CN113981699A - 一种基于MXene的高弹性导电面料的制备方法 - Google Patents
一种基于MXene的高弹性导电面料的制备方法 Download PDFInfo
- Publication number
- CN113981699A CN113981699A CN202111473043.8A CN202111473043A CN113981699A CN 113981699 A CN113981699 A CN 113981699A CN 202111473043 A CN202111473043 A CN 202111473043A CN 113981699 A CN113981699 A CN 113981699A
- Authority
- CN
- China
- Prior art keywords
- mxene
- fabric
- preparation
- steps
- conductive fabric
- 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
- 239000004744 fabric Substances 0.000 title claims abstract description 98
- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000004381 surface treatment Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000006185 dispersion Substances 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000005406 washing Methods 0.000 claims description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 22
- 229920002334 Spandex Polymers 0.000 claims description 21
- 239000004759 spandex Substances 0.000 claims description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 16
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 238000007598 dipping method Methods 0.000 claims description 11
- 239000008367 deionised water Substances 0.000 claims description 10
- 229910021641 deionized water Inorganic materials 0.000 claims description 10
- 229920006052 Chinlon® Polymers 0.000 claims description 8
- 230000008961 swelling Effects 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 229920000191 poly(N-vinyl pyrrolidone) Polymers 0.000 claims description 6
- 239000002243 precursor Substances 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000004094 surface-active agent Substances 0.000 claims description 5
- 238000001132 ultrasonic dispersion Methods 0.000 claims description 5
- 229920004933 Terylene® Polymers 0.000 claims description 4
- 238000005119 centrifugation Methods 0.000 claims description 4
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000007603 infrared drying Methods 0.000 claims description 2
- 238000002791 soaking Methods 0.000 claims description 2
- 239000012265 solid product Substances 0.000 claims description 2
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 claims 1
