CN115094630A - 一种生物基阻燃型超疏水纺织物材料的制备方法 - Google Patents
一种生物基阻燃型超疏水纺织物材料的制备方法 Download PDFInfo
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Abstract
本发明受自然界中超疏水现象的启发,采用生物基阻燃剂和低表面能修饰剂,通过简单的浸泡过程,制备具有工艺简单、环境友好、无毒无害和廉价等特点的多功能生物基阻燃型超疏水纺织物材料。改性纺织物的水静态接触角为154°,滚动角为5°,具有自清洁能力和油水分离能力,其油水分离分离效率高达99%±1%。此外,纺织物具有优异的阻燃性能,不易点燃,不会传播热和能量。除此之外,所制备的纺织物经久耐用,分别经过15次砂纸循环摩擦和7次氧等离子体刻蚀‑修复循环后纺织物的水静态接触角依然大于150°。本发明所制备的多功能生物基阻燃型超疏水纺织物材料具有成本低、方法简单、绿色环保等显著优点,为解决日常生活中对纺织物的安全需求和功能需求开辟了新思路。
Description
技术领域
本发明涉及环境保护和资源循环技术领域,具体涉及一种生物基阻燃型超疏水纺织物材料的制备方法。
背景技术
纺织物是我们日常生活中必备且消耗量巨大的必需物资。然而,生活中大部分火灾也是由家用纺织品和服装快速燃烧引起的,造成了全球巨大的经济损失和人员伤亡。所以,对纺织物进行阻燃处理以消除火灾隐患并达到安全要求已经迫在眉睫。
此外,随着生活水平的不断提升,人们对纺织物的功能需求也更加多样化。除了赋予纺织物阻燃性能外,纺织物的自清洁性能和油水分离等功能也同样备受关注。针对纺织物的表面功能性问题,人们通过仿照荷叶超润湿表面的形态和结构,设计制备了具有低表面能和微米-纳米粗糙结构的超疏水纺织物表面。然而,传统的阻燃型超疏水纺织物材料的设计普遍存在两个关键瓶颈问题:1、传统的阻燃剂通常含有卤族元素,虽然其阻燃效果优异,但是卤族元素对环境和人体都危害严重;2、低表面能修饰剂普遍采用含氟元素的高毒性的物质,不但成本高,而且对环境和生态造成严重威胁。在对纺织物进行功能化处理的过程中,很少人同时采用生物基阻燃剂和无卤修饰剂制备生物基阻燃型超疏水纺织物材料。
本发明针对以上两个问题,设计制备一种生物基阻燃超疏水纺织物材料。生物基膨胀阻燃体系的引入,不但阻燃效果好,而且对环境和人体不造成污染和伤害;无氟修饰剂的使用,降低传统超疏水纺织物的成本,同时打破含氟高毒性物质对于纺织物应用场合的限制。除此之外,本专利所涉及的层-层沉积技术不依赖大型设备,方法简单,容易实施和操作。本发明的实施,不但可以实现具有低成本、环境友好和高效率的阻燃纺织物材料的制备,而且赋予纺织物以自清洁和油水分离等多功能性,进而为绿色高效阻燃型超疏水纺织物的生产和应用提供了实验基础和理论依据。
发明内容
本发明旨在解决传统阻燃型超疏水纺织物制备过程中存在的关键问题,采用无卤环保生物基阻燃体系和无氟低表面能修饰剂,借助简单易行的多步层-层沉积技术,进而制备具有工艺简单、环境友好、无毒无害、廉价和高效特性的阻燃型超疏水纺织物材料。
本发明的技术方案是这样实现的:
一种生物基阻燃型超疏水纺织物材料的制备方法,包括如下步骤:
(1)纺织物的预处理:首先,将纺织物分别置于去离子水和无水乙醇中超声清洗30min,并在80 ℃真空干燥箱中进行烘干4小时,记为CF;
