CN112813679A - 一种抗菌除臭纺织品的加工工艺 - Google Patents
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Abstract
本发明涉及纺织技术领域,且公开了一种抗菌除臭纺织品的加工工艺,包括以下步骤:步骤一:制备所需的基材,采用无机纳米材料为主体,同时用银系复合物为辅制成抗菌体材料,结合ZnO为载体制备成纳米光触媒材料,并且将纳米抗菌主粒、银系复合物抗菌体材料和ZnO为载体制备成的纳米光触媒材料制备成纤维状,然后与纺织物内部的纤维进行组合,即可制成纳米光触媒抗菌织物。该抗菌除臭纺织品的加工工艺,能够将织物的本体以及表面设置有纳米光触媒材料,同时将织物浸入纳米光触媒水溶液中,从而使纺织品达到了抗菌性、耐久性和耐洗性能好的效果,同时在纺织品中加入天然的茶多酚,使得该纺织品的抗菌、抗臭的效果更好。
Description
技术领域
本发明涉及纺织技术领域,具体为一种抗菌除臭纺织品的加工工艺。
背景技术
纺织品是纺织纤维经过加工织造而成的一种产品,分为梭织布和针织布两大类,中国是世界上最早生产纺织品的国家之一。
目前,对纺织材料抗菌加工的研究报道很多,所用的抗菌大多为有机类抗菌剂如季铵盐类、胍类、脂肪酸类和金属化合物等,其中多数有毒,不环保,有的抗菌剂成本高,加工工艺复杂,有的抗菌效果欠佳,耐久性、耐洗性差。
发明内容
本发明提供了一种抗菌除臭纺织品的加工工艺,具备抗菌性、耐久性和耐洗性能好的优点,解决了背景技术提出的问题。
本发明提供如下技术方案:一种抗菌除臭纺织品的加工工艺,包括以下步骤:
步骤一:制备所需的基材,采用无机纳米材料为主体,同时用银系复合物为辅制成抗菌体材料,结合ZnO为载体制备成纳米光触媒材料,并且将纳米抗菌主粒、银系复合物抗菌体材料和ZnO为载体制备成的纳米光触媒材料制备成纤维状,然后与纺织物内部的纤维进行组合,即可制成纳米光触媒抗菌织物。
步骤二:覆膜,采用等离子体束溅射镀膜法在PET基底上制备一层纳米光触媒抗菌薄膜,因为纳米光触媒微粒表面活性大、易发生团聚且不易于纤维材料结合附着,所以采用粘合剂法把纳米光触媒抗菌膜施加到棉织物的表面。
步骤三:溶胶制备,采用工业级钛盐溶于去离子水中,常温下操作,充分溶解后过滤去除杂质,得到钛盐水溶液,向钛盐水溶液中缓慢滴加碱液,调控pH值,形成混浊胶体状溶液,即钛的氢氧化物混浊液,然后真空抽滤,得到氢氧化钛的膏状物,用去离子水反复清洗,抽滤,最后得到纯度较高的氢氧化钛固体,将得到的氢氧化钛固体分散入去离子水中,采用高速搅拌装置强烈搅拌3h,边搅拌边缓慢滴加强氧化剂,得到一种黄色混浊的悬浊液,得到的悬浊液转移到反应釜中进行热处理,热处理的温度控制在80~110℃,热处理的时间大约7~13h,得到光触媒水溶胶。
步骤四:浸胶,将纳米光触媒水溶胶溶液放置在浸槽中,然后将纺织物经输送辊传送至装有纳米光触媒水溶胶的浸槽中与纳米光触媒水溶胶接触,此时调整引布装置的引布速度,使纺织物充分的与纳米光触媒水溶胶进行接触。
步骤五:轧压烘干,引布装置将纺织物引出浸轧槽后,通过轧压装置将浸胶后的纺织物进行轧压,使光触媒水溶胶完全的浸入到纺织物中,轧压后放置在烘干装置进行烘干,烘干装置可设定最佳的烘干温度值进行烘干作业。
步骤六:浸渍,将所烘干的纺织材料放置在百分比浓度为0.2~0.8%的茶多酚溶液中浸渍处理20~100min,纺织材料重量与茶多酚溶液重量比为55~60,浸渍温度为50~65℃;加入茶多酚等摩尔的金属离子溶液,再将纺织材料浸渍处理80min。
步骤七:再次烘干,将浸渍的纺织材料放置在烘干装置进行烘干,烘干装置可设定最佳的烘干温度值进行烘干作业,然后卷布装置将烘干后的纺织物进行收卷。
优选的,所述抗菌主粒的比例为20%,所述银系复合物的比例为50%,所述ZnO载体的比例为30%,并且该纳米光触媒材料与织物的比例为1:100。
优选的,所述茶多酚为绿茶提取物,茶多酚总量大于60%;茶多酚溶液浓庋为0.2%~0.8%。
优选的,所述浸胶过程中织物的行走速度为20-40米/分钟,纳米光触媒水溶胶的温度保持在20-60摄氏度。
