CN107419517A - 一种壳聚糖/银纳米线功能化棉纤维 - Google Patents
一种壳聚糖/银纳米线功能化棉纤维 Download PDFInfo
- Publication number
- CN107419517A CN107419517A CN201710836972.8A CN201710836972A CN107419517A CN 107419517 A CN107419517 A CN 107419517A CN 201710836972 A CN201710836972 A CN 201710836972A CN 107419517 A CN107419517 A CN 107419517A
- Authority
- CN
- China
- Prior art keywords
- nano silver
- silver wire
- chitosan
- bafta
- cotton fiber
- 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
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 229920000742 Cotton Polymers 0.000 title claims abstract description 71
- 229920001661 Chitosan Polymers 0.000 title claims abstract description 40
- 238000007306 functionalization reaction Methods 0.000 title claims abstract description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 51
- 239000004744 fabric Substances 0.000 claims abstract description 35
- 229920000587 hyperbranched polymer Polymers 0.000 claims abstract description 18
- TZYULTYGSBAILI-UHFFFAOYSA-M trimethyl(prop-2-enyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CC=C TZYULTYGSBAILI-UHFFFAOYSA-M 0.000 claims abstract description 18
- 229920000962 poly(amidoamine) Polymers 0.000 claims abstract description 11
- 238000002360 preparation method Methods 0.000 claims abstract description 10
- -1 Hydroxyl modified nano silver Chemical group 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 239000008367 deionised water Substances 0.000 claims description 37
- 229910021641 deionized water Inorganic materials 0.000 claims description 37
- 239000007864 aqueous solution Substances 0.000 claims description 30
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 29
- 239000000243 solution Substances 0.000 claims description 29
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 20
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 17
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 230000004048 modification Effects 0.000 claims description 13
- 238000012986 modification Methods 0.000 claims description 13
- 239000006185 dispersion Substances 0.000 claims description 12
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 10
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 9
- 239000004327 boric acid Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 7
