... ,cold-cabinetHF-8238365~395——≤0.10——6000~8000≤G-11ordinary rigid foam material, uses in the refrigerator, cold tank, the sandwich and ... intermiscibility.HF-8235345~370——≤0.10——7000~9000≤G-11ordinary rigid foam material, uses in the refrigerator, cold tank, the sandwich and ... been drench,insolate and hit ,especially in transportation. Polyurethane for rigid foam HF series