水性环氧乳化沥青胶结料性能试验研究  

Experimental Study on Properties of Waterborne Epoxy Emulsified Asphalt Binder

作　　者：马兴遨 黄丹丹 焦晓磊 MA Xingao;HUANG Dandan;JIAO Xiaolei(Tianjin Yuansheng Longchang Construction Co.Ltd.,Tianjin 300353,China;Tianjin Guoteng Highway Consulting and Supervision Co.Ltd.,Tianjin 300210,China;Tianjin Highway Development Service Center,Tianjin 300170,China)

机构地区：[1]天津元盛隆昌建筑有限公司,天津300353 [2]天津市国腾公路咨询监理有限公司,天津300210 [3]天津市公路事业发展服务中心,天津300170

出　　处：《天津建设科技》2023年第6期31-33,41,共4页Tianjin Construction Science and Technology

摘　　要：为了研究一种冷补料用水性环氧乳化沥青新型胶结料,采用环氧树脂增韧改性和固化剂侧基增韧改性的方法,通过掺配试验优选得到胶结料配方。试验结果表明:拌和后树脂固化产物具有较高的强度及较大的断裂伸长率,固化时间也比较理想,所拌制的冷补料路用性能能够满足规范要求,可以作为冷补料的胶结料使用。In order to study a new type of waterborne epoxy emulsified asphalt binder for cold patch materials,this paper adopts the methods of epoxy resin toughening modification and curing agent side group toughening modification.Binder formulations were optimized through blending experiments.The experimental results show that the resin cured product after mixing these formulas has high strength,large elongation at break,and ideal curing time.The road performance of the mixed cold repair material can meet the requirements of the specifications and can be used as a binder for cold repair materials.

关 键 词：道路工程 水性环氧乳化沥青 冷补料 胶结料 

分 类 号：X414[环境科学与工程—灾害防治]