CN112142908A - 医用石墨烯导电凝胶及其制备方法 - Google Patents
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Abstract
本发明涉及石墨烯导电凝胶领域,尤其是医用石墨烯导电凝胶及其制备方法。该石墨烯导电凝胶包括医用石墨烯导电凝胶中各组分的重量份数为:石墨烯纳米片2‑20份,合成水凝胶单体10‑30份,交联剂0.5‑3份,水50‑85份。本发明的导热和机械性能突出、电子传递性能和光学性能优异,拥有高比表面积、优异的催化活性以及较好的抗菌活性。本发明结合水凝胶优异的保水性能、石墨烯材料的优异导电性能和良好的抗菌性能。
Description
技术领域
本发明涉及石墨烯导电凝胶领域,尤其是医用石墨烯导电凝胶及其制备方法。
背景技术
人体的内脏、脑、肌肉、神经等都有“生物电”,这种生物电流会变成信号传输到身体各个部位。低频治疗就是利用这一性质,从外部加入低频刺激达到舒缓痛楚,消除麻痹的作用。传统的理疗仪电极材料主要是铜片外包绒布,使用时必须用水润湿绒布使其导电。这种材料的性能较差。
发明内容
为了克服现有的理疗仪电极材料性能差的不足,本发明提供了医用石墨烯导电凝胶及其制备方法。
本发明解决其技术问题所采用的技术方案是:一种医用石墨烯导电凝胶,所述医用石墨烯导电凝胶中各组分的重量份数为:石墨烯纳米片2-20份,合成水凝胶单体10-30份,交联剂0.5-3份,水50-85份。
根据本发明的另一个实施例,进一步包括所述合成水凝胶单体为甲基丙烯酸羟烷基酯、丙烯酰胺衍生物、2,4-戊二烯醇-1-N-乙烯基吡咯烷酮、丙烯酸酯衍生物、丙烯酸衍生物、巴豆酸、苯乙烯磺酸钠、甲基丙烯酸胺乙酯衍生物、乙烯基吡啶中的一种或多种的混合物。
根据本发明的另一个实施例,进一步包括所述交联剂为二甲基丙烯酸乙二醇酯及衍生物、N,N-亚甲基双丙烯酰胺中的一种或两种的混合物。
根据本发明的另一个实施例,进一步包括所述水为医用超纯去离子水。
一种医用石墨烯导电凝胶的制备方法,该制备方法的步骤为:
A、将石墨烯纳米片分散在水中,搅拌分散后,经超高速纳米球磨机进一步分散得到高度分散的石墨烯水相分散液;
B、将去离子水中加入反应釜中,并升温至80-90℃,将石墨烯纳米片水相分散液和合成水凝胶单体依次加入反应釜中,在300-500rpm转速下继续搅拌30-60分钟;
C、向步骤B所得的混合液中加入交联剂,边加边搅拌,添加完成后继续搅拌2-4小时,搅拌完成后,室温冷却注入模具,获得石墨烯导电凝胶。
本发明的有益效果是,本发明的导热和机械性能突出、电子传递性能和光学性能
优异,拥有高比表面积、优异的催化活性以及较好的抗菌活性。本发明结合水凝胶优异的保水性能、石墨烯材料的优异导电性能和良好的抗菌性能。
具体实施方式
一种医用石墨烯导电凝胶,所述医用石墨烯导电凝胶中各组分的重量份数为:石墨烯纳米片2-20份,合成水凝胶单体10-30份,交联剂0.5-3份,水50-85份。
合成水凝胶单体为甲基丙烯酸羟烷基酯、丙烯酰胺衍生物、2,4-戊二烯醇-1-N-乙烯基吡咯烷酮、丙烯酸酯衍生物、丙烯酸衍生物、巴豆酸、苯乙烯磺酸钠、甲基丙烯酸胺乙酯衍生物、乙烯基吡啶中的一种或多种的混合物。
交联剂为二甲基丙烯酸乙二醇酯及衍生物、N,N-亚甲基双丙烯酰胺中的一种或两种的混合物。
水为医用超纯去离子水。
一种医用石墨烯导电凝胶的制备方法,该制备方法的步骤为:
A、将石墨烯纳米片分散在水中,搅拌分散后,经超高速纳米球磨机进一步分散得到高度分散的石墨烯水相分散液;
B、将去离子水中加入反应釜中,并升温至80-90℃,将石墨烯纳米片水相分散液和合成水凝胶单体依次加入反应釜中,在300-500rpm转速下继续搅拌30-60分钟;
C、向步骤B所得的混合液中加入交联剂,边加边搅拌,添加完成后继续搅拌2-4小时,搅拌完成后,室温冷却注入模具,获得石墨烯导电凝胶。
实施例一:
一种医用石墨烯导电凝胶,所述医用石墨烯导电凝胶中各组分的重量份数为:石墨烯纳米片2份,合成水凝胶单体10份,交联剂0.5份,水50份。
石墨烯纳米片片径厚度为1,粒度为3。
合成水凝胶单体为甲基丙烯酸羟烷基酯、丙烯酰胺衍生物、2,4-戊二烯醇-1-N-乙烯基吡咯烷酮、丙烯酸酯衍生物、丙烯酸衍生物、巴豆酸、苯乙烯磺酸钠、甲基丙烯酸胺乙酯衍生物、乙烯基吡啶中的一种或多种的混合物。
交联剂为二甲基丙烯酸乙二醇酯及衍生物、N,N-亚甲基双丙烯酰胺中的一种或两种的混合物。
水为医用超纯去离子水。
一种医用石墨烯导电凝胶的制备方法,该制备方法的步骤为:
A、将石墨烯纳米片分散在水中,搅拌分散后,经超高速纳米球磨机进一步分散得到高度分散的石墨烯水相分散液;
B、将去离子水中加入反应釜中,并升温至80℃,将石墨烯纳米片水相分散液和合成水凝胶单体依次加入反应釜中,在300rpm转速下继续搅拌30分钟;
C、向步骤B所得的混合液中加入交联剂,边加边搅拌,添加完成后继续搅拌2小时,搅拌完成后,室温冷却注入模具,获得石墨烯导电凝胶。
实施例二:
一种医用石墨烯导电凝胶,所述医用石墨烯导电凝胶中各组分的重量份数为:石墨烯纳米片20份,合成水凝胶单体30份,交联剂3份,水85份。
合成水凝胶单体为甲基丙烯酸羟烷基酯、丙烯酰胺衍生物、2,4-戊二烯醇-1-N-乙烯基吡咯烷酮、丙烯酸酯衍生物、丙烯酸衍生物、巴豆酸、苯乙烯磺酸钠、甲基丙烯酸胺乙酯衍生物、乙烯基吡啶中的一种或多种的混合物。
交联剂为二甲基丙烯酸乙二醇酯及衍生物、N,N-亚甲基双丙烯酰胺中的一种或两种的混合物。
水为医用超纯去离子水。
一种医用石墨烯导电凝胶的制备方法,该制备方法的步骤为:
A、将石墨烯纳米片分散在水中,搅拌分散后,经超高速纳米球磨机进一步分散得到高度分散的石墨烯水相分散液;
B、将去离子水中加入反应釜中,并升温至90℃,将石墨烯纳米片水相分散液和合成水凝胶单体依次加入反应釜中,在500rpm转速下继续搅拌60分钟;
C、向步骤B所得的混合液中加入交联剂,边加边搅拌,添加完成后继续搅拌4小时,搅拌完成后,室温冷却注入模具,获得石墨烯导电凝胶。
实施例三:
一种医用石墨烯导电凝胶,所述医用石墨烯导电凝胶中各组分的重量份数为:石墨烯纳米片10份,合成水凝胶单体20份,交联剂1.5份,水70份。
合成水凝胶单体为甲基丙烯酸羟烷基酯、丙烯酰胺衍生物、2,4-戊二烯醇-1-N-乙烯基吡咯烷酮、丙烯酸酯衍生物、丙烯酸衍生物、巴豆酸、苯乙烯磺酸钠、甲基丙烯酸胺乙酯衍生物、乙烯基吡啶中的一种或多种的混合物。
交联剂为二甲基丙烯酸乙二醇酯及衍生物、N,N-亚甲基双丙烯酰胺中的一种或两种的混合物。
水为医用超纯去离子水。
一种医用石墨烯导电凝胶的制备方法,该制备方法的步骤为:
A、将石墨烯纳米片分散在水中,搅拌分散后,经超高速纳米球磨机进一步分散得到高度分散的石墨烯水相分散液;
B、将去离子水中加入反应釜中,并升温至85℃,将石墨烯纳米片水相分散液和合成水凝胶单体依次加入反应釜中,在400rpm转速下继续搅拌50分钟;
C、向步骤B所得的混合液中加入交联剂,边加边搅拌,添加完成后继续搅拌3小时,搅拌完成后,室温冷却注入模具,获得石墨烯导电凝胶。
Claims (6)
1.一种医用石墨烯导电凝胶,其特征是,所述医用石墨烯导电凝胶中各组分的重量份数为:石墨烯纳米片2-20份,合成水凝胶单体10-30份,交联剂0.5-3份,水50-85份。
3.根据权利要求1所述的医用石墨烯导电凝胶,其特征是,所述合成水凝胶单体为甲基丙烯酸羟烷基酯、丙烯酰胺衍生物、2,4-戊二烯醇-1-N-乙烯基吡咯烷酮、丙烯酸酯衍生物、丙烯酸衍生物、巴豆酸、苯乙烯磺酸钠、甲基丙烯酸胺乙酯衍生物、乙烯基吡啶中的一种或多种的混合物。
4.根据权利要求1所述的医用石墨烯导电凝胶,其特征是,所述交联剂为二甲基丙烯酸乙二醇酯及衍生物、N,N-亚甲基双丙烯酰胺中的一种或两种的混合物。
5.根据权利要求1所述的医用石墨烯导电凝胶,其特征是,所述水为医用超纯去离子水。
6.根据权利要求1至5中任意一项所述的医用石墨烯导电凝胶的制备方法,其特征是,该制备方法的步骤为:
A、将石墨烯纳米片分散在水中,搅拌分散后,经超高速纳米球磨机进一步分散得到高度分散的石墨烯水相分散液;
B、将去离子水中加入反应釜中,并升温至80-90℃,将石墨烯纳米片水相分散液和合成水凝胶单体依次加入反应釜中,在300-500rpm转速下继续搅拌30-60分钟;
C、向步骤B所得的混合液中加入交联剂,边加边搅拌,添加完成后继续搅拌2-4小时,搅拌完成后,室温冷却注入模具,获得石墨烯导电凝胶。
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CN103897093A (zh) * | 2014-04-04 | 2014-07-02 | 武汉理工大学 | 石墨烯/聚合物复合水凝胶薄膜及其制备方法 |
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CN102229683A (zh) * | 2010-12-13 | 2011-11-02 | 北京理工大学 | 石墨烯基纳米复合水凝胶的制备方法 |
CN102504095A (zh) * | 2011-10-22 | 2012-06-20 | 东华大学 | 一种高力学和导电性能水凝胶的制备方法 |
US20130230496A1 (en) * | 2012-02-23 | 2013-09-05 | Subhra Mohapatra | Graphene hydrogel and method for using the same |
CN103897093A (zh) * | 2014-04-04 | 2014-07-02 | 武汉理工大学 | 石墨烯/聚合物复合水凝胶薄膜及其制备方法 |
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