CN110130105A - 一种抗菌光催化功能织物的制备方法 - Google Patents
一种抗菌光催化功能织物的制备方法 Download PDFInfo
- Publication number
- CN110130105A CN110130105A CN201910255799.1A CN201910255799A CN110130105A CN 110130105 A CN110130105 A CN 110130105A CN 201910255799 A CN201910255799 A CN 201910255799A CN 110130105 A CN110130105 A CN 110130105A
- Authority
- CN
- China
- Prior art keywords
- fabric
- titania nanotube
- preparation
- photocatalytic functional
- graphene
- 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 92
- 230000001699 photocatalysis Effects 0.000 title claims abstract description 37
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 105
- 239000002071 nanotube Substances 0.000 claims abstract description 47
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 40
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 239000000725 suspension Substances 0.000 claims abstract description 13
- 238000011049 filling Methods 0.000 claims abstract description 12
- 239000000243 solution Substances 0.000 claims abstract description 12
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910000077 silane Inorganic materials 0.000 claims abstract description 10
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 8
- 239000008055 phosphate buffer solution Substances 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 6
- 238000010792 warming Methods 0.000 claims abstract description 6
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 claims description 19
- 229920001661 Chitosan Polymers 0.000 claims description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 13
- -1 bromo Dopamine hydrochloride Chemical compound 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 238000002604 ultrasonography Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 6
- 239000012670 alkaline solution Substances 0.000 claims description 6
- 238000013019 agitation Methods 0.000 claims description 5
- 239000007853 buffer solution Substances 0.000 claims description 5
- 229960001149 dopamine hydrochloride Drugs 0.000 claims description 5
- 238000007654 immersion Methods 0.000 claims description 5
- 230000008595 infiltration Effects 0.000 claims description 5
- 238000001764 infiltration Methods 0.000 claims description 5
- 229910000403 monosodium phosphate Inorganic materials 0.000 claims description 5
