CN110552214A - 一种长效抗菌面料的制备方法及其产品和用途 - Google Patents
一种长效抗菌面料的制备方法及其产品和用途 Download PDFInfo
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- CN110552214A CN110552214A CN201910888382.9A CN201910888382A CN110552214A CN 110552214 A CN110552214 A CN 110552214A CN 201910888382 A CN201910888382 A CN 201910888382A CN 110552214 A CN110552214 A CN 110552214A
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- fabric
- antibacterial
- antibacterial agent
- dye
- long
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Abstract
本发明提供一种长效抗菌面料的制备方法,所述面料的制备方法包括以下步骤:在染色过程中,将复合抗菌剂与染料充分混合后,再将复合抗菌剂与染料同步固定在面料中。本发明提供的长效抗菌面料的制备方法,所述复合抗菌剂伴随着染料一起与面料紧密结合,面料色牢度和其耐皂洗色牢度等级高,且水洗多次仍可保证持久长效的抗菌性能。
Description
技术领域
本发明属于抗菌材料技术领域,尤其涉及一种长效抗菌面料的制备方法及其产品和用途。
背景技术
随着生活水平的提高,人们对生活用品面料的要求也越来越高,尤其是床上用品面料、家居用品面料。由于这些生活用品面料经常与人体接触,会在其表面残留汗液、污渍等,而且此类生活用品面料使用时间较长,清洗和杀毒次数较少,其本身又是富含纤维素和蛋白质的棉麻等制成,从而为细菌、病毒的滋生提供了有利条件。此外,生活用品面料也极容易吸附粉尘、细菌、病毒等,如果此类病菌长期积累就会危害人们的健康。因此,如何对生活用品面料进行抗菌或杀菌成为其制备难点。目前,已经有一些对生活用品面料进行抗菌的相关的报道,但是这些方法依旧存在很多缺陷。
CN105696323A公开了一种浓缩型持续抗菌床上用品护理液及其使用方法,虽然可以较为简单的实现床上用品面料的抗菌效果,但是抗菌剂与面料结合不稳定,易脱落,存在健康隐患;而且每次洗涤面料时均需添加抗菌剂,这样一方面增加了抗菌的成本,另一方面也无法实现面料的长期抗菌效果。
CN105887277A公开了一种抗菌床上用品面料的制备方法,该发明制备的床上用品面料主要是通过将棉纤维和改性后的蒲绒纤维进行混纺制得,这种方法得到的面料的抗菌性能较弱,对金黄色葡萄球菌的抑菌率仅仅在63%-70%之间,而且随着床上用品面料水洗次数的增多,抑菌性能大幅度下降,甚至会失去抗菌性能。
CN101654867公开了一种防污抗菌床上用品的整理方法,该发明制备的床上用品虽然可以实现抗菌性能,但是由于仅仅通过浸渍进行抗菌处理,其抗菌剂与面料的结合性能很差,抗菌性能很容易随着水洗次数的增多而明显减弱。
此外,以上专利由于抗菌剂的限制,其抗菌效果只针对部分细菌有效,抗菌范围窄,不利于大范围内推广。因此,开发一种长效广谱抗菌面料的制备方法是目前抗菌材料技术领域研究的重点。
