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·1392· 精细化工 FINE CHEMICALS 第 38 卷
的光催化活性,还可以提高织物的抗紫外性。 参考文献:
2.7 抗菌性能分析 [1] SAXENA A, TRIPATHI R M, SINGH R P. Biological synthesis of
对纳米粒子整理后的棉织物的抗菌性能进行了 silver nanoparticles by using onion (Allium cepa) extract and their
antibacterial activity[J]. Nanomater Bios, 2010, 5: 427-432.
测试,结果如表 3 所示。 [2] CRUZ D, FALE P L, MOURATO A, et al. Preparation and
physicochemical characterization of Ag nanoparticles biosynthesized
表 3 纳米粒子整理后棉织物的抑菌率 by Lippia citriodora (lemon verbena)[J]. Colloids and Surfaces B:
Table 3 Antibacterial rates of cotton fabrics after nanoparticles Biointerfaces, 2010, 81: 67-73.
finishing [3] KHAN S A, BELLO B A, KHAN J A, et al. Albizia chevalier based
Ag nanoparticles: Anti-proliferation bactericidal and pollutants degradation
抑菌率/% performance[J]. Photochem Photobiol B, 2018, 182: 62-70.
棉织物样品
大肠杆菌 金黄色葡萄球菌 [4] PREETHI S, ABARNA K, NITHYASRI M, et al. Synthesis and
characterization of chitosan/zinc oxide nanocomposite for antibacterial
ZnO-棉织物 97.56 96.34 activity onto cotton fabrics and dye degradation applications[J].
ZnO/Ag-棉织物 99.98 99.93 International Journal of Biological Macromolecules, 2020, 164:
2779-2787.
[5] CHEN L, BATJIKH I, HURH J, et al. Green synthesis of zinc oxide
由表 3 可知,ZnO-棉织物对大肠杆菌和金黄 nanoparticles from root extract of Scutellaria baicalensis and its
色葡萄球菌的抑菌率均达到 95%以上,具有非常 photocatalytic degradation activity using methylene blue[J]. Optik,
2019 184: 324-329.
好的抗菌性能;而 ZnO/Ag-棉织物的抑菌率达到 [6] CHEN Q (陈茜), WANG Q (王琪), WANG X J (王小菊), et al.
99.9%以上,具有极好的抗菌性能。这是因为,在 Synthesis and optical property of Ag/ZnO nanocomposite[J]. New
Chemical Materials (化工新型材料), 2020, 48(6): 134-137, 143.
光照条件下,纳米 ZnO 和纳米 Ag 能够产生具有很
[7] HUANG Z (黄珍), LI H (李欢), HU H P (胡海平), et al. Preparation
强氧化性的活性氧自由基和羟自由基,能够氧化分 and visible light activity of carbon-coated nitrogen- doped nano-zinc
解与之接触的细菌 [27] 。另外当纳米 ZnO 和纳米 Ag oxide photocatalysis[J]. Function Materials (功能材料), 2020, 51(10):
10122-10128.
吸附在细菌表面时,还能与细菌体内的蛋白质、生 [8] SUN X Z (孙晓竹), QUAN J (权静), NIE H L (聂华丽), et al.
物酶以及核酸上的官能团如巯基、胺基等发生反应 Preparation of nano ZnO-loaded cotton fabric and its photocatalytic
property[J]. Textile Auxiliaries (印染助剂), 2015, 32(11): 21-24.
阻碍细菌体内的生物化学合成及生理机能,导致细
[9] FENG J D (冯俊丹), CUI Z H (崔振华), CHENG D L (程德亮), et al.
菌死亡 [28] 。因此 ZnO/Ag-棉织物的抗菌性能优于 Antibacterial and UV-resistant finishing of viscose fabric with
ZnO-棉织物。 nano-ZnO[J]. Knitting Industry (针织工业), 2020, (11): 24-28.
[10] JAWAD ALI. Facile biosynthesis of ZnO nanoparticles using Conyza
GB/T 20944.3—2008 [20] 规定:当样品对大肠杆 canadensis leaves extract and their enhanced anti-bacterial and
菌和金黄色葡萄球菌的抑菌率≥70%时,样品具有 catalytic application[D]. Beijing: Beijing University of Chemical
Technology (北京化工大学), 2019.
抗菌效果。GB 15979—2002 [29] 要求医用纺织品的抑
[11] SANGEETHA G, RAJESHWAR S, VENCKATESH R. Green
菌率要达到 99%以上。因此,ZnO-棉织物和 ZnO/Ag- synthesis of zinc oxide nanoparticles by aloe barbadensis miller leaf
棉织物均具有抗菌效果,且 ZnO/Ag-棉织物达到了 extract: Structure and optical properties[J]. Materials Research Bulletin,
2011, 46: 2560-2566.
医用抗菌级别。 [12] GUNALAN S, SIVARAJ R, RAJENDRAN V. Green synthesized
ZnO nanoparticles against bacterial and fungal pathogens[J]. Progress in
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[13] GAO D G (高党鸽), LI Y J (李亚娟), LYU B (吕斌), et al. Research
progress in preparation of nano silver and its application in textiles[J].
(1)采用植物还原法绿色制备了纳米 ZnO 和纳
Journal of Textile Research (纺织学报), 2018, 39(8): 171-178.
米 Ag,采用浸轧法将纳米粒子负载到棉织物上,制 [14] BALCI O, ALVER U, BESEN B S, et al. In-situ generation of ZnO
备了多功能棉织物。棉织物表面负载的纳米 ZnO 和 on the textile surfaces by hydrothermal method[J]. Ind Textila, 2014,
65(2): 80-84.
纳米 Ag 的平均粒径分别为 27.4 和 24.9 nm,分布较 [15] WU Y P (巫云萍). Preparation and finishing of cotton fabrics with
均匀发生了轻微团聚。 silver and zinc oxide nanoparticles and their antibacterial and UV
resistance[D]. Kaifeng: Henan University (河南大学), 2018.
(2)纳米 ZnO 比纳米 TiO 2 具有更好的光催化
[16] CHEN W D (陈文豆), ZHANG H (张辉), CHEN T Y (陈天宇), et al.
降解有机污染物的活性,能够赋予织物更好的自 Self-cleaning properties of titanium dioxide modified polyester/cotton
清洁性能。ZnO/Ag-棉织物的自清洁能力和耐洗自 blend fabrics[J]. Journal of Textile Research (纺织学报), 2020,
41(7): 122-128, 134.
清洁性能均优于 ZnO-棉织物,且抗紫外效果和抗 [17] HUANG W M (黄文茂), ZHAO Y P (赵亚萍), CAI Z S (蔡再生).
菌效果也更好,说明纳米 Ag 能够提升纳米 ZnO Preparation of novel visible light response photocatalyst and its
application in textiles[J]. Technical Textiles (产业用纺织品), 2019,
的光催化降解能力且提供更好的抗紫外和抗菌效
37(10): 35-42.
果,赋予织物优异的自清洁、抗紫外以及抗菌的 [18] LI B Y (李邦玉). Preparation and performance assessment method of
多功能性,有利于纳米 ZnO 在家居、服装等方面 nano self-cleaning textiles[J]. Journal of Suzhou Vocational University
(苏州市职业大学学报), 2015, 26(3): 2-5.
的应用开发。 (下转第 1458 页)