氨基功能化石墨烯改性沥青乳液的制备及性能研究  

Preparation and Properties of Amino-functionalized Graphene Modified Emulsified Asphalt

作　　者：李育林 张坤球 梁健 李裕琪[2] 张剑飞 杨超[2] LI Yu-lin;ZHANG Kun-qiu;LIANG Jian;LI Yu-qi;ZHANG Jian-fei;YANG Chao(Guangxi Road Construction Engineering Group Co.,Ltd.,Naning 530001,China;Guangxi Colleges and Universities Key Laboratory of Natural and Biomedical Polymer Materials,Guilin University of Technology,Guilin 541004,Guangxi,China;North Paint Industry Research and Design Institute Co.,Ltd.of China Haohua,Lanzhou 730101,China)

机构地区：[1]广西路建工程集团有限公司,南宁530001 [2]桂林理工大学广西天然与生命高分子材料高校重点实验室,广西桂林541004 [3]中昊北方涂料工业研究设计院有限公司,兰州730101

出　　处：《现代涂料与涂装》2023年第5期1-3,10,共4页Modern Paint & Finishing

摘　　要：利用NG表面的氨基阳离子来提高乳化沥青的稳定性和力学性能,对不同NG添加量改性乳化沥青的粒径、ζ电位、贮存稳定性以及沥青3大指标进行了测试分析,结果表明:当NG添加量为1.5%时,乳化沥青表现出较好的贮存稳定性和优异的综合力学性能.Using the amino cation on NG surface to improve the stability and mechanical properties of emulsified asphalt.The particle size of SBS,potential,storage stability and three major indicators of asphalt were analyzed,the results showed that when NG addition was 1.5%,the emulsified asphalt had good storage stability and excellent comprehensive mechanical properties.

关 键 词：石墨烯 乳化沥青 改性沥青 贮存稳定性 

分 类 号：TQ633[化学工程—精细化工]