| abstract |
The invention discloses a moisture-curing concrete sealing interface agent coating, which comprises the following components: the self-catalyzed silane modified polyurethane prepolymer comprises the following components: the epoxy resin modified by blocked amine, the silane coupling agent modified by blocked amine, m-xylylene diisocyanate, castor oil modified polyester polyol, KH-560 and 4, 4-diphenylmethane diisocyanate. The invention is applied to the wet concrete base material, has excellent adhesive force with the concrete base material, high surface drying speed, good permeability and high strength, and further improves the surface strength and the construction efficiency of the concrete. |