CN114687201B - 一种金银花染色抗菌纺织品的制备方法及其产品 - Google Patents
一种金银花染色抗菌纺织品的制备方法及其产品 Download PDFInfo
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Abstract
本发明公开了一种金银花染色抗菌纺织品的制备方法及其产品,包括,将铜离子吸附在纺织品上,采用金银花提取物对预处理纺织品进行超声染色,染色过程中,金银花提取物中的还原性物质将吸附在纺织品上的铜离子原位还原为氧化亚铜,获得抗菌纺织品。该方法首先将铜离子吸附在纺织品上,然后采用金银花提取物对预处理纺织品进行超声染色,染色过程中,金银花提取物中的还原性物质将吸附在纺织品上的铜离子原位还原为氧化亚铜,同时,吸附在纺织品上的铜离子对金银花提取物的染色起到媒染作用,所得织物不仅抗菌性优异,且耐水洗。
Description
技术领域
本发明属于纺织技术领域,具体涉及到一种金银花染色抗菌纺织品的制备方法及其产品。
背景技术
随着人们对卫生和抗菌织物需求的不断增加,很多合成抗菌剂或天然抗菌剂被用于抗菌纺织品的开发。有研究表明,许多天然植物提取物具有抗菌活性,且环境相容性好,但许多天然植物提取物水溶性差,与纺织品的结合牢度差,这些限制了其在纺织品领域的应用。
氧化亚铜是一种常见的无机材料,可通过破坏细胞壁,增加细胞膜的渗透性,来降低细菌生存能力,常被用作杀菌剂、船底防污漆。
金银花作为传统中药,具有广谱抗菌、抗病毒、解热抗炎等多种药理作用,对多种致病菌具有抑制作用。
目前,将氧化亚铜、金银花提取物共同用于纺织品染整加工制备抗菌纺织品至今未见报道。
发明内容
本部分的目的在于概述本发明的实施例的一些方面以及简要介绍一些较佳实施例。在本部分以及本申请的说明书摘要和发明名称中可能会做些简化或省略以避免使本部分、说明书摘要和发明名称的目的模糊,而这种简化或省略不能用于限制本发明的范围。
鉴于上述和/或现有技术中存在的问题,提出了本发明。
因此,本发明的目的是,克服现有技术中的不足,提供一种金银花染色抗菌纺织品的制备方法。
为解决上述技术问题,本发明提供了如下技术方案:一种金银花染色抗菌纺织品的制备方法,包括,
将铜离子吸附在纺织品上,采用金银花提取物对预处理纺织品进行超声染色,染色过程中,金银花提取物中的还原性物质将吸附在纺织品上的铜离子原位还原为氧化亚铜,获得抗菌纺织品。
作为本发明所述金银花染色抗菌纺织品的制备方法的一种优选方案,其中:所述将铜离子吸附在纺织品上,包括,
将无水醋酸铜或无水硫酸铜溶解在去离子水中,配制质量浓度20~40g/L的铜离子溶液;
将碱预处理纤维素纤维织物浸轧上述铜离子溶液中,两浸两轧,轧余率90%~100%,50~60℃真空干燥,制得铜离子处理织物。
作为本发明所述金银花染色抗菌纺织品的制备方法的一种优选方案,其中:所述碱预处理纤维素纤维织物,其制备方法,包括,
将经退浆、煮练、漂白的纤维素纤维织物浸入质量分数为30~50%的NaOH溶液中处理,用蒸馏水洗3~5次,在5%的冰乙酸中浸泡30min,用去离子水洗至中性,烘干,制得碱预处理纤维素纤维织物。
作为本发明所述金银花染色抗菌纺织品的制备方法的一种优选方案,其中:NaOH溶液处理,处理温度为25~40℃,处理时间为15~30min。
作为本发明所述金银花染色抗菌纺织品的制备方法的一种优选方案,其中:所述采用金银花提取物对预处理纺织品进行超声染色,包括,
将金银花粉溶于去离子水中,配制质量分数为5~10%的金银花溶液,用质量分数30%的NaOH溶液调节pH值至8~9;
加入铜离子处理织物,超声反应,待反应结束后,将织物取出,水洗3~5次,皂洗、烘干即可。
作为本发明所述金银花染色抗菌纺织品的制备方法的一种优选方案,其中:所述金银花粉为金银花提取物,绿原酸含量为10~25%。
作为本发明所述金银花染色抗菌纺织品的制备方法的一种优选方案,其中:所述超声染色,其中反应时间为45~90min,反应温度为室温,超声功率为480~960W。
