POLYURETHANE FOAM HAVING EXCELLENT STERILIZATION, DEODORIZATION AND ANION-EMISSION PERFORMANCE WHILE HAVING BASIC PHYSICAL PROPERTIES CAPABLE OF BEING APPLIED TO BEDCLOTHES, AND A MANUFACTURING METHOD THEREOF

摘要

PURPOSE: Polyurethane foam is provided to have excellent sterilizing effect which can glow by sweat or secretion and to have excellent deodorization effect and anion emission effect.;CONSTITUTION: A manufacturing method of polyurethane foam comprises: a step of preparing porous silica composite colloid; a step of preparing a dispersion by mixing the porous silica composite colloid and condensed anion solution; a step of preparing polyol mixture by mixing the dispersion with polyols; a step of putting the polyol compound, diisocyanate and a blowing agent into a mixer and mixing the same; a step of putting the mixture into a mold and molding the same.;COPYRIGHT KIPO 2013