CN110549696B - 一种基于玻尿酸的亲肤布料及其制备方法 - Google Patents

一种基于玻尿酸的亲肤布料及其制备方法 Download PDF

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CN110549696B
CN110549696B CN201910950235.XA CN201910950235A CN110549696B CN 110549696 B CN110549696 B CN 110549696B CN 201910950235 A CN201910950235 A CN 201910950235A CN 110549696 B CN110549696 B CN 110549696B
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刘国成
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Abstract

本发明公开一种基于玻尿酸的亲肤布料及其制备方法,该亲肤布料为双层布料,包括亲肤层与防护层,所述亲肤层为纺织面料或无纺布,所述防护层为纺织面料或无纺布;所述亲肤层由亲肤纤维与玻尿酸改性纤维混合加工制备而成,所述防护层由聚酯纤维或聚酰胺纤维加工制备而成;本发明所述玻尿酸改性纤维是以亲肤纤维为核心,在亲肤纤维的表面形成一层凝胶层,该凝胶层以透明质酸钠、甲壳素为胶凝原料,再以抗菌丝胶蛋白作为填充物制备而成,使玻尿酸改性纤维具有良好的亲肤效果,同时透明质酸钠凝胶具有优异的亲水保湿效果,皮肤产生的水分会被玻尿酸改性纤维大量吸收,从而不会产生闷热的感觉,同时能够防止皮肤大量失水而出现干燥的问题。

