CN112900087A - 一种永久抗菌面料的制备方法 - Google Patents
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Abstract
本发明涉及纺织面料技术领域,本发明提供了一种永久抗菌面料的制备方法,包括以下步骤:S1、将抗菌粘胶长丝和纯棉粗纱经细纱工序,采用长丝包覆短纤的方式得到抗菌复合纱线;S2、将所述抗菌复合纱线织造成抗菌坯布,经过前处理工序后,采用抗菌整理液进行抑菌整理,得到永久抗菌面料;所述抗菌整理液包括锌抗菌整理剂、壳聚糖抑菌整理剂和电气石粉。与已有技术相比,采用本发明方法制备的抗菌面料,可以同时满足产品材质的环保性和服用性能,而且还具有耐洗涤性、广谱抗菌性和生态安全性,达到了技术和使用的效果,具有良好的市场前景。
Description
技术领域
本发明涉及纺织技术领域,特别涉及一种永久抗菌面料的制备方法。
背景技术
随着生活水平的不断提高,人们对服饰的舒适性、健康性、功能性的要求也在提高。同时,人们的安全卫生意识不断加强,因此抗菌防霉除臭等功能纺织品的国内市场需求在不断的膨胀。
目前纺织面料实现抗菌功能主要有两大种途径,一是采用抗菌纤维;一是采用抗菌助剂进行整理加工。抗菌纤维包括天然抗菌纤维、再生抗菌纤维和合成抗菌纤维;采用抗菌纤维的方式基本可以解决抗菌功能的耐洗涤性问题,但是仍有其各自的局限性。天然抗菌纤维种类很少,麻纤维是比较常用的天然抗菌纤维,但麻纤维刚硬,抱合力差;其面料手感比较粗糙,穿着不滑爽舒适,易起皱,悬垂性差。再生抗菌纤维和合成抗菌纤维及面料的制备过程复杂,成本高。
采用抗菌助剂整理的方式是比较简单直接的方式,而且相对来说成本较低。但是,各种抗菌助剂除了普遍存在的抗菌持久性问题外,不同类型的抗菌助剂也存在着各自的问题。例如,有机抗菌剂普遍存在毒性稍大、耐热性能差且易使微生物产生耐药性、安全性没有完全确定等缺点。常用的银系无机抗菌剂存在易变色、制造困难,在材料中使用工艺复杂,并且抗真菌和霉菌效果较差的问题。所以迫切需要开发出一种健康、舒适、环保且持久抗菌的功能面料,以满足人们对面料抗菌性的更高需求。
发明内容
针对目前现有技术存在的问题,本申请提供一种永久抗菌面料的制备方法,本发明制备的抗菌面料可以同时满足产品材质的环保性和服用性能,而且还具有耐洗涤性、广谱抗菌性和生态安全性,具有良好的市场前景。
本发明提供一种永久抗菌面料的制备方法,包括以下步骤:
S1、将抗菌粘胶长丝和纯棉粗纱经细纱工序,采用长丝包覆短纤的方式得到抗菌复合纱线;
S2、将所述抗菌复合纱线织造成抗菌坯布,经过前处理工序后,采用抗菌整理液进行抑菌整理,得到永久抗菌面料;
所述抗菌整理液包括锌抗菌整理剂、壳聚糖抑菌整理剂和电气石粉。
优选地,所述抗菌粘胶长丝是由植物抗菌萃取物微胶囊与粘胶纺丝液共混纺丝制成的粘胶长丝。
优选地,所述织造为抗菌复合纱线的纯纺或混纺针织方式;所述针织的织物结构包括纬平针、单罗纹或双罗纹。
优选地,所述步骤S2中,将所述抗菌复合纱线和20-30D氨纶混纺针织,得到抗菌坯布。
优选地,所述步骤S2中,所述前处理工序采用练漂处理液进行,所述练漂处理液包括精练剂和双氧水,所述前处理工序的pH值为8.5-9.5。
优选地,所述步骤S2中,所述练漂处理液包括:低碱漂白精练剂2-3g/L,双氧水4.5-5.5g/L。
优选地,所述步骤S2中,所述抗菌整理液包括:锌抗菌整理剂1-6g/L,壳聚糖抑菌整理剂1-6g/L;所述抗菌整理液还包括异辛醇聚氧乙烯醚和分散剂。
优选地,所述步骤S2在前处理工序后还包括染色,所述染色和抑菌整理同步进行,得到染色的永久抗菌面料。
优选地,所述染色为常温常压一浴两步法活性染料染色,依次加入元明粉、活性染料,之后同时加入固色剂和抗菌整理液。
