯以及可选的碳纳米管与低熔点聚酯的复合材料。
2.如权利要求1所述石墨烯型导电皮芯纤维,其特征在于,所述皮芯纤维皮层为低熔点聚酯,芯层为常规聚酯,皮芯比为2:8-4:6。
3.如权利要求1所述石墨烯型导电皮芯纤维,其特征在于,所述低熔点聚酯熔点为150~180℃,聚酯熔点为255~265℃。
4.权利要求1所述石墨烯型导电皮芯纤维的制备方法,其特征在于,将石墨烯分散液连续涂覆于皮芯纤维表面,并采用热压法将石墨烯粘附于皮芯纤维表面,得到石墨烯型导电皮芯纤维;所述的石墨烯分散液含有石墨烯以及可选的碳纳米管。
5.如权利要求4所述石墨烯型导电皮芯纤维的制备方法,其特征在于,所述石墨烯分散液中,以乙醇为分散剂,聚乙烯吡咯烷酮为分散介质,按质量百分比,碳纳米管0-0.05%,石墨烯0.25-0.5%,PVP 0.5-1.0%;石墨烯与PVP质量比为1:2-4。
6.如权利要求4所述石墨烯型导电皮芯纤维的制备方法,其特征在于,所述碳纳米管为多壁碳纳米管,直径为5~10nm,长度为0.5~1.5μm;石墨烯的片层厚度为1~10nm,片层直径为0.5~1.5μm。
7.如权利要求4所述石墨烯型导电皮芯纤维的制备方法,其特征在于,所述石墨烯型导电皮芯纤维的制备方法具体包括以下步骤:
步骤1:制备皮芯纤维:将低熔点聚酯切片和常规聚酯切片进行纺丝卷绕拉伸,得到初生丝,牵伸,得到皮芯热熔丝纤维,其皮层为低熔点聚酯,芯层为常规聚酯;
步骤2:配制石墨烯分散液:先按比例配置好PVP/乙醇溶液,向其中加入石墨烯,可选的碳纳米管,超声分散,得到石墨烯分散液;
步骤3:将步骤1制备的皮芯热熔丝纤维在NaOH溶液中浸泡除油,用去离子水清洗后,在涂覆设备上用步骤2配制的石墨烯分散液进行涂覆,干燥、热压,得到表面连续涂覆导电纤维,即石墨烯型导电皮芯纤维。
8.如权利要求7所述石墨烯型导电皮芯纤维的制备方法,其特征在于,所述步骤3中热压温度为150-180℃,压力为0.1-0.3MPa。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010521865.8A CN111593558A (zh) | 2020-06-10 | 2020-06-10 | 一种石墨烯型导电皮芯纤维及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010521865.8A CN111593558A (zh) | 2020-06-10 | 2020-06-10 | 一种石墨烯型导电皮芯纤维及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111593558A true CN111593558A (zh) | 2020-08-28 |
Family
ID=72186381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010521865.8A Pending CN111593558A (zh) | 2020-06-10 | 2020-06-10 | 一种石墨烯型导电皮芯纤维及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111593558A (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112127003A (zh) * | 2020-09-07 | 2020-12-25 | 南通强生石墨烯科技有限公司 | 一种石墨烯散热纤维的制备方法 |
CN112226871A (zh) * | 2020-09-29 | 2021-01-15 | 东华大学 | 一种具有梯度诱导活性的韧带再生支架及其制备方法 |
CN112458553A (zh) * | 2020-10-29 | 2021-03-09 | 烟台泰和新材料股份有限公司 | 一种高性能碳纳米/MXene复合纤维及其制备方法 |
CN112853549A (zh) * | 2020-12-17 | 2021-05-28 | 广东柏堡龙股份有限公司 | 一种耐腐蚀湿度响应的石墨烯复合智能纤维 |
CN113737512A (zh) * | 2021-09-15 | 2021-12-03 | 武汉纺织大学 | 微流体涂层技术制备弹性导电纤维的方法及弹性导电纤维 |
CN114000345A (zh) * | 2021-12-17 | 2022-02-01 | 南通强生石墨烯科技有限公司 | 一种涂覆石墨烯导电纤维及其制备方法 |
CN114775103A (zh) * | 2022-04-26 | 2022-07-22 | 周泊罕 | 一种具有抗hpv病毒功能的复合纤维材料及其应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103710790A (zh) * | 2013-12-30 | 2014-04-09 | 厦门翔鹭化纤股份有限公司 | 一种抗静电、抗菌、石墨烯增强的复合聚酯纤维及其制备方法 |
CN106311347A (zh) * | 2016-08-19 | 2017-01-11 | 浙江理工大学 | 一种皮芯复合光催化纤维及其制备方法 |
CN106702722A (zh) * | 2016-12-23 | 2017-05-24 | 宁国市龙晟柔性储能材料科技有限公司 | 一种高电导率的石墨烯基导电纤维的制备方法 |
CN110164587A (zh) * | 2019-05-24 | 2019-08-23 | 浙江王点科技有限公司 | 一种石墨烯量子点与多壁碳纳米管复合导电浆料及制备方法 |
-
2020
- 2020-06-10 CN CN202010521865.8A patent/CN111593558A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103710790A (zh) * | 2013-12-30 | 2014-04-09 | 厦门翔鹭化纤股份有限公司 | 一种抗静电、抗菌、石墨烯增强的复合聚酯纤维及其制备方法 |
