CN109112821A - 一种拒水拒油防污抗紫外涤纶面料的制备方法 - Google Patents
一种拒水拒油防污抗紫外涤纶面料的制备方法 Download PDFInfo
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- YFSUTJLHUFNCNZ-UHFFFAOYSA-N perfluorooctane-1-sulfonic acid Chemical compound OS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F YFSUTJLHUFNCNZ-UHFFFAOYSA-N 0.000 description 1
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- 239000012209 synthetic fiber Substances 0.000 description 1
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- D06M11/32—Treating 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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
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Abstract
本发明公开了一种拒水拒油防污抗紫外涤纶面料的制备方法,该方法包括如下步骤:将涤纶织物放入NaOH溶液中,进行碱减量处理;将涤纶织物在常压介质阻挡放电等离子体装置中进行表面改性处理;将涤纶织物在超疏水抗紫外功能性整理液中充分浸渍,轧液;步骤四,将涤纶织物经过烘箱预烘焙烘制得最终成品。本发明所制得的涤纶面料应用广泛,成品具有优良的拒水拒油防污抗紫外功能,且整理效果具备较优的耐水洗牢度和耐摩擦牢度。
Description
技术领域
本发明属于纺织材料纤维表面改性技术领域,涉及一种拒水拒油防污抗紫外涤纶面料的制备方法。
背景技术
涤纶是现阶段应用最多的合成纤维之一,其几何规整性较高,分子间作用力强,反应性较弱,故其具有优良的物理化学性能。对涤纶织物进行功能性整理,例如防水、阻燃、抗静电、抗菌、抗皱等,可提高产品档次和附加值。其中,涤纶织物拒水拒油防污整理是研究的热点之一,其产品广泛应用于产业用纺织品、交通工具内饰以及防护服等。目前的整理方法主要有以下几种方法:1)薄膜层压法,其中应用较多的是聚四氟乙烯(PTFE)薄膜层压,该微孔膜的制备需要特殊的设备和工艺,产品加工难度大,成本高,成衣价格贵,且柔软性、悬垂性较差。2)涂层整理法,整理后的织物柔软性变差,整理剂附着牢度低,耐久性差。3)等离子体法,节能环保的同时存在诸多问题,例如技术不够成熟,设备要求较高,大多数设备仅能在气体环境下放电。4)氟碳化合物浸轧法整理,产生废水,耗能重,其中某些氟化有机物有很高的生物蓄积性和多种毒性,例如PFOS。5)泡沫整理法,节水低碳,但影响织物透气性,且设备要求高,难以是实现广泛应用。因此,有必要研发一种拒水拒油防污抗紫外涤纶面料的制备方法。
发明内容
本发明目的是:提供一种拒水拒油防污抗紫外涤纶面料的制备方法,解决上述问题。
本发明的技术方案是:
一种拒水拒油防污抗紫外涤纶面料的制备方法,该方法包括如下步骤:
(1)将涤纶织物放入NaOH溶液中,进行碱减量处理;
(2)将所述涤纶织物在常压介质阻挡放电等离子体装置中进行表面改性处理;
(3)将所述涤纶织物在超疏水抗紫外功能性整理液中充分振荡浸轧;
