... and full water foaming polyol blend material,high density compose material.HF-8328430~490——≤0.109~114500 ... 105~7.54500~6500≤G-9As heat insulation&heat preservation material.Common rigid foams sandwich platesHF-835H390~ ... ——≤0.10——6000~8000≤G-11ordinary rigid foam material, uses in the refrigerator, cold tank, the ... 0.10——7000~9000≤G-11ordinary rigid foam material, uses in the refrigerator, cold tank, the ...