- 238000004917 polyol method Methods 0.000 claims description 6
- 238000005119 centrifugation Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- 239000002244 precipitate Substances 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 239000000908 ammonium hydroxide Substances 0.000 claims 1
- 238000002242 deionisation method Methods 0.000 claims 1
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 5
- 238000001338 self-assembly Methods 0.000 abstract description 4
- 238000009941 weaving Methods 0.000 abstract description 3
- 238000004043 dyeing Methods 0.000 abstract description 2
- 239000002042 Silver nanowire Substances 0.000 description 10
- 238000003756 stirring Methods 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910052709 silver Inorganic materials 0.000 description 5
- 239000004332 silver Substances 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 4
- 239000002086 nanomaterial Substances 0.000 description 4
- MLGWTHRHHANFCC-UHFFFAOYSA-N prop-2-en-1-amine;hydrochloride Chemical compound Cl.NCC=C MLGWTHRHHANFCC-UHFFFAOYSA-N 0.000 description 4
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 4
- 229910001948 sodium oxide Inorganic materials 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 229910021389 graphene Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 2
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Polymers [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005660 chlorination reaction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 208000028990 Skin injury Diseases 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 238000006664 bond formation reaction Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000002114 nanocomposite Substances 0.000 description 1
- 239000002070 nanowire Substances 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000000643 oven drying Methods 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 238000010792 warming 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
- D06M11/32—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
- D06M11/83—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 metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
-
- 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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/46—Compounds containing quaternary nitrogen atoms
