CN114703576A - 一种阻燃弹性抗菌复合纱线及其生产工艺 - Google Patents
一种阻燃弹性抗菌复合纱线及其生产工艺 Download PDFInfo
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Abstract
本发明涉及纺织纱线技术领域,具体涉及一种阻燃弹性抗菌复合纱线及其生产工艺;本发明通过将芯线以及外缠线在第一浸泡液中第一次浸泡处理后,再将棉芯线以及外缠线在第二浸泡液中进行第二次浸泡处理,最后用捻线机将外缠线包裹于芯线上,使所制备的复合纱线,不仅具有优异的阻燃的效果,而且还具有良好的抗菌效果以及弹性性能。
Description
技术领域
本发明涉及纺织纱线技术领域,具体涉及一种阻燃弹性抗菌复合纱线及其生产工艺。
背景技术
随着社会的不断进步和发展,在社会财富日益增多的同时,导致火灾发生的危险性也在增多,防火纺织品及阻燃性能也越来越受到人们的关注。
专利申请号为CN201611106447.2的“一种抗菌阻燃纱线及其生产工艺”的专利,在说明书中记载有“所述纱线包括:芯层及包覆于芯层外壁的表层,所述芯层由抗菌股线和阻燃股线交捻形成,表层包括由内至外依次设置于芯层表面的抗菌涂层、隔热纤维层及阻燃涂层;所述抗菌股线由纳米二氧化钛触媒纤维和竹炭纤维混纺形成;所述阻燃股线由PPT纤维和聚四氟乙烯纤维混纺形成。所述纱线由抗菌股线和阻燃股线交捻形成,抗菌股线由抗菌股线由纳米二氧化钛触媒纤维和竹炭纤维混纺形成;阻燃股线由PPT纤维和聚四氟乙烯纤维混纺形成,多种纤维的复合,并配合设置于表层的抗菌涂层、隔热纤维层及阻燃涂层,使得所述纱线具有较好的抗菌、阻燃效果,且纱线制备成本低,经济效益好,利于大规模生产”,上述专利虽然能够具有一定的阻燃抗菌功能,但是其采用复杂的工艺方式,所制备的纱线,在阻燃性和抗菌性上效果并不佳同时,也缺少一定的弹性,影响了所制备的纱线的价值。
综上所述,研发一种阻燃弹性抗菌复合纱线及其生产工艺,仍是纺织纱线技术领域中急需解决的关键问题。
发明内容
针对现有技术所存在的上述缺点,本发明在于提供一种阻燃弹性抗菌复合纱线及其生产工艺,本发明通过将芯线以及外缠线在第一浸泡液中第一次浸泡处理后,再将棉芯线以及外缠线在第二浸泡液中进行第二次浸泡处理,最后用捻线机将外缠线包裹于芯线上,使所制备的复合纱线,不仅具有优异的阻燃的效果,而且还具有良好的抗菌效果以及弹性性能。
为实现上述目的,本发明提供了如下技术方案:
本发明的第一方面:提供了一种阻燃弹性抗菌复合纱线,所述的复合纱线包括芯线以及至少一根包覆在所述芯线表面的外缠线;
所述的芯线是由若干芯材纤维加捻合股形成;
所述的外缠线是由若干弹性纤维加捻合股形成。
本发明进一步设置为:所述的芯材纤维为精梳棉纤维和聚酰亚胺纤维的混合物。
本发明进一步设置为:所述的芯材纤维中精梳棉纤维和聚酰亚胺纤维的质量比为2:1。
本发明进一步设置为:所述的弹性纤维为聚酯纤维SSY纤维或氨纶纤维中的任意一种。
本发明的第二方面:还提供了一种阻燃弹性抗菌复合纱线的生产工艺,包括以下步骤:
(1)制备第一浸泡液:分别称取10-12份三聚氰胺氰尿酸盐和5-8份聚磷酸铵置于搅拌器内,再加入20-30份去离子水,在温度为30-40℃的条件下,搅拌混合均匀后,升温至60℃,再加入2-4份壳聚糖以及1-4份三嗪成炭,搅拌混合均匀,冷却至室温,制得第一浸泡液;
(2)制备第二浸泡液:取青茅草置于粉碎机中,粉碎后用纤维素酶水解,将水解产物在11000-12000r/min的条件下离心20-30min,取上清液,过300目筛,获得过滤溶液,制得第二浸泡液;
(3)将芯线和外缠线分别置于第一浸泡液中,在温度为20-30℃的条件下,浸泡30min,然后在烘干箱内烘干;
(4)将步骤(3)中的芯线和外缠线分别置于第二浸泡液中,于水浴锅中升温至80℃,浸泡60min,取出芯线和外缠线分别用去离子水重新2-3次,于干燥箱内烘干后备用;