发明内容
针对现有技术的不足,本发明的目的在于提供一种长效抗菌面料的制备方法,该方法使得面料具有了持久长效广谱的抗菌性能,同时节省工艺步骤和生产成本。
为达此目的,本发明采用以下技术方案:
第一方面,本发明提供一种长效抗菌面料的制备方法,所述面料的制备方法包括以下步骤:在染色过程中,将复合抗菌剂与染料充分混合后,再将复合抗菌剂与染料同步固定在面料中。
本发明所述制备方法将复合抗菌剂和染料均匀混合后,通过染色工艺制备的面料实现了复合抗菌剂的引入,这样就可以克服水洗次数的增多后,抑菌性能大幅度下降的缺点。由于复合抗菌剂伴随着染料一起与面料紧密结合,因此面料水洗多次后仍不褪色,且可保证其抗菌性能不变,面料具有了持久长效的抗菌性能;此外由于复合抗菌剂是与染料一起添加的,减少了生产工艺的复杂程度,从而大大节省了生产成本。
在本发明中,由于复合抗菌剂和染料是通过化学键之间的键合方式与面料纤维牢固结合的,因而复合抗菌剂可以均匀分散在面料中,而且其与染料的相容性较好、不渗出;在面料的使用过程中抗菌离子的释放速度稳定可控,可以高效抑制微生物的滋生与繁殖,抗菌可持续时间长,抗菌性能持久有效,可防止床上用品在使用过程中滋生有害微生物,而且复合体系抗菌性能稳定、抗菌长效性强、耐紫外线变色性能好,并且产品安全、环保;同时也克服了传统浸渍方法中分别固定染色剂和抗菌剂所造成的抗菌剂流失问题。
在本发明中,复合抗菌剂在浓度相对较高时,可通过吸附带负电荷的细菌,引起细胞壁结构损害,同时阳离子改变了正常的细胞膜内外极化状态,引起了新的离子浓度差,从而阻碍或破坏细胞维持生理所需的分子运输,导致胞内蛋白及核酸渗出,最终造成细胞死亡;复合抗菌剂在浓度相对较低时,复合抗菌剂则可去除细胞膜中的脂类,进而使细胞内物质溶出,同时一部分有机抗菌剂和阳离子可渗入细胞内特异组织,置换或破坏维持关键酶活力的必须离子,也可以与核酸结合破坏细胞的分裂繁殖能力,从而抑制或杀死细菌。
在本发明中,所述面料经复合抗菌剂与染料混合染色后,对日常生活中在滋生的各种细菌具有广谱的抗菌作用,且效果极佳,因此不需要加入额外的特定抗菌剂;此外,在抗菌面料的生产过程中,也无需重新调整面料的生产工艺即可直接生产所需生活用品面料。本发明生产的长效广谱抗菌生活用品面料的方法更为简单、快捷和节省成本,更有利于企业的大规模量产。
优选地,所述面料包括纯棉面料、涤纶面料、锦纶面料、麻布面料、羊毛面料或蚕丝面料中的任意一种。
优选地,所述复合抗菌剂为至少两种抗菌剂的组合。
优选地,所述抗菌剂包括无机抗菌剂和/或有机抗菌剂。
在本发明中,所述复合抗菌剂可以是无机抗菌剂与无机抗菌剂混合、无机抗菌剂与有机抗菌剂混合或有机抗菌剂与有机抗菌剂混合。
优选地,所述无机抗菌剂为金属离子负载的沸石抗菌剂、纳米氧化锌抗菌剂、硅胶抗菌剂、磷酸复盐抗菌剂、膨润土抗菌剂、可溶性玻璃抗菌剂、二氧化钛或钨酸铋中的任意一种或至少两种的组合。
优选地,所述有机抗菌剂为季铵盐、季膦盐、有机锡、卤代胺、胍盐、脱乙酞基甲壳质或壳聚糖及其衍生物类抗菌剂中的任意一种或至少两种的组合。
优选地,所述复合抗菌剂为载银/锌沸石和纳米氧化锌的复合物、脱乙酞基甲壳质和壳聚糖的复合物或银/锌-硅酸盐和有机硅季铵盐的复合物中的任意一种。
优选地,所述染料包括石墨烯染料、季铵盐偶氮染料、季铵盐蒽醌染料或天然染料中的任意一种或至少两种的组合。
优选地,所述天然染料包括苏木、姜黄、石榴皮、大黄、栋树或靛蓝中的任意一种或至少两种的组合。