作为本发明所述金银花染色抗菌纺织品的制备方法的一种优选方案,其中:纤维素纤维织物为棉、麻和粘胶织物中的一种或两者的交织物。
本发明的再一个目的是,克服现有技术中的不足,提供一种金银花染色抗菌纺织品的制备方法制得的产品。
本发明有益效果:
(1)本发明提供一种金银花染色抗菌纺织品的制备方法,采用金银花提取物及氧化亚铜对纺织品进行抗菌整理,两者协同增效,对大肠杆菌、金黄色葡萄球菌、枯草杆菌具有优异的抗菌性能,且整理织物具有优异的耐洗性;同时,吸附在纤维素纤维上的铜离子既是金银花提取物染色的媒染剂,又是合成氧化亚铜的铜源。
(2)本发明采用超声染色处理,一方面可促进染料的上染,另一方面可促进氧化亚铜的原位生成,所得织物K/S值、抗菌性及耐洗性能均较佳。
附图说明
为了更清楚地说明本发明实施例的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其它的附图。其中:
图1为本发明实施例1中所得织物上的氧化亚铜剥离后测试XRD图。
具体实施方式
为使本发明的上述目的、特征和优点能够更加明显易懂,下面结合说明书实施例对本发明的具体实施方式做详细的说明。
在下面的描述中阐述了很多具体细节以便于充分理解本发明,但是本发明还可以采用其他不同于在此描述的其它方式来实施,本领域技术人员可以在不违背本发明内涵的情况下做类似推广,因此本发明不受下面公开的具体实施例的限制。
其次,此处所称的“一个实施例”或“实施例”是指可包含于本发明至少一个实现方式中的特定特征、结构或特性。在本说明书中不同地方出现的“在一个实施例中”并非均指同一个实施例,也不是单独的或选择性的与其他实施例互相排斥的实施例。
本发明中金银花提取物来源于陕西新天域生物科技有限公司,普通市售产品,其他原料均为普通市售产品。
实施例1
本实施例提供一种金银花染色抗菌纺织品的制备方法,主要步骤为:
(1)将经退浆、煮练、漂白的纯棉织物浸入质量分数为30%的NaOH溶液中,25℃处理30min,然后用蒸馏水洗3次,再在5%的冰乙酸中浸泡30min,最后用去离子水洗至中性,烘干,制得碱预处理纯棉织物;
(2)将无水醋酸铜溶解在去离子水中,配制质量浓度20g/L的铜离子溶液;将步骤(1)所得的碱预处理纯棉织物浸轧上述铜离子溶液中,两浸两轧,轧余率90%;50℃真空干燥,备用;
(3)将市售绿原酸含量为25%的金银花提取物溶于去离子水中,配制质量分数为5%的金银花溶液,用质量分数30%的NaOH溶液调节pH值至8;加入经步骤(2)处理的纯棉织物后,将尖端直径15mm钛合金超声探头浸入金银花溶液中,超声反应45min,超声功率为960W,待反应结束后,将织物取出,水洗3次,皂洗、烘干即可。
所得织物上的氧化亚铜剥离后测试XRD图,见图1,可以看出,金银花提取物能将铜离子还原为氧化亚铜。
实施例2
本实施例提供一种金银花染色抗菌纺织品的制备方法,主要步骤为:
(1)将经退浆、煮练、漂白的纯麻织物浸入质量分数为50%的NaOH溶液中,40℃处理时间15min,用蒸馏水洗5次,再在5%的冰乙酸中浸泡30min,最后用去离子水洗至中性,烘干,制得碱预处理纯麻织物;
(2)将无水硫酸铜溶解在去离子水中,配制质量浓度40g/L的铜离子溶液;将步骤(1)所得的碱预处理纯麻织物浸轧上述铜离子溶液中,两浸两轧,轧余率100%;60℃真空干燥,备用;
(3)将市售绿原酸含量为10%的金银花提取物溶于去离子水中,配制质量分数为10%的金银花溶液,用质量分数30%的NaOH溶液调节pH值至9;加入经步骤(2)处理的纯麻织物后,将尖端直径15mm钛合金超声探头浸入金银花溶液中,超声反应90min,超声功率为480W,待反应结束后,将织物取出,水洗5次,皂洗、烘干即可。
实施例3
本实施例提供一种金银花染色抗菌纺织品的制备方法,主要步骤为:
(1)将经退浆、煮练、漂白的粘胶织物浸入质量分数为40%的NaOH溶液中,30℃处理20min后,用蒸馏水洗4次,再在5%的冰乙酸中浸泡30min,最后用去离子水洗至中性,烘干,制得碱预处理粘胶织物;
(2)将无水醋酸铜溶解在去离子水中,配制质量浓度30g/L的铜离子溶液;将步骤(1)所得的碱预处理粘胶织物浸轧上述铜离子溶液中,两浸两轧,轧余率95%;55℃真空干燥,备用;
(3)将市售绿原酸含量为15%的金银花提取物溶于去离子水中,配制质量分数为8%的金银花溶液,用质量分数30%的NaOH溶液调节pH值至8.5;加入经步骤(2)处理的粘胶织物后,将尖端直径15mm钛合金超声探头浸入金银花溶液中,超声反应60min,超声功率为720W,待反应结束后,将织物取出,水洗4次,皂洗、烘干即可。
实施例4
本实施例提供一种金银花染色抗菌纺织品的制备方法,主要步骤为:
(1)将经退浆、煮练、漂白的棉麻混纺织物浸入质量分数为35%的NaOH溶液中,35℃处理25min后,用蒸馏水洗3次,再在5%的冰乙酸中浸泡30min,最后用去离子水洗至中性,烘干,制得碱预处理棉麻混纺织物;
(2)将无水硫酸铜溶解在去离子水中,配制质量浓度35g/L的铜离子溶液;将步骤(1)所得的碱预处理棉麻混纺织物浸轧上述铜离子溶液中,两浸两轧,轧余率92%;52℃真空干燥,备用;
(3)将市售绿原酸含量为20%的金银花提取物溶于去离子水中,配制质量分数为6%的金银花溶液,用质量分数30%的NaOH溶液调节pH值至8;加入经步骤(2)处理的棉麻混纺织物后,将尖端直径15mm钛合金超声探头浸入金银花溶液中,超声反应75min,超声功率为600W,待反应结束后,将织物取出,水洗3次,皂洗、烘干即可。
对比例1
(1)将经退浆、煮练、漂白的纯棉织物浸入质量分数为30%的NaOH溶液中,25℃处理30min,然后用蒸馏水洗3次,再在5%的冰乙酸中浸泡30min,最后用去离子水洗至中性,烘干,制得碱预处理纯棉织物;
(2)将市售绿原酸含量为25%的金银花提取物溶于去离子水中,配制质量分数为5%的金银花溶液,用质量分数30%的NaOH溶液调节pH值至8;加入经步骤(1)处理的纯棉织物后,将尖端直径15mm钛合金超声探头浸入金银花溶液中,超声反应45min,超声功率为960W,待反应结束后,将织物取出,水洗3次,皂洗、烘干即可。
对比例2
(1)将经退浆、煮练、漂白的纯棉织物浸入质量分数为30%的NaOH溶液中,25℃处理30min,然后用蒸馏水洗3次,再在5%的冰乙酸中浸泡30min,最后用去离子水洗至中性,烘干,制得碱预处理纯棉织物;
(2)将无水醋酸铜溶解在去离子水中,配制质量浓度20g/L的铜离子溶液;将步骤(1)所得的碱预处理纯棉织物浸轧上述铜离子溶液中,两浸两轧,轧余率90%;50℃真空干燥,备用;
(3)将经步骤(2)处理的纯棉织物浸入用质量分数30%的NaOH溶液调节pH值至8的水溶液中,将尖端直径15mm钛合金超声探头浸入溶液中,超声反应45min,超声功率为960W,待反应结束后,将织物取出,水洗3次,皂洗、烘干即可。
对比例3
(1)将经退浆、煮练、漂白的纯棉织物浸入质量分数为30%的NaOH溶液中,25℃处理30min,然后用蒸馏水洗3次,再在5%的冰乙酸中浸泡30min,最后用去离子水洗至中性,烘干,制得碱预处理纯棉织物;
(2)将无水醋酸铜溶解在去离子水中,配制质量浓度20g/L的铜离子溶液;将步骤(1)所得的碱预处理纯棉织物浸轧上述铜离子溶液中,两浸两轧,轧余率90%;50℃真空干燥,备用;
(3)将葡萄糖溶于去离子水中,配制质量分数为5%的葡萄糖溶液,用质量分数30%的NaOH溶液调节pH值至8;加入经步骤(2)处理的纯棉织物后,将尖端直径15mm钛合金超声探头浸入葡萄糖溶液中,超声反应45min,超声功率为960W,待反应结束后,将织物取出,水洗3次,皂洗、烘干即可。
对比例4
(1)将经退浆、煮练、漂白的纯棉织物浸入质量分数为30%的NaOH溶液中,25℃处理30min,然后用蒸馏水洗3次,再在5%的冰乙酸中浸泡30min,最后用去离子水洗至中性,烘干,制得碱预处理纯棉织物;
