CN112267304B - 一种防紫外线衬衣面料的制备方法 - Google Patents

一种防紫外线衬衣面料的制备方法 Download PDF

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CN112267304B
CN112267304B CN202011177374.2A CN202011177374A CN112267304B CN 112267304 B CN112267304 B CN 112267304B CN 202011177374 A CN202011177374 A CN 202011177374A CN 112267304 B CN112267304 B CN 112267304B
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焦亚燕
付忠平
傅泓皓
汪山
张�杰
林伟
汪万玲
毛伟
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Zhejiang Jinlan Clothing Co ltd
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Abstract

本发明涉及纺织品制备领域,具体关于一种防紫外线衬衣面料的制备方法;包括:基布的处理,涂层浆的配置,涂层和皂洗等步骤;本发明利用天然纤维粉体改性,在分子上接枝上了酰胺键和酯键助色基团,制备除了一种具有较好紫外吸收能力的紫外吸收剂;用水性聚氨酯作为粘合剂,制备的涂层具有良好的防紫外线效果,而且涂层材料中加入到水溶性盐,能够形成蜂窝状透气孔洞,不影响织物的透气能力;本发明使用了天然材料做为紫外层材料,制备的防紫外线衬衣面料具有较好的防紫外线功能,也使用了环保材料,用实现了绿色环保、资源的再利用。

Description

一种防紫外线衬衣面料的制备方法
技术领域
本发明涉及纺织品制备领域,尤其是一种防紫外线衬衣面料的制备方法。
背景技术
随着人们生活水平的不断提高,功能性衬衣越来越被人们所重视。
CN104273652A涉及一种防走光保暖面料衬衣,包括衬衣本体,衬衣本体包括下摆(1),下摆(1)的底部设有连裆裤(2),连裆裤(2)分为前后两片布片(3),前后两片布片(3)的底部之间通过纽扣连接;所述衬衣本体由面料制成,所述面料包括中间层、超细绒保温棉层和面层及里层,所述中间层为位于所述保暖面料中间位置的复合无纺布层,该复合无纺布层自上而下依次包括有纺粘无纺布层、PE防水层及纺粘无纺布层。该发明在美观的同时也不会给女性带来困扰。本发明服装本体所采用的面料保暖效果好。
CN101603229A公开了一种冰爽多元化高档衬衣面料,其特征在于按照重量百分数计,由细旦竹纤维30%-35%、细旦涤28%-30%和长绒棉35%
-40%混纺而成。三种纤维原料均属于环保产品,通过巧妙地结合在一起,使纱线的强力得到提高,具有了其他面料不可比拟的特性——吸湿排汗透气性好、手感轻盈滑爽、染色鲜艳、穿着舒适。满足了现代人对绿色、生态面料的追求,充分展现了21世纪服装面料的时尚与魅力。
CN204273353U公开了一种保暖衬衣面料,包括经纱和与所述经纱交织的纬纱;所述经纱和纬纱均包括中空涤纶纤维和精梳棉以50/50混纺而得的合成纤维;所述经纱和纬纱的密度均为60S/2。该实用新型的保暖衬衣面料,通过经纱和纬纱交织而成,克服了现有技术中的针刺无纺布的不透气的问题,使得该实用新型的保暖衬衣面料所制备的保暖衬衣穿着舒适;且由于中空涤纶纤维内具有空腔,使中空涤纶纤维内富含不产生对流的空气,而产生隔热保暖的功能,包住暖空气,且与外界准度空气隔离,保持身体温暖,即所述中空涤纶纤维的使用使得本实用新型的保暖衬衣面料的保暖效果好。