CN106311347A (zh) * | 2016-08-19 | 2017-01-11 | 浙江理工大学 | 一种皮芯复合光催化纤维及其制备方法 |
CN106702722A (zh) * | 2016-12-23 | 2017-05-24 | 宁国市龙晟柔性储能材料科技有限公司 | 一种高电导率的石墨烯基导电纤维的制备方法 |
CN110164587A (zh) * | 2019-05-24 | 2019-08-23 | 浙江王点科技有限公司 | 一种石墨烯量子点与多壁碳纳米管复合导电浆料及制备方法 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112127003A (zh) * | 2020-09-07 | 2020-12-25 | 南通强生石墨烯科技有限公司 | 一种石墨烯散热纤维的制备方法 |
WO2022048162A1 (zh) * | 2020-09-07 | 2022-03-10 | 南通强生石墨烯科技有限公司 | 一种石墨烯散热纤维的制备方法 |
CN112226871A (zh) * | 2020-09-29 | 2021-01-15 | 东华大学 | 一种具有梯度诱导活性的韧带再生支架及其制备方法 |
CN112458553A (zh) * | 2020-10-29 | 2021-03-09 | 烟台泰和新材料股份有限公司 | 一种高性能碳纳米/MXene复合纤维及其制备方法 |
CN112853549A (zh) * | 2020-12-17 | 2021-05-28 | 广东柏堡龙股份有限公司 | 一种耐腐蚀湿度响应的石墨烯复合智能纤维 |
CN113737512A (zh) * | 2021-09-15 | 2021-12-03 | 武汉纺织大学 | 微流体涂层技术制备弹性导电纤维的方法及弹性导电纤维 |
CN113737512B (zh) * | 2021-09-15 | 2023-08-08 | 武汉纺织大学 | 微流体涂层技术制备弹性导电纤维的方法及弹性导电纤维 |
CN114000345A (zh) * | 2021-12-17 | 2022-02-01 | 南通强生石墨烯科技有限公司 | 一种涂覆石墨烯导电纤维及其制备方法 |
CN114775103A (zh) * | 2022-04-26 | 2022-07-22 | 周泊罕 | 一种具有抗hpv病毒功能的复合纤维材料及其应用 |
CN114775103B (zh) * | 2022-04-26 | 2024-01-09 | 周泊罕 | 一种具有抗hpv病毒功能的复合纤维材料及其应用 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111593558A (zh) | 一种石墨烯型导电皮芯纤维及其制备方法 | |
CN100404733C (zh) | 导电聚乙烯醇纤维 | |
CN110804772B (zh) | 一种电磁屏蔽纺织物用核壳型纤维及制备方法 | |
CN106968026A (zh) | 一种石墨烯碳黑复合导电纤维的制备方法 | |
CN101497438A (zh) | 碳纳米管复合膜 | |
CN108385370A (zh) | 一种碳纳米管/聚氨酯弹性导电纤维及其制备方法 | |
CN111519354A (zh) | 基于静电纺的高导热相变储能材料及其制备方法 | |
CN106811817B (zh) | 发热纳米纤维及其制备方法 | |
KR101495966B1 (ko) | 전자파 차폐용 폴리아미드-폴리올레핀 복합섬유의 제조방법 및 그에 의해서 제조된 전자파 차폐용 복합섬유 | |
CN114775267A (zh) | 一种电磁屏蔽非织造布及其制备方法 | |
Niu et al. | Highly conductive fiber with design of dual conductive Ag/CB layers for ultrasensitive and wide‐range strain sensing | |
CN112899819B (zh) | 一种聚氨酯复合铜丝的纤维及其制备方法 | |
CN101285219A (zh) | 皮芯复合纺生产pla微波屏蔽纤维的技术 | |
KR20190071149A (ko) | 메탈염 환원 효과를 이용한 나노섬유의 무전해 도금용 Ag촉매 제어 금속코팅방법 및 투명전극 제조 방법 | |
CN105714399A (zh) | 一种浅色碘化亚铜/聚丙烯腈复合导电纤维的制备方法 | |
Chen et al. | Highly stretchable and durable electrospinning polyurethane nanofiber composite yarn for electronic devices | |
CN114045566A (zh) | 一种复合导电纤维及其复合工艺方法 | |
CN115815092A (zh) | 一种具有双层导电网络的超疏水导电无纺布的制备方法和应用 | |
He et al. | Conductive chitosan nonwoven fabrics by electroless plating with excellent laundering durability for wearable electronics | |
CN112267211B (zh) | 一种基于弹性基布的高性能电磁屏蔽面料及其制备方法 | |
JP2005264419A (ja) | 導電性ポリビニルアルコール系繊維 | |
CN201220979Y (zh) | 一种导电复合长丝 | |
CN113862825A (zh) | 一种尼龙碳纤维及其制备工艺 | |
CN116612934B (zh) | 一种弹性导电薄膜和高导电纤维的制备方法 | |
CN114318679B (zh) | 一种石墨烯改性无纺布及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200828 |