(2)多巴胺改性纺织物的制备:首先,在150转/分钟的机械搅拌作用下,将0.1 g多巴胺盐酸盐溶解于50 mL Tris-HCl 8.5溶液中。然后,将干净的纺织物浸泡在上述多巴胺溶液中,并在室温条件下静置反应24 h。最后,将纺织物置于80 ℃干燥箱中烘干4小时,记为P-CF;
(3)生物基阻燃型纺织物材料的制备:首先,在50 ℃恒温水浴和150搅转/分钟的条件下,将1.5 g阻燃剂和 0.5 g生物基炭源溶解于100 mL去离子水中。然后,将P@CF浸泡在上述溶液中10 min,取出纺织物,用去离子水反复冲洗3次。最后,将冲洗后的纺织物置于80 ℃真空干燥箱中烘干4小时,记为AC-P-CF;
(4)生物基阻燃型超疏水纺织物材料的制备:首先,将0.5 g低表面能修饰剂溶解在50 mL无水乙醇中,再将AC-P-CF浸泡在该溶液中10 min,浸泡完成后,在80℃真空干燥箱中烘干4小时,记为H-AC-P-CF。
根据权利要求1所述的制备方法,其特征在于:所述步骤(1)中的织物为棉布、涤纶、麻布、绸缎;
根据权利要求1所述的制备方法,其特征在于:所述步骤(3)中阻燃剂为聚磷酸铵、三聚氰胺磷酸盐和三聚氰胺聚磷酸盐中的一种或组合;
根据权利要求1所述的制备方法,其特征在于:所述步骤(3)中生物基炭源为β-环糊精、海藻酸钠、淀粉或纤维素中的一种或组合;
根据权利要求1所述的制备方法,其特征在于:所述步骤(4)中的低表面能修饰剂为十六烷基三甲氧基硅烷、硬脂酸。
与现有技术相比,本发明具有如下有益效果:
相比于已有的阻燃型超疏水纺织物的制备技术,本专利采用生物基无卤膨胀阻燃体系,具有对环境和人体无污染无毒的优势。并且,本专利采用对无氟表面修饰剂,有效降低传统含氟修饰剂对生态造成的危害。实验表明,所制备的阻燃型超疏水纺织物的垂直燃烧测试中不能点燃,不产生熔滴滴落现象,具有优异的阻燃性能;此外,纺织物被赋予仿生超疏水特性,进而实现自清洁性能和油水分离功能:纺织物表面的污染物通过简单的冲洗就可以脱离且不残留水珠;通过简单的过滤过程,实现重油/水或水/轻油的混合溶液的油水分离过程,且油水分离效率达到99%以上。
附图说明
图1为实施例1提供的棉织物的FTIR光谱图。
图2为实施例1提供的棉织物的SEM图。
图3为实施例1提供的棉织物的热失重曲线。
图4为实施例1提供的棉织物的水静态接触角、滚动角和自清洁实验。
图5为实施例1提供的棉织物的油水分离实验图。
图6为实施例1提供的棉织物的吸油实验图。
具体实施方式
下面结合实施例进一步阐述本发明。这些实施例仅用于说明本发明而不限制本发明的范围。下例实施例中使用的原料、试剂等均从常规市场等商业途径得到。下列实施例均属于本发明所要求保护的范围。
实施例1
本实施例提供一种生物基阻燃型超疏水纺织物材料,通过如下方法制备得到;
(1)棉布的预处理:首先,将棉布分别置于去离子水和无水乙醇中超声清洗30min,并在80 ℃真空干燥箱中进行烘干4小时,记为CF;
(2)多巴胺改性棉布的制备:首先,在150转/分钟的机械搅拌作用下,将0.1 g 多巴胺盐酸盐溶解于50 mL Tris-HCl 8.5溶液中。然后,将干净的棉布浸泡在上述多巴胺溶液中,并在室温条件下静置反应24 h。最后,将棉布置于80 ℃干燥箱中烘干4小时,记为P-CF;