- D06M13/463—Compounds containing quaternary nitrogen atoms derived from monoamines
-
- 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
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives 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
- 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
- D06M15/61—Polyamines polyimines
-
- 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
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
-
- 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
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/25—Resistance to light or sun, i.e. protection of the textile itself as well as UV shielding materials or treatment compositions therefor; Anti-yellowing treatments
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
本发明公开了一种壳聚糖/银纳米线功能化棉纤维及其制备方法,使用氢氧化钠、三甲基烯丙基氯化铵、PAMAM改性棉织物得到阳离子化棉织物,然后将阳离子化棉织物依次浸渍在端羟基超支化聚合物改性后的银纳米线溶液和壳聚糖溶液中进行自组装,最终得到壳聚糖/银纳米线功能棉纤维。壳聚糖与银纳米线通过静电引力层层自组装牢固结合,赋予了棉纤维优异的导电、抗菌、抗紫外等性能。此外,改性后的棉织物抗皱性能和无盐染色性能均有所提高。本发明制备的壳聚糖/银纳米线功能化棉纤维在纺织、服装、可穿戴设备、柔性导电器件等领域有重要的应用价值。
Description
技术领域
本发明涉及一种壳聚糖/银纳米线功能化棉纤维,属纳米复合材料领域。
背景技术
棉纤维以其优异的吸湿、透气、舒适、柔软、保暖、可再生、可降解等性能受到广大消费者的喜爱。但与合成纤维相比,棉纤维的功能性仍然存在不足。例如:(1)棉纤维具有比表面积大和吸湿能力强等特点,因而在服用过程中容易附着、繁殖和传播微生物,从而造成棉纤维强力下降、产生污点、褪色和气味,甚至传播疾病,影响人体健康。(2)过量的紫外线照射会造成皮肤损伤、老化,甚至引起癌变。(3)近年来导电纺织品逐渐成为研究的热点,导电棉织物在柔性可穿戴设备中有巨大的应用价值。因此为了充分挖掘棉纤维的潜在功能,提高棉纤维的技术含量和产品附加值,对棉纤维进行功能化改性成为一个重要的研究方向(超支化聚合物的制备及对棉纤维的功能化改性[D].苏州大学,2009)。
无机纳米材料是指尺寸处于1-100nm的材料,相对于其它纳米材料,无机纳米材料具有制备简单,成本低廉、粒径均一等优势,在光催化、太阳能电池、生物、医药、纺织、印染、可穿戴电子设备等领域有着广泛的研究和应用。在众多类型的无机纳米材料中,纳米银占据着重要的位置,将纳米银与棉纤维相结合可有效改善棉纤维固有缺陷,扩大棉纤维适用范围,提高棉纤维附加值。大量文献报道了使用纳米银颗粒改性棉纤维后,可赋予棉纤维优异的抗菌、抗紫外、导电、电磁屏蔽等性能。但是上述文献多采用零维的银纳米颗粒改性棉织物。例如Zhang使用纳米银对棉织物进行抗菌整理,整理后的棉织物对金黄色葡萄球菌和大肠杆菌的抑菌率分别为99.01%和99.26%,经过20次洗涤后,抑菌率仍高达98.77%(Fibersand Polymers, 2009, 10(4): 496-501)。
一维结构的银纳米线具有高比表面积、导热、导电、透光、延展性、机械强度和柔性等性能,在柔性导电薄膜、太阳能电池、触摸屏、显示屏、传感器等领域有潜在的应用价值(中国材料进展, 2016(07): 545-551)。目前已有少量关于银纳米线改性纺织纤维的研究报道(基于银纳米线导电网络的电子纺织品, 化学进展, 2017, 29(8): 892-901)。伊朗伊斯兰自由大学Nateghi采用AgNWs改性棉织物,并研究了改性后棉织物的抗菌、抗紫外、导电和超疏水性能(Carbohyd. Polym., 2015, 117:160)。加拿大滑铁卢大学Atwa通过浸渍-提拉法在棉线表面涂覆AgNWs导电网络,然后150℃退火30分钟,从而制备得到导电棉线(J.Mater. Chem. C, 2015, 3(16):3908)。波兰纺织科学研究所Cies´lak使用浸渍-烘干法整理棉织物(Cellulose, 2017, 24(1):409)。苏州大学修阿男将棉织物浸渍在AgNWs溶液中进行抗菌、抗紫外整理(修阿男. 两亲性超支化聚缩水甘油醚、银纳米线的制备及棉织物整理初探[D].苏州大学,2015)。中国发明专利CN201610217104.7将棉布浸泡于银纳米线/乙醇分散液中,取出干燥后再次浸泡于上述分散液中,反复多次得到表面吸附有银纳米线的导电棉布。南京邮电大学张自强首先利用毛细诱导自组装的方法将AgNWs组装在尼龙纱线上,得到AgNWs导电纱线,然后将制备好的AgNWs导电纱线浸渍在氧化石墨烯溶液中进行二次组装,最后再将氧化石墨烯还原,得到具有较好机械性能和粘附性能的石墨烯包裹的AgNWs导电纱线(张自强. 导电纳米材料在纤维表面的毛细自组装及性能研究[D].南京邮电大学,2016)。但是上述文献中AgNWs与纤维之间的作用主要以范德华力和氢键形式存在的物理吸附为主,缺乏牢固的作用力结合,其耐洗牢度偏弱。