优选的,所述轧压装置的轧压速度为15-30米/分钟,烘干装置设定的烘干温度范围值为90-120摄氏度,且后续浸渍过后的烘干温度范围值也为90-120摄氏度。
本发明具备以下有益效果:
1、该抗菌除臭纺织品的加工工艺,通过制备所需的基材、覆膜、溶胶制备、浸胶、轧压烘干、浸渍和再次烘干的设置,能够将织物的本体以及表面设置有纳米光触媒材料,同时将织物浸入纳米光触媒水溶液中,从而使纺织品达到了抗菌性、耐久性和耐洗性能好的效果,同时在纺织品中加入天然的茶多酚,使得该纺织品的抗菌、抗臭的效果更好,在纺织品内部掺入纳米光触媒材料,以及在纺织品表面涂设纳米光触媒水溶胶,能够使纺织品减少透光率,织物能够对波长297nm的紫外线屏蔽率达到高达85%,并在紫外线和可见光范围内出现一个很长的高反射平台,并且织物在人体常温情况下的抑菌率(针对大肠杆菌、金色葡萄球菌、青霉孢子和红色毛癣菌)达到80%-90.8%,而且纳米光触媒抗菌织物可以经历多次连续洗涤,依旧保持其光催化活性不变,因此其耐洗性能十分优异,同时利用粘合剂法能够克服纳米光触媒微粒表面活性大、易发生团聚且不易于纤维材料结合附着的问题,并且能够增加其抗菌的能力,使得该纺织品的抗菌除臭能力更强,且更加的环保。
附图说明
图1为本发明制备流程示意图。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
请参阅图1,一种抗菌除臭纺织品的加工工艺,包括以下步骤:
步骤一:制备所需的基材,采用无机纳米材料为主体,同时用银系复合物为辅制成抗菌体材料,结合ZnO为载体制备成纳米光触媒材料,并且将纳米抗菌主粒、银系复合物抗菌体材料和ZnO为载体制备成的纳米光触媒材料制备成纤维状,然后与纺织物内部的纤维进行组合,即可制成纳米光触媒抗菌织物。
步骤二:覆膜,采用等离子体束溅射镀膜法在PET基底上制备一层纳米光触媒抗菌薄膜,因为纳米光触媒微粒表面活性大、易发生团聚且不易于纤维材料结合附着,所以采用粘合剂法把纳米光触媒抗菌膜施加到棉织物的表面。
步骤三:溶胶制备,采用工业级钛盐溶于去离子水中,常温下操作,充分溶解后过滤去除杂质,得到钛盐水溶液,向钛盐水溶液中缓慢滴加碱液,调控pH值,形成混浊胶体状溶液,即钛的氢氧化物混浊液,然后真空抽滤,得到氢氧化钛的膏状物,用去离子水反复清洗,抽滤,最后得到纯度较高的氢氧化钛固体,将得到的氢氧化钛固体分散入去离子水中,采用高速搅拌装置强烈搅拌3h,边搅拌边缓慢滴加强氧化剂,得到一种黄色混浊的悬浊液,得到的悬浊液转移到反应釜中进行热处理,热处理的温度控制在80~110℃,热处理的时间大约7~13h,得到光触媒水溶胶。
步骤四:浸胶,将纳米光触媒水溶胶溶液放置在浸槽中,然后将纺织物经输送辊传送至装有纳米光触媒水溶胶的浸槽中与纳米光触媒水溶胶接触,此时调整引布装置的引布速度,使纺织物充分的与纳米光触媒水溶胶进行接触。
步骤五:轧压烘干,引布装置将纺织物引出浸轧槽后,通过轧压装置将浸胶后的纺织物进行轧压,使光触媒水溶胶完全的浸入到纺织物中,轧压后放置在烘干装置进行烘干,烘干装置可设定最佳的烘干温度值进行烘干作业。
步骤六:浸渍,将所烘干的纺织材料放置在百分比浓度为0.2~0.8%的茶多酚溶液中浸渍处理20~100min,纺织材料重量与茶多酚溶液重量比为55~60,浸渍温度为50~65℃;加入茶多酚等摩尔的金属离子溶液,再将纺织材料浸渍处理80min。
步骤七:再次烘干,将浸渍的纺织材料放置在烘干装置进行烘干,烘干装置可设定最佳的烘干温度值进行烘干作业,然后卷布装置将烘干后的纺织物进行收卷。
其中,抗菌主粒的比例为20%,所述银系复合物的比例为50%,所述ZnO载体的比例为30%,并且该纳米光触媒材料与织物的比例为1:100。。
其中,茶多酚为绿茶提取物,茶多酚总量大于60%;茶多酚溶液浓庋为0.2%~0.8%。
其中,浸胶过程中织物的行走速度为20-40米/分钟,纳米光触媒水溶胶的温度保持在20-60摄氏度。
其中,通过制备所需的基材、覆膜、溶胶制备、浸胶、轧压烘干、浸渍和再次烘干的设置,能够将织物的本体以及表面设置有纳米光触媒材料,同时将织物浸入纳米光触媒水溶液中,从而使纺织品达到了抗菌性、耐久性和耐洗性能好的效果,同时在纺织品中加入天然的茶多酚,使得该纺织品的抗菌、抗臭的效果更好。