- 235000019799 monosodium phosphate Nutrition 0.000 claims description 5
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 claims description 5
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- 241000446313 Lamella Species 0.000 claims description 2
- 239000004677 Nylon Substances 0.000 claims description 2
- 229920002334 Spandex Polymers 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 239000004759 spandex Substances 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 1
- 239000010452 phosphate Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010992 reflux Methods 0.000 abstract description 4
- 238000004887 air purification Methods 0.000 abstract description 3
- 230000002085 persistent effect Effects 0.000 abstract description 2
- 239000012467 final product Substances 0.000 abstract 1
- 239000004408 titanium dioxide Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000007146 photocatalysis Methods 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 239000008363 phosphate buffer Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 229910000162 sodium phosphate Inorganic materials 0.000 description 3
- 239000001488 sodium phosphate Substances 0.000 description 3
- 235000011008 sodium phosphates Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011941 photocatalyst Substances 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229920002101 Chitin Polymers 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011365 complex material Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000005476 size effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 239000011787 zinc oxide Substances 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
- D06M11/46—Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic Table; Titanates; Zirconates; Stannates; Plumbates
-
- 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
- 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
- D06M13/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with organometallic compounds; with organic compounds containing boron, silicon, selenium or tellurium atoms
- D06M13/51—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond
- D06M13/513—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond
-
- 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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Catalysts (AREA)