(2)将无水醋酸铜溶解在去离子水中,配制质量浓度20g/L的铜离子溶液;将步骤(1)所得的碱预处理纯棉织物浸轧上述铜离子溶液中,两浸两轧,轧余率90%;50℃真空干燥,备用;
(3)将市售绿原酸含量为25%的金银花提取物溶于去离子水中,配制质量分数为5%的金银花溶液,用质量分数30%的NaOH溶液调节pH值至8;加入经步骤(2)处理的纯棉织物后,将染液置于80℃水浴锅中,处理45min后,将织物取出,水洗3次,皂洗、烘干即可。
对比例5
(1)将经退浆、煮练、漂白的纯麻织物浸入质量分数为50%的NaOH溶液中,40℃处理时间15min,用蒸馏水洗5次,再在5%的冰乙酸中浸泡30min,最后用去离子水洗至中性,烘干,制得碱预处理纯麻织物;
(2)将无水硫酸铜溶解在去离子水中,配制质量浓度40g/L的铜离子溶液;将步骤(1)所得的碱预处理纯麻织物浸轧上述铜离子溶液中,两浸两轧,轧余率100%;60℃真空干燥,备用;
(3)将市售绿原酸含量为10%的金银花提取物溶于去离子水中,配制质量分数为12%的金银花溶液,用质量分数30%的NaOH溶液调节pH值至9;加入经步骤(2)处理的纯麻织物后,将尖端直径15mm钛合金超声探头浸入金银花溶液中,超声反应90min,超声功率为480W,待反应结束后,将织物取出,水洗5次,皂洗、烘干即可。
抗菌性能测试:按照GB/T20944.2-2007《纺织品抗菌性能的评价第2部分:吸收法》测定整理织物的抗菌性能。
颜色深度(K/S值)的测定:将染色织物折叠两次(四层),采用Datacolor SF600X电脑测色配色仪在λmax处测定染色织物的K/S值,每个试样测四次取平均值。
耐水洗性测试:染色织物抗菌效果耐水洗性测试按照GB/T12490-1990中的试验条件A1M进行洗涤,采用ECE标准洗涤剂,清洗结束作为5次洗涤(相当于5次洗涤的具体操作条件和步骤:40℃,150mL溶液,钢珠10粒,洗45min,洗涤后取出试样,在40℃,100mL水中清洗2次,每次1min)。达到规定的洗涤次数后,用水充分洗涤样品,晾干。
织物抗菌性、K/S值测试结果如下:
表1织物抗菌性能测试
从表1可看出,实施例1~4所得织物对大肠杆菌、金黄色葡萄球菌、枯草杆菌具有优异的抗菌性能,且整理织物具有优异的耐洗性。
对比例1中,采用金银花提取物对织物直接染色,所得织物有一定的抗菌性能,由于没有铜离子的媒染作用,所得染色织物K/S值较低,且所得织物抗菌性、K/S值耐水洗性能差。
对比例2中,未经金银花提取物还原,这导致织物上生成的氧化亚铜较少,所得织物K/S值和抗菌性主要由吸附在织物上的少量铜离子、氧化亚铜产生,因此效果较差,耐水洗牢度也很差。
对比例3中,采用葡萄糖对吸附在织物上的铜离子进行还原,由于织物上有氧化亚铜生成,所得织物具有一定的抗菌性能,但由于没有金银花提取物的协同作用,因此,所得织物的抗菌性能不及实施例1-4。
对比例4采用常规加热处理,染色时金银花提取物向纤维内部渗透不及超声处理,因此所得织物K/S值、抗菌性及耐洗性能不及实施例1。
对比例5中金银花溶液浓度过高,可能形成的氧化亚铜过多,染色织物摩擦牢度会降低,且生产成本高。
本发明公开了一种金银花染色抗菌纺织品的制备方法,首先将铜离子吸附在纺织品上,然后采用金银花提取物对预处理纺织品进行超声染色,染色过程中,金银花提取物中的还原性物质将吸附在纺织品上的铜离子原位还原为氧化亚铜,同时,吸附在纺织品上的铜离子对金银花提取物的染色起到媒染作用,所得织物不仅抗菌性优异,且耐水洗。
应说明的是,以上实施例仅用以说明本发明的技术方案而非限制,尽管参照较佳实施例对本发明进行了详细说明,本领域的普通技术人员应当理解,可以对本发明的技术方案进行修改或者等同替换,而不脱离本发明技术方案的精神和范围,其均应涵盖在本发明的范围当中。
Claims (6)
