CN112522991B - 一种激光打印制备超疏水纸的方法 - Google Patents
一种激光打印制备超疏水纸的方法 Download PDFInfo
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Abstract
本发明公开了一种超疏水纸的制备方法,所述的方法实现了纸张表面的超疏水性能,制备的超疏水表面静态接触角可以达到153.0°。制备得到的超疏水纸具有良好的防潮、耐紫外性能,外力作用下疏水性丧失后,温度作用可以使聚多巴胺封装的十八胺熔化并释放迁移至聚多巴胺胶囊表面,降低表面的自由能,实现纸张表面超疏水性能的自修复,本发明所述的制备方法,不需要复杂的仪器设备,不需要复杂的合成过程,不需要繁琐的步骤,不需要过长的时间,且激光打印技术具有快速、高效等优点,本发明提供的超疏水纸的制备方法具有简单、环保的特性。
Description
技术领域
本发明属于超疏水材料技术领域,具体涉及一种超疏水纸的制备方法。
背景技术
纸基材料因其成本低廉、处理方便、实用性强而被广泛地用于现代社会的众多领域。此外,由于其柔韧性、可变形性好,质轻且生物降解性好等优点,目前作为柔性“绿色电子”材料而得到广泛关注,在环境监测、食品药品检测、医药临床等领域有着较为理想的商业化前景。还有用纸基材料制备的一些电子器件,如执行器、摩擦电动纳米发电机、和微流控元器件等,说明了纸基材料的广泛适用性。此外,纸张具有良好的印刷性能,因此纸基产品可以通过印刷技术进行大规模生产。但是由于传统纸张纸纤维素上的一些亲水性官能团如羟基、羧基、磺酸基使得纸具有亲水性,这就使得纸张容易浸水而损坏,从而造成文件受损或者食物损坏。受自然界“荷叶效应”的启发,超疏水表面具有防水、防雾、防污染、防覆冰、自清洁的效果,因此,仿生构建超疏水表面成为了近年来表界面领域的一个重要研究方向。
目前的超疏水纸可通过在纸浆内添加疏水改性的无机颗粒、疏水改性具有微纳米粗糙结构的纸张或将疏水改性的无机颗粒固着到纸张基体上等方法来获得。专利CN201710383341.5公开一种高强度超疏水纸的制备方法,用于解决现有应用氯硅烷制备超疏水纸纸张强度低的问题,本方法将预处理后的纸浆纤维置于阳离子淀粉溶液中浸泡,取出后用去离子水清洗,然后置于海藻酸钠溶液中浸泡,取出用去离子水清洗,重复上述过程,得到阳离子淀粉/海藻酸钠多层膜改性的纸浆纤维,并采用纸张成型器抄纸;在室温下,一定湿度的密闭容器中,将抄造的纸张浸渍在氯硅烷溶液中反应,随后依次用苯类溶剂、无水乙醇和水漂洗,干燥;该方法制备出的超疏水纸具有较高的强度性能,但是苯类溶剂的毒性高,在制备过程中易造成污染等。专利CN201611063977.3公开了一种超疏水纸质包装材料的制备方法,包括:以含氟丙烯酸酯单体包括叔胺基丙烯酸酯类单体和一般丙烯酸酯类单体的丙烯酸酯混合单体为原料,制备氟改性丙烯酸酯树脂;加入疏水性二氧化硅微粒对所述氟改性丙烯酸酯树脂进行改性,制备疏水剂;将所述疏水剂涂布在纸质包装材料表面。利用本发明的方法制备的超疏水纸质包装材料具有超疏水的特点,水在其表面无法附着,具有卓越的防水防脏效果,但是上述制备原料中含有氟,易造成环境污染。上述构建超疏水纸的方法相对比较复杂,且对超疏水纸表面的图案化和梯度化难以控制,一些含氟物质的添加会造成环境污染,且该类纸暴露于室外环境或是其他恶劣的环境中时,表面的低表面能物质容易分解,从而破坏表面的微纳米双级复合粗糙结构,这样就导致了纸表面超疏水性能的永久性破坏,这类纸基超疏水表面的耐久性差,不稳定,不同于自然界当中的可以自我修复的超疏水表面。因此,提供一种易于制备且具有长效耐久性和自修复功能的超疏水纸的制备方法是本领域技术人员亟待解决的技术问题。
发明内容
