CN107938314A - 一种抗菌透气织物及其整理工艺 - Google Patents
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Abstract
本发明公开了一种抗菌透气真丝织物及其整理工艺,所述工艺首先对真丝织物表面进行处理,然后进行原卟啉的接枝反应。与现有技术相比,本发明具有以下优点:(1)本发明所述工艺整理获得的真丝织物克服了真丝纤维的内部空间阻力,促进原卟啉在织物表面的接枝,从而赋予真丝织物良好的抗菌性能;(2)所述工艺接枝牢固,从而保证真丝织物的抗菌能力稳定持久,在经多次水洗后仍能保证抗菌能力;(3)本发明所述工艺整理后的真丝织物仍然保持柔软的手感和良好的透气性。
Description
技术领域
本发明属于纺织技术领域,涉及一种功能性真丝织物,具体为一种抗菌透气真丝织物及其整理工艺。
背景技术
纺织品的抗菌整理始于上世纪40年代,目前已经应用的十分广泛,涵盖各种织物。利用抗菌整理剂对织物进行后整理处理,是使织物具备抗菌能力的有效手段。
目前使用较为广泛的抗菌整理剂主要是有机类抗菌剂,这类抗菌整理剂可以广谱抑菌,不会使细菌产生抗药性,高效安全,被广泛应用于各类纺织品。但是该类抗菌整理剂存在耐久性差、溶出量的控制等问题有待解决。近年来,无机类抗菌整理剂和天然产物抗菌整理剂渐渐兴起,进展令人瞩目。但是这类抗菌整理剂并没有统一的检测标准,很难客观的评价它应用于织物后的抗菌效果。
真丝织物本身是蛋白质纤维,容易引起细菌滋生,从而影响人们的身体健康。因此,对真丝织物进行抗菌整理是提高织物商业价值的有效途径。现有技术中,中国专利申请CN201710492784.8一种真丝织物用的抗菌整理剂,其公开的成分包含改性聚硅氧烷、羧甲基纤维和甲壳素。该整理剂抗菌效果好,同时附着性好,整理后能够保证真丝织物柔软的手感和良好的透气性。但是真丝织物本身纤维大分子之间存在空间阻碍,导致抗菌整理剂附着在真丝织物表面难度较大,因此,影响了真丝织物的抗菌整理效果。
发明内容
本发明的目的是:为了克服现有技术的缺陷,获得一种附着容易,抗菌效果稳定持久,多次水洗后仍能保持抗菌和透气性能的真丝织物,本发明提供了一种抗菌透气真丝织物及其整理工艺。
技术方案:一种抗菌透气真丝织物的整理工艺,所述工艺包括以下步骤:
(1)将真丝织物与高碘酸钠水溶液混合,在常温条件下避光反应2~6小时,反应结束后,加入乙二醇中和残余的高碘酸钠,去离子水反复洗涤,自然晾干;
(2)将步骤(1)处理后的真丝织物浸没于二甲亚砜中,向其中滴加乙二胺,室温条件下反应8~24小时,反应结束后,在反应体系中加入氰基硼氢化钠,室温条件下继续反应12~48小时,结束后用二甲亚砜洗涤产物;
(3)将步骤(2)处理后的真丝织物加入二甲亚砜溶解的原卟啉溶液中,室温条件下,避光反应12~36小时,取出产物先后用二甲亚砜、去离子水清洗,真空干燥。
优选的,步骤(1)中真丝织物与高碘酸钠的质量比为2~6:1,乙二醇的加入量是高碘酸钠摩尔量的0.4~0.8倍。
优选的,步骤(2)中真丝织物与乙二胺的质量比为5~10:1。
优选的,步骤(2)中氰基硼氢化钠的加入量与真丝织物的质量比为1~3:14。
优选的,步骤(3)中真丝织物与原卟啉的质量比为5~12:1。
以上任一所述工艺整理获得的抗菌透气真丝织物。
有益效果:(1)本发明所述工艺整理获得的真丝织物克服了真丝纤维的内部空间阻力,促进原卟啉在织物表面的接枝,从而赋予真丝织物良好的抗菌性能;(2)所述工艺接枝牢固,从而保证真丝织物的抗菌能力稳定持久,在经多次水洗后仍能保证抗菌能力;(3)本发明所述工艺整理后的真丝织物仍然保持柔软的手感和良好的透气性。
具体实施方式
实施例1
一种抗菌透气真丝织物的整理工艺,所述工艺包括以下步骤:
(1)将真丝织物与高碘酸钠水溶液混合,在常温条件下避光反应2小时,反应结束后,加入乙二醇中和残余的高碘酸钠,去离子水反复洗涤,自然晾干;
(2)将步骤(1)处理后的真丝织物浸没于二甲亚砜中,向其中滴加乙二胺,室温条件下反应8小时,反应结束后,在反应体系中加入氰基硼氢化钠,室温条件下继续反应12小时,结束后用二甲亚砜洗涤产物;
(3)将步骤(2)处理后的真丝织物加入二甲亚砜溶解的原卟啉溶液中,室温条件下,避光反应12小时,取出产物先后用二甲亚砜、去离子水清洗,真空干燥。
步骤(1)中真丝织物与高碘酸钠的质量比为2:1,乙二醇的加入量是高碘酸钠摩尔量的0.4倍。
步骤(2)中真丝织物与乙二胺的质量比为5:1。
步骤(2)中氰基硼氢化钠的加入量与真丝织物的质量比为1:14。
步骤(3)中真丝织物与原卟啉的质量比为5:1。
由以上所述工艺整理获得的抗菌透气真丝织物。
实施例2
一种抗菌透气真丝织物的整理工艺,所述工艺包括以下步骤:
(1)将真丝织物与高碘酸钠水溶液混合,在常温条件下避光反应4小时,反应结束后,加入乙二醇中和残余的高碘酸钠,去离子水反复洗涤,自然晾干;
