CN113152080B - 一种抗变色纳米银抗菌纺织品及其制备方法 - Google Patents

一种抗变色纳米银抗菌纺织品及其制备方法 Download PDF

Info

Publication number
CN113152080B
CN113152080B CN202110397207.7A CN202110397207A CN113152080B CN 113152080 B CN113152080 B CN 113152080B CN 202110397207 A CN202110397207 A CN 202110397207A CN 113152080 B CN113152080 B CN 113152080B
Authority
CN
China
Prior art keywords
silver
nano
stock solution
tarnish
antibacterial textile
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202110397207.7A
Other languages
English (en)
Other versions
CN113152080A (zh
Inventor
郑敏
常朱宁子
郑蜜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsuf Nadun Technology Co ltd
Original Assignee
Jiangsuf Nadun Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsuf Nadun Technology Co ltd filed Critical Jiangsuf Nadun Technology Co ltd
Priority to CN202110397207.7A priority Critical patent/CN113152080B/zh
Publication of CN113152080A publication Critical patent/CN113152080A/zh
Application granted granted Critical
Publication of CN113152080B publication Critical patent/CN113152080B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/83Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/224Esters of carboxylic acids; Esters of carbonic acid
    • D06M13/228Cyclic esters, e.g. lactones
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M16/00Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02Natural fibres, other than mineral fibres
    • D06M2101/04Vegetal fibres
    • D06M2101/06Vegetal fibres cellulosic

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

本发明涉及一种抗变色纳米银抗菌纺织品及其制备方法。以抗坏血酸为络合剂和还原剂,在室温下一步合成得到分散稳定且颜色稳定的纳米银络合物分散液,再通过轧烘焙方法整理到纺织品上,得到具有抗变色的纳米银抗菌纺织品。本发明利用抗坏血酸的还原性,室温下一步合成得到具有抗变色且分散稳定性好的花状纳米银,通过轧烘焙工艺整理到纺织品上,再利用抗坏血酸的抗氧化性,阻止了纳米银抗菌纺织品的变色,解决了长期以来纳米银抗菌纺织品的色变问题,特别适合潮态和湿态下纳米银抗菌纺织品的应用领域。

