CN117341292A - 一种抗菌保暖仿羽绒面料及其制备方法 - Google Patents
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Abstract
本发明公开了一种抗菌保暖仿羽绒面料及其制备方法,包括抗菌表层、仿羽绒保暖中层和大豆蛋白纤维内层,所述仿羽绒保暖中层由保暖顶层、仿羽绒层和保暖底层组成。本面料具有优异的抗菌性能,在5 min内对金黄色葡萄球菌和大肠杆菌的杀菌率达到100%,仿羽绒层中纤维之间相互交叉组成多孔隙率的多孔蓬松结构,具有较大的空气间隔,存储更多的静止空气,可以存储热量和阻止热量外溢,提升保暖性能,本发明的面料具有抗菌保暖、舒适性好、弹性好等特点。
Description
技术领域
本发明属于纤维加工技术领域,具体涉及一种抗菌保暖仿羽绒面料及其制备方法。
背景技术
天然羽绒具有质轻、柔软、蓬松、保暖性好等特性,是优良的天然保暖材料,已被广泛应用于服装鞋帽、床上用品、户外用品等领域。但是,由于禽流感疫情以及天然羽绒的采集和加工成本的增加,导致成品天然羽绒的价格较高; 另外天然羽绒存在生产过程的非生态化、使用过程中易钻绒、受潮后保暖性能大幅下降、易于粘附细菌等问题,因此开发综合性能接近天然羽绒、且能避免天然羽绒缺陷的仿羽绒抗菌保暖材料具有广阔的应用前景。
仿羽绒保暖材料是指根据天然羽绒的特点,通过物理和化学的方法,制造出形态各异、具有优良保暖性能的纤维材料的总称。N-卤胺抗菌材料具有高效、广谱和可再生抗菌作用,分子结构中含有N-H键,通过次氯酸钠的氧化作用,将N-H键转变为N-X键,具有强氧化性从而使细菌灭活。其中具有良好粘附性能的多巴胺分子结构中带有N-H基团,使得其氯化后具有良好的抗菌性能。通过对仿羽绒材料进行研究结合N-卤胺的抗菌作用,制备具有优异抗菌、保暖、成本较低的仿羽绒面料具有重要意义。
发明内容
本发明的目的在于提供一种抗菌保暖仿羽绒面料及其制备方法,以解决上述背景技术中提出的问题。
为实现上述目的,本发明采用了如下技术方案:
一种抗菌保暖仿羽绒面料,包括抗菌表层、仿羽绒保暖中层和大豆蛋白纤维内层,所述仿羽绒保暖中层由保暖顶层、仿羽绒层和保暖底层组成。
优选的,所述仿羽绒层由丙纶、季铵化壳聚糖、甲基丙烯酰胺、亚甲基双丙烯酰胺制备仿羽绒气凝胶。
优选的,所述丙纶、季铵化壳聚糖、甲基丙烯酰胺和亚甲基双丙烯酰胺的比例为(20-30):(2-4):(1-3):(0.05-0.1)。
优选的,所述保暖顶层和保暖底层由高密织物制备,高密织物为150 dtex的超细旦纤维织物,密度为600-700根/10 cm。
一种抗菌保暖仿羽绒面料的制备方法,包括以下步骤:
S1、制备抗菌表层,将棉织物用多巴胺进行浸渍处理,烘干后将其用10%的次氯酸钠进行氯化,最后充分水洗干燥,所述步骤S1中的多巴胺的浓度为10%,浸渍处理时间为10-20 min,次氯酸钠对多巴胺处理的棉织物氯化时间为10-30 min;
S2、制备仿羽绒层,将丙纶纤维进行裁剪打碎,然后用高速打浆法在10000 rpm打浆20-30 min,然后将其分散于500 g去离子水中,然后加入一定量季铵化壳聚糖得到仿羽绒纤维浆液,浆液的质量分数为5-10%。将仿羽绒浆液在30℃条件下陈化处理12 h,得到凝固块,然后在真空度600 Pa,温度0℃以下冷冻干燥10 h,去除凝固块中的水,得到预处理仿羽绒结构纤维气凝胶,再以500 W的紫外光固化3-5 min,在仿羽绒纤维之间形成交联点,具有良好的力学性能和压缩回弹性能,获得仿羽绒结构纤维气凝胶;
