CN114737405A - 一种防水防紫外的高强度轻薄面料的制备方法 - Google Patents

一种防水防紫外的高强度轻薄面料的制备方法 Download PDF

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CN114737405A
CN114737405A CN202210545121.9A CN202210545121A CN114737405A CN 114737405 A CN114737405 A CN 114737405A CN 202210545121 A CN202210545121 A CN 202210545121A CN 114737405 A CN114737405 A CN 114737405A
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CN114737405B (zh
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吴昆明
张传贵
刘汉清
聂平
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Gaofan Zhejiang Information Technology Co Ltd
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Abstract

本发明公开了一种防水防紫外的高强度轻薄面料的制备方法,将基布浸轧于抗紫外整理剂溶液中,焙烘得到预处理的基布;将预处理的基布放入轧光机中进行双面轧光处理,得到带有斜纹的轧光基布;将涂层整理剂A喷涂在轧光基布表面一侧,经烘干在轧光基布表面一侧形成金属膜,得到反射面料;将制备的涂层整理剂B喷涂在反射面料的轧光基布表面另一侧,经烘干在轧光基布表面另一侧形成二氧化钛膜,得到防紫外线面料;在防紫外线面料的金属膜上涂覆防水涂剂。本发明所述的一种防水防紫外的高强度轻薄面料的制备方法,实现防晒性能的显著提升,且在长期的暴晒过程中避免脱粉老化现象的出现,延长面料的使用寿命。

Description

一种防水防紫外的高强度轻薄面料的制备方法
技术领域
本发明涉及面料技术领域,特别涉及一种防水防紫外的高强度轻薄面料的制备方法。
背景技术
近年来,随着人们生活水平的不断提高,越来越多的人倾向于回归大自然,去参加越来越多的户外活动,但是工业产业的飞速发展也给环境带来了沉重的负担,过多的紫外线和环境污染等与参加户外活动的愿望相背离。因此,为了满足这一现状,人们对户外纺织品的要求也越来越高,不仅要满足人们的基本生产和生活,而且要适应现状的户外环境,具有高强度、防水、防紫外线、轻薄等多种特性。但现有面料在制备过程中往往反射层不能实现光线的充分反射,导致吸收层不能对紫外光线进行充分吸收,最终使得防紫外线效果不佳,且具备防水效果的面料在经长期暴晒后其表面极易老化,进而影响面料的使用寿命。
发明内容
本发明的主要目的在于提供一种防水防紫外的高强度轻薄面料的制备方法,可以有效解决背景技术中的问题。
为实现上述目的,本发明采取的技术方案为:
一种防水防紫外的高强度轻薄面料的制备方法,包括以下步骤:
S1:基布制备:将氨纶弹力丝和锦纶高弹丝合股并捻制成经线,将竹炭纤维和芳纶纤维合股并捻制成纬线,按照经线密度65-80根/cm、纬线密度 50-70根/cm编织形成基布;
S2:基布浸轧:将基布浸轧于抗紫外整理剂溶液中1-2h后,焙烘得到预处理的基布;
S3:轧光处理:将预处理的基布放入轧光机中进行双面轧光处理,得到带有斜纹的轧光基布;
S4:反射面料制备:高分子成膜剂与纳米银溶胶混合,均质搅拌,得到涂层整理剂A,将制备的涂层整理剂A喷涂在轧光基布表面一侧,经烘干在轧光基布表面一侧形成金属膜,得到反射面料;