优选地,所述染色和抑菌整理结束后,还包括对染色的永久抗菌面料进行洗涤、拉幅定型,得到成品抗菌面料。
与现有技术相比,本发明首先采用抗菌粘胶长丝和纯棉粗纱,制成长丝包覆短纤的抗菌复合纱线,这样的方式可以使面料同时具备长丝和短纤的特点,而且便于后续整理加工。在本发明中,将织造的抗菌坯布采用复配的抗菌整理液进行抑菌整理,所述抗菌整理液包括锌抗菌整理剂、壳聚糖抑菌整理剂和电气石粉,可以使面料的广谱抗菌性好且安全环保。因此,本发明所制备的抗菌面料具有柔软舒适、安全环保、广谱抗菌且耐洗涤性好,不易变形等优良性能。
附图说明
图1为本发明一些实施例抗菌面料制备的前处理工艺曲线;
图2为本发明一些实施例抗菌面料制备的染色工艺曲线;
图3为本发明一些实施例抗菌面料制备的后处理工艺曲线。
具体实施方式
下面对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅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做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。
本发明提供了一种永久抗菌面料的制备方法,包括以下步骤:
S1、将抗菌粘胶长丝和纯棉粗纱经细纱工序,采用长丝包覆短纤的方式得到抗菌复合纱线;
S2、将所述抗菌复合纱线织造成抗菌坯布,经过前处理工序后,采用抗菌整理液进行抑菌整理,得到永久抗菌面料;所述抗菌整理液包括锌抗菌整理剂、壳聚糖抑菌整理剂和电气石粉。
针对现有技术中存在的上述不足,本发明所要解决的技术问题是提供一种永久抗菌面料的制备方法,得到的抗菌面料具有柔软舒适、安全环保、广谱抗菌的优点,且耐洗涤性好,不易变形,市场前景较好。
本发明实施例包括抗菌纱线制备、抗菌面料生产制备两个步骤;其中,所述的抗菌纱线的纺纱方式有别于常规的纺纱形式。本发明采用的是抗菌粘胶长丝和纯棉粗纱,且以长丝包覆短纤的方式得到抗菌复合纱线。
在本发明的具体实施例中,将抗菌黏胶长丝和纯棉粗纱同时喂入细纱机进行细纱工序,长丝经过导丝装置预牵伸后直接喂入细纱机的前罗拉钳口,并与细纱机上同时喂入的纯棉粗纱保持一定的间距,经加捻三角区分别轻度初次加捻后在汇聚点汇合,然后再次加强捻并合,继而被卷绕到纱管上形成抗菌复合纱线。
在本发明中,所述的抗菌粘胶长丝即抗菌黏胶长丝,是一种再生抗菌纤维,其细度可为30-40D,可以生产或采用市售的产品。作为优选,所述抗菌粘胶长丝是由植物抗菌萃取物微胶囊与粘胶纺丝液共混纺丝制成的黏胶长丝,综合性能良好;抗菌微胶囊含量范围:10%—50%。所述的植物抗菌萃取物微胶囊优选是将天然植物抗菌萃取物制成超细粉体,并以微胶囊包覆的形式。所述植物抗菌萃取物如薄荷酮、茶多酚、竹醌、艾草抗菌萃取物、草珊瑚抗菌萃取物、薰衣草抗菌萃取物、板蓝根抗菌萃取物等,优选采用艾草抗菌萃取物或草珊瑚抗菌萃取物;而超细粉体介于纳米级和微纳米级之间。
所述的纯棉粗纱一般为精梳纯棉粗纱,其规格为本领域人员熟知的。本发明实施例中细纱机上的长丝与纯棉粗纱可保持间距(20-25)*(30-33)cm,经加捻三角区分别轻度初次加捻后在汇聚点汇合,然后再次加1250-1270捻/米并合,得到一定细度的抗菌复合纱,细度例如14-19tex之间。
在本发明的实施例中,所述的抗菌面料生产制备包括织造、前处理和染整等工序。本发明实施例将制备得到的抗菌复合纱线经过针织圆机用常规的针织结构织造,得到抗菌坯布;或者是将抗菌复合纱线和氨纶丝等化纤长丝,经过针织圆机用常规的针织结构织造得到抗菌坯布。
本发明对所述织造的工艺条件没有特殊限制,优选将所述抗菌复合纱线和20-30D氨纶在针织大圆机或针织双面机上编织;所述针织结构包括纬平针、罗纹、双罗纹等。