Description

一种基于玻尿酸的亲肤布料及其制备方法
技术领域
本发明属于纺织品技术领域,具体的,涉及一种基于玻尿酸的亲肤布料及其制备方法。
背景技术
布料是一种与人类生活密切相关的生活用品,服装、床上用品都需要大量使用布料,而这一类布料都会与消费者的皮肤直接接触,因此其质量的好坏会直接对消费者的健康产生影响,劣质的布料可能会导致消费者的皮肤以及呼吸道健康问题;
玻尿酸,也叫透明质酸,是一种广泛存在于人与动物细胞间质、眼玻璃体、皮肤以及关节滑液等组织中,商品透明质酸一般是指其钠盐,即透明质酸钠,但是习惯上仍然称呼其为透明质酸,透明质酸钠的水溶液具有优良的保湿、粘弹与润滑性,是一种理想的保湿因子,因此在化妆品、医药以及保健食品领域均有着广泛的应用,然而在现有技术中,并没有将玻尿酸应用在布料中的报道,如何利用玻尿酸对制备布料的纤维进行改性,提升布料的质量,使布料能够更加亲和人体皮肤并对人体产生有利影响,为了解决这一问题,本发明提供了以下技术方案。
发明内容
本发明的目的在于提供一种基于玻尿酸的亲肤布料及其制备方法。
本发明需要解决的技术问题为:
在现有技术中,亲水透气性差的布料会导致人体体表产生的水无法及时排出,从而产生闷热的感觉,而亲水性良好的布料又会加速人体皮肤表面的水分的迁移,从而导致长时间使用后出现皮肤干燥的情况,如何改善这一情况,是目前需要解决的问题之一。
本发明的目的可以通过以下技术方案实现:
一种基于玻尿酸的亲肤布料,该亲肤布料为双层布料,包括亲肤层与防护层,其中亲肤布料的亲肤层一面与人体皮肤相接触;
所述亲肤层为纺织面料或无纺布,所述防护层为纺织面料或无纺布;
所述亲肤层由亲肤纤维与玻尿酸改性纤维按照重量比1-8:1均匀混合后加工制备而成,所述防护层由聚酯纤维或聚酰胺纤维加工制备而成,其中玻尿酸改性纤维的原料纤维为亲肤纤维,所述亲肤纤维为棉纤维、麻纤维、蚕丝或羊毛纤维;
该基于玻尿酸的亲肤布料的制备方法为:
步骤一、制备玻尿酸改性纤维;
步骤二、以玻尿酸改性纤维以及亲肤纤维为原料,加工制备得到亲肤层;
步骤三、以聚酯纤维或聚酰胺纤维为原料,加工制备得到防护层;
步骤四、将亲肤层与防护层复合在一起形成双层面料。
聚酯纤维与聚酰胺纤维均具有良好的弹性与疏水能力,能够防止布料表面潮湿时,迅速将水分转移至亲肤层,导致亲肤层长时间处于潮湿状态;
所述玻尿酸改性纤维的制备方法为:
S1、将透明质酸钠加入去离子水中,搅拌混合至透明质酸钠完全溶解,其中透明质酸钠的质量浓度为0.5%-2%,然后向其中加入氢氧化钠调节pH至9.5-10.5,得到透明质酸钠溶液,然后真空脱泡,除去透明质酸钠溶液中的气泡待用;
其中透明质酸钠的分子量为80万-120万;
S2、配制质量浓度为5%的醋酸与质量浓度为1%的尿素的混合溶液,称取甲壳素加入其中,搅拌混合至甲壳素完全溶解后,真空脱泡,将混合溶液中的气泡除去,其中甲壳素的质量浓度为5%-7%;
S3、制备抗菌丝胶蛋白;
S4、将步骤S1中得到的透明质酸钠溶液与步骤S2中得到的甲壳素溶液按照体积比1:1-3均匀混合后,向其中加入抗菌丝胶蛋白,搅拌混合使抗菌丝胶蛋白均匀分散,再次进行真空脱泡处理,然后向其中加入交联剂,均匀混合后静置反应30-60min后得到浸渍液;
所述交联剂为京尼平或二乙烯基砜;
在这一过程中,透明质酸钠溶液中的透明质酸钠在交联剂的作用下发生交联反应;
S5、将玻尿酸改性纤维的原料纤维加入浸渍液中,浸泡20-30min后,取出原料纤维沥干后加入无水乙醇中浸泡1-3h,然后固液分离,将取出的纤维烘干干燥后得到玻尿酸改性纤维。
在这一过程中,交联的透明质酸钠发生溶胀形成凝胶,同时无水乙醇浸泡能够将形成的凝胶中的交联剂除去,避免交联剂大量残留,同时无水溢出能起到固定液的作用,对甲壳素溶液起到固定的作用,从而在原料纤维的表面形成一层凝胶层,该凝胶层以透明质酸钠、甲壳素为胶凝原料,再以抗菌丝胶蛋白作为填充物,使玻尿酸改性纤维具有良好的亲肤效果,同时透明质酸钠凝胶具有良好的亲水保湿效果,能够改善纤维吸水导水能力强,导致使用者皮肤干燥的状态。
所述抗菌丝胶蛋白的制备方法为:
S11、将粉末状丝胶蛋白加入去离子水中浸泡复水后,通过真空冷冻干燥技术进行干燥,然后将干燥的粉末状丝胶蛋白再次复水,然后通过真空冷冻干燥技术进行干燥,得到具有多孔结构的丝胶蛋白;
该步骤中通过对丝胶蛋白进行重复复水与低温冷冻干燥,使丝胶蛋白的内部形成孔道结构,提升了丝胶蛋白的比表面积;
S12、将上一步骤得到的具有多孔结构的丝胶蛋白加入硝酸银溶液中浸泡15-25min,然后通过紫外光照射至硝酸银溶液完全转变为黑色,固液分离后烘干干燥,得到改性丝胶蛋白。
