polyether poyols for flexible foam 1)Hydroxyl value,mgKOH/g,54-58; 2)used for flexible foam,such as mattress Characteristics330N ... liquidhydroxyl value,mg koH/g56±1.5Acid value,mg koH/g≤0.05water,%≤0.05Viscosity,mPa.s,25°C400-600K+Na ... + cotent,ppm≤3Degree of unsaturation,mmol/g≤0.08Applications This product is a tipycalest and reprenspective polyether ...