(4)将所述涤纶织物经过烘箱预烘,焙烘制得拒水拒油防污抗紫外涤纶面料。
进一步的,步骤(1)中所述涤纶织物与所述NaOH溶液按照浴比1:30配置。
进一步的,步骤(1)中所述NaOH溶液的质量分数为3-10%,所述NaOH溶液中加入促进剂十六烷基三甲基氯化铵,所述促进剂的浓度为2g/L。
进一步的,步骤(1)中所述碱减量处理温度为60-90℃,处理时间为5-15min。
进一步的,步骤(2)中所述表面改性处理的处理气氛为Ar气体,气体流量为1L/min,处理功率为1KW,处理时间为60-180s。
进一步的,步骤(3)中所述涤纶织物与所述超疏水抗紫外功能性整理液按照浴比1:40配置,所述超疏水抗紫外功能性整理液包括以下原料按质量份数,氟硅烷整理剂1-1.5份,无水乙醇99份,去离子水100份,纳米二氧化钛粉末0.5份。
进一步的,步骤(3)中所述氟硅烷整理剂预水解30min。
进一步的,步骤(3)中所述氟硅烷整理剂为1H,1H,2H,2H-全氟辛基三乙氧基硅烷,所述纳米二氧化钛粉末直径为60nm。
进一步的,步骤(3)中所述浸轧的处理温度为60-90℃,两浸两轧,浸轧压力为2-2.5MP,带液率为50-65%。
进一步的,步骤(4)中所述预烘温度为100℃,时间为2-6min,焙烘温度为165℃,时间为1.5min。
本发明的优点是:采用常压等离子体处理技术,绿色环保,有利于实现整理工艺的连续化。DBD等离子体可控性强,如电极板尺寸、放电功率及间隙、施加电压、处理时间等工艺参数均可灵活调整,从而达到优化DBD等离子体改性效果的目的。等离子体处理能在涤纶纤维表面引入活性基团,并对刻蚀纤维,增加反应面积,有利于制备稳定的超疏水表面,提高拒水拒油整理效果的耐久性。本发明在赋予涤纶织物稳定的拒水拒油防污性能的同时,使织物具备抗紫外复合功能,此外本发明方法对织物其他物理性能影响较小,具有很好的应用发展空间。
附图说明
为了更清楚地说明本发明实施例的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其它的附图。其中,
图1为本发明所述的一种拒水拒油防污抗紫外涤纶面料的制备方法的流程图;
图2为本发明所述的一种拒水拒油防污抗紫外涤纶面料的制备方法所制备的拒水拒油防污抗紫外涤纶面料的红外光谱图;
图3本发明所述的一种拒水拒油防污抗紫外涤纶面料的制备方法所制备的拒水拒油防污抗紫外涤纶面料的紫外光吸收谱图。
具体实施方式
本发明提供一种拒水拒油防污抗紫外涤纶面料的制备方法,通过碱减量处理涤纶织物,使其大分子发生水解反应,主要是发生在纤维表面产生活性反应基团,并对纤维表面刻蚀,增加纤维表面反应面积,有利于整理剂充分与纤维结合,改善整理效果,节约原料。常压等离子体处理涤纶织物,进一步增加纤维表面活性基团,且节能环保、易于操作。纳米二氧化钛具有超细化的的表面活性,无毒易于整理,能赋予织物良好的抗紫外效果。氟硅烷整理剂1H,1H,2H,2H-全氟辛基三乙氧基硅烷是一种双官能团化合物易于水解释放出低分子醇,进而形成活泼性硅醇,可以与涤纶纤维水解产物中的羟基等含氧基团产生化学结合,可赋予涤纶织物极低的表面能,因此使用少量氟硅烷整理剂即可达到较优的拒水拒油防污效果,高效环保。
为使本发明的上述目的、特征和优点能够更加明显易懂,下面结合具体实施方式对本发明作进一步详细的说明。
请参阅图1,图1为本发明所述的一种拒水拒油防污抗紫外涤纶面料的制备方法的流程图。如图1所示,一种拒水拒油防污抗紫外涤纶面料的制备方法,包括:
步骤一:将涤纶织物放入NaOH溶液中,进行碱减量处理;