本发明所述染料优选抗菌性染料,可以通过染色法使复合抗菌剂和抗菌性染料以键能结合方式,更为牢固地附着在面料上,所以经过染色后的面料抗菌性能得到了进一步提升,不需要单独的抗菌整理,大大减少了能源消耗和工序过程。此外,天然染料中存在很多羟基和氨基等极性基团,有极强的水合能力,分子结构中质子化的氨基能够通过吸收微生物所需的带负电荷离子,并与细胞壁的阴离子成分结合,阻碍细胞壁生物合成,从而抑制微生物生长。
优选地,所述复合抗菌剂与染料的质量比为(0.001-0.1):1,例如可以是0.001:1、0.002:1、0.004:1、0.006:1、0.008:1、0.01:1、0.02:1、0.03:1、0.04:1、0.05:1、0.06:1、0.07:1、0.08:1、0.09:1、0.1:1,优选为(0.01-0.05):1。
优选地,所述制备方法具体包括以下步骤:
(1)染色:将复合抗菌剂与染料充分混合均匀后得到混合液,使用混合液对布料进行染色;
(2)水洗:将步骤(1)染色后得到的面料浸入到水中进行水洗;
(3)烘干:将步骤(2)水洗后得到的面料进行低温烘干,得到所述长效抗菌面料。
优选地,步骤(1)所述染色为浸渍染色。
优选地,步骤(1)所述浸渍温度为20-30℃,例如可以是20℃、21℃、22℃、23℃、24℃、25℃、26℃、27℃、28℃、29℃、30℃。
优选地,步骤(1)所述浸渍时间为30-40min,例如可以是30min、31min、32min、33min、34min、35min、36min、37min、38min、39min、40min。
优选地,步骤(1)所述面料与混合液的浴比为1:(5-10),例如可以是1:5、1:6、1:7、1:8、1:9、1:10。
优选地,步骤(2)所述水洗温度为10-20℃,例如可以是10℃、11℃、12℃、13℃、14℃、15℃、16℃、17℃、18℃、19℃、20℃。
优选地,步骤(2)所述水洗时间为20-30min,例如可以是20min、21min、22min、23min、24min、25min、26min、27min、28min、29min、30min。
优选地,步骤(3)所述烘干温度为50-60℃,例如可以是50℃、51℃、52℃、53℃、54℃、55℃、56℃、57℃、58℃、59℃、60℃。
优选地,步骤(3)所述烘干时间为10-20min,例如可以是10min、11min、12min、13min、14min、15min、16min、17min、18min、19min、20min。
优选地,所述制备方法具体包括以下步骤:
(1)染色:将复合抗菌剂与染料充分混合均匀后得到混合液,20-30℃下将面料在该混合液中浸渍30-40min,所述复合抗菌剂与染料的质量比为(0.001-0.1):1,所述面料和混合液的浴比为1:(5-10);
(2)水洗:将步骤(1)染色后得到的面料在10-20℃下浸入到水中搅拌水洗20-30min;
(3)烘干:将步骤(2)水洗后得到的面料在50-60℃下低温烘干10-20min,得到所述长效抗菌面料。
第二方面,本发明提供一种如第一方面所述的长效抗菌面料的制备方法制备得到抗菌面料。
第三方面,本发明提供一种如第二方面所述抗菌面料的用途,所述面料用于洗漱用品、家居用品、厨卫用品、装饰用品、化妆用品或床上用品。
相对于现有技术,本发明具有以下有益效果:
