Blend polyols for refrigerator,sandwich panel,spray,wood imitation,pipe and so ... density(kg/m3)DJD-102141b blowing agent,used for freezer,refrigerator100:115±524-26≥34DJD-103Cyclopentane ... 136-14225-2635-37DBC-402A141b blowing agent,used for continuous panel100:100-11030-3530-35DBC-402B141b blowing ... heater100:10030-35≥40DTY-202HP141b blowing agent,used for solar energy water heater100:100-10527-29≥38 ...