(5)采用捻线机将外缠线包裹于芯线上,制得阻燃弹性抗菌复合纱线。
本发明进一步设置为:在步骤(1)中,所述的搅拌器的转速为300-400r/min,搅拌时间为20-30min。
本发明进一步设置为:在步骤(3)中,所述的烘干箱的温度为40-50℃,烘干时间为10-12min。
本发明进一步设置为:在步骤(4)中,所述的干燥箱的温度为55-60℃,烘干时间为12-15min。
有益效果
采用本发明提供的技术方案,与已知的公有技术相比,具有如下有益效果:
本发明通过将芯线以及外缠线在第一浸泡液中第一次浸泡处理后,再将棉芯线以及外缠线在第二浸泡液中进行第二次浸泡处理,最后用捻线机将外缠线包裹于芯线上,使所制备的复合纱线,不仅具有优异的阻燃的效果,而且还具有良好的抗菌效果以及弹性性能,具有广泛的应用前景。
附图说明
图1为本发明阻燃弹性抗菌复合纱线的结构示意图;
图2为本发明性能检测中复合纱线阻燃性能的统计图;
图3为本发明性能检测中大肠杆菌抗菌率的统计图;
图4为本发明性能检测中金色葡萄球菌率的统计图;
图5为本发明性能检测中复合纱线的弹性的统计图。
图中标号:100、芯线;200、外缠线。
具体实施方式
为使本发明实施例的目的、技术方案和优点更加清楚,下面将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作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。
下面结合实施例对本发明作进一步的描述。
实施例1
如图1所示,本发明提供了提供了一种阻燃弹性抗菌复合纱线,复合纱线包括芯线100以及至少一根包覆在所述芯线表面的外缠线200;
芯线100是由若干芯材纤维加捻合股形成;
外缠线200是由若干弹性纤维加捻合股形成。
进一步的,芯材纤维为精梳棉纤维和聚酰亚胺纤维的混合物。
更进一步的,芯材纤维中精梳棉纤维和聚酰亚胺纤维的质量比为2:1。
进一步的,弹性纤维为聚酯纤维SSY纤维。
此外,本发明还提供了一种阻燃弹性抗菌复合纱线的生产工艺,包括以下步骤:
(1)制备第一浸泡液:分别称取10份三聚氰胺氰尿酸盐和5份聚磷酸铵置于搅拌器内,再加入20份去离子水,在温度为30℃的条件下,搅拌混合均匀后,升温至60℃,再加入2份壳聚糖以及1份三嗪成炭,搅拌混合均匀,冷却至室温,制得第一浸泡液。
进一步的,搅拌器的转速为300r/min,搅拌时间为20min。
(2)制备第二浸泡液:取青茅草置于粉碎机中,粉碎后用纤维素酶水解,将水解产物在11000r/min的条件下离心20min,取上清液,过300目筛,获得过滤溶液,制得第二浸泡液。
(3)将芯线100和外缠线200分别置于第一浸泡液中,在温度为20℃的条件下,浸泡30min,然后在烘干箱内烘干。
进一步的,烘干箱的温度为40℃,烘干时间为10min。
(4)将步骤(3)中的芯线100和外缠线200分别置于第二浸泡液中,于水浴锅中升温至80℃,浸泡60min,取出芯线100和外缠线200分别用去离子水重新2次,于干燥箱内烘干后备用。
进一步的,干燥箱的温度为55℃,烘干时间为12min。
(5)采用捻线机将外缠线200包裹于芯线100上,制得阻燃弹性抗菌复合纱线。
实施例2
如图1所示,本发明提供了提供了一种阻燃弹性抗菌复合纱线,复合纱线包括芯线100以及至少一根包覆在所述芯线表面的外缠线200;
芯线100是由若干芯材纤维加捻合股形成;
外缠线200是由若干弹性纤维加捻合股形成。
进一步的,芯材纤维为精梳棉纤维和聚酰亚胺纤维的混合物。
更进一步的,芯材纤维中精梳棉纤维和聚酰亚胺纤维的质量比为2:1。
进一步的,弹性纤维为氨纶纤维。
此外,本发明还提供了一种阻燃弹性抗菌复合纱线的生产工艺,包括以下步骤:
(1)制备第一浸泡液:分别称取11份三聚氰胺氰尿酸盐和6份聚磷酸铵置于搅拌器内,再加入25份去离子水,在温度为35℃的条件下,搅拌混合均匀后,升温至60℃,再加入3份壳聚糖以及2份三嗪成炭,搅拌混合均匀,冷却至室温,制得第一浸泡液。
进一步的,搅拌器的转速为350r/min,搅拌时间为25min。
(2)制备第二浸泡液:取青茅草置于粉碎机中,粉碎后用纤维素酶水解,将水解产物在11500r/min的条件下离心25min,取上清液,过300目筛,获得过滤溶液,制得第二浸泡液。
(3)将芯线100和外缠线200分别置于第一浸泡液中,在温度为25℃的条件下,浸泡30min,然后在烘干箱内烘干。
进一步的,烘干箱的温度为45℃,烘干时间为11min。
(4)将步骤(3)中的芯线100和外缠线200分别置于第二浸泡液中,于水浴锅中升温至80℃,浸泡60min,取出芯线100和外缠线200分别用去离子水重新3次,于干燥箱内烘干后备用。
进一步的,干燥箱的温度为57℃,烘干时间为13min。
(5)采用捻线机将外缠线200包裹于芯线10上,制得阻燃弹性抗菌复合纱线。
实施例3
如图1所示,本发明提供了提供了一种阻燃弹性抗菌复合纱线,复合纱线包括芯线100以及至少一根包覆在所述芯线表面的外缠线200;
芯线100是由若干芯材纤维加捻合股形成;
外缠线200是由若干弹性纤维加捻合股形成。
进一步的,芯材纤维为精梳棉纤维和聚酰亚胺纤维的混合物。
更进一步的,芯材纤维中精梳棉纤维和聚酰亚胺纤维的质量比为2:1。
进一步的,弹性纤维为氨纶纤维。
此外,本发明还提供了一种阻燃弹性抗菌复合纱线的生产工艺,包括以下步骤:
(1)制备第一浸泡液:分别称取12份三聚氰胺氰尿酸盐和8份聚磷酸铵置于搅拌器内,再加入30份去离子水,在温度为40℃的条件下,搅拌混合均匀后,升温至60℃,再加入4份壳聚糖以及4份三嗪成炭,搅拌混合均匀,冷却至室温,制得第一浸泡液。
进一步的,搅拌器的转速为400r/min,搅拌时间为30min。
(2)制备第二浸泡液:取青茅草置于粉碎机中,粉碎后用纤维素酶水解,将水解产物在12000r/min的条件下离心30min,取上清液,过300目筛,获得过滤溶液,制得第二浸泡液。
(3)将芯线100和外缠线200分别置于第一浸泡液中,在温度为30℃的条件下,浸泡30min,然后在烘干箱内烘干。
进一步的,烘干箱的温度为50℃,烘干时间为12min。
(4)将步骤(3)中的芯线100和外缠线200分别置于第二浸泡液中,于水浴锅中升温至80℃,浸泡60min,取出芯线100和外缠线200分别用去离子水重新3次,于干燥箱内烘干后备用。
进一步的,干燥箱的温度为60℃,烘干时间为15min。
(5)采用捻线机将外缠线200包裹于芯线100上,制得阻燃弹性抗菌复合纱线。
性能检测
按照实施例1、实施例2和实施例3的方法,制备复合纱线,分别命名为实验1组、实验2组和实验3组,再取市售的复合纱线(涤棉纱)以及专利申请号为CN201611106447.2所制备的复合纱线,分别命名为对照1组和对照2组。
(1)按照检测标准GB/T5455-2014分别对各组得到的复合纱线进行阻燃性能测试,将相关数据记录于表1。
组别 | n | 阻燃时间(s) |
实验1组 | 8 | 5.4 |
实验2组 | 8 | 5.3 |
实验3组 | 8 | 5.5 |
对照1组 | 8 | 2.3 |
对照2组 | 8 | 1.9 |
由表1和图2可知,与对照组(对照1组和对照2组)相比,各实验组(实验1组、实验2组和实验3组)的阻燃性能均得到明显优于对照组(p<0.05),而各实验组之间的阻燃效果并未发生明显变化。本发明所制备的复合纱线,具有优异的阻燃的效果。
(2)按照检测标准GB/T20994.3-2008分别对各组得到的复合纱线进行抗菌性能测试,将相关数据记录于表2。
组别 | n | 大肠杆菌抗菌率(%) | 金色葡萄球菌率(%) |
实验1组 | 30 | 97.2 | 96.8 |
实验2组 | 30 | 96.9 | 97.1 |