Abstract
本发明公开了一种抗菌光催化功能织物的制备方法,包括:(1)将织物进行表面处理,用硅烷偶联剂对织物进行改性;(2)将二氧化钛纳米管和石墨烯悬浮液混合,制备石墨烯填充二氧化钛纳米管混合液;(3)依次将二氧化钛纳米管改性混合液、硅烷偶联剂改性织物加入到磷酸盐缓冲溶液,搅拌30~60min得到墨色溶液;(4)升温至80‑100℃回流5‑10h,取出织物烘干即得。本发明成本低,织物强力损伤小,兼有抗菌和光催化自清洁效果,所得的光催化功能织物空气净化效果好,自清洁和抗菌效果好,且作用持久,制备方法可适用于工业化生产。
Description
技术领域
本发明属抗菌光催化功能织物的制备领域,特别是涉及一种石墨烯填充二氧化钛纳米管可见光催化及抗菌功能织物的制备方法。
技术背景
大气污染、室内装修及纺织品的残留物挥发严重影响室内空气的质量。因此,治理室内空气污染尤其是去除室内空气中的有机污染物成为国内外科技工作者研究的热点。目前,去除室内空气污染物的方法主要有:物理吸附法、化学中和法、空气负离子法、光催化法等。其中,光催化法具有明显的节能、高效、污染物降解彻底等优点且无二次污染,它已成为一种具有重要应用前景的环境治理方法,引起了国内外学者的普遍重视。同时,家居用品中的地毯、窗帘、沙发、床上用品易滋生细菌,抗菌处理尤为重要。近年来,石墨烯的研究逐渐变为热潮,石墨烯的抗菌杀菌性能得到广泛的认同。
世界上能作为光催化材料的有很多,包括二氧化钛、氧化锌、氧化锡、二氧化锆、硫化镉等多种氧化物、硫化物。其中,二氧化钛因其氧化能力强,化学性质稳定无毒,成为世界上最当红的光触媒材料,被广泛应用在污水处理、气体净化等行业。但是,二氧化钛的禁带宽度较大,只有吸收能量较大的光子才能使价带电子向导带迁移,所以电子在紫外光下才会被激发。二氧化钛纳米管具备二氧化钛的光触媒物理性能,同时具有纳米尺寸效应。纳米管比颗粒具有更大的比表面积,因为具有较高的吸附能力,中空的结构可大量吸收有机物,提高光电转换效率、光催化性能。同时,二氧化钛纳米管的中空结构可以和其他纳米尺度的物质复合产能协同效应,增强性能。
发明内容
基于以上原因,提供一种光催化抗菌复配材料及其制备方法,通过该制备方法可以得到石墨烯和二氧化钛纳米管复合的光催化材料,从而有效提高二氧化钛纳米粒子的光催化效果,进而将该光催化材料应用于织物时可以高效降解环境中的污染气体。
发明目的:本发明所要解决的技术问题是提供一种石墨烯填充二氧化钛纳米管可见光催化功能织物的制备方法,该方法成本低,无二次污染,易于工业化生产,所得的材料空气净化效果好。
发明内容:本发明的一种抗菌光催化功能织物的制备方法,包括以下步骤:
(1)将织物经羧甲基壳聚糖整理液浸润后,80~100℃,烘干1~3min,得到羧甲基壳聚糖改性织物;然后将羧甲基壳聚糖改性织物经硅烷偶联剂水溶液浸润后,80~100℃,烘干4~8min,得到硅烷偶联剂改性织物;
(2)将二氧化钛纳米管分散在溶剂中,超声,搅拌,加入溴代盐酸多巴胺,继续搅拌,洗涤,得到溴代二氧化钛纳米管悬浮液。将石墨烯加入到二氧化钛纳米管悬浮液中,调节pH值7~8.5,温度50~60℃,超声12~24h,形成石墨烯填充二氧化钛纳米管混合液。
(3)在搅拌条件下依次将改性织物、石墨烯填充二氧化钛纳米管混合液加入到磷酸盐缓冲溶液,搅拌30~60min得到墨绿色混合物。
(4)用碱性溶液调节pH值为7~8,升温至80~100℃,回流5~10h,取出织物80℃烘干,得到石墨烯填充二氧化钛纳米管抗菌光催化功能织物。
优选的,所述步骤(1)中织物为棉织物、锦纶织物或氨纶织物。
优选的,所述步骤(1)中织物为非织造布、机织布或针织布。
优选的,所述步骤(1)中的硅烷偶联剂为KH-540、KH-550、KH-560,溶液浓度为1~5g/L。
优选的,所述步骤(1)中的羧甲基壳聚糖整理液为0.1%~5%的羧甲基壳聚糖溶液。
优选的,所述步骤(2)中的二氧化钛纳米管长度为1~5mm,二氧化钛纳米管直径为1~10um,二氧化钛纳米管悬浮液的浓度为0.1~1g/L。
再优选的,所述步骤(2)中的二氧化钛纳米管长度为1~2mm,二氧化钛纳米管直径为5~10um。
优选的,所述步骤(2)中石墨烯为多层石墨烯片层,为10-30层石墨烯结构,石墨烯溶液浓度为0.05~0.2g/L。
优选的,所述步骤(2)中pH值为7~8.5,温度50~60℃,超声12~24h。
优选的,所述步骤(3)中磷酸盐缓冲溶液为0.1mol/L磷酸二氢钠和磷酸氢钠混合液,pH值为6.5~7。
优选的,所述步骤(3)中改性织物与磷酸盐缓冲溶液的比例为1g:50~100mL。
优选的,所述步骤(4)中碱性溶液为浓度为0.1~1mol/L的氢氧化钠水溶液。
有益效果:本发明制备的抗菌光催化功能织物可广泛应用于家装窗帘、沙发布、地毯、床上被单、被罩、枕头等,也可应用于医院病房、实验室、动车汽车内部装饰等装饰领域,具有广阔的应用前景和市场前景。
本发明通过硅烷偶联剂改性织物,石墨烯填充二氧化钛纳米管后,在织物表面形成一层牢靠的抗菌光催化功能层,不仅能够增强织物强力,还能够提高催化剂稳定性,增加光电子分离,提高光催化效率,是一个可实现工业化生产和实际应用的环保工艺技术。
本发明的制备方法成本低,织物强力损伤小,兼有抗菌和光催化自清洁效果,所得的光催化功能织物空气净化效果好,自清洁和抗菌效果好,且作用持久,制备方法可适用于工业化生产。