S5:防紫外线面料制备:高分子成膜剂与二氧化钛溶胶混合,均质搅拌,得到涂层整理剂B,将制备的涂层整理剂B喷涂在反射面料的轧光基布表面另一侧,经烘干在轧光基布表面另一侧形成二氧化钛膜,得到防紫外线面料;
S6:防水涂剂制备:甲基丙烯酸二甲基氨乙酯与丙烯酰胺混合搅拌至完全溶解,加入纳米二氧化硅微球、高分子成膜剂和去离子水后再次混合搅拌,得到防水涂剂;
S7:防水防紫外线面料制备:在防紫外线面料的金属膜上涂覆防水涂剂,经焙烘,水洗,再经平整熨烫,拉幅定型,得到防水防紫外线的高强度轻薄面料。
作为本发明的进一步优化方案,按重量份计,所述S2中的抗紫外整理剂由10-20份无机纳米抗紫外剂、1-5份有机硅酮胶黏剂、50-70份聚氨酯树脂和10-30份甲苯组成。
作为本发明的进一步优化方案,所述无机纳米抗紫外剂为氧化锌。
作为本发明的进一步优化方案,所述S2中焙烘于158-162℃、28-32m/min 的速度下进行。
作为本发明的进一步优化方案,所述S3中轧光处理的压力为100吨~110 吨,且轧光处理的温度为170℃~180℃。
作为本发明的进一步优化方案,所述S4中高分子成膜剂与纳米银溶胶重量比列为(1-3):(2-5)。
作为本发明的进一步优化方案,所述S5中高分子成膜剂与二氧化钛溶胶重量比列为(1-3):(4-7)。
作为本发明的进一步优化方案,所述S6中防水涂剂的组分按重量份计,包括:纳米二氧化硅5-10份,纳米二氧化钛1-4份,氧化石墨烯0.5-2份,聚苯乙烯高聚物3-7份,溶剂30-50份。
作为本发明的进一步优化方案,所述S7中,防水防紫外线的高强度轻薄面料中二氧化钛膜、轧光基布、金属膜和由防水涂剂所形成防水涂层的厚度比1:5-8:1:1,其中金属膜厚度为0.01mm-0.03mm。
与现有技术相比,本发明具有如下有益效果:
1、本发明中,通过将基布浸轧于抗紫外整理剂溶液中进行浸轧处理,并对浸轧处理的面料表面涂覆涂层整理剂,使得面料表面形成金属膜和二氧化钛膜,金属膜对紫外光线进行反射,部分紫外光线渗透金属膜层后经二氧化钛膜再次反射,最终使得透过金属膜层的部分紫外光线在金属膜层和二氧化钛膜之间反复反射,直至被基布上的抗紫外整理剂完全吸收,该种制备方法与单独在基布一侧形成金属膜或二氧化钛膜的方式相比,实现防晒性能的显著提升。
2、本发明中,通过对预处理的基布进行双面轧光处理,并在基布表面形成斜纹,可使面料更加紧密,进而进一步提高防紫外线效果,而轧光所产生的斜纹可提高涂层整理剂在面料的附着力,便于金属膜和二氧化钛膜更好的附着。
3、本发明中,通过向防水涂剂内加入纳米二氧化硅微球,可在保证防水效果的同时避免面料上的防水涂层在长期的暴晒过程中出现脱粉老化的现象,延长面料的使用寿命。
4、本发明中,该基布由氨纶弹力丝和锦纶高弹丝合股并捻制成的经线与竹炭纤维和芳纶纤维合股并捻制成的纬线编织而成,使得面料具备良好的机械强度。
具体实施方式
下面对本申请作进一步详细描述,有必要在此指出的是,以下具体实施方式只用于对本申请进行进一步的说明,不能理解为对本申请保护范围的限制,该领域的技术人员可以根据上述申请内容对本申请作出一些非本质的改进和调整。
实施例1
一种防水防紫外的高强度轻薄面料的制备方法,包括以下步骤:
S1:基布制备:将氨纶弹力丝和锦纶高弹丝合股并捻制成经线,将竹炭纤维和芳纶纤维合股并捻制成纬线,按照经线密度70根/cm、纬线密度60根 /cm编织形成基布;
S2:基布浸轧:将基布浸轧于按重量份计由10份氧化锌、1份有机硅酮胶黏剂、50份聚氨酯树脂和10份甲苯组成的抗紫外整理剂溶液中1.5h后,于158-162℃、30m/min的速度下焙烘得到预处理的基布;
S3:轧光处理:将预处理的基布放入轧光机中进行双面轧光处理,得到带有斜纹的轧光基布,其中轧光处理的压力为100吨,且轧光处理的温度为 170℃~180℃;
S4:反射面料制备:将重量比列为1:5的高分子成膜剂与纳米银溶胶混合,均质搅拌,得到涂层整理剂A,将制备的涂层整理剂A喷涂在轧光基布表面一侧,经烘干在轧光基布表面一侧形成金属膜,得到反射面料;