发明内容
本发明针对上述不足,提供一种壳聚糖/银纳米线功能化棉纤维及其制备方法。
本发明通过下述技术方案予以实现:
(1)将棉织物置于质量分数为20%的氢氧化钠溶液中,浴比1:50,90℃反应120min,用去离子水反复洗至中性,烘干后得到氢氧化钠改性棉织物;然后将氢氧化钠改性棉织物重新分散于去离子水中,浴比1:50,加入三甲基烯丙基氯化铵,其中三甲基烯丙基氯化铵和氢氧化钠改性棉织物的质量比为1:5-1:10,60-80℃反应1-24h,用去离子水反复清洗,烘干后得到三甲基烯丙基氯化铵改性棉织物;将三甲基烯丙基氯化铵改性棉织物重新分散于去离子水中,浴比1:50,缓慢加入1-100g/L的聚酰胺-胺PAMAM水溶液,其中PAMAM水溶液与三甲基烯丙基氯化铵改性棉织物水溶液的体积比为1:5-1:10,75-95℃反应60-120min,取出后清洗烘干得到阳离子化棉织物;(2)将1-10g/L的银纳米线异丙醇分散溶液与0.1-1g/L的四氟硼酸亚硝鎓乙醇溶液在室温下混合,其中银纳米线异丙醇分散溶液与四氟硼酸亚硝鎓乙醇溶液的体积比为1:1-5:1,将混合物轻轻摇动,直至银纳米线沉淀,离心分离后,重新分散于去离子水中,按体积比1:1-1:10,加入0.01g/L-100g/L的端羟基超支化聚合物水溶液,匀速搅拌24h,得到端羟基超支化聚合物修饰银纳米线,离心分离,用去离子水和乙醇多次洗涤,干燥;(3)将步骤二中的端羟基超支化聚合物修饰银纳米线配制成0.1-10g/L的水溶液,然后将步骤一中的阳离子化棉织物浸渍在端羟基超支化聚合物修饰银纳米线水溶液中10-60min,浴比1:50,取出后用去离子水反复冲洗,烘干;将一定量的壳聚糖加入到0.5mol/L的乙酸溶液中搅拌2h,使之完全溶解,得到质量分数1-5%的壳聚糖溶液,然后将上述棉织物浸渍在1-5%的壳聚糖溶液中10-60min,浴比1:50,取出后用去离子水反复冲洗,烘干,至此已将一层壳聚糖/银纳米线涂层整理到棉织物的表面,随后依次在银纳米线和壳聚糖整理液中重复上述操作,根据需要决定棉织物表面壳聚糖/银纳米线整理的层数。
多元醇法合成银纳米线可参考文献:彭勇宜,徐国钧,代国章,李宏建. 银纳米线的多元醇法制备工艺条件研究[J]. 材料导报,2015,29(22):79-81+86;夏兴达,杨兵初,张祥,周聪华. 多元醇热法制备银纳米线及其在透明导电薄膜中的应用[J]. 功能材料,2016,47(05):5091-5095;李逸群. 液相多元醇法可控合成金属银纳米线及其在透明导电膜中的应用[D].兰州大学,2015;马晓,游芳芳,冯晋阳,赵修建. 多元醇法制备一维Ag纳米线[J]. 人工晶体学报,2014,43(03):587-591;郭瑞萍,郑敏,章海霞. 微波辅助多元醇法快速制备Ag纳米线的研究[J]. 太原理工大学学报,2013,44(01):76-80;中国发明专利CN201610804238.9;中国发明专利CN201710357029.9。
与现有技术相比,本发明的优点在于:壳聚糖与银纳米线通过静电引力层层自组装牢固结合,赋予了棉纤维优异的导电、抗菌、抗紫外等性能,在纺织、服装、可穿戴设备、柔性导电器件等领域有重要的应用价值。
具体实施方式
下面结合具体实施方式,进一步阐述本发明。
实施例1:
(1)将棉织物置于质量分数为20%的氢氧化钠溶液中,浴比1:50,90℃反应120min,用去离子水反复洗至中性,烘干后得到氢氧化钠改性棉织物;然后将氢氧化钠改性棉织物重新分散于去离子水中,浴比1:50,加入三甲基烯丙基氯化铵,其中三甲基烯丙基氯化铵和氢氧化钠改性棉织物的质量比为1:5,60℃反应1h,用去离子水反复清洗,烘干后得到三甲基烯丙基氯化铵改性棉织物;将三甲基烯丙基氯化铵改性棉织物重新分散于去离子水中,浴比1:50,缓慢加入10g/L的聚酰胺-胺PAMAM水溶液,其中PAMAM水溶液与三甲基烯丙基氯化铵改性棉织物水溶液的体积比为1:5,75℃反应60min,取出后清洗烘干得到阳离子化棉织物;(2)将1g/L的银纳米线异丙醇分散溶液与0.1g/L的四氟硼酸亚硝鎓乙醇溶液在室温下混合,其中银纳米线异丙醇分散溶液与四氟硼酸亚硝鎓乙醇溶液的体积比为1:1,将混合物轻轻摇动,直至银纳米线沉淀,离心分离后,重新分散于去离子水中,按体积比1:1,加入10g/L的端羟基超支化聚合物水溶液,匀速搅拌24h,得到端羟基超支化聚合物修饰银纳米线,离心分离,用去离子水和乙醇多次洗涤,干燥;(3)将步骤二中的端羟基超支化聚合物修饰银纳米线配制成1g/L的水溶液,然后将步骤一中的阳离子化棉织物浸渍在端羟基超支化聚合物修饰银纳米线水溶液中10min,浴比1:50,取出后用去离子水反复冲洗,烘干;将一定量的壳聚糖加入到0.5mol/L的乙酸溶液中搅拌2h,使之完全溶解,得到质量分数1%的壳聚糖溶液,然后将上述棉织物浸渍在1%的壳聚糖溶液中10min,浴比1:50,取出后用去离子水反复冲洗,烘干。