Description

一种抗变色纳米银抗菌纺织品及其制备方法
技术领域
本发明属于纳米功能纺织品制备技术领域,涉及一种抗变色纳米银抗菌纺织品及其制备方法。
背景技术
棉织物具有优良的透气性、吸湿性、穿着舒适而广受欢迎,但在后续的使用过程中,特别是处于潮湿的环境下,很容易成为微生物滋生的土壤,从而引发疾病,危害人们的健康。因此,对棉织物进行抗菌整理是十分必要的。但由于纳米银对光高度敏感,在光照条件下易被氧化,故经纳米银整理织物虽然具有抗菌、抗电磁辐射、导电等性能,但随着织物暴露在空气中,织物变黄甚至变黑,极大地制约了纳米银在纺织领域的应用。纳米银抗菌纺织品易变色问题成为了急需解决的问题。
国内外对纳米银的制备与应用已经有了大量研究。制备方法有水热或溶剂热还原(CN109382512 A)、超声波合成(CN107377989)、微波等离子体合成,电化学还原以及光还原等,可应用于抗菌消毒、光学领域、催化降解、生物检测、抗菌纺织品等领域。在纺织品上的应用中,可通过浸渍法制备多酚改性载纳米银抗菌织物(CN105839419A)、高能射线辐照纺织品进行接枝反应和还原反应制得纳米银抗菌纺织品(CN103966836A)。现有技术制备得到的抗菌性虽然具有比较优良的纺织品,但是纳米银抗菌纺织品的变色性一直还没有有效解决,也是纳米银在纺织品应用的瓶颈。
发明内容
本发明针对现有技术存在的不足,提供一种能有效阻止银抗菌纺织品的变色的抗变色纳米银抗菌纺织品及其制备方法。
实现本发明目的的技术方案是提供一种抗变色纳米银抗菌纺织品的制备方法,包括以下步骤:
(1)按摩尔浓度为0.0025~0.02 mol/L配置抗坏血酸储备液;按质量分数为0.1wt%~5wt% 配置分散剂储备液;所述的分散剂为聚乙烯吡咯烷酮、十二烷基苯磺酸、环糊精、卵磷脂、甲壳素、多肽中的一种;将抗坏血酸储备液滴入到分散剂储备液中,搅拌均匀,得到含分散剂的抗坏血酸储备液;
(2)按摩尔浓度为0.3~3 mmol/L配置硝酸银储备液;
(3)室温条件下,将硝酸银储备液滴加到步骤(1)的含分散剂的抗坏血酸储备液中,持续搅拌,硝酸银储备液滴加完后,再持续搅拌,得到花状纳米银稳定分散液;
(4)将稀释的花状纳米银分散液与有机硅柔软剂复配,采用浸轧、烘焙工艺对织物进行整理,得到抗变色纳米银抗菌纺织品。
步骤(3)中硝酸银储备液的滴加速率为1~5滴/秒;硝酸银储备液滴加完后,再持续搅拌5~30min。
步骤(4)中,稀释的花状纳米银分散液浓度为20~200ppm;浸轧工艺条件为带液率80~120%;烘焙工艺条件为预烘温度90~110℃,预烘时间1~3min, 焙烘温度130~150℃,焙烘时间1~3min。
本发明技术方案还包括按上述制备方法得到的一种抗变色纳米银抗菌纺织品。
本发明利用抗坏血酸的还原性,采用在室温下一步合成得到分散稳定、且不易变色的纳米银分散液,具有抗变色且分散稳定性好的花状纳米银,通过轧烘焙工艺整理到纺织品上,再利用抗坏血酸的抗氧化性,阻止了银抗菌纺织品的变色。
与现有技术相比,本发明的有益效果在于:采用在室温下一步合成分散稳定且不易变色的纳米银分散液,再通过轧烘焙方法将纳米银整理到纺织品上,制备得到一种抗变色纳米银抗菌纺织品,有效解决了长期以来纳米银抗菌纺织品的色变问题,特别适合潮态和湿态下纳米银抗菌纺织品的应用领域。
附图说明
图1和2为本发明实施例1中花状银粒子的的扫描电镜图像。
图3为本发明实施例1中花状银粒子X射线衍射图谱。
图4为本发明实施例1抗变色银纺织品上元素分布能谱图。
图5为本发明实施例1抗变色银纺织品抗氧化性能图。
图6为本发明实施例1抗变色银纺织品日晒后白度变化图。
图7和8分别为本发明实施例1抗变色纺织品的抗菌效果图。
具体实施方式
下面结合附图和具体实施例对本发明技术方案作进一步描述。
实施例1
本实施例提供一种抗变色纳米银抗菌纺织品,其制备方法步骤如下:
(1)准确称取0.1g聚乙烯吡咯烷酮配置成浓度为4%的分散剂储备液;
(2)准确称取0.176g抗坏血酸配置成2.5mmol/L的抗坏血酸储备液;
(3)准确称取0.0314g硝酸银配置成400ppm银盐储备液;
(4)将步骤(2)中的抗坏血酸储备液滴入步骤(1)的分散剂储备液中,搅拌均匀,得到含分散剂的抗坏血酸储备液;
(5)在室温下,按1滴/秒的速率将步骤(3)的硝酸银储备液滴入步骤(4)得到的含分散剂的抗坏血酸储备液中,并持续搅拌,银盐储备液滴加完后,再持续搅拌30min,得到花状纳米银分散液。