在一个实施例中,该步骤可以具体如下执行:将涤纶织物放入质量分数为3-10%的NaOH溶液中,所述NaOH溶液中促进剂浓度为2g/L,所述促进剂为十六烷基三甲基氯化铵,所述涤纶织物与所述NaOH溶液按照浴比1:30配置,在温度为60-90℃的条件下进行碱减量处理5-15min;
步骤二:将所述涤纶织物在常压介质阻挡放电等离子体装置中进行表面改性处理;
在一个实施例中,该步骤可以具体如下执行:将所述涤纶织物在常压介质阻挡放电等离子体装置中以处理气氛为Ar气体,气体流量为1L/min,处理功率为1KW,进行表面改性处理,处理时间为60-180s;
步骤三:将所述涤纶织物在超疏水抗紫外功能性整理液中充分振荡浸轧;
在一个实施例中,该步骤可以具体如下执行:预水解30min氟硅烷整理剂(1H,1H,2H,2H-全氟辛基三乙氧基硅烷),按质量份数,氟硅烷整理剂1-1.5份,无水乙醇99份,去离子水100份,直径为60nm的纳米二氧化钛粉末0.5份配置超疏水抗紫外功能性整理液,将涤纶织物与超疏水抗紫外功能性整理液按照浴比1:40配置,涤纶织物在超疏水抗紫外功能性整理液中充分振荡,在温度为60-90℃条件下两浸两轧,浸轧压力为2-2.5MP,带液率为50-65%。
步骤四:将所述涤纶织物经过烘箱预烘,焙烘制得拒水拒油防污抗紫外涤纶面料。
在一个实施例中,该步骤可以具体如下执行:将涤纶织物经过烘箱在温度为100℃下预烘2-6min,在温度为165℃下焙烘1.5min制得拒水拒油防污抗紫外涤纶面料。
请参阅图2和图3,图2为本发明所述的一种拒水拒油防污抗紫外涤纶面料的制备方法所制备的拒水拒油防污抗紫外涤纶面料的红外光谱图;图3本发明所述的一种拒水拒油防污抗紫外涤纶面料的制备方法所制备的拒水拒油防污抗紫外涤纶面料的紫外光吸收谱图。从图2可以看出,上述步骤所得拒水拒油防污抗紫外涤纶面料与涤纶织物原样相比,在1470.19cm-1处出现-CH3的变形振动吸收峰,在1098.57cm-1处出现-CF2-伸缩振动峰,在1019.07cm-1位置为Si-O的伸缩振动峰,在678.25cm-1处出现Ti-O的伸缩振动峰,属于锐钛矿TiO2,说明整理后的纤维表面存在纳米TiO2和低表面能氟硅烷整理剂的成分,使得联合整理后涤纶织物疏水性显著提高,获得超疏水性能。从图3可以看出,上述步骤所得拒水拒油防污抗紫外涤纶面料与涤纶织物原样相比,其紫外光透过率明显下降。
为使本发明的上述目的、特征和优点能够更加明显易懂,下面结合附图和实施例进一步说明本发明的技术方案。但是本发明不限于所列出的实施例,还应包括在本发明所要求的权利范围内其他任何公知的改变。
首先,此处所称的“一个实施例”或“实施例”是指可包含于本发明至少一个实现方式中的特定特征、结构或特性。在本说明书中不同地方出现的“在一个实施例中”并非均指同一个实施例,也不是单独的或选择性的与其他实施例互相排斥的实施例。
其次,本发明利用结构示意图等进行详细描述,在详述本发明实施例时,为便于说明,示意图会不依一般比例作局部放大,而且所述示意图只是实例,其在此不应限制本发明保护的范围。此外,在实际制作中应包含长度、宽度及深度的三维空间。
实施例一
本实施方式按照如下步骤制备拒水拒油防污抗紫外涤纶面料:
将涤纶织物放入NaOH溶液中,进行碱减量处理,浴比1:30,促进剂浓度为2g/L,NaOH质量分数为5%,处理时间为10min,温度为90℃。取出充分清洗烘干,在介质阻挡放电常压等离子体装置中进行表面处理,等离子体处理气氛为Ar气体,气体流量为1L/min,处理功率为1KW,处理时间为120s。常压等离子改性处理后的涤纶织物在浸轧液中充分振荡浸渍,根据浴比1:40配置溶液,浸轧液包括以下原料按质量份数,氟硅烷整理剂1H,1H,2H,2H-全氟辛基三乙氧基硅烷1份,无水乙醇99份,去离子水100份,60nm直径纳米二氧化钛粉末0.5份,温度为90℃,两浸两轧,轧液压力为2.5MP,带液率为55%。浸轧后的涤纶织物经过烘箱预烘焙烘,预烘温度为100℃,时间为6min,焙烘温度为165℃,时间为1.5min。
