CN111961232A - 高效的医用石墨烯导电凝胶及其制备方法 - Google Patents

高效的医用石墨烯导电凝胶及其制备方法 Download PDF

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CN111961232A
CN111961232A CN202010942326.1A CN202010942326A CN111961232A CN 111961232 A CN111961232 A CN 111961232A CN 202010942326 A CN202010942326 A CN 202010942326A CN 111961232 A CN111961232 A CN 111961232A
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graphene
water
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李修兵
张涛
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Jiangsu Jiangnan Elenyl Graphene Technology Co ltd
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Abstract

本发明涉及石墨烯导电凝胶领域，尤其是高效的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3‑15份，水溶性聚合物7‑35份，水50‑90份。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，采用辐射法合成导电凝胶无须添加引发剂，产物更纯净。

Description

高效的医用石墨烯导电凝胶及其制备方法
技术领域
本发明涉及石墨烯导电凝胶领域，尤其是高效的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，本发明提供了高效的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：一种高效的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3-15份，水溶性聚合物7-35份，水50-90份。
根据本发明的另一个实施例，进一步包括所述石墨烯纳米片片径厚度为1~10nm，粒度为5~20
Figure 76422DEST_PATH_IMAGE001
。
根据本发明的另一个实施例，进一步包括所述水溶性聚合物为聚乙烯醇、聚乙烯基吡咯烷酮、聚丙烯酸、聚丙烯酰胺、聚氧乙烯、聚甲基丙烯酸羟乙酯中的一种或多种的混合物。
根据本发明的另一个实施例，进一步包括所述水为医用超纯去离子水。
一种高效的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，所述超高速纳米球磨机输出转速为5000~8000rpm；
B、将去离子水中加入反应釜中，并升温至60-70℃，将石墨烯纳米片水相分散液和水溶性聚合物依次加入反应釜中，在300-500rpm转速下继续搅拌30-60分钟；
C、将步骤B所得的混合液室温冷却注入模具，经辐射产生器辐射交联获得石墨烯导电凝胶。
本发明的有益效果是，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，采用辐射法合成导电凝胶无须添加引发剂，产物更纯净。
具体实施方式
一种高效的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3-15份，水溶性聚合物7-35份，水50-90份。
石墨烯纳米片片径厚度为1~10nm，粒度为5~20
Figure 343455DEST_PATH_IMAGE001
。
水溶性聚合物为聚乙烯醇、聚乙烯基吡咯烷酮、聚丙烯酸、聚丙烯酰胺、聚氧乙烯、聚甲基丙烯酸羟乙酯中的一种或多种的混合物。
水为医用超纯去离子水。
一种高效的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，所述超高速纳米球磨机输出转速为5000~8000rpm；
B、将去离子水中加入反应釜中，并升温至60-70℃，将石墨烯纳米片水相分散液和水溶性聚合物依次加入反应釜中，在300-500rpm转速下继续搅拌30-60分钟；
C、将步骤B所得的混合液室温冷却注入模具，经辐射产生器辐射交联获得石墨烯导电凝胶。
实施例一：
一种高效的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3份，水溶性聚合物7份，水50份。
石墨烯纳米片片径厚度为1nm，粒度为5
Figure 978573DEST_PATH_IMAGE001
。
水溶性聚合物为聚乙烯醇、聚乙烯基吡咯烷酮、聚丙烯酸、聚丙烯酰胺、聚氧乙烯、聚甲基丙烯酸羟乙酯中的一种或多种的混合物。
水为医用超纯去离子水。
一种高效的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，所述超高速纳米球磨机输出转速为5000rpm；
B、将去离子水中加入反应釜中，并升温至60℃，将石墨烯纳米片水相分散液和水溶性聚合物依次加入反应釜中，在300rpm转速下继续搅拌30分钟；
C、将步骤B所得的混合液室温冷却注入模具，经辐射产生器辐射交联获得石墨烯导电凝胶。
实施例二：
一种高效的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15份，水溶性聚合物35份，水90份。
石墨烯纳米片片径厚度为10nm，粒度为20
Figure 647452DEST_PATH_IMAGE001
。
水溶性聚合物为聚乙烯醇、聚乙烯基吡咯烷酮、聚丙烯酸、聚丙烯酰胺、聚氧乙烯、聚甲基丙烯酸羟乙酯中的一种或多种的混合物。
水为医用超纯去离子水。
一种高效的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，所述超高速纳米球磨机输出转速为8000rpm；
B、将去离子水中加入反应釜中，并升温至70℃，将石墨烯纳米片水相分散液和水溶性聚合物依次加入反应釜中，在500rpm转速下继续搅拌60分钟；
C、将步骤B所得的混合液室温冷却注入模具，经辐射产生器辐射交联获得石墨烯导电凝胶。
实施例三：
一种高效的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9份，水溶性聚合物18份，水74份。
石墨烯纳米片片径厚度为6nm，粒度为12
Figure 640816DEST_PATH_IMAGE001
。
水溶性聚合物为聚乙烯醇、聚乙烯基吡咯烷酮、聚丙烯酸、聚丙烯酰胺、聚氧乙烯、聚甲基丙烯酸羟乙酯中的一种或多种的混合物。
水为医用超纯去离子水。
一种高效的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，所述超高速纳米球磨机输出转速为6000rpm；
B、将去离子水中加入反应釜中，并升温至60-70℃，将石墨烯纳米片水相分散液和水溶性聚合物依次加入反应釜中，在400rpm转速下继续搅拌55分钟；
C、将步骤B所得的混合液室温冷却注入模具，经辐射产生器辐射交联获得石墨烯导电凝胶。

Claims (5)

1.一种高效的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3-15份，水溶性聚合物7-35份，水50-90份。
2.根据权利要求1所述的高效的医用石墨烯导电凝胶，其特征是，所述石墨烯纳米片片径厚度为1~10nm，粒度为5~20
Figure 39054DEST_PATH_IMAGE001
。
3.根据权利要求1所述的高效的医用石墨烯导电凝胶，其特征是，所述水溶性聚合物为聚乙烯醇、聚乙烯基吡咯烷酮、聚丙烯酸、聚丙烯酰胺、聚氧乙烯、聚甲基丙烯酸羟乙酯中的一种或多种的混合物。
4.根据权利要求1所述的高效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。
5.根据权利要求1至4中任意一项所述高效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，所述超高速纳米球磨机输出转速为5000~8000rpm；
B、将去离子水中加入反应釜中，并升温至60-70℃，将石墨烯纳米片水相分散液和水溶性聚合物依次加入反应釜中，在300-500rpm转速下继续搅拌30-60分钟；
C、将步骤B所得的混合液室温冷却注入模具，经辐射产生器辐射交联获得石墨烯导电凝胶。
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