其中,轧压装置的轧压速度为15-30米/分钟,烘干装置设定的烘干温度范围值为90-120摄氏度,且后续浸渍过后的烘干温度范围值也为90-120摄氏度。
其中,在纺织品内部掺入纳米光触媒材料,以及在纺织品表面涂设纳米光触媒水溶胶,能够使纺织品减少透光率,织物能够对波长297nm的紫外线屏蔽率达到高达85%,并在紫外线和可见光范围内出现一个很长的高反射平台,并且织物在人体常温情况下的抑菌率(针对大肠杆菌、金色葡萄球菌、青霉孢子和红色毛癣菌)达到80%-90.8%,而且纳米光触媒抗菌织物可以经历多次连续洗涤,依旧保持其光催化活性不变,因此其耐洗性能十分优异,同时利用粘合剂法能够克服纳米光触媒微粒表面活性大、易发生团聚且不易于纤维材料结合附着的问题,并且能够增加其抗菌的能力,使得该纺织品的抗菌除臭能力更强,且更加的环保。
需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。
Claims (5)
1.一种抗菌除臭纺织品的加工工艺,其特征在于:包括以下步骤:
步骤一:制备所需的基材,采用无机纳米材料为主体,同时用银系复合物为辅制成抗菌体材料,结合ZnO为载体制备成纳米光触媒材料,并且将纳米抗菌主粒、银系复合物抗菌体材料和ZnO为载体制备成的纳米光触媒材料制备成纤维状,然后与纺织物内部的纤维进行组合,即可制成纳米光触媒抗菌织物。
步骤二:覆膜,采用等离子体束溅射镀膜法在PET基底上制备一层纳米光触媒抗菌薄膜,因为纳米光触媒微粒表面活性大、易发生团聚且不易于纤维材料结合附着,所以采用粘合剂法把纳米光触媒抗菌膜施加到棉织物的表面。
步骤三:溶胶制备,采用工业级钛盐溶于去离子水中,常温下操作,充分溶解后过滤去除杂质,得到钛盐水溶液,向钛盐水溶液中缓慢滴加碱液,调控pH值,形成混浊胶体状溶液,即钛的氢氧化物混浊液,然后真空抽滤,得到氢氧化钛的膏状物,用去离子水反复清洗,抽滤,最后得到纯度较高的氢氧化钛固体,将得到的氢氧化钛固体分散入去离子水中,采用高速搅拌装置强烈搅拌3h,边搅拌边缓慢滴加强氧化剂,得到一种黄色混浊的悬浊液,得到的悬浊液转移到反应釜中进行热处理,热处理的温度控制在80~110℃,热处理的时间大约7~13h,得到光触媒水溶胶。
步骤四:浸胶,将纳米光触媒水溶胶溶液放置在浸槽中,然后将纺织物经输送辊传送至装有纳米光触媒水溶胶的浸槽中与纳米光触媒水溶胶接触,此时调整引布装置的引布速度,使纺织物充分的与纳米光触媒水溶胶进行接触。
步骤五:轧压烘干,引布装置将纺织物引出浸轧槽后,通过轧压装置将浸胶后的纺织物进行轧压,使光触媒水溶胶完全的浸入到纺织物中,轧压后放置在烘干装置进行烘干,烘干装置可设定最佳的烘干温度值进行烘干作业。
步骤六:浸渍,将所烘干的纺织材料放置在百分比浓度为0.2~0.8%的茶多酚溶液中浸渍处理20~100min,纺织材料重量与茶多酚溶液重量比为55~60,浸渍温度为50~65℃;加入茶多酚等摩尔的金属离子溶液,再将纺织材料浸渍处理80min。
步骤七:再次烘干,将浸渍的纺织材料放置在烘干装置进行烘干,烘干装置可设定最佳的烘干温度值进行烘干作业,然后卷布装置将烘干后的纺织物进行收卷。
2.根据权利要求1所述的一种抗菌除臭纺织品的加工工艺,其特征在于:所述抗菌主粒的比例为20%,所述银系复合物的比例为50%,所述ZnO载体的比例为30%,并且该纳米光触媒材料与织物的比例为1:100。
3.根据权利要求1所述的一种抗菌除臭纺织品的加工工艺,其特征在于:所述茶多酚为绿茶提取物,茶多酚总量大于60%;茶多酚溶液浓庋为0.2%~0.8%。
4.根据权利要求1所述的一种抗菌除臭纺织品的加工工艺,其特征在于:所述浸胶过程中织物的行走速度为20-40米/分钟,纳米光触媒水溶胶的温度保持在20-60摄氏度。
5.根据权利要求1所述的一种抗菌除臭纺织品的加工工艺,其特征在于:所述轧压装置的轧压速度为15-30米/分钟,烘干装置设定的烘干温度范围值为90-120摄氏度,且后续浸渍过后的烘干温度范围值也为90-120摄氏度。
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