(1)本发明所述长效抗菌面料的制备方法,所述复合抗菌剂和染料是通过化学键之间的键合方式与面料纤维牢固结合的,因此复合抗菌剂可以均匀分散在面料中,从而在面料的使用过程中抗菌离子的释放速度稳定可控,可持续时间长。
(2)本发明所述长效抗菌面料的制备方法,复合抗菌剂是与染料一起添加的,减少了生产工艺的复杂程度,从而大大节省了生产成本,更有利于企业的大规模量产。
(3)本发明所述制备方法制备得到的抗菌面料,抑菌效果高、稳定性好,在水洗50次以上对大肠杆菌抗菌性能仍能达到99.8%以上;金黄色葡萄球菌的抗菌性能仍能达到99.8%以上;水洗60次以上对大肠杆菌抗菌性能仍能达到97%以上,金黄色葡萄球菌的抗菌性能达到98%以上;水洗70次以上对大肠杆菌抗菌性能仍能达到95%以上,金黄色葡萄球菌的抗菌性能达到96%以上。
具体实施方式
下面通过具体实施方式来进一步说明本发明的技术方案。本领域技术人员应该明了,所述实施例仅仅是帮助理解本发明,不应视为对本发明的具体限制。
实施例1
本实施例提供一种长效抗菌面料的制备方法,所述制备方法具体包括如下步骤:
(1)染色:将载银/锌沸石和纳米氧化锌的复合物与苏木染料充分混合均匀后得到混合液,20℃下将面料在该混合液中浸渍40min,所述载银/锌沸石和纳米氧化锌的质量比为1:1,所述复合抗菌剂与染料的质量比为0.02:1,所述面料和混合液的浴比为1:5;
(2)水洗:将步骤(1)染色后得到的面料在20℃下浸入到水中搅拌水洗30min;
(3)烘干:将步骤(2)水洗后得到的面料在60℃下低温烘干10min,得到所述长效抗菌面料。
实施例2
同实施例1,区别仅在于,所述染色剂为1,2-二羟基蒽醌染料,其他制备方法不变。
实施例3
同实施例1,区别仅在于复合抗菌剂为纳米氧化锌和钨酸铋的复合物,其他制备方法不变。
实施例4
本实施例提供一种长效抗菌面料的制备方法,所述制备方法具体包括如下步骤:
(1)染色:将脱乙酞基甲壳质和壳聚糖的复合物与姜黄染料充分混合均匀后得到混合液,30℃下将面料在该混合液中浸渍30min,所述脱乙酞基甲壳质和壳聚糖复合物的质量比为2:1,所述复合抗菌剂与染料的质量比为0.01:1,所述面料和混合液的浴比为1:7;
(2)水洗:将步骤(1)染色后得到的面料在10℃下浸入到水中搅拌水洗20min;
(3)烘干:将步骤(2)水洗后得到的面料在50℃下低温烘干20min,得到所述长效抗菌面料。
实施例5
本实施例提供一种长效抗菌面料的制备方法,所述制备方法具体包括如下步骤:
(1)染色:将银/锌-硅酸盐和有机硅季铵盐的复合物与石墨烯染料充分混合均匀后得到混合液,25℃下将面料在该混合液中浸渍35min,所述银/锌-硅酸盐和有机硅季铵盐的质量比为0.5:1,所述复合抗菌剂与染料的质量比为0.03:1,所述面料和混合液的浴比为1:10;
(2)水洗:将步骤(1)染色后得到的面料在15℃下浸入到水中搅拌水洗25min;
(3)烘干:将步骤(2)水洗后得到的面料在55℃下低温烘干15min,得到所述长效抗菌面料。
对比例1
同实施例1,区别仅在于,所述抗菌剂为单一抗菌剂载银/锌沸石,其他制备方法不变。
对比例2
同实施例1,区别仅在于,所述复合抗菌剂为山梨酸抗菌剂和纳米氧化锌的复合物的组合,所述山梨酸抗菌剂和纳米氧化锌的质量比为1:1,其他制备方法不变。
对比例3
同实施例1,区别仅在于,所述复合抗菌剂为山梨酸和2-甲基-4-异噻唑喹啉-3-酮的复合物,所述山梨酸和2-甲基-4-异噻唑喹啉-3-酮的质量比为1:1,其他制备方法不变。
对比例4
