功能材料
功能材料
공능재료
JOURNAL OF FUNCTIONAL MATERIALS
2012年
15期
2002-2005
,共4页
冯拉俊%郭美娟%冯慧%沈文宁%卢曼
馮拉俊%郭美娟%馮慧%瀋文寧%盧曼
풍랍준%곽미연%풍혜%침문저%로만
AgO%TiO2%棉织物%抗菌%耐洗性
AgO%TiO2%棉織物%抗菌%耐洗性
AgO%TiO2%면직물%항균%내세성
AgO%TiO2%cotton texture%antimicrobial%washing resistance
棉织物作为毛巾、衣服等有较好的吸水性和柔适性,但容易成为微生物滋生繁衍的场所,从而影响人们的生活健康,采用机械混合法制备出AgO/TiO2复合粉末;采用激光粒度仪对AgO/TiO2复合粉末进行了粒度分布分析;然后利用后整理法加工出载AgO/TiO2抗菌棉织物,对整理棉织物的物相组成进行XRD分析,并测试了整理棉织物的抗菌效果。结果表明,AgO/TiO2复合粉末粒径细小、比表面积高,粒度分布为0.286~11.740μm,比表面积为442.37m2/kg;经AgO/TiO2复合粉末整理后,棉织布上附着有颗粒,颗粒以AgO形式存在;整理后棉织物具有强的抗菌效果和好的耐洗性,其对大肠杆菌的抑菌带宽度为1.075cm,杀菌率为100%;经过20次洗涤后,整理棉织物的抑菌带宽度为0.78cm,杀菌率为99.998%。
棉織物作為毛巾、衣服等有較好的吸水性和柔適性,但容易成為微生物滋生繁衍的場所,從而影響人們的生活健康,採用機械混閤法製備齣AgO/TiO2複閤粉末;採用激光粒度儀對AgO/TiO2複閤粉末進行瞭粒度分佈分析;然後利用後整理法加工齣載AgO/TiO2抗菌棉織物,對整理棉織物的物相組成進行XRD分析,併測試瞭整理棉織物的抗菌效果。結果錶明,AgO/TiO2複閤粉末粒徑細小、比錶麵積高,粒度分佈為0.286~11.740μm,比錶麵積為442.37m2/kg;經AgO/TiO2複閤粉末整理後,棉織佈上附著有顆粒,顆粒以AgO形式存在;整理後棉織物具有彊的抗菌效果和好的耐洗性,其對大腸桿菌的抑菌帶寬度為1.075cm,殺菌率為100%;經過20次洗滌後,整理棉織物的抑菌帶寬度為0.78cm,殺菌率為99.998%。
면직물작위모건、의복등유교호적흡수성화유괄성,단용역성위미생물자생번연적장소,종이영향인문적생활건강,채용궤계혼합법제비출AgO/TiO2복합분말;채용격광립도의대AgO/TiO2복합분말진행료립도분포분석;연후이용후정리법가공출재AgO/TiO2항균면직물,대정리면직물적물상조성진행XRD분석,병측시료정리면직물적항균효과。결과표명,AgO/TiO2복합분말립경세소、비표면적고,립도분포위0.286~11.740μm,비표면적위442.37m2/kg;경AgO/TiO2복합분말정리후,면직포상부착유과립,과립이AgO형식존재;정리후면직물구유강적항균효과화호적내세성,기대대장간균적억균대관도위1.075cm,살균솔위100%;경과20차세조후,정리면직물적억균대관도위0.78cm,살균솔위99.998%。
Cotton texture used as towel and clothing exhibits good hydroscopicity and flexible. However, cotton texture was favor to be the location of microorganism propagation, further affects more and more people. Therefore, AgO/TiO2 composite powders were synthesized by mechanical mixing in this paper. The size distribution of AgO/TiO2 composite powders was analyzed by laser particle sizer. After that, antimicrobial cotton texture with AgO/TiO2 was manufactured by hereafter disposal. The phase composition of the treated cotton texture was analyzed by X-ray diffraction, and the antibacterial effect was tested. The results show that the size of AgO/TiO2 composite powders was fine, and the specific surface area is high, which is distributed in the range of 0. 286-11. 740μm, and is 442.37m2/kg, respectively. After finishing with AgO/TiO2 composite powders, there are particles attached to cotton texture, which exists in the form of AgO. The treated cotton texture possesses strong antibacterial effect and good washing resistance. Its inhibition zone width against E. eoli and bactericidal rate are 1. 075cm and 100%. After 20 times washing, its inhibition zone width and bactericidal rate are 0. 780cm and 99.98%, resPectivelv.