具体实施例
实施例1
一种抗菌光催化功能织物的制备方法:
1、将纯棉非织造布织物经浓度为2%的羧甲基壳聚糖整理液浸润后,在90℃下烘干3min,得到羧甲基壳聚糖改性织物。然后将羧甲基壳聚糖改性织物经浓度为2g/L的牌号为KH-540硅烷偶联剂水溶液浸润后,在90℃下烘干8min,得到硅烷偶联剂改性织物;
2、将长度为2mm,直径为5um的二氧化钛纳米管分散在乙醇溶剂中,超声搅拌10min,加入溴代盐酸多巴胺,继续搅拌30mim,洗涤后得到溴代二氧化钛纳米管悬浮液。将石墨烯加入到二氧化钛纳米管悬浮液中,调节pH值为8,在温度60℃下超声24h,形成石墨烯填充二氧化钛纳米管混合液。石墨烯为平均20层的多层石墨烯结构,石墨烯在二氧化钛纳米管混合溶液浓度为0.1g/L。
3、在搅拌条件下依次将改性织物、石墨烯填充二氧化钛纳米管混合液加入到磷酸盐缓冲溶液,搅拌60min得到墨绿色混合物。磷酸缓冲液为0.1mol/L磷酸二氢钠,pH值为7。其中,硅烷偶联剂改性织物与磷酸盐缓冲溶液的比例为1g:100mL。
4、用浓度为1mol/L的氢氧化钠碱性溶液调节混合物pH值为7,升温至90℃,回流10h,取出织物80℃烘干,得到石墨烯填充二氧化钛纳米管抗菌光催化功能织物。
将本发明制得抗菌光催化功能织物在光照强度、有害气体浓度、时间等条件下进行对比测试。实验结果表明本技术处理的棉织物具有良好的清洁室内空气和抗菌效果。
实施例2
一种抗菌光催化功能织物的制备方法:
1、将锦纶机织布织物经浓度为2%的羧甲基壳聚糖整理液浸润后,在80℃下烘干3min,得到羧甲基壳聚糖改性织物。然后将羧甲基壳聚糖改性织物经浓度为1g/L的牌号为KH-550硅烷偶联剂水溶液浸润后,在80℃下烘干8min,得到硅烷偶联剂改性织物;
2、将长度为1mm,直径为5um的二氧化钛纳米管分散在乙醇溶剂中,超声搅拌10min,加入溴代盐酸多巴胺,继续搅拌30mim,洗涤后得到溴代二氧化钛纳米管悬浮液。将石墨烯加入到二氧化钛纳米管悬浮液中,调节pH值为8,在温度80℃下超声24h,形成石墨烯填充二氧化钛纳米管混合液。石墨烯为平均10层的多层石墨烯结构,石墨烯在二氧化钛纳米管混合溶液浓度为0.2g/L。
3、在搅拌条件下依次将改性织物、石墨烯填充二氧化钛纳米管混合液加入到磷酸盐缓冲溶液,搅拌60min得到墨绿色混合物。磷酸缓冲液为0.1mol/L磷酸二氢钠和磷酸氢钠混合物,pH值为7。其中,硅烷偶联剂改性织物与磷酸盐缓冲溶液的比例为1g:50mL。
4、用浓度为0.5mol/L的氢氧化钠碱性溶液调节混合物pH值为8,升温至80℃,回流10h,取出织物80℃烘干,得到石墨烯填充二氧化钛纳米管抗菌光催化功能织物。
将本发明制得抗菌光催化功能织物在光照强度、有害气体浓度、时间等条件下进行对比测试。实验结果表明本技术处理的棉织物具有良好的清洁室内空气和抗菌效果。
实施例3
一种抗菌光催化功能织物的制备方法:
1、将氨纶针织布织物经浓度为5%的羧甲基壳聚糖整理液浸润后,在100℃下烘干3min,得到羧甲基壳聚糖改性织物。然后将羧甲基壳聚糖改性织物经浓度为5g/L的牌号为KH-560硅烷偶联剂水溶液浸润后,在100℃下烘干8min,得到硅烷偶联剂改性织物;
2、将长度为5mm,直径为8um的二氧化钛纳米管分散在乙醇溶剂中,超声搅拌10min,加入溴代盐酸多巴胺,继续搅拌30mim,洗涤后得到溴代二氧化钛纳米管悬浮液。将石墨烯加入到二氧化钛纳米管悬浮液中,调节pH值为8,在温度80℃下超声24h,形成石墨烯填充二氧化钛纳米管混合液。石墨烯为平均20层的多层石墨烯结构,石墨烯在二氧化钛纳米管混合溶液浓度为0.1g/L。
3、在搅拌条件下依次将改性织物、石墨烯填充二氧化钛纳米管混合液加入到磷酸盐缓冲溶液,搅拌40min得到墨绿色混合物。磷酸缓冲液为0.1mol/L磷酸二氢钠和磷酸氢钠混合物,pH值为7。其中,硅烷偶联剂改性织物与磷酸盐缓冲溶液的比例为1g:100mL。
4、用浓度为0.2mol/L的氢氧化钠碱性溶液调节混合物pH值为8,升温至80℃,回流10h,取出织物80℃烘干,得到石墨烯填充二氧化钛纳米管抗菌光催化功能织物。
将本发明制得抗菌光催化功能织物在光照强度、有害气体浓度、时间等条件下进行对比测试。实验结果表明本技术处理的棉织物具有良好的清洁室内空气和抗菌效果。
上述内容是结合具体实施例,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。
Claims (9)
1.一种抗菌光催化功能织物的制备方法,其特征在于:包括以下步骤:
(1)将织物经羧甲基壳聚糖整理液浸润后,80~100℃,烘干1~3min,得到羧甲基壳聚糖改性织物;然后将羧甲基壳聚糖改性织物经硅烷偶联剂水溶液浸润后,80~100℃,烘干4~8min,得到硅烷偶联剂改性织物;
(2)将二氧化钛纳米管分散在溶剂中,超声,搅拌,加入溴代盐酸多巴胺,继续搅拌,洗涤,得到溴代二氧化钛纳米管悬浮液。将石墨烯加入到二氧化钛纳米管悬浮液中,调节pH值7~8.5,温度50~60℃,超声12~24h,形成石墨烯填充二氧化钛纳米管混合液。
(3)在搅拌条件下依次将改性织物、石墨烯填充二氧化钛纳米管混合液加入到磷酸盐缓冲溶液,搅拌30~60min得到墨绿色混合物。
(4)用碱性溶液调节pH值为7~8,升温至80~100℃,回流5~10h,取出织物80℃烘干,得到石墨烯填充二氧化钛纳米管抗菌光催化功能织物。
