CROSSLINKING AGENT FOR THE PRODUCTION OF SEMIRIGID POLYURETHANE FOAM, AND METHOD FOR PRODUCING SEMIRIGID POLYURETHANE FOAM USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a method for producing a semirigid polyurethane foam having excellent moldability and flowability.SOLUTION: A method for producing a semirigid polyurethane foam uses an amine compound represented by formula (1) or (2) as a crosslinking agent [R-R, R-Rare a C1-3 linear or branched alkyl group or hydrogen, Ris a methylene chain or a C 2-3 linear or branched alkylene group] [R-R, Rare a C1-3 linear or branched alkyl group or hydrogen; Ris a methylene chain or a C 2-3 linear or branched alkylene group].SELECTED DRAWING: None