S3、制备保暖顶层和保暖底层,由超细旦纤维织物编织而成;
S4、制备仿羽绒保暖中层,保暖顶层、仿羽绒层和保暖底层通过缝合连接;
S5、制备大豆蛋白纤维内层,由大豆蛋白纤维经纺纱织造而成;
S6、制备成品,抗菌表层、仿羽绒保暖中层和大豆蛋白纤维内层通过缝合连接。
本发明的技术效果和优点:
本抗菌保暖仿羽绒面料带有N-卤胺基团和季铵化壳聚糖,大豆蛋白纤维也具有一定的抗菌作用,因此该面料具有优异的抗菌性能,在5 min 内对金黄色葡萄球菌和大肠杆菌的杀菌率达到100%。仿羽绒层中纤维之间相互交叉组成多孔隙率的多孔蓬松结构,具有较大的空气间隔,存储更多的静止空气,可以存储热量和阻止热量外溢,提升保暖性能。本发明的面料具有抗菌保暖、舒适性好、弹性好等特点。
附图说明
图1为本发明的整体结构示意图。
图中:1、抗菌表层;2、仿羽绒保暖中层;21、保暖顶层;22、仿羽绒层;23、保暖底层;3、大豆蛋白纤维内层。
具体实施方式
下面将结合本发明实施例中的附图1,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。此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。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。
实施例1
如图1所示,本发明公开了一种抗菌保暖仿羽绒面料,包括抗菌表层1、仿羽绒保暖中层2和大豆蛋白纤维内层3,仿羽绒保暖中层2由保暖顶层21、仿羽绒层22和保暖底层23组成。仿羽绒层22由丙纶、季铵化壳聚糖、甲基丙烯酰胺、亚甲基双丙烯酰胺制备仿羽绒气凝胶。抗菌表层1由棉织物用10%的多巴胺进行处理,烘干后将其用10%的次氯酸钠进行氯化10min,最后充分水洗干燥。仿羽绒保暖中层2由保暖顶层21、仿羽绒层22和保暖底层23组成。仿羽绒层22由丙纶、季铵化壳聚糖、甲基丙烯酰胺、亚甲基双丙烯酰胺按20:2:1:0.05的比例制备仿羽绒气凝胶。将丙纶纤维进行裁剪打碎,然后用高速打浆法在10000 rpm打浆20min,然后将其分散于500 g去离子水中,然后加入季铵化壳聚糖得到仿羽绒纤维浆液,浆液的质量分数为5%。将仿羽绒浆液在30℃条件下陈化处理12 h,得到凝固块,然后在真空度600 Pa,温度0℃以下冷冻干燥10 h,去除凝固块中的水,得到预处理仿羽绒结构纤维气凝胶,再以500 W的紫外光固化3 min,在仿羽绒纤维之间形成交联点,具有良好的力学性能和压缩回弹性能,获得仿羽绒结构纤维气凝胶。保暖顶层21和保暖底层23由高密织物制备,高密织物为150 dtex的超细旦纤维织物密度为600根/10 cm,保暖顶层21、仿羽绒层22和保暖底层23通过缝合连接,大豆蛋白纤维内层3由大豆蛋白纤维经纺纱织造而成;抗菌表层1、仿羽绒保暖中层2和大豆蛋白纤维内层3通过缝合连接。
对实施例1的一种抗菌保暖仿羽绒面料进行抗菌实验,参考抗菌测试采用AATCC100-1999方法对金黄色葡萄球菌和大肠杆菌在接触5 min进行测试,对大肠杆菌和金黄色葡萄球菌的抑菌率都能达到100%。
实施例2
