Study on Preparation and Waterproofing Performance of the Sealant for Self-healing Concrete Structure Joint
A self-healing sealant with both strength and toughness is prepared by combining aromatic and fatty epoxy resins and introducing self-healing microcapsule material.The experimental results show that the sealant has excellent waterproofing performance and compressive strength,and can quickly self-repair after damage,and provide effective secondary water blocking ability,which opens up a new way to improve the waterproofing performance and service life of concrete structural joints.