Shrinkage-reducing, crack-resistant, strengthened
A multifunctional cement-based composite that uses RHA to fill pores left by SAP after water release and to react with Ca(OH)₂ to form C-S-H gel, achieving internal curing, pore refinement, and crack mitigation simultaneously.
He, Rui · Jian, Guo · Zhiyi, Wei · Wei, Li
Construction and Building Materials 2024
28-day flexural strength not lower than reference
Significantly reduced hydration heat and negative capillary pressure