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BULLETIN OF THE CHINESE CERAMIC SOCIETY ›› 2021, Vol. 40 ›› Issue (11): 3533-3543.

• Cement and Concrete •     Next Articles

Research Review of Magnesium Potassium Phosphate Cement Repair Materials

WANG Jianmiao1,2, GAO Yueqing2,3, ZHAN Peimin4, ZHU Haonan2, HE Zhihai2,3, SANG Wei1, MA Heheng1   

  1. 1. Zhejiang Yongjian New Material Technology Co., Ltd., Shaoxing 312000, China;
    2. College of Civil Engineering, Shaoxing University, Shaoxing 312000, China;
    3. Key Laboratory of Rock Mechanics and Geohazards of Zhejiang Province, Shaoxing 312000, China;
    4. Key Laboratory of Advanced Civil Engineering Materials of Ministry of Education, Tongji University, Shanghai 201804, China
  • Received:2021-05-14 Revised:2021-06-28 Online:2021-11-15 Published:2021-12-08

Abstract: Magnesium potassium phosphate cement (MKPC) is a kind of new cementitious material combined with chemical bonds, which has better properties than traditional Portland cement, and has already become one of the research hot spots of rapid repair materials. This paper introduces the research status of repair materials, summarizes the preparation and hydration process of MKPC, and discusses in detail the research progress of its workability, mechanical properties, durability, volume stability and crack repair. The existing problems in the current research are analyzed, and the development trend and application prospect in repair and reinforcement projects of MKPC are also pointed out.

Key words: magnesium potassium phosphate cement, repair material, workability, mechanical property, durability, volume stability

CLC Number: