Density of polyurethane foam increased with increasing bio polyol content while compressive strength decreased when the bio polyol was more than 30%. The highest density was observed on using isocyanate index 1.2.
Density of polyurethanefoam increased with increasing bio polyol content while compressivestrength decreased when the bio polyol was more than 30%.The highest density was observed on using isocyanate index 1.2.