利用卤胺载体氯化三甲基铵乙酰肼(GT)与三聚氯氰(CYCH)间的亲核反应,制得二氯三嗪类卤胺抗菌前驱体2,4-二氯-6-(乙酰氨基-胺基)三甲基氯化铵-1,3,5三嗪(DTCT)。经低温活性染料染色工艺将DTCT接枝到棉织物上,氯化得到了新型抗菌棉织物(Cotton/DTCT-Cl)。通过红外光谱、扫描电镜验证了抗菌棉织物的成功制备。研究了整理前后棉织物的断裂强力及氯化后织物的抗菌效果。综合各项测试发现,此方法在保证高效抗菌的同时较好地保留了织物的力学性能。
[1] 王济永.可持续发展的棉织物染整加工技术[J].纺织导报,2009(10):52-63.
[2] Worley S D,Chen Y,Wang J W,et al.Novel N-halamine siloxane monomers and polymersfor preparing biocidal coatings[J].Surface Coatings International Part B:Coatings Transactions,2005,88(2):93-99.
[3] Kocer Hasan B,Cerkez Idris,Worley S D,et al.Polymeric antimicrobial N-halamine epoxides[J].ACS Applied Materials & Interfaces,2011,3(8):2845-2850.
[4] 汪怿翔,张俐娜.天然高分子材料研究进展[J].高分子通报,2008(7):66-76.
[5] 马志鹏,丁放,林兴焕,等.电子束辐照制备卤胺抗菌棉织物[J].辐射研究与辐射工艺学报,2018,36(4):33-37.
[6] 赵静,邓桦,李海霞.纳米氧化锌抗紫外和抗菌棉织物[J].印染,2009,35(8):19-21.
[7] Jiang Z M,Liu Y,Li R,et al.Preparation of antibacterial cellulose with a monochloro-s-triazine-based N-halamine biocide[J].Polymers for Advanced Technologies,2015,27:460-465.
[8] 蒋之铭,朱平,任学宏,等.基于三聚氯氰的反应型抗菌剂及其抗菌整理研究[J].现代化工,2017,37(6):107-111.
[9] Yan Z,Xue W L,Zeng Z X,et al.Kinetics of cyanuric chloride hydrolysis in aqueous solution[J].Industrial & Engineering Chemistry Research,2008,47(15):5318-5322.
[10] Liu Y,Ma K K,Li R,et al.Antibacterial cotton treated with N-halamine and quaternary ammonium salt[J].Cellulose,2013,20(6):3123-3130.
[11] Liu Y,He Q H,Li R,et al.Durable antimicrobial cotton fabrics treated with a novel N-halamine compound[J].Fibers and Polymers,2016,17(12):2035-2040.
[12] 赵涛.染整工艺与原理[M].北京:中国纺织出版社,2009:65-72.
[13] 蒋之铭,任学宏.棉织物的三嗪类卤胺化合物抗菌整理[J].印染,2014(23):15-18,50.
[14] Murugan E,Gopinath P,Shanmugayya V,et al.Antibacterial activity of novel insoluble bead-shaped polymer-supported multiquaternary ammonium salts[J].Journal of Applied Polymer Science,2010,117:3673-3678.
[15] Sun Y Y,Sun G.Synthesis,characterization,and antibacterial activities of novel N-halamine polymer beads prepared by suspension copolymerization[J].Macromolecules,2002,35:8909-8912.
[16] Chen Z B,Luo J,Sun Y Y.Biocidal efficacy,biofilm-controlling function,and controlled release effect of chloromelamine-based bioresponsive fibrous materials[J].Biomaterials,2007,28(9):1597-1609.
基金资助
江苏省自然科学基金青年基金(BK20190606);中央高校基础科研项目(JUSRP11806)