实施例2:
(1)将棉织物置于质量分数为20%的氢氧化钠溶液中,浴比1:50,90℃反应120min,用去离子水反复洗至中性,烘干后得到氢氧化钠改性棉织物;然后将氢氧化钠改性棉织物重新分散于去离子水中,浴比1:50,加入三甲基烯丙基氯化铵,其中三甲基烯丙基氯化铵和氢氧化钠改性棉织物的质量比为1:7,70℃反应6h,用去离子水反复清洗,烘干后得到三甲基烯丙基氯化铵改性棉织物;将三甲基烯丙基氯化铵改性棉织物重新分散于去离子水中,浴比1:50,缓慢加入50g/L的聚酰胺-胺PAMAM水溶液,其中PAMAM水溶液与三甲基烯丙基氯化铵改性棉织物水溶液的体积比为1:8,80℃反应90min,取出后清洗烘干得到阳离子化棉织物;(2)将5g/L的银纳米线异丙醇分散溶液与0.5g/L的四氟硼酸亚硝鎓乙醇溶液在室温下混合,其中银纳米线异丙醇分散溶液与四氟硼酸亚硝鎓乙醇溶液的体积比为2:1,将混合物轻轻摇动,直至银纳米线沉淀,离心分离后,重新分散于去离子水中,按体积比1:5,加入50g/L的端羟基超支化聚合物水溶液,匀速搅拌24h,得到端羟基超支化聚合物修饰银纳米线,离心分离,用去离子水和乙醇多次洗涤,干燥;(3)将步骤二中的端羟基超支化聚合物修饰银纳米线配制成5g/L的水溶液,然后将步骤一中的阳离子化棉织物浸渍在端羟基超支化聚合物修饰银纳米线水溶液中30min,浴比1:50,取出后用去离子水反复冲洗,烘干;将一定量的壳聚糖加入到0.5mol/L的乙酸溶液中搅拌2h,使之完全溶解,得到质量分数2%的壳聚糖溶液,然后将上述棉织物浸渍在2%的壳聚糖溶液中30min,浴比1:50,取出后用去离子水反复冲洗,烘干,至此已将一层壳聚糖/银纳米线涂层整理到棉织物的表面,随后依次在银纳米线和壳聚糖整理液中重复两次上述操作,最终得到壳聚糖/银纳米线功能化棉纤维。
实施例3:
(1)将棉织物置于质量分数为20%的氢氧化钠溶液中,浴比1:50,90℃反应120min,用去离子水反复洗至中性,烘干后得到氢氧化钠改性棉织物;然后将氢氧化钠改性棉织物重新分散于去离子水中,浴比1:50,加入三甲基烯丙基氯化铵,其中三甲基烯丙基氯化铵和氢氧化钠改性棉织物的质量比为1:10,80℃反应24h,用去离子水反复清洗,烘干后得到三甲基烯丙基氯化铵改性棉织物;将三甲基烯丙基氯化铵改性棉织物重新分散于去离子水中,浴比1:50,缓慢加入100g/L的聚酰胺-胺PAMAM水溶液,其中PAMAM水溶液与三甲基烯丙基氯化铵改性棉织物水溶液的体积比为1:10,90℃反应120min,取出后清洗烘干得到阳离子化棉织物;(2)将10g/L的银纳米线异丙醇分散溶液与1-1g/L的四氟硼酸亚硝鎓乙醇溶液在室温下混合,其中银纳米线异丙醇分散溶液与四氟硼酸亚硝鎓乙醇溶液的体积比为5:1,将混合物轻轻摇动,直至银纳米线沉淀,离心分离后,重新分散于去离子水中,按体积比1:10,加入100g/L的端羟基超支化聚合物水溶液,匀速搅拌24h,得到端羟基超支化聚合物修饰银纳米线,离心分离,用去离子水和乙醇多次洗涤,干燥;(3)将步骤二中的端羟基超支化聚合物修饰银纳米线配制成10g/L的水溶液,然后将步骤一中的阳离子化棉织物浸渍在端羟基超支化聚合物修饰银纳米线水溶液中60min,浴比1:50,取出后用去离子水反复冲洗,烘干;将一定量的壳聚糖加入到0.5mol/L的乙酸溶液中搅拌2h,使之完全溶解,得到质量分数5%的壳聚糖溶液,然后将上述棉织物浸渍在5%的壳聚糖溶液中60min,浴比1:50,取出后用去离子水反复冲洗,烘干,至此已将一层壳聚糖/银纳米线涂层整理到棉织物的表面,随后依次在银纳米线和壳聚糖整理液中重复五次上述操作,最终得到壳聚糖/银纳米线功能化棉纤维。
显然,本发明的上述实施例仅仅是为清楚地说明本发明所作的举例,而并非是对本发明的实施方式的限定。对于所属领域的普通技术人员来说,在上述说明的基础上还可以做出其它不同形式的变化或变动。这里无法对所有的实施方式予以穷举。凡是属于本发明的技术方案所引申出的显而易见的变化或变动仍处于本发明的保护范围之列。
Claims (5)
1.一种壳聚糖/银纳米线功能化棉纤维的制备方法,其特征在于:
步骤一:将棉织物置于质量分数为20%的氢氧化钠溶液中,浴比1:50,90℃反应120min,用去离子水反复洗至中性,烘干后得到氢氧化钠改性棉织物;然后将氢氧化钠改性棉织物重新分散于去离子水中,浴比1:50,加入三甲基烯丙基氯化铵,其中三甲基烯丙基氯化铵和氢氧化钠改性棉织物的质量比为1:5-1:10,60-80℃反应1-24h,用去离子水反复清洗,烘干后得到三甲基烯丙基氯化铵改性棉织物;将三甲基烯丙基氯化铵改性棉织物重新分散于去离子水中,浴比1:50,缓慢加入1-100g/L的聚酰胺-胺PAMAM水溶液,75-95℃反应60-120min,取出后清洗烘干得到阳离子化棉织物;
步骤二:将1-10g/L的银纳米线异丙醇分散溶液与0.1-1g/L的四氟硼酸亚硝鎓乙醇溶液在室温下混合,将混合物轻轻摇动,直至银纳米线沉淀,离心分离后,重新分散于去离子水中,按体积比1:1-1:10,加入0.01g/L-100g/L的端羟基超支化聚合物水溶液,匀速搅拌24h,得到端羟基超支化聚合物修饰银纳米线,离心分离,用去离子水和乙醇多次洗涤,干燥;