(3)生物基阻燃型棉布材料的制备:首先,在50 ℃恒温水浴和150搅转/分钟的条件下,将1.5 g阻燃剂和 0.5 g生物基炭源溶解于100 mL去离子水中。然后,将P@CF浸泡在上述溶液中10 min,取出棉布,用去离子水反复冲洗3次。最后,将冲洗后的棉布置于80 ℃真空干燥箱中烘干4小时,记为AC-P-CF;
(4)生物基阻燃型超疏水棉布的制备:首先,将0.5 g低表面能修饰剂溶解在50 mL无水乙醇中,再将AC-P-CF浸泡在该溶液中10 min,浸泡完成后,在80℃真空干燥箱中烘干4小时,记为H-AC-P-CF。
实施例2
本实施例提供一种生物基阻燃型超疏水纺织物材料,通过如下方法制备得到;
(1)涤纶的预处理:首先,将涤纶分别置于去离子水和无水乙醇中超声清洗30min,并在80 ℃真空干燥箱中进行烘干4小时,记为CF;
(2)多巴胺改性涤纶的制备:首先,在150转/分钟的机械搅拌作用下,将0.1 g 多巴胺盐酸盐溶解于50 mL Tris-HCl 8.5溶液中。然后,将干净的涤纶浸泡在上述多巴胺溶液中,并在室温条件下静置反应24 h。最后,将涤纶置于80 ℃干燥箱中烘干4小时,记为P-CF;
(3)生物基阻燃型涤纶材料的制备:首先,在50 ℃恒温水浴和150搅转/分钟的条件下,将1.5 g阻燃剂和 0.5 g生物基炭源溶解于100 mL去离子水中。然后,将P@CF浸泡在上述溶液中10 min,取出涤纶,用去离子水反复冲洗3次。最后,将冲洗后的涤纶置于80 ℃真空干燥箱中烘干4小时,记为AC-P-CF;
(4)生物基阻燃型超疏水涤纶材料的制备:首先,将0.5 g低表面能修饰剂溶解在50 mL无水乙醇中,再将AC-P-CF浸泡在该溶液中10 min,浸泡完成后,在80℃真空干燥箱中烘干4小时,记为H-AC-P-CF。
实施例3
本实施例提供一种生物基阻燃型超疏水纺织物材料,通过如下方法制备得到;
(1)麻布的预处理:首先,将麻布分别置于去离子水和无水乙醇中超声清洗30min,并在80 ℃真空干燥箱中进行烘干4小时,记为CF;
(2)多巴胺改性麻布的制备:首先,在150转/分钟的机械搅拌作用下,将0.1 g 多巴胺盐酸盐溶解于50 mL Tris-HCl 8.5溶液中。然后,将干净的麻布浸泡在上述多巴胺溶液中,并在室温条件下静置反应24 h。最后,将麻布置于80 ℃干燥箱中烘干4小时,记为P-CF;
(3)生物基阻燃型麻布材料的制备:首先,在50 ℃恒温水浴和150搅转/分钟的条件下,将1.5 g阻燃剂和 0.5 g生物基炭源溶解于100 mL去离子水中。然后,将P@CF浸泡在上述溶液中10 min,取出麻布,用去离子水反复冲洗3次。最后,将冲洗后的麻布置于80 ℃真空干燥箱中烘干4小时,记为AC-P-CF;
(4)生物基阻燃型超疏水纺织物材料的制备:首先,将0.5 g低表面能修饰剂溶解在50 mL无水乙醇中,再将AC-P-CF浸泡在该溶液中10 min,浸泡完成后,在80℃真空干燥箱中烘干4小时,记为H-AC-P-CF。
实施例4
本实施例提供一种生物基阻燃型超疏水纺织物材料,通过如下方法制备得到;
(1)绸缎的预处理:首先,将绸缎分别置于去离子水和无水乙醇中超声清洗30min,并在80 ℃真空干燥箱中进行烘干4小时,记为CF;
(2)多巴胺改性绸缎的制备:首先,在150转/分钟的机械搅拌作用下,将0.1 g 多巴胺盐酸盐溶解于50 mL Tris-HCl 8.5溶液中。然后,将干净的绸缎浸泡在上述多巴胺溶液中,并在室温条件下静置反应24 h。最后,将纺织物置于80 ℃干燥箱中烘干4小时,记为P-CF;
