Blend polyols for refrigerator,sandwich panel,spray,wood imitation,pipe and so on. Product ... )Mould density(kg/m3)DJD-102141b blowing agent,used for freezer,refrigerator100:115±524-26≥34DJD-103Cyclopentane blowing agent,used for ... freezer,refrigerator112-114:136-14225-2635-37DBC-402A141b blowing agent,used ...