- 125000000524 functional group Chemical group 0.000 abstract description 6
- 230000003993 interaction Effects 0.000 abstract description 4
- 239000004020 conductor Substances 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- 239000004753 textile Substances 0.000 description 10
- 239000000835 fiber Substances 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229920000728 polyester Polymers 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- 239000003513 alkali Substances 0.000 description 4
- 229910021389 graphene Inorganic materials 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000002041 carbon nanotube Substances 0.000 description 3
- 229910021393 carbon nanotube Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- -1 amino, carbonyl Chemical group 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229920000891 common polymer Polymers 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
Images
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
- 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
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/53—Polyethers
-
- 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
- D06M11/07—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 halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
- D06M11/11—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 halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with halogen acids or salts thereof
-
- 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
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
- H05K9/009—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising electro-conductive fibres, e.g. metal fibres, carbon fibres, metallised textile fibres, electro-conductive mesh, woven, non-woven mat, fleece, cross-linked
-
- 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
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
-
- 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
-
- 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
- D06M2101/34—Polyamides
-
- 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
- D06M2101/38—Polyurethanes
-
- 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
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
本发明公开了一种基于MXene的高弹性导电面料的制备方法,包括以下步骤:步骤1,面料表面处理;步骤2:高分散MXene整理液的制备;步骤3:面料的导电整理加工。本发明通过面料表面处理,增加面料表面的功能基团,提高面料与导电材料MXene之间的相互作用,在不使用粘合剂的情况下将MXene附着在弹性面料的表面,从而赋予面料优良的手感和导电性能。本发明公开的高弹性导电织物的制备方法工艺简单、操作简便、产品质量稳定,便于大规模生产。制备的产品在柔性传感、电磁屏蔽、光热材料等方面有广阔的潜在应用价值。
Description
技术领域
本发明属于功能面料技术领域,具体涉及一种基于MXene的高弹性导电面料的制备方法。
背景技术
随着智能电子产品成为生活的潮流,柔性可穿戴设备展现出巨大的应用前景。柔性可穿戴设备中,导电织物是很重要的一类。与塑料、金属、纸张等基材相比,纺织品作为基材拥有更优异的服用性能,可随意弯曲、拉伸,同时还有良好的透气透湿性能,穿戴更加舒适,是制备柔性可穿戴设备的理想材料。然而,常见的纺织纤维和面料所使用的高分子材料都是绝缘材料,电导率低,无法满足柔性可穿戴设备的要求。因此,如何获得具有优异导电性能的纺织材料面临着重大挑战。
目前赋予纺织品导电性能的方法包括金属纤维与纺织纤维混纺或者在纤维表面负载碳纳米管、石墨烯等导电材料等。然而,采用第一种方法制备的导电纺织品虽然具有优异的导电性能,但是由于金属纤维模量大,制备的混纺面料弹性与柔顺性均受到较大的影响;使用第二种方法制备导电纺织品由于碳纳米管与石墨烯表面缺乏功能基团,往往需要先将导电材料进行氧化,在其表面增加含氧功能基团后,与织物表面纤维结合,进而再经过还原的方法将导电物质负载到织物表面。这种方法一方面操作繁琐,生产成本高,另一方面导电物质与面料之间的结合力较弱,牢度差,易脱落,稳定性差,使用寿命短。
发明内容
针对现有技术中的问题,本发明提供一种基于MXene的高弹性导电面料,通过对面料进行碱性处理,大大增加面料表面的氨基、羰基、羟基等功能基团数量,从而增强面料中纤维与MXene之间的氢键相互作用,且该工艺简单、成本低廉。
为实现以上技术目的,本发明的技术方案是:
一种基于MXene的高弹性导电面料的制备方法,包括如下步骤:
步骤1,面料的表面处理:将面料放入乙醇溶液洗涤,然后放置在含有表面活性剂、渗透剂和碱剂的水溶液中进行表面处理,经去离子水洗涤晾干后备用;所述步骤1的面料采用棉/氨纶混纺面料、锦纶/氨纶混纺面料或涤纶/氨纶混纺面料中的一种,所述涤纶的质量比例为2-28%,所述乙醇溶液为乙醇水溶液,且乙醇的体积占比为20%,所述表面活性剂采用平平加O,且质量浓度为1.5%,所述渗透剂采用渗透剂JFC,且质量浓度为0.5%,所述碱剂采用氢氧化钠,且质量浓度为0.2-0.8%,优选为0.6%;所述表面处理的温度为60℃,时间为1-3h;
步骤2,高分散MXene整理液的制备:将未剥离的粉末状MXene前驱体加入到HF溶液中搅拌,再用去离子水离心水洗至水洗液pH值大于6,然后将离心得到的固体产物放入冰箱中溶胀,经在去离子水中超声分散后得到高分散的MXene整理液;所述HF溶液采用由氟化锂和盐酸反应生产得到,所述HF溶液的浓度为40mg/mL,搅拌温度为30-45℃,水洗离心的速度为3500rpm,所述溶胀的温度为2-8℃,溶胀的时间为2-5h;进一步的,所述溶胀温度为5℃,时间为3.5h;所述超声分散的频率为40kHz,温度为30-50℃,时间为20-50min;所述MXene整理液中MXene的浓度为2-10mg/mL;进一步的,所述超声分散的温度为35℃,超声时间为30min,MXene的浓度为10mg/mL;
步骤3,面料的导电整理加工:将经过表面处理的面料在MXene整理液中浸渍,然后取出并在红外干燥箱内干燥,重复上述过程,即可得到高弹性导电面料;所述浸渍的时间为0.5-2h,温度为40-60℃;进一步的,所述浸渍的时间为12h,温度为45℃;所述干燥的温度为80-120℃,时间为3-60min,浸渍烘干的次数为3-6次,进一步的,干燥的温度为95℃,时间为45min,浸渍烘干的次数为4次。
本发明采用的MXene是一种与石墨烯具有类似结构的二维过渡金属碳化物,具有良好的导电性和亲水性。与石墨烯与碳纳米管相比,MXene与纺织纤维之间的亲和力较更强,制备导电织物时,不需要繁琐的氧化-还原过程。然而,由于MXene片层结构之间的相互作用力强,MXene整理液难以形成高浓度与分散均匀的均衡。
上述的高弹性导电面料可用于柔性传感、电磁屏蔽、光热材料等领域。
从以上描述可以看出,本发明具备以下优点:
1.本发明通过对面料进行碱性处理,大大增加面料表面的氨基、羰基、羟基等功能基团数量,从而增强面料中纤维与MXene之间的氢键相互作用,在此过程中,无需使用粘合剂就能够将MXene负载在面料表面,从而减少对面料弹性和手感的影响。
2.本发明利用HF剥离配合低温膨胀的方法制备MXene分散液,不仅在水中分散性好,浓度高,而且与面料表面的功能基团亲和力强。使得面料薄面的负载量大,牢度好,电导率高。