本发明针对现有超疏水纸制备方法相对复杂且不够环保以及其超疏水性能容易受到机械力、化学作用、紫外光、高温等作用的破坏而失效的问题,提供一种简易环保的制备超疏水纸的方法,这种方法制备的超疏水纸还具有良好的防潮性能、耐紫外性能。具体技术方案如下:
一种超疏水纸的制备方法,包括以下步骤:
(1)制备油酸改性四氧化三铁纳米颗粒:采用化学共沉淀法制备油酸改性四氧化三铁纳米颗粒;根据文献报道(Zhu H,Shang Y,Wang W,Zhou Y,Li P,Yan K,Wu S,YeungK.W.K,Xu Z,Xu H,Chu P.K.Fluorescent magnetic Fe3O4/rare earth colloidalnanoparticles for dual-modality imaging[J].Small,2013,9(17):2991-3000)
(2)制备Tris-HCl缓冲液:室温下,将一定量的三(羟甲基)胺基甲烷加入到去离子水中,搅拌溶解后,用浓盐酸调节其溶液pH至8-10;
(3)制备聚多巴胺@十八胺-油酸改性-四氧化三铁微胶囊:①超声乳化十八胺,将所述的油酸改性四氧化三铁纳米颗粒加入到十八胺乳液中混合均匀,得到十八胺-油酸改性四氧化三铁混合液;②将一定量的盐酸多巴胺溶解到所述的Tris-HCl缓冲液中得到盐酸多巴胺溶液;③将盐酸多巴胺溶液与所述的十八胺-油酸改性四氧化三铁混合液混合,室温下机械搅拌反应12-24h;④冷冻干燥混合物,所得的粉末即为多巴胺@十八胺-油酸改性-四氧化三铁微胶囊;
(4)将步骤(3)所述的聚多巴胺@十八胺-油酸改性-四氧化三铁微胶囊作为功能墨粉装入到硒鼓中,通过激光打印的方法将聚多巴胺@十八胺-油酸改性-四氧化三铁微胶囊打印到纸上;
(5)将步骤(4)所述纸在烘箱中进行热处理,即得超疏水纸。
优选地,步骤(1)所述的化学共沉淀法制备油酸改性四氧化三铁纳米颗粒的具体过程如下:①将一定量的FeCl2·4H2O和FeCl3·6H2O超声溶解于去离子水中形成溶液,向该溶液中加入适量水合肼和NH3·H2O,生成黑色沉淀物;②在氮气保护下,将该反应体系加热到70℃并保温1.5h,然后冷却到室温;③将获得的黑色颗粒用去离子水洗涤至pH值为7;④将所得的沉淀物分散于体积比为1:1的去离子水和乙醇的混合物中,然后加到三颈烧瓶中,将油酸加入三颈烧瓶中并于80℃下搅拌反应3-4h;⑤冷却至室温,用磁铁将黑色的磁性颗粒分离出来,用去离子水和乙醇洗涤数次,即获得油酸改性四氧化三铁纳米颗粒。
优选地,步骤①中所述FeCl2·4H2O和FeCl3·6H2O的质量比为1:3;所述水合肼的加入量为200-300μL;所述NH3·H2O的加入量为20-30mL,步骤③中所述油酸的加入量为1-2mL。
优选地,步骤(2)中所述的Tris-HCl缓冲液中每490mL去离子水中溶解0.605g三(羟甲基)胺基甲烷。
优选地,步骤(3)中所述十八胺乳液由十八胺在去离子水中乳化而成,其中所述十八胺与水的比例为1-5g:100mL,超声乳化时间为2-10h。
优选地,步骤(3)中,所述十八胺-油酸改性四氧化三铁混合液为每100mL十八胺乳液中加入1-5g油酸改性四氧化三铁。
优选地,步骤(3)中,所述盐酸多巴胺溶液为每100mL Tris-HCl缓冲液中溶解0.1-0.5g的盐酸多巴胺。
优选地,步骤(3)中,所述盐酸多巴胺溶液与十八胺-油酸改性四氧化三铁混合液的体积比为1:1-2。
优选地,步骤(4)中,所述的功能墨粉中多巴胺@十八胺-油酸改性-四氧化三铁微胶囊所占比例为50%-100%。
优选地,步骤(5)中,所述的硒鼓为普通商用激光打印机中的硒鼓。
优选地,步骤(6)中,所述纸包括滤纸、打印纸、包装纸中的一种或几种。
优选地,步骤(6)中,所述的热处理温度为80-100℃,热处理时间为0.5-1h。
优选地,所述的超疏水纸通过所述的方法制备得到。
通过所述的制备方法在制备微流控纸芯片中的应用.