S5:防紫外线面料制备:将重量比列为1:7的高分子成膜剂与二氧化钛溶胶混合,均质搅拌,得到涂层整理剂B,将制备的涂层整理剂B喷涂在反射面料的轧光基布表面另一侧,经烘干在轧光基布表面另一侧形成二氧化钛膜,得到防紫外线面料;
S6:防水涂剂制备:甲基丙烯酸二甲基氨乙酯与丙烯酰胺混合搅拌至完全溶解,加入纳米二氧化硅微球、高分子成膜剂和去离子水后再次混合搅拌,得到防水涂剂,其中防水涂剂的组分按重量份计,包括:纳米二氧化硅5份,纳米二氧化钛1份,氧化石墨烯1份,聚苯乙烯高聚物5份,溶剂40份;
S7:防水防紫外线面料制备:在防紫外线面料的金属膜上涂覆防水涂剂,经焙烘,水洗,再经平整熨烫,拉幅定型,得到防水防紫外线的高强度轻薄面料,其中防水防紫外线的高强度轻薄面料中二氧化钛膜、轧光基布、金属膜和由防水涂剂所形成防水涂层的厚度比1:6:1:1,其中金属膜厚度为 0.02mm。
实施例2
一种防水防紫外的高强度轻薄面料的制备方法,包括以下步骤:
S1:基布制备:将氨纶弹力丝和锦纶高弹丝合股并捻制成经线,将竹炭纤维和芳纶纤维合股并捻制成纬线,按照经线密度70根/cm、纬线密度60根 /cm编织形成基布;
S2:基布浸轧:将基布浸轧于按重量份计由15份氧化锌、3份有机硅酮胶黏剂、60份聚氨酯树脂和20份甲苯组成的抗紫外整理剂溶液中1.5h后,于158-162℃、30m/min的速度下焙烘得到预处理的基布;
S3:轧光处理:将预处理的基布放入轧光机中进行双面轧光处理,得到带有斜纹的轧光基布,其中轧光处理的压力为100吨,且轧光处理的温度为 170℃~180℃;
S4:反射面料制备:将重量比列为1:5的高分子成膜剂与纳米银溶胶混合,均质搅拌,得到涂层整理剂A,将制备的涂层整理剂A喷涂在轧光基布表面一侧,经烘干在轧光基布表面一侧形成金属膜,得到反射面料;
S5:防紫外线面料制备:将重量比列为1:7的高分子成膜剂与二氧化钛溶胶混合,均质搅拌,得到涂层整理剂B,将制备的涂层整理剂B喷涂在反射面料的轧光基布表面另一侧,经烘干在轧光基布表面另一侧形成二氧化钛膜,得到防紫外线面料;
S6:防水涂剂制备:甲基丙烯酸二甲基氨乙酯与丙烯酰胺混合搅拌至完全溶解,加入纳米二氧化硅微球、高分子成膜剂和去离子水后再次混合搅拌,得到防水涂剂,其中防水涂剂的组分按重量份计,包括:纳米二氧化硅5份,纳米二氧化钛1份,氧化石墨烯1份,聚苯乙烯高聚物5份,溶剂40份;
S7:防水防紫外线面料制备:在防紫外线面料的金属膜上涂覆防水涂剂,经焙烘,水洗,再经平整熨烫,拉幅定型,得到防水防紫外线的高强度轻薄面料,其中防水防紫外线的高强度轻薄面料中二氧化钛膜、轧光基布、金属膜和由防水涂剂所形成防水涂层的厚度比1:6:1:1,其中金属膜厚度为 0.02mm。
实施例3
一种防水防紫外的高强度轻薄面料的制备方法,包括以下步骤:
S1:基布制备:将氨纶弹力丝和锦纶高弹丝合股并捻制成经线,将竹炭纤维和芳纶纤维合股并捻制成纬线,按照经线密度70根/cm、纬线密度60根 /cm编织形成基布;
S2:基布浸轧:将基布浸轧于按重量份计由15份氧化锌、3份有机硅酮胶黏剂、60份聚氨酯树脂和20份甲苯组成的抗紫外整理剂溶液中1.5h后,于158-162℃、30m/min的速度下焙烘得到预处理的基布;
S3:轧光处理:将预处理的基布放入轧光机中进行双面轧光处理,得到带有斜纹的轧光基布,其中轧光处理的压力为100吨,且轧光处理的温度为 170℃~180℃;
S4:反射面料制备:将重量比列为3:5的高分子成膜剂与纳米银溶胶混合,均质搅拌,得到涂层整理剂A,将制备的涂层整理剂A喷涂在轧光基布表面一侧,经烘干在轧光基布表面一侧形成金属膜,得到反射面料;
S5:防紫外线面料制备:将重量比列为3:7的高分子成膜剂与二氧化钛溶胶混合,均质搅拌,得到涂层整理剂B,将制备的涂层整理剂B喷涂在反射面料的轧光基布表面另一侧,经烘干在轧光基布表面另一侧形成二氧化钛膜,得到防紫外线面料;