1.一种金银花染色抗菌纺织品的制备方法,其特征在于:包括,
将铜离子吸附在纺织品上,得到铜离子处理织物;
将金银花提取物溶于去离子水中,配制质量分数为5~10%的金银花溶液,用质量分数30%的NaOH溶液调节pH值至8~9,加入铜离子处理织物,超声反应,待反应结束后,将织物取出,水洗3~5次,皂洗、烘干,获得抗菌纺织品;
其中,染色过程中,金银花提取物中的还原性物质将吸附在纺织品上的铜离子原位还原为氧化亚铜;金银花提取物中绿原酸含量为10~25%;
所述超声反应,反应时间为45~90min,反应温度为室温,超声功率为480~960W。
2.如权利要求1所述金银花染色抗菌纺织品的制备方法,其特征在于:所述将铜离子吸附在纺织品上,包括,
将无水醋酸铜或无水硫酸铜溶解在去离子水中,配制质量浓度20~40g/L的铜离子溶液;
将碱预处理纤维素纤维织物浸轧上述铜离子溶液中,两浸两轧,轧余率90%~100%,50~60℃真空干燥,制得铜离子处理织物。
3.如权利要求2所述金银花染色抗菌纺织品的制备方法,其特征在于:所述碱预处理纤维素纤维织物,其制备方法,包括,
将经退浆、煮练、漂白的纤维素纤维织物浸入质量分数为30~50%的NaOH溶液中处理,用蒸馏水洗3~5次,在5%的冰乙酸中浸泡30min,用去离子水洗至中性,烘干,制得碱预处理纤维素纤维织物。
4.如权利要求3所述金银花染色抗菌纺织品的制备方法,其特征在于:NaOH溶液处理,处理温度为25~40℃,处理时间为15~30min。
5.如权利要求1~4中任一所述金银花染色抗菌纺织品的制备方法,其特征在于:纤维素纤维织物为棉、麻和粘胶织物中的一种或两者的交织物。
6.权利要求1~4中任一所述的制备方法制得的金银花染色抗菌纺织品。
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JP2001295184A (ja) * | 2001-04-06 | 2001-10-26 | Hiroki Miyamatsu | 抗菌性茶染め繊維製品の製造法 |
JP2011052338A (ja) * | 2009-09-01 | 2011-03-17 | Tadashi Inoue | 抗菌繊維製品およびその製造方法 |
CN106978721A (zh) * | 2017-03-22 | 2017-07-25 | 广西科技大学 | 一种长效抗菌纺织品的制备方法 |
CN110205797A (zh) * | 2019-06-17 | 2019-09-06 | 常州大学 | 一种氧化亚铜抗菌纺织品的制备方法 |
CN110607703A (zh) * | 2019-09-17 | 2019-12-24 | 常州大学 | 一种可在纺织品上染绿色的天然染料配方及染色方法 |
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JP2001295184A (ja) * | 2001-04-06 | 2001-10-26 | Hiroki Miyamatsu | 抗菌性茶染め繊維製品の製造法 |
JP2011052338A (ja) * | 2009-09-01 | 2011-03-17 | Tadashi Inoue | 抗菌繊維製品およびその製造方法 |
CN106978721A (zh) * | 2017-03-22 | 2017-07-25 | 广西科技大学 | 一种长效抗菌纺织品的制备方法 |
CN110205797A (zh) * | 2019-06-17 | 2019-09-06 | 常州大学 | 一种氧化亚铜抗菌纺织品的制备方法 |
CN110607703A (zh) * | 2019-09-17 | 2019-12-24 | 常州大学 | 一种可在纺织品上染绿色的天然染料配方及染色方法 |
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