本发明的有益效果是:与现有技术相比,通过激光打印修饰于纸纤维素表面的PDA@ODA-OA-Fe3O4微胶囊整理剂的球形结构与其表面烷基链的低表面能化学特性产生协同作用,赋予纸张表面微纳双级结构和低表面自由能,实现了纸张表面的超疏水性能,制备的超疏水表面静态接触角可以达到153.0°。此外,本发明制备得到的超疏水纸具有良好的防潮、耐紫外性能,而且,外力作用下疏水性丧失后,温度作用可以使聚多巴胺封装的十八胺熔化并释放迁移至聚多巴胺胶囊表面,降低表面的自由能,实现纸张表面超疏水性能的自修复,本发明提供的超疏水纸的制备方法,不需要复杂的仪器设备,不需要复杂的合成过程,不需要繁琐的步骤,不需要过长的时间,且激光打印技术具有快速、高效等优点。本发明提供的超疏水纸的制备方法具有简单、环保的特性。
附图说明
图1为空白样品和实施实例1制备的超疏水纸的全反射红外图谱
图2为空白样品和实施例1制备的超疏水纸的扫描电镜图(a)空白样品放大倍数5000倍;(b)空白样品放大倍数30000倍;(c)实施例1制备的超疏水纸放大倍数5000倍;(d)实施例1制备的超疏水纸放大倍数30000倍。
图3为空白样品和实施例1制备的超疏水纸表面的液滴润湿图(a)空白样品表面的液滴润湿情况;(b)实施例1制备的超疏水纸表面的液滴润湿情况。
图4为实施例1制备的超疏水纸置于365nm的紫外光下,接触角和滚动角与放置时间的关系图。
图5为实施例1制备的超疏水纸在高湿度环境中放置后的接触角与滚动角随放置时间的变化图。
图6为实施实例1制备的超疏水纸用于Al3+检测的示意图和实物图。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白,以下结合实施例,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施例仅用于解释本发明,并不用于限定本发明。
本发明所述的油酸改性四氧化三铁纳米颗粒可简称为OA-Fe3O4纳米颗粒;
本发明所述的聚多巴胺@十八胺-油酸改性-四氧化三铁微胶囊可简称为PDA@ODA-OA-Fe3O4微胶囊;
本发明所述的十八胺-油酸改性四氧化三铁混合液可简称为ODA-OA-Fe3O4混合液;
实施例1、一种超疏水纸的制备方法1
(1)制备油酸改性四氧化三铁纳米颗粒:采用化学共沉淀法制备油酸改性的Fe3O4纳米颗粒。将9.100g的FeCl3·6H2O和3.645g的FeCl2·4H2O超声溶解在50mL的水中,再向其中加入220μL的水合肼,待其分散均匀,再加入23mL的NH3·H2O,超声10min;将反应体系加热到70℃,并通入N2,机械搅拌1.5h,使其充分反应。反应结束后,将其倒入大烧杯中,用去离子水水洗数次,洗至pH=7。之后,将所得的沉淀物分散于体积比为1:1的去离子水和乙醇的混合物中,然后加到三颈烧瓶中,将油酸加入烧瓶中并于80℃下搅拌反应4h。反应之后将体系冷却至室温,用磁铁将黑色的磁性颗粒从体系中分离出来,并用去离子水和乙醇对其洗涤5次,即获得OA-Fe3O4。
(2)制备Tris-HCl缓冲液:室温下,将0.605g的三(羟甲基)胺基甲烷加入到490mL的去离子水中,搅拌溶解后,用盐酸调节其溶液pH至8.5。
(3)制备聚多巴胺@十八胺-油酸改性-四氧化三铁微胶囊:将1g十八胺超声分散于100mL去离子水中,超声乳化8h,形成十八胺乳液,将4g OA-Fe3O4加入到十八胺乳液中混合均匀。将0.1g的盐酸多巴胺溶解到100mL的Tris-HCl缓冲液中,并将该溶液与所述的ODA-OA-Fe3O4混合液混合,室温下机械搅拌反应24h。之后对黑色混合物进行冷冻干燥,所得的粉末即为PDA@ODA-OA-Fe3O4微胶囊。
(4)将普通商业墨粉与所述的PDA@ODA-OA-Fe3O4微胶囊混合均匀,其中PDA@ODA-OA-Fe3O4所占质量为75%,得到功能墨粉;
(5)将功能墨粉装入到硒鼓中,通过激光打印的方法将功能墨粉打印到纸上;