(3)生物基阻燃型绸缎材料的制备:首先,在50 ℃恒温水浴和150搅转/分钟的条件下,将1.5 g阻燃剂和 0.5 g生物基炭源溶解于100 mL去离子水中。然后,将P@CF浸泡在上述溶液中10 min,取出纺织物,用去离子水反复冲洗3次。最后,将冲洗后的绸缎置于80℃真空干燥箱中烘干4小时,记为AC-P-CF;
(4)生物基阻燃型超疏水绸缎材料的制备:首先,将0.5 g低表面能修饰剂溶解在50 mL无水乙醇中,再将AC-P-CF浸泡在该溶液中10 min,浸泡完成后,在80℃真空干燥箱中烘干4小时,记为H-AC-P-CF。
实施例5
本实施例提供一种生物基阻燃型超疏水纺织物材料,通过如下方法制备得到;
(1)纺织物的预处理:首先,将纺织物分别置于去离子水和无水乙醇中超声清洗30min,并在80 ℃真空干燥箱中进行烘干4小时,记为CF;
(2)多巴胺改性纺织物的制备:首先,在150转/分钟的机械搅拌作用下,将0.1 g多巴胺盐酸盐溶解于50 mL Tris-HCl 8.5溶液中。然后,将干净的纺织物浸泡在上述多巴胺溶液中,并在室温条件下静置反应24 h。最后,将纺织物置于80 ℃干燥箱中烘干4小时,记为P-CF;
(3)生物基阻燃型纺织物材料的制备:首先,在50 ℃恒温水浴和150搅转/分钟的条件下,将1.5 g聚磷酸铵和 0.5 g生物基炭源溶解于100 mL去离子水中。然后,将P@CF浸泡在上述溶液中10 min,取出纺织物,用去离子水反复冲洗3次。最后,将冲洗后的纺织物置于80 ℃真空干燥箱中烘干4小时,记为AC-P-CF;
(4)生物基阻燃型超疏水纺织物材料的制备:首先,将0.5 g低表面能修饰剂溶解在50 mL无水乙醇中,再将AC-P-CF浸泡在该溶液中10 min,浸泡完成后,在80℃真空干燥箱中烘干4小时,记为H-AC-P-CF。
实施例6
本实施例提供一种生物基阻燃型超疏水纺织物材料,通过如下方法制备得到;
(1)纺织物的预处理:首先,将纺织物分别置于去离子水和无水乙醇中超声清洗30min,并在80 ℃真空干燥箱中进行烘干4小时,记为CF;
(2)多巴胺改性纺织物的制备:首先,在150转/分钟的机械搅拌作用下,将0.1 g多巴胺盐酸盐溶解于50 mL Tris-HCl 8.5溶液中。然后,将干净的纺织物浸泡在上述多巴胺溶液中,并在室温条件下静置反应24 h。最后,将纺织物置于80 ℃干燥箱中烘干4小时,记为P-CF;
(3)生物基阻燃型纺织物材料的制备:首先,在50 ℃恒温水浴和150搅转/分钟的条件下,将1.5 g三聚氰胺磷酸盐和 0.5 g生物基炭源溶解于100 mL去离子水中。然后,将P@CF浸泡在上述溶液中10 min,取出纺织物,用去离子水反复冲洗3次。最后,将冲洗后的纺织物置于80 ℃真空干燥箱中烘干4小时,记为AC-P-CF;
(4)生物基阻燃型超疏水纺织物材料的制备:首先,将0.5 g低表面能修饰剂溶解在50 mL无水乙醇中,再将AC-P-CF浸泡在该溶液中10 min,浸泡完成后,在80℃真空干燥箱中烘干4小时,记为H-AC-P-CF。
实施例7
本实施例提供一种生物基阻燃型超疏水纺织物材料,通过如下方法制备得到;
(1)纺织物的预处理:首先,将纺织物分别置于去离子水和无水乙醇中超声清洗30min,并在80 ℃真空干燥箱中进行烘干4小时,记为CF;