(2)将步骤(1)处理后的真丝织物浸没于二甲亚砜中,向其中滴加乙二胺,室温条件下反应12小时,反应结束后,在反应体系中加入氰基硼氢化钠,室温条件下继续反应24小时,结束后用二甲亚砜洗涤产物;
(3)将步骤(2)处理后的真丝织物加入二甲亚砜溶解的原卟啉溶液中,室温条件下,避光反应24小时,取出产物先后用二甲亚砜、去离子水清洗,真空干燥。
步骤(1)中真丝织物与高碘酸钠的质量比为3:1,乙二醇的加入量是高碘酸钠摩尔量的0.6倍。
步骤(2)中真丝织物与乙二胺的质量比为7:1。
步骤(2)中氰基硼氢化钠的加入量与真丝织物的质量比为1:14。
步骤(3)中真丝织物与原卟啉的质量比为7:1。
由以上所述工艺整理获得的抗菌透气真丝织物。
实施例3
一种抗菌透气真丝织物的整理工艺,所述工艺包括以下步骤:
(1)将真丝织物与高碘酸钠水溶液混合,在常温条件下避光反应6小时,反应结束后,加入乙二醇中和残余的高碘酸钠,去离子水反复洗涤,自然晾干;
(2)将步骤(1)处理后的真丝织物浸没于二甲亚砜中,向其中滴加乙二胺,室温条件下反应24小时,反应结束后,在反应体系中加入氰基硼氢化钠,室温条件下继续反应48小时,结束后用二甲亚砜洗涤产物;
(3)将步骤(2)处理后的真丝织物加入二甲亚砜溶解的原卟啉溶液中,室温条件下,避光反应36小时,取出产物先后用二甲亚砜、去离子水清洗,真空干燥。
步骤(1)中真丝织物与高碘酸钠的质量比为6:1,乙二醇的加入量是高碘酸钠摩尔量的0.8倍。
步骤(2)中真丝织物与乙二胺的质量比为10:1。
步骤(2)中氰基硼氢化钠的加入量与真丝织物的质量比为3:14。
步骤(3)中真丝织物与原卟啉的质量比为12:1。
由以上所述工艺整理获得的抗菌透气真丝织物。
对实施例1~3所述工艺整理获得的真丝织物进行性能测试,其中:织物断裂强力按照国标GB/T3923.1-1997条样法测定;织物抗菌性能测试,按照国家行业标准FZ/T01021-92(织物抗菌性能试验法)进行检测,其原理在于,将试样织物和对照织物(未经抗菌整理的织物)分别放于三角烧瓶中,用试验菌接种,接种后,将对照织物上的细菌立即洗涤并测定细菌数量,将试样恒温培养后,洗涤细菌并测定细菌数量,然后计算出试样的细菌减少百分率。具体结果如下表所示:
接枝率/% | 断裂强力/N | 抑菌率/% | 50次洗涤后抑菌率/% | |
实施例1 | 85 | 584.6 | 99.86 | 97.2 |
实施例2 | 92 | 598.2 | 100 | 99.1 |
实施例3 | 89 | 593.4 | 99.92 | 98.4 |
Claims (6)
1.一种抗菌透气真丝织物的整理工艺,其特征在于,所述工艺包括以下步骤:
(1)将真丝织物与高碘酸钠水溶液混合,在常温条件下避光反应2~6小时,反应结束后,加入乙二醇中和残余的高碘酸钠,去离子水反复洗涤,自然晾干;
(2)将步骤(1)处理后的真丝织物浸没于二甲亚砜中,向其中滴加乙二胺,室温条件下反应8~24小时,反应结束后,在反应体系中加入氰基硼氢化钠,室温条件下继续反应12~48小时,结束后用二甲亚砜洗涤产物;
(3)将步骤(2)处理后的真丝织物加入二甲亚砜溶解的原卟啉溶液中,室温条件下,避光反应12~36小时,取出产物先后用二甲亚砜、去离子水清洗,真空干燥。
2.根据权利要求1所述的一种抗菌透气真丝织物的整理工艺,其特征在于,步骤(1)中真丝织物与高碘酸钠的质量比为2~6:1,乙二醇的加入量是高碘酸钠摩尔量的0.4~0.8倍。
3.根据权利要求1所述的一种抗菌透气真丝织物的整理工艺,其特征在于,步骤(2)中真丝织物与乙二胺的质量比为5~10:1。
4.根据权利要求1所述的一种抗菌透气真丝织物的整理工艺,其特征在于,步骤(2)中氰基硼氢化钠的加入量与真丝织物的质量比为1~3:14。
5.根据权利要求1所述的一种抗菌透气真丝织物的整理工艺,其特征在于,步骤(3)中真丝织物与原卟啉的质量比为5~12:1。
6.权利要求1~5任一所述工艺整理获得的抗菌透气真丝织物。
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CN101187160A (zh) * | 2007-12-06 | 2008-05-28 | 浙江理工大学 | 一种蚕丝功能纤维的制备方法 |
CN101781850A (zh) * | 2009-01-16 | 2010-07-21 | 任浩明 | 光敏抗病毒纺织物及其制造方法 |
US20140273688A1 (en) * | 2013-03-14 | 2014-09-18 | The Government Of The United States Of America, As Represented By The Secretary Of The Navy | Microwave Initiation for Deposition of Porous Organosilicate Materials on Fabrics |
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