2.根据权利要求1所述一种抗菌光催化功能织物的制备方法,其特征在于:所述步骤(1)中的织物为棉织物、锦纶织物或氨纶织物。
3.根据权利要求1所述一种抗菌光催化功能织物的制备方法,其特征在于:所述步骤(1)中的的硅烷偶联剂为KH-540、KH-550、KH-560,溶液浓度为1~5g/L。
4.根据权利要求1所述一种抗菌光催化功能织物的制备方法,其特征在于:所述步骤(1)中的羧甲基壳聚糖整理液为0.1%~5%的羧甲基壳聚糖溶液。
5.根据权利要求1所述一种抗菌光催化功能织物的制备方法,其特征在于:所述步骤(2)中的二氧化钛纳米管长度为1~5mm,二氧化钛纳米管直径为1~10um,二氧化钛纳米管悬浮液的浓度为0.1~1g/L。
6.根据权利要求1所述一种抗菌光催化功能织物的制备方法,其特征在于:所述步骤(2)中的石墨烯为多层石墨烯片层,石墨烯溶液浓度为0.05~0.2g/L。
7.根据权利要求1所述一种抗菌光催化功能织物的制备方法,其特征在于:所述步骤(3)中的磷酸盐缓冲溶液为0.1mol/L磷酸二氢钠,pH值为6.5~7。
8.根据权利要求1所述一种抗菌光催化功能织物的制备方法,其特征在于:所述步骤(3)中的改性织物与磷酸盐缓冲溶液的比例为1g:50~100mL。
9.根据权利要求1所述一种抗菌光催化功能织物的制备方法,其特征在于:所述步骤(4)中的碱性溶液为浓度为0.1~1mol/L的氢氧化钠水溶液。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910255799.1A CN110130105A (zh) | 2019-03-29 | 2019-03-29 | 一种抗菌光催化功能织物的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910255799.1A CN110130105A (zh) | 2019-03-29 | 2019-03-29 | 一种抗菌光催化功能织物的制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110130105A true CN110130105A (zh) | 2019-08-16 |
Family
ID=67569103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910255799.1A Pending CN110130105A (zh) | 2019-03-29 | 2019-03-29 | 一种抗菌光催化功能织物的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110130105A (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110528268A (zh) * | 2019-08-19 | 2019-12-03 | 成都良品家饰工程有限公司 | 一种纳米光净化面料及其制造方法 |
CN110777541A (zh) * | 2019-11-05 | 2020-02-11 | 宁波故乡行雨具有限公司 | 一种耐老化抗菌雨衣面料 |
CN110904671A (zh) * | 2019-12-13 | 2020-03-24 | 宋小莲 | 一种用于制作防火服的阻燃防火面料及其制作方法 |
CN114592342A (zh) * | 2021-04-30 | 2022-06-07 | 江苏锵尼玛新材料股份有限公司 | 一种多功能的纺织柔顺组合物及其制备方法 |
CN115976829A (zh) * | 2023-01-09 | 2023-04-18 | 浙江烯纺新材料科技有限公司 | 一种偶氮改性石墨烯、抗菌消臭纺织品及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205214298U (zh) * | 2015-11-23 | 2016-05-11 | 浙江理工大学 | 一种除菌围脖 |
CN106167537A (zh) * | 2016-07-29 | 2016-11-30 | 佛山市高明区诚睿基科技有限公司 | 一种具有自清洁抗菌的3d打印用的光固化树脂材料 |
CN106263261A (zh) * | 2015-05-18 | 2017-01-04 | 宝峰时尚国际控股有限公司 | 复合光催化材料的应用和杀菌除臭鞋垫、鞋及制备方法 |
CN107675483A (zh) * | 2017-09-21 | 2018-02-09 | 东华大学 | 一种基于点击化学的二氧化钛纳米管/棉织物光催化材料的制备方法 |
CN108547145A (zh) * | 2018-03-21 | 2018-09-18 | 南通大学 | 一种钒酸铋插层氧化石墨烯可见光催化功能织物的制备方法 |
CN109107558A (zh) * | 2018-09-07 | 2019-01-01 | 宁波米瑞科技有限公司 | 光催化材料及其制备方法、织物 |
-
2019
- 2019-03-29 CN CN201910255799.1A patent/CN110130105A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106263261A (zh) * | 2015-05-18 | 2017-01-04 | 宝峰时尚国际控股有限公司 | 复合光催化材料的应用和杀菌除臭鞋垫、鞋及制备方法 |