同实施例1,区别仅在于,所述复合抗菌剂与染料的质量比为0.001:1,其他制备方法不变。
对比例5
同实施例4,区别仅在于,所述抗菌剂为单一壳聚糖,其他制备方法不变。
对比例6
同实施例4,区别仅在于,所述复合抗菌剂为将脱乙酞基甲壳质和2-甲基-4-异噻唑喹啉-3-酮的复合物,所述脱乙酞基甲壳质和2-甲基-4-异噻唑喹啉-3-酮的质量比为2:1,其他制备方法不变。
对比例7
同实施例5,区别仅在于,所述抗菌剂为单一银/锌-硅酸盐,其他制备方法不变。
对比例8
同实施例5,区别仅在于,所述复合抗菌剂为有机硅季铵盐和2-甲基-4-异噻唑喹啉-3-酮的复合物,所述有机硅季铵盐和2-甲基-4-异噻唑喹啉-3-酮的质量比为0.5:1,其他制备方法不变。
试验例1
耐皂洗色牢度试验
按照GB/T 3921-2008对实施例1-5和对比例1-8制备的面料进行色牢度试验,其耐皂洗色牢度试验结果如表1所示:
表1不同实施例和对比例的耐皂洗色牢度等级和耐光色牢度等级
检测项目 | 耐皂洗色牢度等级 | 耐光色牢度等级 |
实施例1 | 4 | 4 |
实施例2 | 3.5 | 4 |
实施例3 | 3.5 | 4 |
实施例4 | 4 | 4 |
实施例5 | 4 | 4 |
对比例1 | 3 | 3 |
对比例2 | 3.5 | 3 |
对比例3 | 3.5 | 3.5 |
对比例4 | 3.5 | 3 |
对比例5 | 3 | 3.5 |
对比例6 | 3.5 | 3.5 |
对比例7 | 3 | 4 |
对比例8 | 3.5 | 3.5 |
从表1的测试数据可以看出,实施例1-5的本发明制备的长效抗菌的用品面料具有极高的耐皂洗色牢度和耐光色牢度。本发明所述复合抗菌剂和染料是通过化学键之间的键合方式与面料纤维结合,此外复合抗菌剂和染料之间的相互作用,促使其在面料上结合更为牢固,因此本申请的面料色牢度和其耐皂洗色牢度等级均比对比例1-7制备的面料等级要高。
试验例2
抗菌效果测试
根据GB/T 20944.2-2007测试实施例1-5和对比例1-8制备的面料,其对大肠杆菌和金黄色葡萄球菌的抗菌效果如下表2所示:
表2不同实施例和对比例对大肠杆菌和金黄色葡萄球菌的抗菌效果
由表2的抗菌性能测试数据可知,通过本发明制备方法制备得到的抗菌面料面料在水洗50次以上对其进行抗菌性能测试,其对大肠杆菌抗菌性能仍能达到99.8%以上,金黄色葡萄球菌的抗菌性能达到99.8%以上;水洗60次以上对其进行抗菌性能测试,其对大肠杆菌抗菌性能仍能达到97%以上,金黄色葡萄球菌的抗菌性能达到98%以上;水洗70次以上对其进行抗菌性能测试,其对大肠杆菌抗菌性能仍能达到95%以上,金黄色葡萄球菌的抗菌性能达到96%以上;通过本发明制备方法制备得到的抗菌面料面料在水洗50、60、70次后的抗菌性能均比对比例1-8制备的面料抗菌性能要高,而且稳定性也更好,这说明了本申请所述复合抗菌剂和染料是通过化学键之间的键合方式与面料纤维牢固结合的,因此抗菌剂可以均匀分散在面料中,从而在面料的使用过程中抗菌离子的释放速度稳定可控,可持续时间长。
申请人声明,本发明通过上述实施例来说明本发明的长效抗菌面料的制备方法,但本发明并不局限于上述实施例,即不意味着本发明必须依赖上述实施例才能实施。所属技术领域的技术人员应该明了,对本发明的任何改进,对本发明产品各原料的等效替换及辅助成分的添加、具体方式的选择等,均落在本发明的保护范围和公开范围之内。
Claims (10)