得到抗菌坯布后,本发明实施例优选按图1所示的工艺曲线进行前处理工序。所述的前处理主要采用碱性双氧水练漂处理液,可先采用低碱漂白精练剂2-3g/L,严格控制前处理pH在8.5-9.5之间,之后升温加入双氧水4.5-5.5g/L,一般在90~95℃处理50-60min,优选降温至50-55℃,加入除氧酶0.25%—0.35%(o.w.f)进行处理即可。
本发明实施例进行抗菌整理液复配:优选将异辛醇聚氧乙烯醚1-3g、鲁道夫锌抗菌整理剂2-5g、壳聚糖抑菌整理剂2-5g、改性电气石15-25g、分散剂2-5g加入到900-1000g去离子水中,以100-300转/分搅拌10-20分钟,得到抑菌整理液。
在本发明的实施例中,所述的锌抗菌整理剂是无机锌抗菌剂,可以是金属锌、锌离子或者纳米锌的一种或多种;壳聚糖抑菌整理剂是甲壳素的脱乙酰化产物,是阳离子性的天然高分子化合物。改性电气石是采用有机酸类改性剂对电气石做化学改性后的物质;分散剂可以是脂肪酸类、脂肪族酰胺类和酯类的一种或几种。通过本发明抗菌整理液的复配工艺,得到的整理液的广谱抗菌性好且安全环保。
本发明实施例在前处理工序后还包括染色,所述染色和抑菌整理优选同步进行。具体的染整工艺参见图2;采用常温常压一浴两步法活性染料染色,优选浴比1:6-1:10(一般为g:L),元明粉60-90g/L,可初期循环加入,30-40min后加入常规用量的活性染料,升温至50℃保持15-20min,然后加入纯碱18-25g/L及抗菌整理液,在60℃条件下染色40-60min,在染色的同时对面料进行抑菌整理,可得到染色的永久抗菌面料。
所述染色和抑菌整理之后,本发明实施例还包括对染色的永久抗菌面料进行洗涤、拉幅定型等后处理。本发明实施例在85-95℃条件下进行皂洗等洗涤后处理10-20min,浴比1:5-1:8,皂洗剂1-2g/L,洗涤后处理工艺曲线如图3所示,皂洗后是水洗。最后,本发明实施例可在140-150℃条件下进行拉幅定形,制得成品抗菌面料。
本发明制备的抗菌面料可以同时满足产品材质的环保性和服用性能,而且还具有耐洗涤性、广谱抗菌性和生态安全性。
为了进一步理解本申请,下面结合实施例对本申请提供的永久抗菌面料的制备方法进行具体地描述。但是应当理解,这些实施例是在以本发明技术方案为前提下进行实施,给出了详细的实施方式和具体的操作过程,只是为进一步说明本发明的特征和优点,而不是对本发明权利要求的限制,本发明的保护范围也不限于下述的实施例。
实施例中未注明具体技术或条件的,按照本领域内的文献所描述的技术或条件或者按照产品说明书进行。所用试剂或仪器未注明生产厂商者,均为可以通过市场购得的常规产品。
以下实施例中,所用的草珊瑚抗菌黏胶长丝是由草珊瑚抗菌萃取物微胶囊与粘胶纺丝液共混纺丝制成的黏胶长丝,抗菌微胶囊含量范围:10%—50%;纯棉粗纱为26S精梳纯棉粗纱;改性电气石是采用有机酸类改性剂对电气石做化学改性后的物质。
实施例1
将30D草珊瑚抗菌黏胶长丝和26S精梳纯棉粗纱同时喂入细纱机,长丝经过导丝装置预牵伸后直接喂入细纱机的前罗拉钳口,并与细纱机上同时喂入的纯棉粗纱保持一定的间距20cm*33cm,经加捻三角区分别轻度初次加捻后在汇聚点汇合,然后再次加1250捻/米并合,得到14.69tex的抗菌复合纱。
将14.69tex抗菌复合纱和20D氨纶在28针/25.4mm,30英寸的单面针织大圆机上编织纬平针结构,抗菌复合纱线线长26.0cm/100针,氨纶线长9.8cm/100针;转速25r/min,路数90F。
采用大庆tssxcl低碱漂白精炼剂2.5g/l,严格控制前处理PH=9,双氧水5g/l,除氧酶0.29%(o.w.f),按图1的工艺曲线进行前处理。