步骤三:将步骤二中的端羟基超支化聚合物修饰银纳米线配制成0.1-10g/L的水溶液,然后将步骤一中的阳离子化棉织物浸渍在端羟基超支化聚合物修饰银纳米线水溶液中10-60min,浴比1:50,取出后用去离子水反复冲洗,烘干;将一定量的壳聚糖加入到0.5mol/L的乙酸溶液中搅拌2h,使之完全溶解,得到质量分数1-5%的壳聚糖溶液,然后将上述棉织物浸渍在1-5%的壳聚糖溶液中10-60min,浴比1:50,取出后用去离子水反复冲洗,烘干,至此已将一层壳聚糖/银纳米线涂层整理到棉织物的表面,随后依次在银纳米线和壳聚糖整理液中重复上述操作,根据需要决定棉织物表面壳聚糖/银纳米线整理的层数。
2.根据权利要求1所述的一种壳聚糖/银纳米线功能化棉纤维的制备方法,其特征在于,所述PAMAM水溶液与三甲基烯丙基氯化铵改性棉织物水溶液的体积比为1:5-1:10。
3.根据权利要求1所述的一种壳聚糖/银纳米线功能化棉纤维的制备方法,其特征在于,所述银纳米线采用多元醇法合成。
4.根据权利要求1所述的一种壳聚糖/银纳米线功能化棉纤维的制备方法,其特征在于,所述银纳米线异丙醇分散溶液与四氟硼酸亚硝鎓乙醇溶液的体积比为1:1-5:1。
5.按权利要求1制备方法得到的一种壳聚糖/银纳米线功能化棉纤维。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710836972.8A CN107419517A (zh) | 2017-09-17 | 2017-09-17 | 一种壳聚糖/银纳米线功能化棉纤维 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710836972.8A CN107419517A (zh) | 2017-09-17 | 2017-09-17 | 一种壳聚糖/银纳米线功能化棉纤维 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107419517A true CN107419517A (zh) | 2017-12-01 |
Family
ID=60433248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710836972.8A Pending CN107419517A (zh) | 2017-09-17 | 2017-09-17 | 一种壳聚糖/银纳米线功能化棉纤维 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107419517A (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109457476A (zh) * | 2018-11-17 | 2019-03-12 | 赵兵 | 一种层层自组装壳聚糖功能棉织物及原位还原纳米银方法 |
CN112127159A (zh) * | 2020-08-21 | 2020-12-25 | 盐城工学院 | 一种银纳米线抗电磁织物及其制备方法 |
CN112210991A (zh) * | 2020-08-21 | 2021-01-12 | 盐城工学院 | 一种银纳米线抗电磁织物的静电喷涂方法 |
CN113403726A (zh) * | 2021-07-07 | 2021-09-17 | 杭州宽明纺织有限公司 | 一种抗菌功能面料及其生产工艺 |
CN113417137A (zh) * | 2021-06-11 | 2021-09-21 | 东华大学 | 一种水性高导电涂层的制备方法 |
CN113481631A (zh) * | 2021-07-02 | 2021-10-08 | 和也健康科技有限公司 | 一种纳米银线/砭石纤维抗菌材料的制备方法及产品和应用 |
CN115233443A (zh) * | 2022-07-29 | 2022-10-25 | 江苏雅高酒店配套用品有限公司 | 一种光电双响应智能变色棉织物的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104479174A (zh) * | 2014-12-14 | 2015-04-01 | 苏州大学 | 一种基于纤维素的磁性气凝胶材料及其制备方法 |
CN105040436A (zh) * | 2015-08-22 | 2015-11-11 | 苏州正业昌智能科技有限公司 | 一种抗菌棉织物的整理方法 |
CN105761949A (zh) * | 2016-04-08 | 2016-07-13 | 华南理工大学 | 一种基于银纳米线的导电棉布及其制备方法和应用 |
CN106466714A (zh) * | 2015-08-20 | 2017-03-01 | 南昌来捷尔新材料技术有限公司 | 一种银纳米线水分散液的制备方法 |
-
2017
- 2017-09-17 CN CN201710836972.8A patent/CN107419517A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104479174A (zh) * | 2014-12-14 | 2015-04-01 | 苏州大学 | 一种基于纤维素的磁性气凝胶材料及其制备方法 |
CN106466714A (zh) * | 2015-08-20 | 2017-03-01 | 南昌来捷尔新材料技术有限公司 | 一种银纳米线水分散液的制备方法 |
CN105040436A (zh) * | 2015-08-22 | 2015-11-11 | 苏州正业昌智能科技有限公司 | 一种抗菌棉织物的整理方法 |