一种抗菌保暖仿羽绒面料由抗菌表层1、仿羽绒保暖中层2和大豆蛋白纤维内层3组成。抗菌表层1由棉织物用10%的多巴胺进行处理,烘干后将其用10%的次氯酸钠进行氯化10 min,最后充分水洗干燥。仿羽绒保暖中层2由保暖顶层21、仿羽绒层22和保暖底层23组成。仿羽绒层22由丙纶、季铵化壳聚糖、甲基丙烯酰胺、亚甲基双丙烯酰胺按25:4:2:0.05的比例制备仿羽绒气凝胶。将丙纶纤维进行裁剪打碎,然后用高速打浆法在10000 rpm打浆20min,然后将其分散于500 g去离子水中,然后加入季铵化壳聚糖得到仿羽绒纤维浆液,浆液的质量分数为5%。将仿羽绒浆液在30℃条件下陈化处理12 h,得到凝固块,然后在真空度600 Pa,温度0℃以下冷冻干燥10 h,去除凝固块中的水,得到预处理仿羽绒结构纤维气凝胶,再以500 W的紫外光固化3 min,在仿羽绒纤维之间形成交联点,具有良好的力学性能和压缩回弹性能,获得仿羽绒结构纤维气凝胶。保暖顶层21和保暖底层23由高密织物制备,高密织物为150 dtex的超细旦纤维织物密度为600根/10 cm,。
对实施例2的一种抗菌保暖仿羽绒面料进行抗菌实验,参考抗菌测试采用AATCC100-1999方法对金黄色葡萄球菌和大肠杆菌在接触5 min进行测试,对大肠杆菌和金黄色葡萄球菌的抑菌率都能达到100%。
实施例3
一种抗菌保暖仿羽绒面料由抗菌表层1、仿羽绒保暖中层2和大豆蛋白纤维内层3组成。抗菌表层1由棉织物用10%的多巴胺进行处理,烘干后将其用10%的次氯酸钠进行氯化20 min,最后充分水洗干燥。仿羽绒保暖中层2由保暖顶层21、仿羽绒层22和保暖底层23组成。仿羽绒层22由丙纶、季铵化壳聚糖、甲基丙烯酰胺、亚甲基双丙烯酰胺按20:3:2:0.05的比例制备仿羽绒气凝胶。将丙纶纤维进行裁剪打碎,然后用高速打浆法在10000 rpm打浆20min,然后将其分散于500 g去离子水中,然后加入季铵化壳聚糖得到仿羽绒纤维浆液,浆液的质量分数为5%。将仿羽绒浆液在30℃条件下陈化处理12 h,得到凝固块,然后在真空度600 Pa,温度0℃以下冷冻干燥10 h,去除凝固块中的水,得到预处理仿羽绒结构纤维气凝胶,再以500 W的紫外光固化3 min,在仿羽绒纤维之间形成交联点,具有良好的力学性能和压缩回弹性能,获得仿羽绒结构纤维气凝胶。保暖顶层21和保暖底层23由高密织物制备,高密织物为150 dtex的超细旦纤维织物密度为700根/10 cm。
对实施例3的一种抗菌保暖仿羽绒面料进行抗菌实验,参考抗菌测试采用AATCC100-1999方法对金黄色葡萄球菌和大肠杆菌在接触5 min进行测试,对大肠杆菌和金黄色葡萄球菌的抑菌率都能达到100%。
实施例4
一种抗菌保暖仿羽绒面料由抗菌表层1、仿羽绒保暖中层2和大豆蛋白纤维内层3组成。抗菌表层1由棉织物用10%的多巴胺进行处理,烘干后将其用10%的次氯酸钠进行氯化10 min,最后充分水洗干燥。仿羽绒保暖中层2由保暖顶层21、仿羽绒层22和保暖底层23组成。仿羽绒层22由丙纶、季铵化壳聚糖、甲基丙烯酰胺、亚甲基双丙烯酰胺按20:2:1:0.05的比例制备仿羽绒气凝胶。将丙纶纤维进行裁剪打碎,然后用高速打浆法在10000 rpm打浆30min,然后将其分散于500 g去离子水中,然后加入季铵化壳聚糖得到仿羽绒纤维浆液,浆液的质量分数为10%。将仿羽绒浆液在30℃条件下陈化处理12 h,得到凝固块,然后在真空度600 Pa,温度0℃以下冷冻干燥10 h,去除凝固块中的水,得到预处理仿羽绒结构纤维气凝胶,再以500 W的紫外光固化3 min,在仿羽绒纤维之间形成交联点,具有良好的力学性能和压缩回弹性能,获得仿羽绒结构纤维气凝胶。保暖顶层21和保暖底层23由高密织物制备,高密织物为150 dtex的超细旦纤维织物密度为600根/10 cm。