3.本发明采用的浸渍烘干法生产高弹性的导电织物,设备易得,工艺简单,操作简便,便于大规模生产,制得的高弹性导电面料可在柔性传感、电磁屏蔽,光热材料等领域广泛应用,市场前景广阔。
附图说明
图1是本发明的高弹性导电织物的制备流程示意图。
具体实施方式
结合图1,详细说明本发明的一个具体实施例,但不对本发明的权利要求做任何限定。
实施例1
一种基于MXene的高弹性导电面料的制备方法,如图1所示,依次包括以下步骤:
步骤1:将由95%的棉与5%的氨纶混纺得到的棉/氨纶混纺面料在20%的乙醇溶液中洗涤晾干之后放置在含有1.5%平平加O,0.5%渗透剂JFC,0.6%的氢氧化钠溶液中,在60℃的条件下碱处理1.5小时,用去离子水,洗涤,晾干备用。
步骤2:粉末状的MXene前驱体加入由氟化锂和盐酸反应生产的浓度为40mg/ml的HF溶液中在30℃下搅拌30分钟,在3500rpm的条件下离心水洗至pH值大于6,将离心管底部得到的离心固体放置于冰箱中,冰箱温度控制为4℃,放置时间4小时,然后加入适量的水在45℃40kHz频率下超声分散50分钟,得到的MXene整理液浓度为6mg/ml。
步骤3:将步骤1中制备的经过表面处理的棉/氨纶混纺面料在步骤2中获得的MXene整理液在40℃条件下浸渍2小时,在80℃的红外干燥机中烘干2小时,重复5次上述过程,获得高弹性的导电面料。
通过上述方案制备的基于MXene的高弹性导电面料表面电阻为11.8kΩ,经过20次水洗,表面电阻低为14.8kΩ,100%形变范围内的弹性回复率为82%。
实施例2:
一种基于MXene的高弹性导电面料的制备方法,依次包括以下步骤:
步骤1:将由80%的涤纶与20%的氨纶混纺得到的涤纶/氨纶混纺面料在20%的乙醇溶液中洗涤晾干之后放置在含有1.5%平平加O,0.5%渗透剂JFC,0.4%的氢氧化钠溶液中,在60℃的条件下碱处理2小时,用去离子水,洗涤,晾干备用。
步骤2:粉末状的MXene前驱体加入由氟化锂和盐酸反应生产的浓度为40mg/ml的HF溶液中在45℃下搅拌40分钟,在3500rpm的条件下离心水洗至pH值大于6,将离心管底部得到的离心固体放置于冰箱中,冰箱温度控制为6℃,放置时间3小时,然后加入适量的水在40℃40kHz频率下超声分散60分钟,得到的MXene整理液浓度为8mg/ml。
步骤3:将步骤1中制备的经过表面处理的涤纶/氨纶混纺面料在步骤2中获得的MXene整理液在60℃条件下浸渍1小时,在100℃的红外干燥机中烘干1.5小时,重复3次上述过程,获得高弹性的导电面料。
通过上述方案制备的基于MXene的高弹性导电面料表面电阻为13.9kΩ,经过20次水洗,表面电阻低为15.7kΩ,100%形变范围内的弹性回复率为91%。
实施例3:
一种基于MXene的高弹性导电面料的制备方法,依次包括以下步骤:
步骤1:将由73%的锦纶与27%的氨纶混纺得到的锦纶/氨纶混纺面料在20%的乙醇溶液中洗涤晾干之后放置在含有1.5%平平加O,0.5%渗透剂JFC,0.6%的氢氧化钠溶液中,在60℃的条件下碱处理2.5小时,用去离子水,洗涤,晾干备用。
步骤2:粉末状的MXene前驱体加入由氟化锂和盐酸反应生产的浓度为40mg/ml的HF溶液中在40℃下搅拌40分钟,在3500rpm的条件下离心水洗至pH值大于6,将离心管底部得到的离心固体放置于冰箱中,冰箱温度控制为5℃,放置时间3.5小时,然后加入适量的水在30℃40kHz频率下超声分散50分钟,得到的MXene整理液浓度为10mg/ml。
步骤3:将步骤1中制备的经过表面处理的锦纶/氨纶混纺面料在步骤2中获得的MXene整理液在45℃条件下浸渍1.2小时,在95℃的红外干燥机中烘干45小时,重复4次上述过程,获得高弹性的导电面料。
通过上述方案制备的基于MXene的高弹性导电面料表面电阻为7.8kΩ,经过20次水洗,表面电阻低为9.6kΩ,100%形变范围内的弹性回复率为97%。
实施例4
一种基于MXene的高弹性导电面料的制备方法,依次包括以下步骤:
步骤1:将由84%的锦纶与16%的氨纶混纺得到的锦纶/氨纶混纺面料在20%的乙醇溶液中洗涤晾干之后放置在含有1.5%平平加O,0.5%渗透剂JFC,0.2%的氢氧化钠溶液中,在60℃的条件下碱处理1小时,用去离子水,洗涤,晾干备用。
步骤2:粉末状的MXene前驱体加入由氟化锂和盐酸反应生产的浓度为40mg/ml的HF溶液中在30℃下搅拌40分钟,在3500rpm的条件下离心水洗至pH值大于6,将离心管底部得到的离心固体放置于冰箱中,冰箱温度控制为2℃,放置时间5小时,然后加入适量的水在35℃40kHz频率下超声分散30分钟,得到的MXene整理液浓度为5mg/ml。
步骤3:将步骤1中制备的经过表面处理的锦纶/氨纶混纺面料在步骤2中获得的MXene整理液在40℃条件下浸渍2小时,在80℃的红外干燥机中烘干60小时,重复6次上述过程,获得高弹性的导电面料。
通过上述方案制备的基于MXene的高弹性导电面料表面电阻为19.6kΩ,经过20次水洗,表面电阻低为24.5kΩ,100%形变范围内的弹性回复率为95%。