(6)将花状纳米银分散液银用水稀释成50~200ppm浓度,加入6g/L有机硅柔软剂,通过一浸一轧、控制带液率为100%,预烘温度100℃,预烘时间2min, 焙烘温度140℃,焙烘时间1min,将银搭载到棉织物上,得到含银量为50~200ppm的银抗菌纺织品。
将制备好的银抗菌纺织品放置于日晒牢度仪器中光照24h,用白度分析仪检测晒后变色情况。
参见附图1和 2,是本实施例制备过程中花状银粒子的的扫描电镜图像显示:银粒子尺寸均匀,形貌稳定。
参见附图3,是本实施例所制备的花状银粒子X射线衍射图谱显示:该图谱与JCPDS卡片号(87~0597)单质银图谱完全吻合。
参见附图4,是本实施例所制备的抗变色银纺织品上元素分布能谱图显示:银颗粒在织物表面分布均匀。
在本实施例中,分别采用不同的整理剂浓度对纺织品进行整理,参见附图5,是本实施例所制备的抗变色银纺织品抗氧化性能图显示:以ABTS·自由基清除率为抗氧化性能的指标,抗变色银纺织品对ABTS·自由基有一定的清除能力,且随银溶液整理浓度的提高抗氧化性能越好。
参见附图6,是本实施例采用不同含银量的整理剂所制备的抗变色银纺织品日晒后白度变化图显示:随着整理织物银浆中的含银量增加,日晒后白度略有降低,含银量为200ppm银溶液整理的织物日晒24h后白度仅下降了4%。
参见附图7,是本实施例所制备的抗变色纺织品对大肠杆菌的抗菌效果图; A图为未整理标准白棉, B图为纳米银整理后的白棉;图6结果显示:用含银量为50ppm的银浆整理织物对大肠杆菌的抗菌率为99.97%。
参见附图8,是本实施例所制备的抗变色纺织品对金黄色葡萄球菌的抗菌效果图;A图为未整理标准白棉, B图为纳米银整理后的白棉;图7结果显示:用含银量为50ppm的银浆整理织物,对金黄色葡萄球菌的抗菌率为99.9%。
实施例2
(1)准确称取0.1g聚乙烯吡咯烷酮配置成浓度为5%的分散剂储备液;
(2)准确称取0.352g抗坏血酸配置成5mmol/L的抗坏血酸储备液;
(3)按准确称取0.0314g硝酸银配置成400ppm银盐储备液;
(4)将步骤(2)中储备液滴入步骤(1)中,搅拌均匀,得到含分散剂的抗坏血酸储备液;
(5)在室温下,按2滴/秒的速率将步骤(3)的硝酸银储备液滴入步骤(4),得到的含分散剂的抗坏血酸储备液中,并持续搅拌,银盐储备液滴加完后,再持续搅拌30min,得到花状纳米银分散液;
(6)将花状纳米银分散液银用水稀释成50~200ppm浓度,加入6g/L有机硅柔软剂,通过一浸一轧、控制带液率为100%,预烘温度100℃,预烘时间2min, 焙烘温度140℃,焙烘时间1min,将银搭载到棉织物上,得到含银量为50~200ppm的银抗菌纺织品。
将制备好的银抗菌纺织品放置于日晒牢度仪器中光照24h,用白度分析仪检测晒后变色情况。
实施例3
准确称取0.1g十二烷基苯磺酸配置成浓度为4%的分散剂储备液;准确称取0.176g抗坏血酸配置成2.5mmol/L的抗坏血酸储备液;
(3)按准确称取0.0314g硝酸银配置成400ppm银盐储备液;
(4)将步骤(2)中储备液滴入步骤(1)中,搅拌均匀,得到含分散剂的抗坏血酸储备液;
(5)在室温下,按照2滴/秒的速率将步骤(3)的硝酸银储备液滴入步骤(4)得到的含分散剂的抗坏血酸储备液中,并持续搅拌,银盐储备液滴加完后,再持续搅拌30min,得到花状纳米银分散液;
(6)将花状纳米银分散液银用水稀释成20~100ppm浓度,加入6g/L有机硅柔软剂,通过一浸一轧、控制带液率为100%,预烘温度100℃,预烘时间2min, 焙烘温度140℃,焙烘时间1min,将银搭载到粘胶织物上,得到含银量为20~100ppm的银抗菌纺织品。
将制备好的银抗菌纺织品放置于日晒牢度仪器中光照24h,用白度分析仪检测晒后变色情况。
实施例4
准确称取0.1g十二烷基苯磺酸配置成浓度为5%的分散剂储备液;准确称取0.352g抗坏血酸配置成5mmol/L的抗坏血酸储备液;
(3)按准确称取0.0314g硝酸银配置成400ppm银盐储备液;
(4)将步骤(2)中储备液滴入步骤(1)中,搅拌均匀,得到含分散剂的抗坏血酸储备液;
(5)在室温下,按照2滴/秒的速率将步骤(3)的硝酸银储备液滴入步骤(4)得到的含分散剂的抗坏血酸储备液中,并持续搅拌,银盐储备液滴加完后,再持续搅拌30min,得到花状纳米银分散液;
(6)将花状纳米银分散液银用水稀释成20~100ppm浓度,加入6g/L有机硅柔软剂,通过一浸一轧、控制带液率为100%,预烘温度100℃,预烘时间2min, 焙烘温度140℃,焙烘时间1min,将银搭载到粘胶织物上,得到含银量为20~100ppm的银抗菌纺织品。
将制备好的银抗菌纺织品放置于日晒牢度仪器中光照24h,用白度分析仪检测晒后变色情况。

