CATALYST COMPOSITION FOR MANUFACTURING SOFT OR SEMIRIGID POLYURETHANE FOAM AND MANUFACTURING METHOD OF SOFT OR SEMIRIGID POLYURETHANE FOAM USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a manufacturing method for obtaining a soft or semirigid polyurethane foam excellent in air permeability and a catalyst composition used therefor.;SOLUTION: The soft or semirigid polyurethane foam is manufactured by using a catalyst composition consisting of a specific piperazine compound and an amine compound represented by general formula (2) (wherein R₆ indicates an ethylene group or 3C-6C straight chain or branched chain alkylene group).;COPYRIGHT: (C)2010,JPO&INPIT