可以理解的是,以上关于本发明的具体描述,仅用于说明本发明而并非受限于本发明实施例所描述的技术方案。本领域的普通技术人员应当理解,仍然可以对本发明进行修改或等同替换,以达到相同的技术效果;只要满足使用需要,都在本发明的保护范围之内。
Claims (10)
1.一种基于MXene的高弹性导电面料的制备方法,其特征在于:包括如下步骤:
步骤1,面料的表面处理:将面料放入乙醇溶液洗涤,然后放置在含有表面活性剂、渗透剂和碱剂的水溶液中进行表面处理,经去离子水洗涤晾干后备用;
步骤2,高分散MXene整理液的制备:将未剥离的粉末状MXene前驱体加入到HF溶液中搅拌,再用去离子水离心水洗至水洗液pH值大于6,然后将离心得到的固体产物放入冰箱中溶胀,经在去离子水中超声分散后得到高分散的MXene整理液;
步骤3,面料的导电整理加工:将经过表面处理的面料在MXene整理液中浸渍,然后取出并在红外干燥箱内干燥,重复上述过程,即可得到高弹性导电面料。
2.根据权利要求1所述的基于MXene的高弹性导电面料的制备方法,其特征在于:所述步骤1的面料采用棉/氨纶混纺面料、锦纶/氨纶混纺面料或涤纶/氨纶混纺面料中的一种。
3.根据权利要求1所述的基于MXene的高弹性导电面料的制备方法,其特征在于:所述步骤1中的涤纶的质量比例为2-28%,所述乙醇溶液为乙醇水溶液,且乙醇的体积占比为20%。
4.根据权利要求1所述的基于MXene的高弹性导电面料的制备方法,其特征在于:所述步骤1中的表面活性剂采用平平加O,且质量浓度为1.5%,所述渗透剂采用渗透剂JFC,且质量浓度为0.5%,所述碱剂采用氢氧化钠,且质量浓度为0.2-0.8%。
5.根据权利要求1所述的基于MXene的高弹性导电面料的制备方法,其特征在于:所述步骤1中的表面处理的温度为60℃,时间为1-3h。
6.根据权利要求1所述的基于MXene的高弹性导电面料的制备方法,其特征在于:所述步骤2中的HF溶液采用由氟化锂和盐酸反应生产得到,且所述HF溶液的浓度为40mg/mL,反应温度为30-45℃,水洗离心的速度为3500rpm。
7.根据权利要求1所述的基于MXene的高弹性导电面料的制备方法,其特征在于:所述步骤2中的溶胀的温度为2-8℃,溶胀的时间为2-5h。
8.根据权利要求1所述的基于MXene的高弹性导电面料的制备方法,其特征在于:所述步骤2中的超声分散的频率为40kHz,温度为30-50℃,时间为20-50min;所述MXene整理液中MXene的浓度为2-10mg/mL。
9.根据权利要求1所述的基于MXene的高弹性导电面料的制备方法,其特征在于:所述步骤3中的浸渍的时间为0.5-2h,温度为40-60℃;所述干燥的温度为80-120℃,时间为3-60min,浸渍烘干的次数为3-6次。
10.如权利要求1-9任一一项所述的方法制备的高弹性导电面料可用于柔性传感、电磁屏蔽、光热材料等领域。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111473043.8A CN113981699A (zh) | 2021-12-02 | 2021-12-02 | 一种基于MXene的高弹性导电面料的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111473043.8A CN113981699A (zh) | 2021-12-02 | 2021-12-02 | 一种基于MXene的高弹性导电面料的制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113981699A true CN113981699A (zh) | 2022-01-28 |
Family
ID=79733262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111473043.8A Pending CN113981699A (zh) | 2021-12-02 | 2021-12-02 | 一种基于MXene的高弹性导电面料的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113981699A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116289180A (zh) * | 2023-02-08 | 2023-06-23 | 江苏大同宝富纺织科技有限公司 | 一种具有导电功能的合纤织物成型及染整加工方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109003836A (zh) * | 2018-08-13 | 2018-12-14 | 湖北汽车工业学院 | 一种基于MXene柔性织物电极的制备方法及其在超级电容器中的应用 |
CN109868646A (zh) * | 2019-03-22 | 2019-06-11 | 青岛大学 | 基于二维层状MXene纳米片制备电磁屏蔽织物的方法及产品 |
CN111286078A (zh) * | 2018-12-07 | 2020-06-16 | 中国科学院大连化学物理研究所 | 一种柔性导电MXene基泡沫及其制备方法 |