(2)多巴胺改性纺织物的制备:首先,在150转/分钟的机械搅拌作用下,将0.1 g多巴胺盐酸盐溶解于50 mL Tris-HCl 8.5溶液中。然后,将干净的纺织物浸泡在上述多巴胺溶液中,并在室温条件下静置反应24 h。最后,将纺织物置于80 ℃干燥箱中烘干4小时,记为P-CF;
(3)生物基阻燃型纺织物材料的制备:首先,在50 ℃恒温水浴和150搅转/分钟的条件下,将1.5 g三聚氰胺聚磷酸盐和 0.5 g生物基炭源溶解于100 mL去离子水中。然后,将P@CF浸泡在上述溶液中10 min,取出纺织物,用去离子水反复冲洗3次。最后,将冲洗后的纺织物置于80 ℃真空干燥箱中烘干4小时,记为AC-P-CF;
(4)生物基阻燃型超疏水纺织物材料的制备:首先,将0.5 g低表面能修饰剂溶解在50 mL无水乙醇中,再将AC-P-CF浸泡在该溶液中10 min,浸泡完成后,在80℃真空干燥箱中烘干4小时,记为H-AC-P-CF。
实施例8
本实施例提供一种生物基阻燃型超疏水纺织物材料,通过如下方法制备得到;
(1)纺织物的预处理:首先,将纺织物分别置于去离子水和无水乙醇中超声清洗30min,并在80 ℃真空干燥箱中进行烘干4小时,记为CF;
(2)多巴胺改性纺织物的制备:首先,在150转/分钟的机械搅拌作用下,将0.1 g多巴胺盐酸盐溶解于50 mL Tris-HCl 8.5溶液中。然后,将干净的纺织物浸泡在上述多巴胺溶液中,并在室温条件下静置反应24 h。最后,将纺织物置于80 ℃干燥箱中烘干4小时,记为P-CF;
(3)生物基阻燃型纺织物材料的制备:首先,在50 ℃恒温水浴和150搅转/分钟的条件下,将1.5 g阻燃剂和 0.5 gβ-环糊精溶解于100 mL去离子水中。然后,将P@CF浸泡在上述溶液中10 min,取出纺织物,用去离子水反复冲洗3次。最后,将冲洗后的纺织物置于80℃真空干燥箱中烘干4小时,记为AC-P-CF;
(4)生物基阻燃型超疏水纺织物材料的制备:首先,将0.5 g低表面能修饰剂溶解在50 mL无水乙醇中,再将AC-P-CF浸泡在该溶液中10 min,浸泡完成后,在80℃真空干燥箱中烘干4小时,记为H-AC-P-CF。
实施例9
本实施例提供一种生物基阻燃型超疏水纺织物材料,通过如下方法制备得到;
(1)纺织物的预处理:首先,将纺织物分别置于去离子水和无水乙醇中超声清洗30min,并在80 ℃真空干燥箱中进行烘干4小时,记为CF;
(2)多巴胺改性纺织物的制备:首先,在150转/分钟的机械搅拌作用下,将0.1 g多巴胺盐酸盐溶解于50 mL Tris-HCl 8.5溶液中。然后,将干净的纺织物浸泡在上述多巴胺溶液中,并在室温条件下静置反应24 h。最后,将纺织物置于80 ℃干燥箱中烘干4小时,记为P-CF;
(3)生物基阻燃型纺织物材料的制备:首先,在50 ℃恒温水浴和150搅转/分钟的条件下,将1.5 g阻燃剂和 0.5 g海藻酸钠溶解于100 mL去离子水中。然后,将P@CF浸泡在上述溶液中10 min,取出纺织物,用去离子水反复冲洗3次。最后,将冲洗后的纺织物置于80℃真空干燥箱中烘干4小时,记为AC-P-CF;
(4)生物基阻燃型超疏水纺织物材料的制备:首先,将0.5 g低表面能修饰剂溶解在50 mL无水乙醇中,再将AC-P-CF浸泡在该溶液中10 min,浸泡完成后,在80℃真空干燥箱中烘干4小时,记为H-AC-P-CF。
实施例10
本实施例提供一种生物基阻燃型超疏水纺织物材料,通过如下方法制备得到;
