... &ApplicationHF-4110H400~460——≤0.109~112000~4000≤G-9Common rigid foams,refrigerator,cold-cabinet,and sandwich panelsHF-4110420~480≤ ... intermiscibility.HF-8235345~370——≤0.10——7000~9000≤G-11ordinary rigid foam material, uses in the refrigerator, cold tank, the ... of the product:HF series polyether polyols used for rigid foams is a transparent mucilaginous liquid with steady character, ...