上述拒水拒油防污抗紫外涤纶面料与水的接触角为153°;参考标准AATCC118-2002,拒油等级6级;参照GB/T 30159.1-2013《纺织品防污性能的检测和评价第一部分:耐沾污性》,耐污等级5级。整理后涤纶织物的平均紫外线透过率为0.63%。整理后涤纶织物的白度、透气性和透湿性等物理性能均未出现较大变化。
实施例二
本实施方式按照如下步骤制备拒水拒油防污抗紫外涤纶面料:
将涤纶织物放入NaOH溶液中,进行碱减量处理,浴比1:30,促进剂浓度为2g/L,NaOH为质量分数5%,处理时间为8min,温度为90℃。取出充分清洗烘干,在常压介质阻挡放电等离子体装置中进行表面处理,等离子体处理气氛为Ar气体,气体流量为1L/min,处理功率为1KW,处理时间为150s。常压等离子改性处理后的涤纶织物在浸轧液中充分振荡浸渍,根据浴比1:40配置溶液,浸轧液包括以下原料按质量份数,氟硅烷整理剂1H,1H,2H,2H-全氟辛基三乙氧基硅烷1份,无水乙醇99份,去离子水100份,60nm直径纳米二氧化钛粉末0.5份,浸渍温度为80℃,两浸两轧,轧液压力为2.5MP,带液率为55%。浸轧后的涤纶织物经过烘箱预烘焙烘,预烘温度为100℃,时间为5min,焙烘温度为165℃,时间为1min。
上述拒水拒油防污抗紫外涤纶面料与水的接触角为151°;参考标准AATCC118-2002,拒油等级6级;参照GB/T 30159.1-2013《纺织品防污性能的检测和评价第一部分:耐沾污性》,耐污等级5级。整理后涤纶织物的平均紫外线透过率为0.85%。整理后涤纶织物的白度、透气性和透湿性等物理性能均未出现较大变化。
实施例三
本实施方式按照如下步骤制备拒水拒油防污抗紫外涤纶面料:
将涤纶织物放入NaOH溶液中,进行碱减量处理,浴比1:30,促进剂浓度为2g/L,NaOH为质量分数3%,处理时间为5min,温度为60℃。取出充分清洗烘干,在常压介质阻挡放电等离子体装置中进行表面处理,等离子体处理气氛为Ar气体,气体流量为1L/min,处理功率为1KW,处理时间为60s。常压等离子改性处理后的涤纶织物在浸轧液中充分振荡浸渍,根据浴比1:40配置溶液,浸轧液包括以下原料按质量份数,氟硅烷整理剂1H,1H,2H,2H-全氟辛基三乙氧基硅烷1份,无水乙醇99份,去离子水100份,60nm直径纳米二氧化钛粉末0.5份,浸渍温度为60℃,两浸两轧,轧液压力为2MP,带液率为50%。浸轧后的涤纶织物经过烘箱预烘焙烘,预烘温度为100℃,时间为2min,焙烘温度为165℃,时间为1.5min。
上述拒水拒油防污抗紫外涤纶面料与水的接触角为150°;参考标准AATCC118-2002,拒油等级5级;参照GB/T 30159.1-2013《纺织品防污性能的检测和评价第一部分:耐沾污性》,耐污等级5级。整理后涤纶织物的平均紫外线透过率为0.92%。整理后涤纶织物的白度、透气性和透湿性等物理性能均未出现较大变化。
实施例四
本实施方式按照如下步骤制备拒水拒油防污抗紫外涤纶面料:
将涤纶织物放入NaOH溶液中,进行碱减量处理,浴比1:30,促进剂浓度为2g/L,NaOH为质量分数10%,处理时间为15min,温度为90℃。取出充分清洗烘干,在常压介质阻挡放电等离子体装置中进行表面处理,等离子体处理气氛为Ar气体,气体流量为1L/min,处理功率为1KW,处理时间为180s。常压等离子改性处理后的涤纶织物在浸轧液中充分振荡浸渍,根据浴比1:40配置溶液,浸轧液包括以下原料按质量份数,氟硅烷整理剂1H,1H,2H,2H-全氟辛基三乙氧基硅烷1.5份,无水乙醇99份,去离子水100份,60nm直径纳米二氧化钛粉末0.5份,浸渍温度为90℃,两浸两轧,轧液压力为2.5MP,带液率为65%。浸轧后的涤纶织物经过烘箱预烘焙烘,预烘温度为100℃,时间为6min,焙烘温度为165℃,时间为1.5min。