CN111501326A (zh) * | 2020-05-13 | 2020-08-07 | 郑州大学 | 一种多功能可穿戴聚合物/MXene复合织物加热器及其制备方法 |
CN111993725A (zh) * | 2020-09-02 | 2020-11-27 | 苏州大学 | 提高基于MXene的复合织物材料的电磁屏蔽性能的方法 |
-
2021
- 2021-12-02 CN CN202111473043.8A patent/CN113981699A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109003836A (zh) * | 2018-08-13 | 2018-12-14 | 湖北汽车工业学院 | 一种基于MXene柔性织物电极的制备方法及其在超级电容器中的应用 |
CN111286078A (zh) * | 2018-12-07 | 2020-06-16 | 中国科学院大连化学物理研究所 | 一种柔性导电MXene基泡沫及其制备方法 |
CN109868646A (zh) * | 2019-03-22 | 2019-06-11 | 青岛大学 | 基于二维层状MXene纳米片制备电磁屏蔽织物的方法及产品 |
CN111501326A (zh) * | 2020-05-13 | 2020-08-07 | 郑州大学 | 一种多功能可穿戴聚合物/MXene复合织物加热器及其制备方法 |
CN111993725A (zh) * | 2020-09-02 | 2020-11-27 | 苏州大学 | 提高基于MXene的复合织物材料的电磁屏蔽性能的方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116289180A (zh) * | 2023-02-08 | 2023-06-23 | 江苏大同宝富纺织科技有限公司 | 一种具有导电功能的合纤织物成型及染整加工方法 |
CN116289180B (zh) * | 2023-02-08 | 2024-01-02 | 江苏大同宝富纺织科技有限公司 | 一种具有导电功能的合纤织物成型及染整加工方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104313872B (zh) | 一种石墨烯/聚苯胺共价结合柔性导电织物的制备方法 | |
CN102121192B (zh) | 一种弹性导电复合纤维及其制备方法 | |
CN102199871B (zh) | 一种三元同轴复合导电纤维及其制备方法 | |
CN102926207B (zh) | 一种采用浸染技术制备的导电织物及其制备方法和应用 | |
CN111535044B (zh) | 具有高吸收特性的电磁屏蔽与疏水功能织物及其制备方法 | |
CN109423636B (zh) | 一种二次镀银高导电填料的制备方法 | |
CN113981699A (zh) | 一种基于MXene的高弹性导电面料的制备方法 | |
CN108385370A (zh) | 一种碳纳米管/聚氨酯弹性导电纤维及其制备方法 | |
CN106120333A (zh) | 一种石墨烯/亚麻复合纤维的制备方法 | |
CN109183396A (zh) | 一种提升石墨烯在涤纶织物表面负载量的方法 | |
CN107354722A (zh) | 一种耐洗型导电壳聚糖纤维织物及其制备方法 | |
CN107904734B (zh) | 一种高强、高弹性导电纤维及其制备方法 | |
CN111926563B (zh) | 一种应变传感织物及其制备方法 | |
CN102011313B (zh) | 一种聚吡咯/纳米铂复合导电纤维及其制备方法 | |
CN106012500A (zh) | 一种石墨烯导电纤维 | |
CN106012090A (zh) | 一种石墨烯导电复合纤维的制备方法 | |
CN109162089B (zh) | 一种涂覆温敏改性石墨烯的导电纤维的制备方法 | |
CN111876995A (zh) | 一种制备碳纤维纸用纤维的改性方法及其应用 | |
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 | |
CN111118907A (zh) | 一种应用于防护服的聚苯胺芳纶复合导电纤维的制备工艺 | |
CN105714404A (zh) | 一种硫化亚铜/pet复合导电纤维的制备方法 | |
CN112556899B (zh) | 一种柔性压力传感器及其制备方法 | |
CN111270513B (zh) | 一种四氧化三铁/硫化铜复合型电磁屏蔽织物的制备方法 | |
CN109183392B (zh) | 石墨烯改性导电纤维素纤维及其制备方法和用途 | |
CN111411522A (zh) | 一种羊毛织物防毡缩整理工艺 |
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 |