1.一种长效抗菌面料的制备方法,其特征在于,所述面料的制备方法包括以下步骤:在染色过程中,将复合抗菌剂与染料充分混合后,再将复合抗菌剂与染料同步固定在面料中。
2.根据权利要求1所述长效抗菌面料的制备方法,其特征在于,所述面料包括纯棉面料、涤纶面料、锦纶面料、麻布面料、羊毛面料或蚕丝面料中的任意一种。
3.根据权利要求1或2所述长效抗菌面料的制备方法,其特征在于,所述复合抗菌剂为至少两种抗菌剂的组合;
优选地,所述抗菌剂包括无机抗菌剂和/或有机抗菌剂。
4.根据权利要求1-3中任一项所述长效抗菌面料的制备方法,其特征在于,所述无机抗菌剂为金属离子负载的沸石抗菌剂、纳米氧化锌抗菌剂、硅胶抗菌剂、磷酸复盐抗菌剂、膨润土抗菌剂、可溶性玻璃抗菌剂、二氧化钛或钨酸铋中的任意一种或至少两种的组合;
优选地,所述有机抗菌剂为季铵盐、季膦盐、有机锡、卤代胺、胍盐、脱乙酞基甲壳质或壳聚糖及其衍生物类抗菌剂中的任意一种或至少两种的组合;
优选地,所述复合抗菌剂为载银/锌沸石和纳米氧化锌的复合物、脱乙酞基甲壳质和壳聚糖的复合物或银/锌-硅酸盐和有机硅季铵盐的复合物中的任意一种。
5.根据权利要求1-4中任一项所述长效抗菌面料的制备方法,其特征在于,所述染料包括石墨烯染料、季铵盐偶氮染料、季铵盐蒽醌染料或天然染料中的任意一种或至少两种的组合。
优选地,所述天然染料包括苏木、姜黄、石榴皮、大黄、栋树或靛蓝中的任意一种或至少两种的组合。
6.根据权利要求1-5中任一项所述长效抗菌面料的制备方法,其特征在于,所述复合抗菌剂与染料的质量比为(0.001-0.1):1,优选为(0.01-0.05):1。
7.根据权利要求1-6中任一项所述长效抗菌面料的制备方法,其特征在于,所述制备方法具体包括以下步骤:
(1)染色:将复合抗菌剂与染料充分混合均匀后得到混合液,使用混合液对布料进行染色;
(2)水洗:将步骤(1)染色后得到的面料浸入到水中进行水洗;
(3)烘干:将步骤(2)水洗后得到的面料进行低温烘干,得到所述长效抗菌面料;
优选地,步骤(1)所述染色为浸渍染色;
优选地,步骤(1)所述浸渍温度为20-30℃;
优选地,步骤(1)所述浸渍时间为30-40min;
优选地,步骤(1)所述面料与混合液的浴比为1:(5-10);
优选地,步骤(2)所述水洗温度为10-20℃;
优选地,步骤(2)所述水洗时间为20-30min;
优选地,步骤(3)所述烘干温度为50-60℃;
优选地,步骤(3)所述烘干时间为10-20min。
8.根据权利要求1-7中任一项所述长效抗菌面料的制备方法,其特征在于,所述制备方法具体包括以下步骤:
(1)染色:将复合抗菌剂与染料充分混合均匀后得到混合液,20-30℃下将面料在该混合液中浸渍30-40min,所述复合抗菌剂与染料的质量比为(0.001-0.1):1,所述面料和混合液的浴比为1:(5-10);
(2)水洗:将步骤(1)染色后得到的面料在10-20℃下浸入到水中搅拌水洗20-30min;
(3)烘干:将步骤(2)水洗后得到的面料在50-60℃下低温烘干10-20min,得到所述长效抗菌面料。
9.一种如权利要求1-8中任一项所述的长效抗菌面料的制备方法制备得到抗菌面料。
10.一种如权利要求9所述抗菌面料的用途,其特征在于,所述面料用于洗漱用品、家居用品、厨卫用品、装饰用品、化妆用品或床上用品。
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