上述拒水拒油防污抗紫外涤纶面料与水的接触角为150.3°;参考标准AATCC118-2002,拒油等级5级;参照GB/T 30159.1-2013《纺织品防污性能的检测和评价第一部分:耐沾污性》,耐污等级5级。整理后涤纶织物的平均紫外线透过率为0.89%。整理后涤纶织物的白度、透气性和透湿性等物理性能均未出现较大变化。
综上所述,本发明所述的拒水拒油防污抗紫外涤纶面料的制备方法,所制得的涤纶面料应用广泛,成品具有优良的拒水拒油防污抗紫外功能,且整理效果具备较优的耐水洗牢度和耐摩擦牢度。
应说明的是,以上实施例仅用以说明本发明的技术方案而非限制,尽管参照较佳实施例对本发明进行了详细说明,本领域的普通技术人员应当理解,可以对本发明的技术方案进行修改或者等同替换,而不脱离本发明技术方案的精神和范围,其均应涵盖在本发明的权利要求范围当中。
Claims (10)
1.一种拒水拒油防污抗紫外涤纶面料的制备方法,其特征在于,该方法包括如下步骤:
(1)将涤纶织物放入NaOH溶液中,进行碱减量处理;
(2)将所述涤纶织物在常压介质阻挡放电等离子体装置中进行表面改性处理;
(3)将所述涤纶织物在超疏水抗紫外功能性整理液中充分振荡浸轧;
(4)将所述涤纶织物经过烘箱预烘,焙烘制得拒水拒油防污抗紫外涤纶面料。
2.根据权利要求1所述的拒水拒油防污抗紫外涤纶面料的制备方法,其特征在于:步骤(1)中所述涤纶织物与所述NaOH溶液按照浴比1:30配置。
3.根据权利要求1所述的拒水拒油防污抗紫外涤纶面料的制备方法,其特征在于:步骤(1)中所述NaOH溶液的质量分数为3-10%,所述NaOH溶液中加入促进剂十六烷基三甲基氯化铵,所述促进剂浓度为2g/L。
4.根据权利要求1所述的拒水拒油防污抗紫外涤纶面料的制备方法,其特征在于:步骤(1)中所述碱减量处理温度为60-90℃,处理时间为5-15min。
5.根据权利要求1所述的拒水拒油防污抗紫外涤纶面料的制备方法,其特征在于:步骤(2)中所述表面改性处理的处理气氛为Ar气体,气体流量为1L/min,处理功率为1KW,处理时间为60-180s。
6.根据权利要求1所述的拒水拒油防污抗紫外涤纶面料的制备方法,其特征在于:步骤(3)中所述涤纶织物与所述超疏水抗紫外功能性整理液按照浴比1:40配置,所述超疏水抗紫外功能性整理液包括以下原料按质量份数,氟硅烷整理剂1-1.5份,无水乙醇99份,去离子水100份,纳米二氧化钛粉末0.5份。
7.根据权利要求6所述的拒水拒油防污抗紫外涤纶面料的制备方法,其特征在于:步骤(3)中所述氟硅烷整理剂预水解30min。
8.根据权利要求6所述的拒水拒油防污抗紫外涤纶面料的制备方法,其特征在于:步骤(3)中所述氟硅烷整理剂为1H,1H,2H,2H-全氟辛基三乙氧基硅烷,所述纳米二氧化钛粉末直径为60nm。
9.根据权利要求1所述的拒水拒油防污抗紫外涤纶面料的制备方法,其特征在于:步骤(3)中所述浸轧的处理温度为60-90℃,两浸两轧,浸轧压力为2-2.5MP,带液率为50-65%。
10.根据权利要求1所述的拒水拒油防污抗紫外涤纶面料的制备方法,其特征在于:步骤(4)中所述预烘温度为100℃,时间为2-6min,焙烘温度为165℃,时间为1-1.5min。
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