CN205214298U (zh) * | 2015-11-23 | 2016-05-11 | 浙江理工大学 | 一种除菌围脖 |
CN106167537A (zh) * | 2016-07-29 | 2016-11-30 | 佛山市高明区诚睿基科技有限公司 | 一种具有自清洁抗菌的3d打印用的光固化树脂材料 |
CN107675483A (zh) * | 2017-09-21 | 2018-02-09 | 东华大学 | 一种基于点击化学的二氧化钛纳米管/棉织物光催化材料的制备方法 |
CN108547145A (zh) * | 2018-03-21 | 2018-09-18 | 南通大学 | 一种钒酸铋插层氧化石墨烯可见光催化功能织物的制备方法 |
CN109107558A (zh) * | 2018-09-07 | 2019-01-01 | 宁波米瑞科技有限公司 | 光催化材料及其制备方法、织物 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110528268A (zh) * | 2019-08-19 | 2019-12-03 | 成都良品家饰工程有限公司 | 一种纳米光净化面料及其制造方法 |
CN110777541A (zh) * | 2019-11-05 | 2020-02-11 | 宁波故乡行雨具有限公司 | 一种耐老化抗菌雨衣面料 |
CN110904671A (zh) * | 2019-12-13 | 2020-03-24 | 宋小莲 | 一种用于制作防火服的阻燃防火面料及其制作方法 |
CN114592342A (zh) * | 2021-04-30 | 2022-06-07 | 江苏锵尼玛新材料股份有限公司 | 一种多功能的纺织柔顺组合物及其制备方法 |
CN115976829A (zh) * | 2023-01-09 | 2023-04-18 | 浙江烯纺新材料科技有限公司 | 一种偶氮改性石墨烯、抗菌消臭纺织品及其制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110130105A (zh) | 一种抗菌光催化功能织物的制备方法 | |
CN101880961B (zh) | 系列改性纳米二氧化钛光触媒织物整理剂及制备方法 | |
CN203152561U (zh) | 一种除菌防尘口罩 | |
CN106582892B (zh) | 纳米TiO2涂层结构及其制备方法和用途 | |
CN105174859B (zh) | 基于硅藻土超细粉的除室内空气中甲醛、异味内墙涂料及其制备方法 | |
CN102580708B (zh) | 制备具有可见光催化活性的氮改性二氧化钛溶胶的方法 | |
CN105032151A (zh) | 空气净化方法及装置 | |
CN109701515A (zh) | 空气净化用纳米氧化锌/石墨烯光催化复合材料及其制备方法 | |
CN105251540B (zh) | 一种矿渣棉纤维负载二氧化钛复合物光催化剂的制备方法 | |
CN112430407B (zh) | 一种具有净化空气释放负离子作用的材料及其制备方法和在涂料中的应用 | |
CN103498331A (zh) | 纳米TiO2/ZnO掺杂复合水溶胶及其制备方法及对织物的整理方法 | |
CN103357395B (zh) | 镧系元素掺杂纳米管TiO2复合光催化剂的制备方法及其在VOCs治理中的应用 | |
CN1304107C (zh) | 光催化活性纳米TiO2溶胶的制备方法 | |
CN109174204B (zh) | 一种高效光催化复合材料的制备方法 | |
CN114100693A (zh) | 一种纳米CuO/Cu2O-棉织物复合材料及其制备方法、应用 | |
CN204343079U (zh) | 一种除菌去油自清洁洗洁巾 | |
CN103007917A (zh) | 一种纳米氧化锌/硅藻土复合光催化材料的制备方法 | |
CN109594132A (zh) | 一种静电纺丝制备光催化无纺布的方法 | |
CN108547145A (zh) | 一种钒酸铋插层氧化石墨烯可见光催化功能织物的制备方法 | |
CN204033031U (zh) | 抗菌窗帘 | |
CN104324744A (zh) | 一种新型触媒及其滤网 | |
CN102912648A (zh) | 一种纤维基活化核壳微纳结构环境净化材料的制备方法 | |
CN101676031B (zh) | 一种具有核壳结构的光触媒及其应用 | |
CN104862949A (zh) | 一种具有甲醛净化功能的无缝粘贴墙布及其制备方法 | |
CN102767074A (zh) | 光触媒整理面料、其制备方法及由其制备的家纺用品 |
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 | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190816 |
|
WD01 | Invention patent application deemed withdrawn after publication |