(1)纺织物的预处理:首先,将纺织物分别置于去离子水和无水乙醇中超声清洗30min,并在80 ℃真空干燥箱中进行烘干4小时,记为CF;
(2)多巴胺改性纺织物的制备:首先,在150转/分钟的机械搅拌作用下,将0.1 g多巴胺盐酸盐溶解于50 mL Tris-HCl 8.5溶液中。然后,将干净的纺织物浸泡在上述多巴胺溶液中,并在室温条件下静置反应24 h。最后,将纺织物置于80 ℃干燥箱中烘干4小时,记为P-CF;
(3)生物基阻燃型纺织物材料的制备:首先,在50 ℃恒温水浴和150搅转/分钟的条件下,将1.5 g阻燃剂和 0.5 g淀粉溶解于100 mL去离子水中。然后,将P@CF浸泡在上述溶液中10 min,取出纺织物,用去离子水反复冲洗3次。最后,将冲洗后的纺织物置于80 ℃真空干燥箱中烘干4小时,记为AC-P-CF;
(4)生物基阻燃型超疏水纺织物材料的制备:首先,将0.5 g低表面能修饰剂溶解在50 mL无水乙醇中,再将AC-P-CF浸泡在该溶液中10 min,浸泡完成后,在80℃真空干燥箱中烘干4小时,记为H-AC-P-CF。
实施例11
本实施例提供一种生物基阻燃型超疏水纺织物材料,通过如下方法制备得到;
(1)纺织物的预处理:首先,将纺织物分别置于去离子水和无水乙醇中超声清洗30min,并在80 ℃真空干燥箱中进行烘干4小时,记为CF;
(2)多巴胺改性纺织物的制备:首先,在150转/分钟的机械搅拌作用下,将0.1 g多巴胺盐酸盐溶解于50 mL Tris-HCl 8.5溶液中。然后,将干净的纺织物浸泡在上述多巴胺溶液中,并在室温条件下静置反应24 h。最后,将纺织物置于80 ℃干燥箱中烘干4小时,记为P-CF;
(3)生物基阻燃型纺织物材料的制备:首先,在50 ℃恒温水浴和150搅转/分钟的条件下,将1.5 g阻燃剂和 0.5 g纤维素溶解于100 mL去离子水中。然后,将P@CF浸泡在上述溶液中10 min,取出纺织物,用去离子水反复冲洗3次。最后,将冲洗后的纺织物置于80℃真空干燥箱中烘干4小时,记为AC-P-CF;
(4)生物基阻燃型超疏水纺织物材料的制备:首先,将0.5 g低表面能修饰剂溶解在50 mL无水乙醇中,再将AC-P-CF浸泡在该溶液中10 min,浸泡完成后,在80℃真空干燥箱中烘干4小时,记为H-AC-P-CF。
实施例12
本实施例提供一种生物基阻燃型超疏水纺织物材料,通过如下方法制备得到;
(1)纺织物的预处理:首先,将纺织物分别置于去离子水和无水乙醇中超声清洗30min,并在80 ℃真空干燥箱中进行烘干4小时,记为CF;
(2)多巴胺改性纺织物的制备:首先,在150转/分钟的机械搅拌作用下,将0.1 g多巴胺盐酸盐溶解于50 mL Tris-HCl 8.5溶液中。然后,将干净的纺织物浸泡在上述多巴胺溶液中,并在室温条件下静置反应24 h。最后,将纺织物置于80 ℃干燥箱中烘干4小时,记为P-CF;
(3)生物基阻燃型纺织物材料的制备:首先,在50 ℃恒温水浴和150搅转/分钟的条件下,将1.5 g阻燃剂和 0.5 g生物基炭源溶解于100 mL去离子水中。然后,将P@CF浸泡在上述溶液中10 min,取出纺织物,用去离子水反复冲洗3次。最后,将冲洗后的纺织物置于80 ℃真空干燥箱中烘干4小时,记为AC-P-CF;