(6)将打印后的滤纸置于80℃的烘箱中进行热处理60min,即得超疏水纸。
实施例2、一种超疏水纸的制备方法2
(1)制备油酸改性四氧化三铁(OA-Fe3O4)纳米颗粒:采用化学共沉淀法制备油酸改性的Fe3O4纳米颗粒。将9.100g的FeCl3·6H2O和3.645g的FeCl2·4H2O超声溶解在50mL的水中,再向其中加入250μL的水合肼,待其分散均匀,再加入25mL的NH3·H2O,超声10min。将反应体系加热到70℃,并通入N2,机械搅拌反应1.5h,使其充分反应。反应结束后,将其倒入大烧杯中,用去离子水水洗数次,洗至pH=7。之后,将所得的沉淀物分散于体积比为1:1的去离子水和乙醇的混合物中,然后加到三颈烧瓶中,将油酸加入烧瓶中并于80℃下搅拌反应3.5h。反应之后将体系冷却至室温,用磁铁将黑色的磁性颗粒从体系中分离出来,并用去离子水和乙醇对其洗涤5次,并进行真空干燥,即获得OA-Fe3O4。
(2)制备Tris-HCl缓冲液:室温下,将0.605g的三(羟甲基)胺基甲烷加入到490mL的去离子水中,搅拌溶解后,用盐酸调节其溶液pH至10。
(3)制备聚多巴胺@十八胺-油酸改性-四氧化三铁(PDA@ODA-OA-Fe3O4)微胶囊:将5g十八胺超声分散于100mL去离子水中,超声乳化10h,形成十八胺乳液,将2g OA-Fe3O4加入到十八胺乳液中混合均匀。将0.5g的盐酸多巴胺溶解到100mL的Tris-HCl缓冲液中,并将该溶液与所述的ODA-OA-Fe3O4混合液混合,室温下机械搅拌反应24h。之后对黑色混合物进行冷冻干燥,所得的粉末即为PDA@ODA-OA-Fe3O4微胶囊。
(4)将普通商业墨粉与所述的PDA@ODA-OA-Fe3O4微胶囊混合均匀,其中PDA@ODA-OA-Fe3O4所占质量为85%,得到功能墨粉;
(5)将功能墨粉装入到硒鼓中,通过激光打印的方法将功能墨粉打印到滤纸上;
(6)将打印后的滤纸置于100℃的烘箱中进行热处理60min,即得疏水性纸。
实施例3、一种超疏水纸的制备方法3
(1)制备油酸改性四氧化三铁(OA-Fe3O4)纳米颗粒:采用化学共沉淀法制备油酸改性的Fe3O4纳米颗粒。将9.100g的FeCl3·6H2O和3.645g的FeCl2·4H2O超声溶解在50mL的水中,再向其中加入200μL的水合肼,待其分散均匀,再加入20mL的NH3·H2O,超声8min。将反应体系加热到70℃,并通入N2,机械搅拌1.5h,使其充分反应。反应结束后,将其倒入大烧杯中,用去离子水水洗多次,洗至pH=7。之后,将所得的沉淀物分散于体积比为1:1的去离子水和乙醇的混合物中,然后加到三颈烧瓶中,将2mL油酸加入烧瓶中并于80℃下搅拌反应3h。反应之后将体系冷却至室温,用磁铁将黑色的磁性颗粒从体系中分离出来,并用去离子水和乙醇对其洗涤5次,并进行真空干燥,即获得OA-Fe3O4。
(2)制备Tris-HCl缓冲液:室温下,将0.605g的三(羟甲基)胺基甲烷加入到490mL的去离子水中,搅拌溶解后,用盐酸调节其溶液pH至8.5。
(3)制备聚多巴胺@十八胺-油酸改性-四氧化三铁(PDA@ODA-OA-Fe3O4)微胶囊:将3g十八胺超声分散于100mL去离子水中,超声乳化5h,形成十八胺乳液,将5g OA-Fe3O4加入到十八胺乳液中混合均匀。将0.3g的盐酸多巴胺溶解到100mL的Tris-HCl缓冲液中,并将该溶液与所述的ODA-OA-Fe3O4混合液混合,室温下机械搅拌反应12h。之后对黑色混合物进行冷冻干燥,所得的粉末即为PDA@ODA-OA-Fe3O4微胶囊。
(4)将普通商业墨粉与所述的PDA@ODA-OA-Fe3O4微胶囊混合均匀,其中PDA@ODA-OA-Fe3O4所占质量为100%,得到功能墨粉;
(5)将功能墨粉装入到硒鼓中,通过激光打印的方法将功能墨粉打印到滤纸上;
(6)将打印后的纸置于80℃的烘箱中进行热处理30min,即得超疏水纸。
实施例4、超疏水纸的性能检测分析
取实施例1制备得到的超疏水纸进行下述实验:
1.接触角和滚动角测量
接触角测试:本实验采用半球法间接测量接触角,常温常压下,用微量进样器吸取10μL去离子水滴于样品表面,待水滴稳定之后,水滴会以半球状静置在样品表面,用数码相机拍照。采用半球法计算其接触角。当接触角大于150°,即达到有益效果。
滚动角测试:采用简易的Zimmermann法测量样品的滚动角,将样品固定在玻璃片表面,然后将玻璃片倾斜一定的角度,用微量进样器吸取10μL去离子水滴于样品表面,待水滴恰好可以滚落下来,此时的角度即为滚动角。当滚动角小于10°,即达到有益效果。
性能见表1
表1产品接触角、滚动角
组别 | 实施例1 | 实施例2 | 实施例3 |
接触角(°) | 153 | 153.1 | 154.2 |
滚动角(°) | 5 | 5 | 4 |
由上表1可以看出,本发明实施例1-3制备得到的超疏水纸具有优异的超疏水性能。
2.表面化学成分测试
利用红外光谱仪所带衰减全反射分析附件测定超疏水纸样品表面的ATR-FTIR红外光谱。将纸样品置于附件晶体板的相应位置测定其ATR-FTIR红外光谱。采用吸收模式,分辨率均为4cm-1,扫描次数为32次。所测样品的红外光谱图如图1所示。从图中可以看出a线谱为空白纸的全反射红外光谱。3300cm-1为纸纤维素中O-H键的伸缩振动峰,1020cm-1为纸纤维素中C-O键的伸缩振动峰。b线谱为功能墨粉微胶囊打印的纸的全反射红外光谱。由于PDA@ODA-OA-Fe3O4微胶囊良好的粘附性能以及更为细小的颗粒,使得纸完全被沉积覆盖,不再吸收红外光,所以红外光谱中几乎没有了纸的特征吸收峰。此时主要是PDA@ODA-OA-Fe3O4微胶囊的特征吸收峰,其红外光谱中的2917cm-1为PDA@ODA-OA-Fe3O4微胶囊中-CH2-的C-H键的不对称伸缩振动峰,2850cm-1为PDA@ODA-OA-Fe3O4微胶囊中-CH2-的C-H键的对称伸缩振动峰,由于十八胺中的长碳链,在720cm-1出现了典型的-(CH2)n-(n≥4)的面内摇摆振动峰,595cm-1为Fe3O4中Fe-O键的伸缩振动峰。
3.表面微观形貌测试
本研究采用扫描电子显微镜对样品的表观形貌进行表征,检测过程中将所制备的纸基样品剪成小片之后粘贴在导电胶上,然后用离子溅射仪进行喷金处理,调节电子显微镜的电压到10千伏左右,将样品标号序号固定在样品台上,抽真空之后观察不同放大倍数下样品的微观形貌并拍下照片。所测样品的表面微观形貌如图2所示。a、b分别是空白样品放大5000倍和30000倍的微观形貌,可以观察到纸表面的纤维素皱褶,纤维素表面比较光滑,b图可以明显观察到纸纤维素中较大的空腔,表现出较强的亲水性。c、d分别是功能墨粉打印的样品放大5000倍和30000倍的微观形貌,从图中可以看出,功能墨粉打印滤纸表面呈颗粒状,颗粒大小较均匀,表面具有微纳米级孔洞,由十八胺乳化后包裹的油酸改性的四氧化三铁形成的微胶囊均匀的铺在滤纸表面,表面较为粗糙,d图可以清晰的观查到表面分布了一些纳米级均匀分布的孔洞,微胶囊中具有长链结构的十八胺满足了疏水材料的成分要求,增加气液接触面积可以提高疏水性能,大量纳米级孔洞可容纳大量空气分子,增加气液接触面积从而提高疏水性,因此功能墨粉打印的纸表现出良好的超疏水性能。
4.润湿性能测试
将水滴、亚甲基蓝液滴、咖啡滴、牛奶滴分别滴到空白样品和功能墨粉打印的超疏水样品上,待液滴稳定后观察液滴状态。
从图3可以看出,四种液滴润湿空白样品表面,并在其表面留下了液渍,而在功能墨粉打印的超疏水纸基样品表面,四种液滴以球形的方式停留在表面,未润湿样品表面,说明功能墨粉打印的纸基样品具有较强的超疏水性能。
5.耐紫外性能测试
将所制备的功能墨粉打印超疏水纸片置于365nm波长的紫外灯下照射。每1天测量一次样品表面的接触角,总共放置10天,考察超疏水纸的耐紫外性能。
从图4看出经过10天的紫外光照后,水接触角仍然保持在150°左右,滚动角也保持在10°以内,无明显变化,说明本发明制备的超疏水纸的耐紫外性能较好。
6.防潮性能测试
将所制备的功能墨粉打印超疏水纸片和空白纸片都放到湿度为95%的保温箱中,恒温20℃。每1天测量一次接触角,放置10天,从而考察纸张的防潮性能。
从图5看出水的接触角减小趋势平缓,且不低于145°,滚动角在7天内都小于10°,7天之后略有上升,但变化不大,且未超过15°。而由于空白纸片亲水性强,所用接触角测量仪器测不出来明显的接触角,所以图5中只有超疏水纸片测得的液体接触角和滚动角变化曲线。
7.检测性能测试
在电脑上设计图案,如图6所示,检测区和样品加载区直径为10mm的圆形区域,通道为长方形,长15mm,宽5mm。疏水区域宽度设计为5mm,包围在亲水区外围。将所制备的功能墨粉装入硒鼓,并按所设计的图案打印,得到具有亲疏水区域纸基检测芯片。
将铬天青S溶液用移液枪滴入到检测区域并干燥,将Al3+溶液滴入到加载区域,Al3 +通过通道扩散到检测区域并于检测区的铬天青S发生显色反应,出现蓝色,如图6所示。表明该功能墨粉打印的检测纸芯片具有良好的离子检测性能。
以上所述仅为本发明的较佳实施例,并不用以限制本发明,凡在本发明的精神和原则之内所做的任何修改、等同替换或改进等,均应包含在本发明的保护范围之内。
Claims (8)
1.一种超疏水纸的制备方法,其特征在于,包括以下步骤:
(1)制备油酸改性四氧化三铁纳米颗粒:采用化学共沉淀法制备油酸改性四氧化三铁纳米颗粒;
(2)制备Tris-HCl缓冲液:室温下,将一定量的三(羟甲基)胺基甲烷加入到去离子水中,搅拌溶解后,用浓盐酸调节其溶液pH至8-10;
(3)制备聚多巴胺@十八胺-油酸改性-四氧化三铁微胶囊:①超声乳化十八胺,将所述的油酸改性四氧化三铁纳米颗粒加入到十八胺乳液中混合均匀,得到十八胺-油酸改性四氧化三铁混合液;②将一定量的盐酸多巴胺溶解到所述的Tris-HCl缓冲液中得到盐酸多巴胺溶液;③将盐酸多巴胺溶液与所述的十八胺-油酸改性四氧化三铁混合液混合,室温下机械搅拌反应12-24h;④冷冻干燥混合物,所得的粉末即为聚多巴胺@十八胺-油酸改性-四氧化三铁微胶囊;
(4)将步骤(3)所述的聚多巴胺@十八胺-油酸改性-四氧化三铁微胶囊作为功能墨粉装入到硒鼓中,通过激光打印的方法将聚多巴胺@十八胺-油酸改性-四氧化三铁微胶囊打印到纸上;
(5)将步骤(4)所述纸在烘箱中进行热处理,即得超疏水纸;
步骤(1)所述的化学共沉淀法制备油酸改性四氧化三铁纳米颗粒的具体过程如下:①将一定量的FeCl2·4H2O和FeCl3·6H2O超声溶解于去离子水中形成溶液,向该溶液中加入适量水合肼和NH3·H2O,生成黑色沉淀物;②在氮气保护下,将该反应体系加热到70℃并保温1.5h,然后冷却到室温;③将获得的黑色颗粒用去离子水洗涤至pH值为7;④将所得的沉淀物分散于体积比为1:1的去离子水和乙醇的混合物中,然后加到三颈烧瓶中,将油酸加入三颈烧瓶中并于80℃下搅拌反应3-4h;⑤冷却至室温,用磁铁将黑色的磁性颗粒分离出来,用去离子水和乙醇洗涤数次,即获得油酸改性四氧化三铁纳米颗粒;
步骤①中所述FeCl2·4H2O和FeCl3·6H2O的质量比为1:3;所述水合肼的加入量为200-300μL;所述NH3·H2O的加入量为20-30mL,步骤③中所述油酸的加入量为1-2mL。
2.如权利要求1所述的制备方法,其特征在于,步骤(2)中所述的Tris-HCl缓冲液中每490mL去离子水中溶解0.605g三(羟甲基)胺基甲烷。
3.如权利要求1所述的制备方法,其特征在于,步骤(3)中所述十八胺乳液由十八胺在去离子水中乳化而成,其中所述十八胺与水的比例为1-5g:100mL,超声乳化时间为2-10h;所述十八胺-油酸改性四氧化三铁混合液为每100mL十八胺乳液中加入1-5g油酸改性四氧化三铁。
4.如权利要求1所述的制备方法,其特征在于,步骤(3)中,所述盐酸多巴胺溶液为每100mL Tris-HCl缓冲液中溶解0.1-0.5g的盐酸多巴胺;所述盐酸多巴胺溶液与十八胺-油酸改性四氧化三铁混合液的体积比为1:1-2。
5.如权利要求1所述的制备方法,其特征在于,步骤(4)中,所述的功能墨粉中多巴胺@十八胺-油酸改性-四氧化三铁微胶囊所占比例为50%-100%,所述纸包括滤纸、打印纸、包装纸中的一种或几种。
6.如权利要求1所述的制备方法,其特征在于,步骤(5)中,所述的热处理温度为80-100℃,热处理时间为0.5-1h。
7.一种超疏水纸,其特征在于,所述的超疏水纸通过权利要求1-6任一项所述的方法制备得到。
8.通过权利要求1所述的制备方法在制备微流控纸芯片中的应用。
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103103881A (zh) * | 2013-01-04 | 2013-05-15 | 南京林业大学 | 一种疏水纸的制备方法 |
CN104532664A (zh) * | 2014-11-27 | 2015-04-22 | 安徽理工大学 | 一种自清洁超疏水纸张的普适制备方法 |
CN105214630A (zh) * | 2015-10-31 | 2016-01-06 | 仇颖超 | 一种超疏水磁性聚氨酯/四氧化三铁复合材料的制备方法 |
CN106904719A (zh) * | 2017-03-20 | 2017-06-30 | 同济大学 | 一种用于油水分离的磁性超疏水乙基纤维素海绵的制备方法 |
AU2019100703A4 (en) * | 2019-06-26 | 2019-08-01 | Li, Lizi DR | A method for preparing a superhydrophobic paper based on Teflon powder |
WO2019207048A1 (en) * | 2018-04-26 | 2019-10-31 | Sca Forest Products Ab | Method of producing hydrophobic paper |
CN111549568A (zh) * | 2020-05-13 | 2020-08-18 | 兰州交通大学 | 一种超疏水纸的制备方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103103881A (zh) * | 2013-01-04 | 2013-05-15 | 南京林业大学 | 一种疏水纸的制备方法 |
CN104532664A (zh) * | 2014-11-27 | 2015-04-22 | 安徽理工大学 | 一种自清洁超疏水纸张的普适制备方法 |
CN105214630A (zh) * | 2015-10-31 | 2016-01-06 | 仇颖超 | 一种超疏水磁性聚氨酯/四氧化三铁复合材料的制备方法 |
CN106904719A (zh) * | 2017-03-20 | 2017-06-30 | 同济大学 | 一种用于油水分离的磁性超疏水乙基纤维素海绵的制备方法 |
WO2019207048A1 (en) * | 2018-04-26 | 2019-10-31 | Sca Forest Products Ab | Method of producing hydrophobic paper |
AU2019100703A4 (en) * | 2019-06-26 | 2019-08-01 | Li, Lizi DR | A method for preparing a superhydrophobic paper based on Teflon powder |
CN111549568A (zh) * | 2020-05-13 | 2020-08-18 | 兰州交通大学 | 一种超疏水纸的制备方法 |
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