Fig. 3From: Preparation of Self-healing Additives for Concrete via Miniemulsion Polymerization: Formulation and Production Challenges a Formation of the PMMA-based self-healing additives using the miniemulsion/solvent evaporation technique. b Schematic of the 2K hybrid PMMA self-healing core–shell structures. c Activation of the healing process upon cracking and capsules break.Back to article page