对实施例4的一种抗菌保暖仿羽绒面料进行抗菌实验,参考抗菌测试采用AATCC100-1999方法对金黄色葡萄球菌和大肠杆菌在接触5 min进行测试,对大肠杆菌和金黄色葡萄球菌的抑菌率都能达到100%。
综上,本抗菌保暖仿羽绒面料具有优异的抗菌性能,在5 min 内对金黄色葡萄球菌和大肠杆菌的杀菌率达到100%。仿羽绒层中纤维之间相互交叉组成多孔隙率的多孔蓬松结构,具有较大的空气间隔,存储更多的静止空气,可以存储热量和阻止热量外溢,提升保暖性能。本发明的面料具有抗菌保暖、舒适性好、弹性好等特点。
最后应说明的是:以上仅为本发明的优选实施例而已,并不用于限制本发明,尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来说,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,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
Claims (6)
1.一种抗菌保暖仿羽绒面料,其特征在于:包括抗菌表层、仿羽绒保暖中层和大豆蛋白纤维内层,所述仿羽绒保暖中层由保暖顶层、仿羽绒层和保暖底层组成。
2.根据权利要求1所述的一种抗菌保暖仿羽绒面料,其特征在于:所述仿羽绒层由丙纶、季铵化壳聚糖、甲基丙烯酰胺和亚甲基双丙烯酰胺制备仿羽绒气凝胶。
3.根据权利要求2所述的一种抗菌保暖仿羽绒面料,其特征在于:所述丙纶、季铵化壳聚糖、甲基丙烯酰胺和亚甲基双丙烯酰胺的比例为(20-30):(2-4):(1-3):(0.05-0.1)。
4.根据权利要求1所述的一种抗菌保暖仿羽绒面料,其特征在于:所述保暖顶层和保暖底层由高密织物制备,高密织物为150 dtex的超细旦纤维织物,密度为600-700根/10 cm。
5.一种抗菌保暖仿羽绒面料的制备方法,其特征在于,包括以下步骤:
S1、制备抗菌表层,将棉织物用多巴胺进行浸渍处理,烘干后将其用10%的次氯酸钠进行氯化,最后充分水洗干燥;
S2、制备仿羽绒层,将丙纶纤维进行裁剪打碎,然后用高速打浆法在10000 rpm打浆20-30 min,然后将其分散于500 g去离子水中,然后加入季铵化壳聚糖得到仿羽绒纤维浆液,浆液的质量分数为5-10%,将仿羽绒浆液在30℃条件下陈化处理12 h,得到凝固块,然后在真空度600 Pa,温度0℃以下冷冻干燥10 h,去除凝固块中的水,得到预处理仿羽绒结构纤维气凝胶,再以500 W的紫外光固化3-5 min,在仿羽绒纤维之间形成交联点,具有良好的力学性能和压缩回弹性能,获得仿羽绒结构纤维气凝胶;
S3、制备保暖顶层和保暖底层,由超细旦纤维织物编织而成;
S4、制备仿羽绒保暖中层,保暖顶层、仿羽绒层和保暖底层通过缝合连接;
S5、制备大豆蛋白纤维内层,由大豆蛋白纤维经纺纱织造而成;
S6、制备成品,抗菌表层、仿羽绒保暖中层和大豆蛋白纤维内层通过缝合连接。
6.根据权利要求5所述的一种抗菌保暖仿羽绒面料,其特征在于:所述步骤S1中的多巴胺的浓度为10%,浸渍处理时间为10-20 min,次氯酸钠对多巴胺处理的棉织物氯化时间为10-30 min。
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