(4)生物基阻燃型超疏水纺织物材料的制备:首先,将0.5 g十六烷基三甲氧基硅烷溶解在50 mL无水乙醇中,再将AC-P-CF浸泡在该溶液中10 min,浸泡完成后,在80℃真空干燥箱中烘干4小时,记为H-AC-P-CF。
实施例13
本实施例提供一种生物基阻燃型超疏水纺织物材料,通过如下方法制备得到;
(1)纺织物的预处理:首先,将纺织物分别置于去离子水和无水乙醇中超声清洗30min,并在80 ℃真空干燥箱中进行烘干4小时,记为CF;
(2)多巴胺改性纺织物的制备:首先,在150转/分钟的机械搅拌作用下,将0.1 g多巴胺盐酸盐溶解于50 mL Tris-HCl 8.5溶液中。然后,将干净的纺织物浸泡在上述多巴胺溶液中,并在室温条件下静置反应24 h。最后,将纺织物置于80 ℃干燥箱中烘干4小时,记为P-CF;
(3)生物基阻燃型纺织物材料的制备:首先,在50 ℃恒温水浴和150搅转/分钟的条件下,将1.5 g阻燃剂和 0.5 g生物基炭源溶解于100 mL去离子水中。然后,将P@CF浸泡在上述溶液中10 min,取出纺织物,用去离子水反复冲洗3次。最后,将冲洗后的纺织物置于80 ℃真空干燥箱中烘干4小时,记为AC-P-CF;
(4)生物基阻燃型超疏水纺织物材料的制备:首先,将0.5 g硬脂酸溶解在50 mL无水乙醇中,再将AC-P-CF浸泡在该溶液中10 min,浸泡完成后,在80℃真空干燥箱中烘干4小时,记为H-AC-P-CF。
Claims (5)
1.一种生物基阻燃型超疏水纺织物材料的制备方法,其特征在于,包括如下步骤:
(1)纺织物的预处理:首先,将纺织物分别置于去离子水和无水乙醇中超声清洗30min,并在80℃真空干燥箱中进行烘干4小时,记为CF;
(2)多巴胺改性纺织物的制备:首先,在150转/分钟的机械搅拌作用下,将0.1g多巴胺盐酸盐溶解于50mL Tris-HCl 8.5溶液中,然后,将干净的纺织物浸泡在上述多巴胺溶液中,并在室温条件下静置反应24h,最后,将纺织物置于80℃干燥箱中烘干4小时,记为P-CF;
(3)生物基阻燃型纺织物材料的制备:首先,在50℃恒温水浴和150搅转/分钟的条件下,将1.5g阻燃剂和0.5g生物基炭源溶解于100mL去离子水中,然后,将P@CF浸泡在上述溶液中10min,取出纺织物,用去离子水反复冲洗3次,最后,将冲洗后的纺织物置于80℃真空干燥箱中烘干4小时,记为AC-P-CF;
(4)生物基阻燃型超疏水纺织物材料的制备:首先,将0.5g低表面能修饰剂溶解在50mL无水乙醇中,再将AC-P-CF浸泡在该溶液中10min,浸泡完成后,在80℃真空干燥箱中烘干4小时,记为H-AC-P-CF。
2.根据权利要求1所述的一种生物基阻燃型超疏水纺织物材料的制备方法,其特征在于:所述步骤(1)中的纺织物为棉布、涤纶、麻布和绸缎。
3.根据权利要求1所述的一种生物基阻燃型超疏水纺织物材料的制备方法,其特征在于:所述步骤(3)中阻燃剂为聚磷酸铵、三聚氰胺磷酸盐和三聚氰胺聚磷酸盐中的一种或组合。
4.根据权利要求1所述的一种生物基阻燃型超疏水纺织物材料的制备方法,其特征在于:所述步骤(3)中生物基炭源为β-环糊精、海藻酸钠、淀粉或纤维素中的一种或组合。
5.根据权利要求1所述的一种生物基阻燃型超疏水纺织物材料的制备方法,其特征在于:所述步骤(4)中的低表面能修饰剂为十六烷基三甲氧基硅烷、硬脂酸。
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