TWO-COMPONENT ROOM TEMPERATURE CURING-TYPE URETHANE COATING WATERPROOF MATERIAL COMPOSITION

摘要

This two-component room temperature curing-type urethane coating waterproof material composition is characterized by comprising a main agent that contains a urethane prepolymer and a dimer acid, and a curing agent that contains polypropylene glycol and a wetting and dispersing agent, wherein the content of the dimer acid is 0.15 or more parts by mass per 100 parts by mass of the urethane prepolymer, and the content of the wetting and dispersing agent is 0.15 or more parts by mass per 100 parts by mass of the urethane prepolymer.