将异辛醇聚氧乙烯醚JFC-E 1.8g、鲁道夫锌抗菌整理剂ZPY 3.5g、壳聚糖抑菌整理剂4g、白色改性电气石18g、分散剂5040 4g加入到950g去离子水中,以250转/分搅拌15分钟,得到抑菌整理液。
采用常温常压染色机进行一浴两步法活性染料(RL03)染色,浴比1:10,元明粉65g/l,纯碱20g/l。如图2所示,在40℃循环加入元明粉,25分钟后加入染料溶解,在50℃保持18分钟并加入上述纯碱和抗菌整理液,在60℃条件下染色50min。之后在40℃加入皂洗剂2g/l,90℃条件下进行后处理15min,浴比1:8,在75℃条件下水洗18min,工艺曲线参见图3。最后在150℃条件下进行拉幅定形,制得成品抗菌面料,幅宽170CM;克重180GSM;红色。
实施例2
将40D草珊瑚抗菌黏胶长丝和26S精梳纯棉粗纱同时喂入细纱机,长丝经过导丝装置预牵伸后直接喂入细纱机的前罗拉钳口,并与细纱机上同时喂入的纯棉粗纱保持一定的间距25*30cm,经加捻三角区分别轻度初次加捻后在汇聚点汇合,然后再次加1270捻/米并合,得到18.4tex的抗菌复合纱。
将18.4tex的抗菌复合纱线和30D氨纶在28针/25.4mm,30英寸的针织双面机上编织双罗纹结构,抗菌复合纱线线长26.8cm/100针,氨纶线长13.5cm/100针;转速26r/min,路数72F;
采用大庆TP610低碱漂白精炼剂2g/l,严格控制前处理PH=8.5,双氧水4.5g/l,除氧酶0.25%(o.w.f),按图1的工艺曲线进行前处理。
将异辛醇聚氧乙烯醚1.5g、鲁道夫锌抗菌整理剂3g、壳聚糖抑菌整理剂3g、改性电气石16g、分散剂3g加入到900g去离子水中,以200转/分搅拌15分钟,得到抑菌整理液。
采用常温常压染色机进行一浴两步法活性染料(RL03)染色,浴比1:8,元明粉60g/l,纯碱18g/l;在40℃循环加入元明粉,20分钟后加入染料溶解,在50℃保持15分钟并加入上述纯碱和抗菌整理液,在60℃条件下染色45min。之后在40℃加入皂洗剂1.5g/l,85℃条件下进行后处理20min,浴比1:6,在75℃条件下水洗20min。最后在150℃条件下进行拉幅定形,制得成品抗菌面料(门幅165CM,克重260GSM,红色)。
实施例3
将40D草珊瑚抗菌黏胶长丝和26S精梳纯棉粗纱同时喂入细纱机,长丝经过导丝装置预牵伸后直接喂入细纱机的前罗拉钳口,并与细纱机上同时喂入的纯棉粗纱保持一定的间距25*30cm,经加捻三角区分别轻度初次加捻后在汇聚点汇合,然后再次加1270捻/米并合,得到18.4tex的抗菌复合纱。
将18.4tex的抗菌复合纱线和30D氨纶在20针/25.4mm,30英寸的针织双面机上编织罗纹结构,抗菌复合纱线线长28cm/100针,氨纶线长14.3cm/100针;转速26r/min,路数90F;
采用大庆tssxcl低碱漂白精炼剂2.8g/l,严格控制前处理PH=9.5,双氧水5.5g/l,除氧酶0.35%(o.w.f),按图1的工艺曲线进行前处理。
将异辛醇聚氧乙烯醚3g、鲁道夫锌抗菌整理剂4g、壳聚糖抑菌整理剂5g、改性电气石22g、分散剂4g加入到1000g去离子水中,以300转/分搅拌10分钟,得到抑菌整理液。
采用常温常压染色机进行一浴两步法活性染料(H-R)染色,浴比1:10,元明粉80g/l,纯碱25g/l;在40℃循环加入元明粉,30分钟后加入染料溶解,在50℃保持20分钟并加入上述纯碱和抗菌整理液,在60℃条件下染色60min。之后在40℃加入皂洗剂2g/l,95℃条件下进行后处理10min,浴比1:10,在80℃条件下水洗15min。最后在150℃条件下进行拉幅定形,制得成品抗菌面料(门幅155CM,克重240GSM,黑色)。