照射到人体的紫外线,可能会伤害人体皮肤。故要尽可能的降低透过纺织品的紫外线,目前在抗紫外功能整理中,使用较多的纳米颗粒是二氧化钛和氧化锌等,通常使用溶胶一凝胶整理方法来整理剂,制备所得的织物具有较好的抗紫外性,但其断裂强力等一些物理指标下降,衬衣作为人们日常常用的衣物,也需要较好的防紫外线功能。
发明内容
为了解决上述问题,本发明提供了一种防紫外线衬衣面料的制备方法。
一种防紫外线衬衣面料的制备方法,其具体方案为:
基布的处理:将基布与含有质量份数为0.01%-0.05%氢氧化钠,0.1%-0.5%的硅酸钠溶液的浴比为1:10-40,在70-90℃条件下处理30-40min,用60-80℃水洗,再用冷水洗后,最后用熨斗熨平待用;
涂层浆的配置:将10-15份的改性汉麻纤维粉,10-20份的聚乙二醇和100-170份的纯水加入到混合釜中,搅拌混合均匀后加入150-160份的粘合剂,0.8-2.0份的氯化锂,0.2-0.8份的海藻酸钠和0.1-0.5份的环氧氯丙烷,控温40-60℃搅拌混合60-120min;
涂层:对织物反面进行涂层100-130℃烘干3-6min;
皂洗:用洗衣粉清洗后漂洗3次,然后烘干,并在140-150℃下烘焙5-10s,即可完成一种防紫外线衬衣面料的制备。
所述的改性汉麻纤维粉的制备方法如下:
步骤一:按照质量份数,将40-50份的汉麻纤维磨成粉末,过筛后加入到100-150份的质量份数为15%-25%的氢氧化钠溶液中,控温40-60℃,搅拌反应60-120min,洗涤至中性后分散到100-120份的纯水中,加入2.3-3.6份的高碘酸钠,控温40-60℃,搅拌反应30-90min,过滤,洗涤;
步骤二:将步骤一的产物分散到80-100份的丁醇中,在氮气保护下升温到60-90℃,将1.6-2.8份的氨基丙二酸二乙酯,0.02-0.08份的1-胺乙基-3-甲基咪唑溴盐,2-6份的1-氨基蒽醌,和0.02-0.05份的碳酸钾加入到反应釜中,保温回流反应90-180min,然后减压至0.06-0.09MPa,蒸干溶剂和反应物,洗涤后在80-100℃干燥30-60min后即可得到所述的改性汉麻纤维粉。
所述的汉麻纤维采用高能纳米冲击磨制成粉末,所述的过筛为300-400目的筛网。
所述的粘合剂为固含量为5%-20%的水性聚氨酯乳液。
所述的基布为白色平纹的涤纶织物,经密为100-120根/10cm,纬密为68-78根/10cm,90-105g/m2。
所述的涂层厚度为0.15-0.25mm。
所述的聚乙二醇为聚乙二醇200或聚乙二醇400。
本发明的一种防紫外线衬衣面料的制备方法,汉麻纤维分子横截面大多是不规则多边形,分子结构呈现多棱状,比较的松散,含有螺旋线,所以对光波具有突出的消除、分散作用本身,也具备较好的吸收紫外线的能力;本发明利用天然纤维粉体改性,在分子上接枝上了丙二酸二乙酯,甲基咪唑溴盐,蒽醌等官能团,制备出了一种具有较好紫外吸收能力的紫外吸收剂;用水性聚氨酯作为粘合剂,制备的涂层具有良好的防紫外线效果,而且涂层材料中加入到水溶性盐,能够形成蜂窝状透气孔洞,不影响织物的透气能力;本发明使用了天然材料做为紫外层材料,制备的防紫外线衬衣面料具有较好的防紫外线功能,也使用了环保材料,用实现了绿色环保、资源的再利用。
附图说明
图1为实施例2制备的改性汉麻纤维粉的付立叶红外光谱图;
在2889cm-1附近存在碳氢的伸缩吸收峰,在863cm-1附近存在醚键的吸收峰,在1607cm-1附近存在羰基的吸收峰,在3418cm-1附近存在羟基的伸缩吸收峰,说明汉麻纤维粉末参与了反应,且汉麻纤维粉末表面被羧基化;在1456cm-1附近存在苯环的吸收峰,在1329cm-1附近存在碳氮单键的伸缩吸收峰,在1728cm-1附近存在酮基的伸缩吸收峰,说明1-氨基蒽醌参与了反应;在1179cm-1附近存在酯碳氧单键的反对称伸缩吸收峰,说明氨基丙二酸二乙酯参与了反应;在1138cm-1附近存在碳氮单键的吸收峰,说明1-胺乙基-3-甲基咪唑溴盐参与了反应。
图2为步骤一的反应机理示意图。
图3为步骤二的反应机理示意图。
具体实施方式
下面通过具体实施例对该发明作进一步说明:
根据GB/T 18830-2009纺织品防紫外线性能的评定,采用SPL ATLAS TextileTestingSolutions防紫外线保护测试***进行涂层织物的UPF的测定。每种涂层织物5块试样;试样裁剪大小为5mm×5mm,以保证试样能充分覆盖仪器测试孔洞;在标准大气条件下,进行试样的调湿、测试。试样的调湿及透气性的测定根据GB1T5453-97《织物透气性的测定》,需在三级标准大气下进行,仲裁检验采用二级标准大气。
实施例1
一种防紫外线衬衣面料的制备方法,其具体方案为:
基布的处理:将基布与含有质量百分比浓度为0.01%氢氧化钠,0.1%的硅酸钠溶液的浴比为1:10,在70℃条件下处理30min,用60℃水洗,再用冷水洗后,最后用熨斗熨平待用;
涂层浆的配置:将10kg改性汉麻纤维粉,10kg聚乙二醇和100kg纯水加入到混合釜中,搅拌混合均匀后加入150kg粘合剂,0.8kg氯化锂,0.2kg海藻酸钠和0.1kg环氧氯丙烷,控温40℃搅拌混合60min;
涂层:对织物反面进行涂层100℃烘干3min;
皂洗:用洗衣粉清洗后漂洗3次,然后烘干,并在140℃下烘焙5s,即可完成一种防紫外线衬衣面料的制备。
所述的改性汉麻纤维粉的制备方法如下:
步骤一:将40kg的汉麻纤维磨成粉末,过筛后加入到100kg的质量百分比浓度为15%的氢氧化钠溶液中,控温40℃,搅拌反应60min,洗涤至中性后分散到100kg的纯水中,加入2.3kg的高碘酸钠,控温40℃,搅拌反应30min,过滤,洗涤;
步骤二:将步骤一的产物分散到80kg的丁醇中,在氮气保护下升温到60℃,将1.6kg的氨基丙二酸二乙酯,0.02kg的1-胺乙基-3-甲基咪唑溴盐,2kg的1-氨基蒽醌,和0.02kg的碳酸钾加入到反应釜中,保温回流反应90min,然后减压至0.06MPa,蒸干溶剂和反应物,洗涤后在80℃干燥30min后即可得到所述的改性汉麻纤维粉。
所述的汉麻纤维采用高能纳米冲击磨制成粉末,所述的过筛为300目的筛网。
所述的粘合剂为固含量为5%的水性聚氨酯乳液。
所述的基布为白色平纹的涤纶织物,经密为100根/10cm,纬密为68根/10cm,90g/m2。
所述的涂层厚度为0.15mm。
所述的聚乙二醇为聚乙二醇200。
实施例2
一种防紫外线衬衣面料的制备方法,其具体方案为:
基布的处理:将基布与含有质量百分比浓度为0.05%氢氧化钠,0.5%的硅酸钠溶液的浴比为1:40,在90℃条件下处理40min,用80℃水洗,再用冷水洗后,最后用熨斗熨平待用;
涂层浆的配置:将15kg改性汉麻纤维粉,20kg聚乙二醇和170kg纯水加入到混合釜中,搅拌混合均匀后加入160kg粘合剂,2.0kg氯化锂,0.8kg海藻酸钠和0.5kg环氧氯丙烷,控温60℃搅拌混合120min;
涂层:对织物反面进行涂层130℃烘干6min;
皂洗:用洗衣粉清洗后漂洗3次,然后烘干,并在150℃下烘焙10s,即可完成一种防紫外线衬衣面料的制备。
所述的改性汉麻纤维粉的制备方法如下:
步骤一:将50kg的汉麻纤维磨成粉末,过筛后加入到150kg的质量百分比浓度为25%的氢氧化钠溶液中,控温60℃,搅拌反应120min,洗涤至中性后分散到120kg的纯水中,加入3.6kg的高碘酸钠,控温60℃,搅拌反应90min,过滤,洗涤;
步骤二:将步骤一的产物分散到100kg的丁醇中,在氮气保护下升温到90℃,将2.8kg的氨基丙二酸二乙酯,0.08kg的1-胺乙基-3-甲基咪唑溴盐,6kg的1-氨基蒽醌,和0.05kg的碳酸钾加入到反应釜中,保温回流反应180min,然后减压至0.09MPa,蒸干溶剂和反应物,洗涤后在100℃干燥60min后即可得到所述的改性汉麻纤维粉。
所述的汉麻纤维采用高能纳米冲击磨制成粉末,所述的过筛为400目的筛网。
所述的粘合剂为固含量为20%的水性聚氨酯乳液。
所述的基布为白色平纹的涤纶织物,经密为120根/10cm,纬密为78根/10cm,105g/m2。
所述的涂层厚度为0.18mm。
所述的聚乙二醇为聚乙二醇400,
以上实施例制备的织物的抗紫外线性能和透气性,其结果统计结果如下。
编号 UPF值 透气性R(mm/s)
实施例1 72.6 2.55
实施例2 75.1 3.14
对比例1
一种防紫外线衬衣面料的制备方法,其具体方案为:
基布的处理:将基布与含有质量百分比浓度为0.01%氢氧化钠,0.1%的硅酸钠溶液的浴比为1:10,在70℃条件下处理30min,用60℃水洗,再用冷水洗后,最后用熨斗熨平待用;
涂层浆的配置:将10kg汉麻纤维粉,10kg聚乙二醇和100kg纯水加入到混合釜中,搅拌混合均匀后加入150kg粘合剂,0.8kg氯化锂,0.2kg海藻酸钠和0.1kg环氧氯丙烷,控温40℃搅拌混合60min;
涂层:对织物反面进行涂层100℃烘干3min;
皂洗:用洗衣粉清洗后漂洗3次,然后烘干,并在140℃下烘焙5s,即可完成一种防紫外线衬衣面料的制备。
所述的汉麻纤维采用高能纳米冲击磨制成粉末,所述的过筛为300目的筛网。
所述的粘合剂为固含量为5%的水性聚氨酯乳液。
所述的基布为白色平纹的涤纶织物,经密为100根/10cm,纬密为68根/10cm,90g/m2。
所述的涂层厚度为0.15mm。
所述的聚乙二醇为聚乙二醇200。
对比例2
一种防紫外线衬衣面料的制备方法,其具体方案为:
基布的处理:将基布与含有质量百分比浓度为0.01%氢氧化钠,0.1%的硅酸钠溶液的浴比为1:10,在70℃条件下处理30min,用60℃水洗,再用冷水洗后,最后用熨斗熨平待用;
涂层浆的配置:将10kg聚乙二醇和100kg纯水加入到混合釜中,搅拌混合均匀后加入150kg粘合剂,0.8kg氯化锂,0.2kg海藻酸钠和0.1kg环氧氯丙烷,控温40℃搅拌混合60min;
涂层:对织物反面进行涂层100℃烘干3min;
皂洗:用洗衣粉清洗后漂洗3次,然后烘干,并在140℃下烘焙5s,即可完成一种防紫外线衬衣面料的制备。
所述的粘合剂为固含量为5%的水性聚氨酯乳液。
所述的基布为白色平纹的涤纶织物,经密为100根/10cm,纬密为68根/10cm,90g/m2。
所述的涂层厚度为0.15mm。
所述的聚乙二醇为聚乙二醇200。
对比例3
所述的改性汉麻纤维粉的制备方法如下:
将汉麻纤维粉分散到80kg的丁醇中,在氮气保护下升温到60℃,将1.6kg的氨基丙二酸二乙酯,0.02kg的1-胺乙基-3-甲基咪唑溴盐,2kg的1-氨基蒽醌,和0.02kg的碳酸钾加入到反应釜中,保温回流反应90min,然后减压至0.06MPa,蒸干溶剂和反应物,洗涤后在80℃干燥30min后即可得到所述的改性汉麻纤维粉。
其它反应条件与实施例1相同。
对比例4
所述的改性汉麻纤维粉的制备方法如下:
步骤一:将40kg的汉麻纤维磨成粉末,过筛后加入到100kg的质量百分比浓度为15%的氢氧化钠溶液中,控温40℃,搅拌反应60min,洗涤至中性后分散到100kg的纯水中,加入2.3kg的高碘酸钠,控温40℃,搅拌反应30min,过滤,洗涤;
步骤二:将步骤一的产物分散到80kg的丁醇中,在氮气保护下升温到60℃,将1.6kg的氨基丙二酸二乙酯,2kg的1-氨基蒽醌,和0.02kg的碳酸钾加入到反应釜中,保温回流反应90min,然后减压至0.06MPa,蒸干溶剂和反应物,洗涤后在80℃干燥30min后即可得到所述的改性汉麻纤维粉。