S6:防水涂剂制备:甲基丙烯酸二甲基氨乙酯与丙烯酰胺混合搅拌至完全溶解,加入纳米二氧化硅微球、高分子成膜剂和去离子水后再次混合搅拌,得到防水涂剂,其中防水涂剂的组分按重量份计,包括:纳米二氧化硅5份,纳米二氧化钛1份,氧化石墨烯1份,聚苯乙烯高聚物5份,溶剂40份;
S7:防水防紫外线面料制备:在防紫外线面料的金属膜上涂覆防水涂剂,经焙烘,水洗,再经平整熨烫,拉幅定型,得到防水防紫外线的高强度轻薄面料,其中防水防紫外线的高强度轻薄面料中二氧化钛膜、轧光基布、金属膜和由防水涂剂所形成防水涂层的厚度比1:6:1:1,其中金属膜厚度为 0.02mm。
实施例4
一种防水防紫外的高强度轻薄面料的制备方法,包括以下步骤:
S1:基布制备:将氨纶弹力丝和锦纶高弹丝合股并捻制成经线,将竹炭纤维和芳纶纤维合股并捻制成纬线,按照经线密度70根/cm、纬线密度60根 /cm编织形成基布;
S2:基布浸轧:将基布浸轧于按重量份计由15份氧化锌、3份有机硅酮胶黏剂、60份聚氨酯树脂和20份甲苯组成的抗紫外整理剂溶液中1.5h后,于158-162℃、30m/min的速度下焙烘得到预处理的基布;
S3:轧光处理:将预处理的基布放入轧光机中进行双面轧光处理,得到带有斜纹的轧光基布,其中轧光处理的压力为100吨,且轧光处理的温度为 170℃~180℃;
S4:反射面料制备:将重量比列为2:4的高分子成膜剂与纳米银溶胶混合,均质搅拌,得到涂层整理剂A,将制备的涂层整理剂A喷涂在轧光基布表面一侧,经烘干在轧光基布表面一侧形成金属膜,得到反射面料;
S5:防紫外线面料制备:将重量比列为2:5的高分子成膜剂与二氧化钛溶胶混合,均质搅拌,得到涂层整理剂B,将制备的涂层整理剂B喷涂在反射面料的轧光基布表面另一侧,经烘干在轧光基布表面另一侧形成二氧化钛膜,得到防紫外线面料;
S6:防水涂剂制备:甲基丙烯酸二甲基氨乙酯与丙烯酰胺混合搅拌至完全溶解,加入纳米二氧化硅微球、高分子成膜剂和去离子水后再次混合搅拌,得到防水涂剂,其中防水涂剂的组分按重量份计,包括:纳米二氧化硅5份,纳米二氧化钛1份,氧化石墨烯1份,聚苯乙烯高聚物5份,溶剂40份;
S7:防水防紫外线面料制备:在防紫外线面料的金属膜上涂覆防水涂剂,经焙烘,水洗,再经平整熨烫,拉幅定型,得到防水防紫外线的高强度轻薄面料,其中防水防紫外线的高强度轻薄面料中二氧化钛膜、轧光基布、金属膜和由防水涂剂所形成防水涂层的厚度比1:6:1:1,其中金属膜厚度为 0.02mm。
对比例1
一种防水防紫外的高强度轻薄面料的制备方法,其唯一区别与实施例4 相比在于省去步骤三,未对预处理的基布进行双面轧光处理。
对比例2
一种防水防紫外的高强度轻薄面料的制备方法,其唯一区别与实施例4 相比在于省去步骤四,未在轧光基布表面涂覆涂层整理剂A。
对比例3
一种防水防紫外的高强度轻薄面料的制备方法,其唯一区别与实施例4 相比在于省去步骤五,未在轧光基布表面涂覆涂层整理剂B。
对比例4
一种防水防紫外的高强度轻薄面料的制备方法,其唯一区别与实施例4 相比在于将步骤六中的纳米二氧化硅微球替换为等量的丙烯酰胺。
为了进一步说明本发明的技术进步性,现采用实验进一步说明。
分别采用上述实施例1-4和对比例1-4的方法制成8组防水防紫外的高强度轻薄面料样品,对这些样品进行性能测试,包括:(1)采用国际标准AS/NZS 4399-2017对面料进行UPF值检测;(2)对防水防紫外的高强度轻薄面料样品进行防水性能检测,其中,利用YG(B)812型织物渗水测定仪按照GB/T 4744-2013《纺织品防水性能的检测和评价》测试,测试结果以耐静水压/mm 表示;得到数据如下表:
Figure BDA0003652001800000091
(3)将防水防紫外的高强度轻薄面料样品置于暴晒场内直接暴露,保持样品放置空间通风且无遮挡阳光,进行为期半年的大气暴晒试验,观察防水防紫外的高强度轻薄面料样品老化状态,并对样品分别进行失光、变色和脱粉单项老化评级,其中未老化用O表示,轻度老化用“1”表示,重度老化用“2”表示。