无特殊说明的助剂来源与实施例1相同。
实施例4
对实施例制备得到的抗菌面料进行抗菌性能测试;根据GB/T20944.3-2008《纺织品抗菌性能的评价第3部分:振荡法》,测试对大肠杆菌(AATCC 8099)和金黄色葡萄球菌(AATCC 6538)、白色念珠菌(AATCC10231)的抑菌率,洗涤之前,对大肠杆菌(AATCC 8099)和金黄色葡萄球菌(AATCC 6538)、白色念珠菌(AATCC10231)的抑菌率均达到99.99%。
洗涤60次后抑菌性测试:参照GB/T8629-2001《纺织品试验用家庭洗涤和干燥程序》,将实施例中得到的里布用2g/L洗衣粉在40℃洗涤5min,洗涤之后用清水漂洗2遍,脱水,干燥,这是一次洗涤,将试样重复洗涤60次,放在温度为(20±2)℃、相对湿度为65%±2%的环境中调湿24小时,测试洗涤之后的抑菌性。具体测试结果见表1。
表1本发明实施例的永久抗菌性
与已有技术相比,本发明达到了技术和使用的效果。对比行业标准FZ/T73023《抗菌针织品》3A级要求(白色念珠菌抑菌率大于等于60%;大肠杆菌大于等于70%;金黄色葡萄球菌大于等于80%),本发明实施例的抗菌效果都明显高于标准要求。本发明实施例所制备的抗菌面料具有柔软舒适、安全环保、广谱抗菌且耐洗涤性好,不易变形等优良性能。
以上所述仅是本发明的优选实施方式,应当指出,对于使本技术领域的专业技术人员,在不脱离本发明技术原理的前提下,是能够实现对这些实施例的多种修改的,而这些修改也应视为本发明应该保护的范围。
Claims (10)
1.一种永久抗菌面料的制备方法,包括以下步骤:
S1、将抗菌粘胶长丝和纯棉粗纱经细纱工序,采用长丝包覆短纤的方式得到抗菌复合纱线;
S2、将所述抗菌复合纱线织造成抗菌坯布,经过前处理工序后,采用抗菌整理液进行抑菌整理,得到永久抗菌面料;
所述抗菌整理液包括锌抗菌整理剂、壳聚糖抑菌整理剂和电气石粉。
2.根据权利要求1所述的制备方法,其特征在于,所述抗菌粘胶长丝是由植物抗菌萃取物微胶囊与粘胶纺丝液共混纺丝制成的粘胶长丝。
3.根据权利要求1所述的制备方法,其特征在于,所述织造为抗菌复合纱线的纯纺或混纺针织方式;所述针织的织物结构包括纬平针、单罗纹或双罗纹。
4.根据权利要求3所述的制备方法,其特征在于,所述步骤S2中,将所述抗菌复合纱线和20-30D氨纶混纺针织,得到抗菌坯布。
5.根据权利要求4所述的制备方法,其特征在于,所述步骤S2中,所述前处理工序采用练漂处理液进行,所述练漂处理液包括精练剂和双氧水,所述前处理工序的pH值为8.5-9.5。
6.根据权利要求5所述的制备方法,其特征在于,所述步骤S2中,所述练漂处理液包括:低碱漂白精练剂2-3g/L,双氧水4.5-5.5g/L。
7.根据权利要求1-6任一项所述的制备方法,其特征在于,所述步骤S2中,所述抗菌整理液包括:锌抗菌整理剂1-6g/L,壳聚糖抑菌整理剂1-6g/L;所述抗菌整理液还包括异辛醇聚氧乙烯醚和分散剂。
8.根据权利要求1-6任一项所述的制备方法,其特征在于,所述步骤S2在前处理工序后还包括染色,所述染色和抑菌整理同步进行,得到染色的永久抗菌面料。
9.根据权利要求8所述的制备方法,其特征在于,所述染色为常温常压一浴两步法活性染料染色,依次加入元明粉、活性染料,之后同时加入固色剂和抗菌整理液。
10.根据权利要求9所述的制备方法,其特征在于,所述染色和抑菌整理结束后,还包括对染色的永久抗菌面料进行洗涤、拉幅定型,得到成品抗菌面料。
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