其它反应条件与实施例1相同。
对比例5
所述的改性汉麻纤维粉的制备方法如下:
步骤一:将40kg的汉麻纤维磨成粉末,过筛后加入到100kg的质量百分比浓度为15%的氢氧化钠溶液中,控温40℃,搅拌反应60min,洗涤至中性后分散到100kg的纯水中,加入2.3kg的高碘酸钠,控温40℃,搅拌反应30min,过滤,洗涤;
步骤二:将步骤一的产物分散到80kg的丁醇中,在氮气保护下升温到60℃,将1.6kg的氨基丙二酸二乙酯,0.02kg的1-胺乙基-3-甲基咪唑溴盐,和0.02kg的碳酸钾加入到反应釜中,保温回流反应90min,然后减压至0.06MPa,蒸干溶剂和反应物,洗涤后在80℃干燥30min后即可得到所述的改性汉麻纤维粉,以上实施例制备的织物的抗紫外线性能和透气性,其结果统计结果如下。
编号 UPF值 透气性R(mm/s)
对比例1 41.7 2.37
对比例2 34.2 2.29
对比例3 60.5 2.42
对比例4 66.8 2.41
对比例5 64.4 2.41

Claims (6)

1.一种防紫外线衬衣面料的制备方法,其具体方案为:
基布的处理:将基布与含有质量份数为0.01%-0.05%氢氧化钠,0.1%-0.5%的硅酸钠溶液的浴比为1:10-40,在70-90℃条件下处理30-40min,用60-80℃水洗,再用冷水洗后,最后用熨斗熨平待用;
涂层浆的配置:将10-15份的改性汉麻纤维粉,10-20份的聚乙二醇和100-170份的纯水加入到混合釜中,搅拌混合均匀后加入150-160份的粘合剂,0 .8-2 .0份的氯化锂,0 .2-0.8 份的海藻酸钠和0 .1-0 .5份的环氧氯丙烷,控温40-60℃搅拌混合60-120min;
涂层:对织物反面进行涂层100-130℃烘干3-6min;
皂洗:用洗衣粉清洗后漂洗3次,然后烘干,并在140-150℃下烘焙5-10s,即可完成一种防紫外线衬衣面料的制备;
所述的改性汉麻纤维粉的制备方法如下:
步骤一:按照质量份数,将40-50份的汉麻纤维磨成粉末,过筛后加入到100-150份的质量份数为15%-25%的氢氧化钠溶液中,控温40-60℃,搅拌反应60-120min,洗涤至中性后分散到100-120份的纯水中,加入2.3-3.6份的高碘酸钠,控温40-60℃,搅拌反应30-90min,过滤,洗涤;
步骤二:将步骤一的产物分散到80-100份的丁醇中,在氮气保护下升温到60-90℃,将1.6-2 .8份的氨基丙二酸二乙酯,0.02-0.08份的1-胺乙基-3-甲基咪唑溴盐,2-6份的1-氨基蒽醌 ,和0.02-0.05份的碳酸钾加入到反应釜中,保温回流反应90-180min,然后减压至0.06-0.09MPa,蒸干溶剂和反应物,洗涤后在80-100℃干燥30-60min后即可得到所述的改性汉麻纤维粉。
2.根据权利要求1所述的一种防紫外线衬衣面料的制备方法,其特征在于:所述的汉麻纤维采用高能纳米冲击磨制成粉末,所述的过筛为300-400目的筛网。
3.根据权利要求1所述的一种防紫外线衬衣面料的制备方法,其特征在于:所述的粘合剂为固含量为5%-20%的水性聚氨酯乳液。
4.根据权利要求1所述的一种防紫外线衬衣面料的制备方法,其特征在于:所述的基布为白色平纹的涤纶织物,经密为100-120根/10cm,纬密为68-78根/10cm,90-105g/m2
5.根据权利要求1所述的一种防紫外线衬衣面料的制备方法,其特征在于:所述的涂层厚度为0.15-0.25mm。
6.根据权利要求1所述的一种防紫外线衬衣面料的制备方法,其特征在于:所述的聚乙二醇为聚乙二醇200或聚乙二醇400。
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