CN105761949A (zh) * | 2016-04-08 | 2016-07-13 | 华南理工大学 | 一种基于银纳米线的导电棉布及其制备方法和应用 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109457476A (zh) * | 2018-11-17 | 2019-03-12 | 赵兵 | 一种层层自组装壳聚糖功能棉织物及原位还原纳米银方法 |
CN112127159A (zh) * | 2020-08-21 | 2020-12-25 | 盐城工学院 | 一种银纳米线抗电磁织物及其制备方法 |
CN112210991A (zh) * | 2020-08-21 | 2021-01-12 | 盐城工学院 | 一种银纳米线抗电磁织物的静电喷涂方法 |
CN113417137A (zh) * | 2021-06-11 | 2021-09-21 | 东华大学 | 一种水性高导电涂层的制备方法 |
CN113481631A (zh) * | 2021-07-02 | 2021-10-08 | 和也健康科技有限公司 | 一种纳米银线/砭石纤维抗菌材料的制备方法及产品和应用 |
CN113403726A (zh) * | 2021-07-07 | 2021-09-17 | 杭州宽明纺织有限公司 | 一种抗菌功能面料及其生产工艺 |
CN113403726B (zh) * | 2021-07-07 | 2022-11-15 | 杭州宽明纺织有限公司 | 一种抗菌功能面料及其生产工艺 |
CN115233443A (zh) * | 2022-07-29 | 2022-10-25 | 江苏雅高酒店配套用品有限公司 | 一种光电双响应智能变色棉织物的制备方法 |
CN115233443B (zh) * | 2022-07-29 | 2023-07-28 | 江苏雅高纺织科技有限公司 | 一种光电双响应智能变色棉织物的制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107419517A (zh) | 一种壳聚糖/银纳米线功能化棉纤维 | |
CN107558216A (zh) | 氧化石墨烯/壳聚糖/银纳米线功能化棉纤维 | |
CN107419518A (zh) | 基于银纳米线/壳聚糖/蚕丝蛋白的多功能棉纤维 | |
CN107541954A (zh) | Pedot:pss/壳聚糖/银纳米线功能化棉纤维 | |
CN107460727B (zh) | 一种基于层层自组装银纳米线-石墨烯的导电棉纤维 | |
CN107503125A (zh) | 一种基于银纳米线‑纳米银颗粒的导电棉纤维 | |
US10472762B2 (en) | Method for incorporating ultraviolet radiation protection and antimicrobial protection into rayon | |
CN102677465B (zh) | 功能化纳米壳聚糖和纳米二氧化钛改性的柞蚕丝织物 | |
CN100395395C (zh) | 一种纳米功能纺织品整理加工方法 | |
CN102605619B (zh) | 一种棉织物的丝胶后整理方法 | |
WO2020113903A1 (zh) | 一种护肤抗菌微胶囊整理剂及其制备方法和应用 | |
CN107541937A (zh) | 基于石墨烯/银纳米线的多功能棉纤维 | |
CN107630353A (zh) | 一种纳米氧化锌/银纳米线多功能棉纤维 | |
CN109518458A (zh) | 一种以蚕丝为基底的金属纳米线/石墨烯导电材料及其制备方法 | |
CN107558179A (zh) | 基于层层自组装银纳米线/石墨烯的导电纺织品 | |
CN105839229A (zh) | 铜离子改性壳聚糖纤维及其制备方法 | |
CN106835688A (zh) | 一种抗菌丝素蛋白纤维及其制备方法 | |
CN107558180A (zh) | 层层自组装碳纳米管/银纳米线改性棉纤维 | |
CN105002614A (zh) | 一种复合纱线的制备方法 | |
CN107385893A (zh) | 一种银纳米线功能化棉纤维及其制备方法 | |
Zheng et al. | Preparation of nanofiber core-spun yarn based on cellulose nanowhiskers/quaternary ammonium salts nanocomposites for efficient and durable antibacterial textiles | |
CN108611868A (zh) | 一种抗菌面料及其制备方法 | |
CN105316793A (zh) | 仿棉涤锦复合超细纤维及生产方法 | |
CN106337276B (zh) | 一种基于石墨烯泡沫改性的壳聚糖面料的制备方法 | |
CN107558190A (zh) | 导电聚合物包裹的银纳米线导电棉纤维 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171201 |
|
RJ01 | Rejection of invention patent application after publication |