Claims (5)

1.一种抗变色纳米银抗菌纺织品的制备方法,其特征在于包括以下步骤:
(1)按摩尔浓度为0.0025~0.02 mol/L配置抗坏血酸储备液;按质量分数为0.1wt%~5wt% 配置分散剂储备液;所述的分散剂为聚乙烯吡咯烷酮、十二烷基苯磺酸、环糊精、卵磷脂、甲壳素、多肽中的一种;将抗坏血酸储备液滴入到分散剂储备液中,搅拌均匀,得到含分散剂的抗坏血酸储备液;
(2)按摩尔浓度为0.3~3 mmol/L配置硝酸银储备液;
(3)室温条件下,将硝酸银储备液滴加到步骤(1)的含分散剂的抗坏血酸储备液中,持续搅拌,硝酸银储备液滴加完后,再持续搅拌,得到花状纳米银稳定分散液;硝酸银储备液的滴加速率为1~5滴/秒;
(4)将稀释的花状纳米银分散液与有机硅柔软剂复配,采用浸轧、烘焙工艺对织物进行整理,得到抗变色纳米银抗菌纺织品。
2.根据权利要求1所述的一种抗变色纳米银抗菌纺织品的制备方法,其特征在于:步骤(3)中,硝酸银储备液滴加完后,再持续搅拌5~30min。
3.根据权利要求1所述的一种抗变色纳米银抗菌纺织品的制备方法,其特征在于:步骤(4)中,稀释的花状纳米银分散液浓度为20~200ppm。
4.根据权利要求1所述的一种抗变色纳米银抗菌纺织品的制备方法,其特征在于:步骤(4)中,浸轧工艺条件为带液率80~120%;烘焙工艺条件为预烘温度90~110℃,预烘时间1~3min, 焙烘温度130~150℃,焙烘时间1~3min。
5.按权利要求1制备方法得到的一种抗变色纳米银抗菌纺织品。
CN202110397207.7A 2021-04-13 2021-04-13 一种抗变色纳米银抗菌纺织品及其制备方法 Active CN113152080B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110397207.7A CN113152080B (zh) 2021-04-13 2021-04-13 一种抗变色纳米银抗菌纺织品及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110397207.7A CN113152080B (zh) 2021-04-13 2021-04-13 一种抗变色纳米银抗菌纺织品及其制备方法

Publications (2)

Publication Number Publication Date
CN113152080A CN113152080A (zh) 2021-07-23
CN113152080B true CN113152080B (zh) 2023-01-24

Family

ID=76890711

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110397207.7A Active CN113152080B (zh) 2021-04-13 2021-04-13 一种抗变色纳米银抗菌纺织品及其制备方法

Country Status (1)

Country Link
CN (1) CN113152080B (zh)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6979491B2 (en) * 2002-03-27 2005-12-27 Cc Technology Investment Co., Ltd. Antimicrobial yarn having nanosilver particles and methods for manufacturing the same
DE102005020889A1 (de) * 2005-05-04 2006-11-09 Fritz Blanke Gmbh & Co.Kg Verfahren zur antimikrobiellen Ausrüstung von textilen Flächengebilden
CN1895683A (zh) * 2005-07-12 2007-01-17 深圳市爱杰特医药科技有限公司 纳米银抗菌敷料及其制备方法和应用
CN1940168A (zh) * 2005-09-29 2007-04-04 沈鹤柏 纳米银抗菌医用纤维及其制法和应用
CN104985190B (zh) * 2013-10-30 2017-06-13 江苏理工学院 一种花状银微米颗粒的合成方法
CN109295704B (zh) * 2018-08-29 2021-03-16 江苏理工学院 一种载银粘胶纤维制备方法及其应用
CN109518457B (zh) * 2018-11-19 2021-01-05 超美斯新材料股份有限公司 一种纳米银层层自组装芳纶纤维及其制备方法
CN109382512A (zh) * 2018-12-07 2019-02-26 五邑大学 一种花状纳米银粉体自组装结构的制备方法

