石墨烯增强聚合物气密性的研究进展  

Research progress in the enhanced polymer airtightness of graphene

作　　者：郭奇 高源[2] 荔栓红[2] 卢晓英[2] 刘莲英[1] 潘凯[1] GUO Qi;GAO Yuan;LI Shuanhong;LU Xiaoying;LIU Lianying;PAN Kai(College of Materials Science and Engineering,Beijing University of Chemical Technology,Beijing 100029,China;Research Institute of Pertochemical Industry,Petro China Company Limited,Beijing 102206,China)

机构地区：[1]北京化工大学材料科学与工程学院,北京100029 [2]中国石油天然气股份有限公司石油化工研究院,北京102206

出　　处：《复合材料学报》2022年第3期896-906,共11页Acta Materiae Compositae Sinica

摘　　要：石墨烯被认为是一种极具前景的气体阻隔填料,完整的单层石墨烯可以阻挡绝大多数气体小分子通过其表面,因此石墨烯被广泛用作提高聚合物气密性的填料。本论文综述了近几年石墨烯及其衍生物增强聚合物气密性的研究进展,介绍了石墨烯的特征以及其在聚合物基体中起到的阻隔机制,根据小分子渗透理论模型来讨论影响层状石墨烯/聚合物纳米复合材料阻隔性的主要因素;重点分类介绍了石墨烯及其衍生物增强不同聚合物气密性的方法,并分析了这些方法对聚合物气密性的提高效果。最后,对石墨烯及其衍生物增强聚合物气密性的研究进行了总结并展望了未来的发展方向。Graphene is considered to be a promising gas barrier filler,complete monolayer graphene blocks the vast majority of small gaseous molecules through its surface,so graphene is widely used as a filler to improve the gas density of the polymer.The research progress of graphene and its derivatives enhancing polymer airtightness in recent years is reviewed.The characteristics of graphene and its barrier mechanism in polymer matrix are introduced,the main factors affecting the barrier of layered graphene/polymer nanocomposite are discussed.The methods of enhancement of graphene and the derivatives of different polymer gas density are analyzed.Finally,the research of graphene and its derivatives enhancing polymer airtightness is summarized and the future development direction is prospected.

关 键 词：石墨烯 聚合物 气密性 纳米复合材料 研究进展 

分 类 号：TB332[一般工业技术—材料科学与工程]