... raw material, with special additives to make up of blend polyols, which characteristics are as follows,1Low smell ... effectively.2 Good flowability during the reactivity process of blend polyols and isocyanate, the density of the forming foam ... liquid300-400300-4501.12-1.1510-256Recommended ratiopbwDTY-202 blend polyolsIsocyanate100100-105Process and reactive characteristics( actual value varied depends ...