Also Published As

Publication number Publication date
CN113152080A (zh) 2021-07-23

Similar Documents

Publication Publication Date Title
Tomšič et al. Antimicrobial activity of AgCl embedded in a silica matrix on cotton fabric
Hassabo et al. Development of multifunctional modified cotton fabric with tri-component nanoparticles of silver, copper and zinc oxide
Emam et al. Copper (I) oxide surface modified cellulose fibers—Synthesis, characterization and antimicrobial properties
Vigneshwaran et al. Functional finishing of cotton fabrics using silver nanoparticles
Ibrahim et al. Nano-structured metal oxides: synthesis, characterization and application for multifunctional cotton fabric
Sharma et al. Green synthesis and characterization of silver nanoparticles by Allium cepa L. to produce silver nano‐coated fabric and their antimicrobial evaluation
Zhang et al. Application of ZnO nanoparticles to enhance the antimicrobial activity and ultraviolet protective property of bamboo pulp fabric
Rezaie et al. Antibacterial, UV protective and ammonia sensing functionalized polyester fabric through in situ synthesis of cuprous oxide nanoparticles
CN110876386B (zh) 一种稀土氧化物协同纳米银抗菌剂及其制备方法
Fahmy et al. Enhancing some functional properties of viscose fabric
Rehan et al. Microwave-heating for in-situ Ag NPs preparation into viscose fibers
CN113349215A (zh) 一种酸性条件下含络合银液态抗菌剂的制备方法
CN102845471A (zh) 一种银基复合颗粒、其制备方法及含有该颗粒的抗菌剂
Mihailović et al. Multifunctional PES fabrics modified with colloidal Ag and TiO2 nanoparticles
EP3464709A1 (en) Nano-boron for textiles
CN113152080B (zh) 一种抗变色纳米银抗菌纺织品及其制备方法
Ditaranto et al. Surface characterization of textiles modified by copper and zinc oxide nano‐antimicrobials
Filipic et al. Tailoring of Antibacterial and UV-protective Cotton Fabric by an in situ Synthesis of Silver Particles in the Presence of a Sol-gel Matrix and Sumac Leaf Extract
Komeily-Nia et al. A practical approach to load CuO/MnO2 core/shell nanostructures on textiles through in situ wet chemical synthesis
Lazić et al. The study of antibacterial activity and stability of dyed cotton fabrics modified with different forms of silver
KR101767528B1 (ko) BiVO₄가 담지된 산화티탄, 그 제조 방법 및 항바이러스성 조성물
CN109179507B (zh) 一种缓释型长效纳米抗菌材料及其制备和应用方法
JP5707506B2 (ja) タングステン酸塩蛍光体及びその調製方法
CN1451811A (zh) 纳米银系抗菌织物的制备工艺及应用
Ilić et al. The study of coloration and antibacterial efficiency of corona activated dyed polyamide and polyester fabrics loaded with Ag nanoparticles

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20220930

Address after: Room 309, room 409, building 5, No.45, Songbei Road, Suzhou Industrial Park, Suzhou area, Suzhou pilot Free Trade Zone, Jiangsu Province 215024

Applicant after: JIANGSUF NADUN TECHNOLOGY CO.,LTD.

Address before: Room 309, room 409, building 5, No.45, Songbei Road, Suzhou Industrial Park, Suzhou area, Suzhou pilot Free Trade Zone, Jiangsu Province 215024

Applicant before: JIANGSUF NADUN TECHNOLOGY CO.,LTD.

Applicant before: SOOCHOW University

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant