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一种结合区块链的物流保障系统和方法

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成果归属企业: 深圳大学

成果鉴定时间:

成果介绍

本发明公开一种石墨烯改性水泥基复合材料及其制备方法。所述石墨烯改性水泥基复合材料包括水泥和用于分散所述水泥的分散液，所述分散液包括水溶性聚合物、石墨烯和去离子水。本发明中，所述石墨烯由石墨经剪切剥离得到，为了提高剪切剥离制备石墨烯的产率，将水溶性聚合物溶于水中，使溶液表面能与石墨烯相匹配。同时，水溶性聚合物可以作为稳定剂，通过吸附在石墨烯表面，在三维空间上阻止石墨烯聚集，使石墨烯稳定分散在水中。采用所述分散液代替水浇注水泥，与普通水泥相比，本发明水泥基复合材料的抗压性能、抗弯强度及导热系数均得到了显著提高，这得益于石墨烯与水溶性聚合物对水泥基材料的协同改性作用。

成果应用案例介绍

材料制品>复合材料>石墨烯改性水泥基复合材料

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[ CACHE ] INIT File
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