Effect of Epoxy Emulsion on the Mechanical properties and Permeability of Cement Mortar

被引:1
作者
Zhang, Kai [1 ]
Xu, Guoxiao [1 ]
You, Jinqiu [1 ]
机构
[1] Zhejiang Acad Bldg Res & Design Redya Ltd, Hangzhou 310012, Zhejiang, Peoples R China
来源
ADVANCES IN CHEMICAL, MATERIAL AND METALLURGICAL ENGINEERING, PTS 1-5 | 2013年 / 634-638卷
关键词
mortar; strength; water permeability; chloride permeability;
D O I
10.4028/www.scientific.net/AMR.634-638.2676
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The effects of epoxy emulsion on the mechanical properties and water and chloride permeability of cement mortar and concrete were experimentally studied. The results show that adding epoxy emulsion will improve the flexural and tensile strengths at both early (7 d) and later (28 d) ages, and the 28 d compressive strength of cement mortar, though the compressive strength at 7d will be decreased a little. The suitable dosage of epoxy emulsion is 6 similar to 40% (solid content) based on the mass of the cement in mortar. The water and chloride permeability of cement mortar are also remarkable improved when 6 similar to 10%epoxy emulsion is added.
引用
收藏
页码:2676 / 2679
页数:4
相关论文
共 9 条
[1]   Properties of polymer-modified mortars using epoxy and acrylic emulsions [J].
Aggarwal, L. K. ;
Thapliyal, P. C. ;
Karade, S. R. .
CONSTRUCTION AND BUILDING MATERIALS, 2007, 21 (02) :379-383
[2]   Polymer-cement mortars for repairing ancient masonries mechanical properties [J].
Anagnostopoulos, CA ;
Anagnostopoulos, AC .
CONSTRUCTION AND BUILDING MATERIALS, 2002, 16 (07) :379-384
[3]   Cement-epoxy/water interfaces - Energetic, thermodynamic, and kinetic parameters by means of heat-conduction microcalorimetry [J].
Cestari, Antonio R. ;
Vieira, Eunice F. S. ;
Tavares, Andrea M. G. ;
Andrade, Marcos A. S., Jr. .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 2010, 343 (01) :162-167
[4]  
Chen YZ, 2003, J WUHAN UNIV TECHNOL, V18, P83
[5]   Experimental study on properties of polymer-modified cement mortars with silica fume [J].
Gao, JM ;
Qian, CX ;
Wang, B ;
Morino, K .
CEMENT AND CONCRETE RESEARCH, 2002, 32 (01) :41-45
[6]   Recent progress in concrete-polymer composites [J].
Ohama, Y .
ADVANCED CEMENT BASED MATERIALS, 1997, 5 (02) :31-40
[7]   Function of styrene-acrylic ester copolymer latex in cement mortar [J].
Wang, Ru ;
Wang, Peiming .
MATERIALS AND STRUCTURES, 2010, 43 (04) :443-451
[8]   Properties of polymer-modified cement mortar using pre-enveloping method [J].
Wu, KR ;
Zhang, D ;
Song, JM .
CEMENT AND CONCRETE RESEARCH, 2002, 32 (03) :425-429
[9]   Preparation and Properties of a New Composite of Epoxy Emulsion (EEM) Modified Cement [J].
Xiao Liguang ;
Jin Yujie ;
Gu Lixia .
JOURNAL OF WUHAN UNIVERSITY OF TECHNOLOGY-MATERIALS SCIENCE EDITION, 2009, 24 (05) :843-845