Figure BDA0003652001800000092
Figure BDA0003652001800000101
从上表可以看出,采用本发明制备方法所生产加工的防水防紫外的高强度轻薄面料其各方面性能均显著提升,UPF值>50,耐静水压值≧171mm,拉伸强度≧1.33MPa。通过比较各对比例可以看出,对面料进行双面轧光处理,可使其防晒性能得到明显提升;另外基布上分别涂覆的涂层整理剂A和涂层整理剂B与单独在基布一侧涂覆涂层整理剂A或涂层整理剂B的方式相比,实现防晒性能的显著提升;通过向防水涂剂内加入纳米二氧化硅微球,可避免面料上的防水涂层在长期的暴晒过程中出现脱粉老化的现象,延长面料的使用寿命。
以上显示和描述了本发明的基本原理和主要特征和本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。

Claims (9)

1.一种防水防紫外的高强度轻薄面料的制备方法,其特征在于:包括以下步骤:
S1:基布制备:将氨纶弹力丝和锦纶高弹丝合股并捻制成经线,将竹炭纤维和芳纶纤维合股并捻制成纬线,按照经线密度65-80根/cm、纬线密度50-70根/cm编织形成基布;
S2:基布浸轧:将基布浸轧于抗紫外整理剂溶液中1-2h后,焙烘得到预处理的基布;
S3:轧光处理:将预处理的基布放入轧光机中进行双面轧光处理,得到带有斜纹的轧光基布;
S4:反射面料制备:高分子成膜剂与纳米银溶胶混合,均质搅拌,得到涂层整理剂A,将制备的涂层整理剂A喷涂在轧光基布表面一侧,经烘干在轧光基布表面一侧形成金属膜,得到反射面料;
S5:防紫外线面料制备:高分子成膜剂与二氧化钛溶胶混合,均质搅拌,得到涂层整理剂B,将制备的涂层整理剂B喷涂在反射面料的轧光基布表面另一侧,经烘干在轧光基布表面另一侧形成二氧化钛膜,得到防紫外线面料;
S6:防水涂剂制备:甲基丙烯酸二甲基氨乙酯与丙烯酰胺混合搅拌至完全溶解,加入纳米二氧化硅微球、高分子成膜剂和去离子水后再次混合搅拌,得到防水涂剂;
S7:防水防紫外线面料制备:在防紫外线面料的金属膜上涂覆防水涂剂,经焙烘,水洗,再经平整熨烫,拉幅定型,得到防水防紫外线的高强度轻薄面料。
2.根据权利要求1所述的一种防水防紫外的高强度轻薄面料的制备方法,其特征在于:按重量份计,所述S2中的抗紫外整理剂由10-20份无机纳米抗紫外剂、1-5份有机硅酮胶黏剂、50-70份聚氨酯树脂和10-30份甲苯组成。
3.根据权利要求2所述的一种防水防紫外的高强度轻薄面料的制备方法,其特征在于:所述无机纳米抗紫外剂为氧化锌。
4.根据权利要求1所述的一种防水防紫外的高强度轻薄面料的制备方法,其特征在于:所述S2中焙烘于158-162℃、28-32m/min的速度下进行。
5.根据权利要求1所述的一种防水防紫外的高强度轻薄面料的制备方法,其特征在于:所述S3中轧光处理的压力为100吨~110吨,且轧光处理的温度为170℃~180℃。
6.根据权利要求1所述的一种防水防紫外的高强度轻薄面料的制备方法,其特征在于:所述S4中高分子成膜剂与纳米银溶胶重量比列为(1-3):(2-5)。
7.根据权利要求1所述的一种防水防紫外的高强度轻薄面料的制备方法,其特征在于:所述S5中高分子成膜剂与二氧化钛溶胶重量比列为(1-3):(4-7)。
8.根据权利要求1所述的一种防水防紫外的高强度轻薄面料的制备方法,其特征在于:所述S6中防水涂剂的组分按重量份计,包括:纳米二氧化硅5-10份,纳米二氧化钛1-4份,氧化石墨烯0.5-2份,聚苯乙烯高聚物3-7份,溶剂30-50份。
9.根据权利要求1所述的一种防水防紫外的高强度轻薄面料的制备方法,其特征在于:所述S7中,防水防紫外线的高强度轻薄面料中二氧化钛膜、轧光基布、金属膜和由防水涂剂所形成防水涂层的厚度比1:5-8:1:1,其中金属膜厚度为0.01mm-0.03mm。
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