WATERPROOF MATERIAL OF APPLIED LAYER TYPE

摘要

A three-component waterproofing agent is provided to improve tensile strength and adhesion and to enhance environmental friendliness by removing offensive odor. A waterproofing agent comprises 100 parts by weight of a first solution which comprises 70-85 wt% of the urethane prepolymer prepared by reacting an aliphatic diisocyanate and a polyether oligool, and 15-30 wt% of an aromatic hydrocarbon; 60-100 parts by weight of 87.5-98.4 wt% of emulsified asphalt, 1-10 wt% of an aggregation preventer and carbon dioxide scavenger; 0.5-2.0 wt% of a pH controller and stabilizer; and 0.1-0.5 wt% of a thickener; and 20-40 parts by weight of cement, lime or their mixture.