实验3组 | 30 | 97.3 | 96.8 |
对照1组 | 30 | 67.8 | 58.2 |
对照2组 | 30 | 72.5 | 70.5 |
由表2和图3-4可知,实验组(实验1组、实验2组和实验3组)对大肠杆菌和金色葡萄球菌的抗菌效果明显优于对照组(对照1组和对照2组)(p<0.05),各实验组之间对大肠杆菌和金色葡萄球菌的抗菌效果上差距并不明显,不具有统计学意义(p>0.05)。本发明所制备的复合纱线,具有良好的抗菌效果。
(3)按照检测标准FZT 01034-2008分别对各组得到的复合纱线进行弹性性能测试(预加张力值2N),将相关数据记录于表3。
组别 | n | 恢复率(%) |
实验1组 | 10 | 100 |
实验2组 | 10 | 100 |
实验3组 | 10 | 100 |
对照1组 | 10 | 20 |
对照2组 | 10 | 70 |
由表3和图5可知,与对照组(对照1组和对照2组)相比,各实验组(实验1组、实验2组和实验3组)的弹性性能均得到明显优于对照组(p<0.05),而各实验组之间的弹性性能并未发生明显变化。本发明所制备的复合纱线,具有良好的弹性性能。
本发明所述制备的复合纱线,不仅具有优异的阻燃的效果,而且还具有良好的抗菌效果以及弹性性能。
以上实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不会使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。
Claims (8)
1.一种阻燃弹性抗菌复合纱线,其特征在于,所述的复合纱线包括芯线以及至少一根包覆在所述芯线表面的外缠线,所述的芯线是由若干芯材纤维加捻合股形成,所述的外缠线是由若干弹性纤维加捻合股形成。
2.根据权利要求1所述的一种阻燃弹性抗菌复合纱线,其特征在于,所述的芯材纤维为精梳棉纤维和聚酰亚胺纤维的混合物。
3.根据权利要求2所述的一种阻燃弹性抗菌复合纱线,其特征在于,所述的芯材纤维中精梳棉纤维和聚酰亚胺纤维的质量比为2:1。
4.根据权利要求1所述的一种阻燃弹性抗菌复合纱线,其特征在于,所述的弹性纤维为聚酯纤维SSY纤维或氨纶纤维中的任意一种。
5.一种阻燃弹性抗菌复合纱线的生产工艺,其特征在于,包括以下步骤:
(1)制备第一浸泡液:分别称取10-12份三聚氰胺氰尿酸盐和5-8份聚磷酸铵置于搅拌器内,再加入20-30份去离子水,在温度为30-40℃的条件下,搅拌混合均匀后,升温至60℃,再加入2-4份壳聚糖以及1-4份三嗪成炭,搅拌混合均匀,冷却至室温,制得第一浸泡液;
(2)制备第二浸泡液:取青茅草置于粉碎机中,粉碎后用纤维素酶水解,将水解产物在11000-12000r/min的条件下离心20-30min,取上清液,过300目筛,获得过滤溶液,制得第二浸泡液;
(3)将芯线和外缠线分别置于第一浸泡液中,在温度为20-30℃的条件下,浸泡30min,然后在烘干箱内烘干;
(4)将步骤(3)中的芯线和外缠线分别置于第二浸泡液中,于水浴锅中升温至80℃,浸泡60min,取出芯线和外缠线分别用去离子水重新2-3次,于干燥箱内烘干后备用;
(5)采用捻线机将外缠线包裹于芯线上,制得阻燃弹性抗菌复合纱线。
6.根据权利要求5所述的一种阻燃弹性抗菌复合纱线的生产工艺,其特征在于,在步骤(1)中,所述的搅拌器的转速为300-400r/min,搅拌时间为20-30min。
7.根据权利要求5所述的一种阻燃弹性抗菌复合纱线的生产工艺,其特征在于,在步骤(3)中,所述的烘干箱的温度为40-50℃,烘干时间为10-12min。
8.根据权利要求5所述的一种阻燃弹性抗菌复合纱线的生产工艺,其特征在于,在步骤(4)中,所述的干燥箱的温度为55-60℃,烘干时间为12-15min。
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