通过将具有良好微孔结构的丝胶蛋白加入硝酸银溶液中浸泡,使丝胶蛋白充分吸收有硝酸银溶液,然后再通过紫外光照射,使硝酸银还原生成纳米银,从而使纳米银均匀分布在丝胶蛋白的微孔结构中,从而提升丝胶蛋白的抗菌能力;
其中硝酸银溶液的制备方法为:
取硝酸银与聚乙烯吡咯烷酮加入N,N-二甲基甲酰胺中,搅拌至硝酸银充分溶解,其中硝酸银在N,N-二甲基甲酰胺中的质量浓度为4g/L,聚乙烯吡咯烷酮在N,N-二甲基甲酰胺中的质量浓度为4-10g/L。
本发明的有益效果:
本发明所述基于玻尿酸的亲肤布料具有亲肤层与防护层,其中亲肤层是以亲肤纤维以及玻尿酸改性纤维为原料制备而成,玻尿酸改性纤维是以亲肤纤维为核心,在亲肤纤维的表面形成一层凝胶层,该凝胶层以透明质酸钠、甲壳素为胶凝原料,再以抗菌丝胶蛋白作为填充物制备而成,使玻尿酸改性纤维具有良好的亲肤效果,同时透明质酸钠凝胶具有优异的亲水保湿效果,皮肤产生的水分会被玻尿酸改性纤维大量吸收,从而不会产生闷热的感觉,同时能够防止皮肤大量失水而出现干燥的问题,使该布料能够作为床单、被套、床笠与服装的生产原料进行使用并产生积极效果。
具体实施方式
下面将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作出创造性劳动前提下所获得的所有其它实施例,都属于本发明保护的范围。
一种基于玻尿酸的亲肤布料,该亲肤布料为双层布料,包括亲肤层与防护层,其中亲肤布料的亲肤层一面与人体皮肤相接触;
所述亲肤层为纺织面料或无纺布,所述防护层为纺织面料或无纺布;
所述亲肤层由亲肤纤维与玻尿酸改性纤维按照重量比3:1均匀混合后加工制备而成,所述防护层由聚酯纤维或聚酰胺纤维加工制备而成,其中玻尿酸改性纤维的原料纤维为亲肤纤维,所述亲肤纤维为棉纤维;
该基于玻尿酸的亲肤布料的制备方法为:
步骤一、制备玻尿酸改性纤维;
步骤二、以玻尿酸改性纤维以及亲肤纤维为原料,加工制备得到亲肤层;
步骤三、以聚酯纤维或聚酰胺纤维为原料,加工制备得到防护层;
步骤四、将亲肤层与防护层复合在一起形成双层面料。
所述玻尿酸改性纤维的制备方法为:
S1、将透明质酸钠加入去离子水中,搅拌混合至透明质酸钠完全溶解,其中透明质酸钠的质量浓度为2%,然后向其中加入氢氧化钠调节pH至10,得到透明质酸钠溶液,然后真空脱泡,除去透明质酸钠溶液中的气泡待用;
其中透明质酸钠的分子量为80万-120万;
S2、配制质量浓度为5%的醋酸与质量浓度为1%的尿素的混合溶液,称取甲壳素加入其中,搅拌混合至甲壳素完全溶解后,真空脱泡,将混合溶液中的气泡除去,其中甲壳素的质量浓度为5%;
S3、制备抗菌丝胶蛋白;
S4、将步骤S1中得到的透明质酸钠溶液与步骤S2中得到的甲壳素溶液按照体积比1:3均匀混合后,向其中加入抗菌丝胶蛋白,搅拌混合使抗菌丝胶蛋白均匀分散,再次进行真空脱泡处理,然后向其中加入交联剂,均匀混合后静置反应40min后得到浸渍液;
所述交联剂为京尼平;
S5、将玻尿酸改性纤维的原料纤维加入浸渍液中,浸泡25min后,取出原料纤维沥干后加入无水乙醇中浸泡2h,然后固液分离,将取出的纤维烘干干燥后得到玻尿酸改性纤维。
在这一过程中,交联的透明质酸钠发生溶胀形成凝胶,同时无水乙醇浸泡能够将形成的凝胶中的交联剂除去,避免交联剂大量残留,同时无水溢出能起到固定液的作用,对甲壳素溶液起到固定的作用,从而在原料纤维的表面形成一层凝胶层,该凝胶层以透明质酸钠、甲壳素为胶凝原料,再以抗菌丝胶蛋白作为填充物,使玻尿酸改性纤维具有良好的亲肤效果,同时透明质酸钠凝胶具有良好的亲水保湿效果,能够改善纤维吸水导水能力强,导致使用者皮肤干燥的状态。
所述抗菌丝胶蛋白的制备方法为:
S11、将粉末状丝胶蛋白加入去离子水中浸泡复水后,通过真空冷冻干燥技术进行干燥,然后将干燥的粉末状丝胶蛋白再次复水,然后通过真空冷冻干燥技术进行干燥,得到具有多孔结构的丝胶蛋白;
该步骤中通过对丝胶蛋白进行重复复水与低温冷冻干燥,使丝胶蛋白的内部形成孔道结构,提升了丝胶蛋白的比表面积;
S12、将上一步骤得到的具有多孔结构的丝胶蛋白加入硝酸银溶液中浸泡15min,然后通过紫外光照射至硝酸银溶液完全转变为黑色,固液分离后烘干干燥,得到改性丝胶蛋白。
其中硝酸银溶液的制备方法为:
取硝酸银与聚乙烯吡咯烷酮加入N,N-二甲基甲酰胺中,搅拌至硝酸银充分溶解,其中硝酸银在N,N-二甲基甲酰胺中的质量浓度为4g/L,聚乙烯吡咯烷酮在N,N-二甲基甲酰胺中的质量浓度为6g/L。
以上内容仅仅是对本发明结构所作的举例和说明,所属本技术领域的技术人员对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代,只要不偏离发明的结构或者超越本权利要求书所定义的范围,均应属于本发明的保护范围。

Claims (5)

1.一种基于玻尿酸的亲肤布料,其特征在于,该亲肤布料为双层布料,包括亲肤层与防护层,其中亲肤布料的亲肤层一面与人体皮肤相接触;
所述亲肤层为纺织面料或无纺布,所述防护层为纺织面料或无纺布;
所述亲肤层由亲肤纤维与玻尿酸改性纤维按照重量比1-8:1均匀混合后加工制备而成;
所述防护层由聚酯纤维或聚酰胺纤维加工制备而成,其中玻尿酸改性纤维的原料纤维为亲肤纤维,所述亲肤纤维为棉纤维、麻纤维、蚕丝或羊毛纤维;
所述玻尿酸改性纤维的制备方法为:
S1、将透明质酸钠加入去离子水中,搅拌混合至透明质酸钠完全溶解,其中透明质酸钠的质量浓度为0.5%-2%,然后向其中加入氢氧化钠调节pH至9.5-10.5,得到透明质酸钠溶液,真空脱泡后待用;
S2、配制质量浓度为5%的醋酸与质量浓度为1%的尿素的混合溶液,称取甲壳素加入其中,搅拌混合至甲壳素完全溶解,真空脱泡后待用,其中甲壳素的质量浓度为5%-7%;
S3、制备抗菌丝胶蛋白;
S4、将步骤S1中得到的透明质酸钠溶液与步骤S2中得到的甲壳素溶液按照体积比1:1-3均匀混合后,向其中加入抗菌丝胶蛋白,搅拌混合使抗菌丝胶蛋白均匀分散,再次进行真空脱泡处理,然后向其中加入交联剂,均匀混合后静置反应30-60min后得到浸渍液;
S5、将玻尿酸改性纤维的原料纤维加入浸渍液中,浸泡20-30min后,取出原料纤维沥干后加入无水乙醇中浸泡1-3h,然后固液分离,将取出的纤维烘干干燥后得到玻尿酸改性纤维;
所述抗菌丝胶蛋白的制备方法为:
S11、将粉末状丝胶蛋白加入去离子水中浸泡复水后,通过真空冷冻干燥技术进行干燥,然后将干燥的粉末状丝胶蛋白再次复水,然后通过真空冷冻干燥技术进行干燥,得到具有多孔结构的丝胶蛋白;
S12、将上一步骤得到的具有多孔结构的丝胶蛋白加入硝酸银溶液中浸泡15-25min,然后通过紫外光照射至硝酸银溶液完全转变为黑色,固液分离后烘干干燥,得到改性丝胶蛋白。
2.根据权利要求1所述的一种基于玻尿酸的亲肤布料,其特征在于,所述透明质酸钠的分子量为80万-120万。
3.根据权利要求1所述的一种基于玻尿酸的亲肤布料,其特征在于,所述交联剂为京尼平或二乙烯基砜。
4.根据权利要求1所述的一种基于玻尿酸的亲肤布料,其特征在于,硝酸银溶液的制备方法为:
取硝酸银与聚乙烯吡咯烷酮加入N,N-二甲基甲酰胺中,搅拌至硝酸银充分溶解,其中硝酸银在N,N-二甲基甲酰胺中的质量浓度为4g/L,聚乙烯吡咯烷酮在N,N-二甲基甲酰胺中的质量浓度为4-10g/L。
5.根据权利要求1所述的一种基于玻尿酸的亲肤布料的制备方法,其特征在于,包括如下步骤:
步骤一、制备玻尿酸改性纤维;
步骤二、以玻尿酸改性纤维与亲肤纤维为原料,加工制备得到亲肤层;
步骤三、以聚酯纤维或聚酰胺纤维为原料,加工制备得到防护层;
步骤四、将亲肤层与防护层复合在一起形成双层面料。
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