PU foam material 
 The company is based PU PU rigid foam resin material (pre-concrete complex polyether polyols) and MDI (isocyanate) A / B two-component composition. Mainly used for filling, insulation, wire panels, door frames, lamps, picture frames picture frames, wood furniture, flower pots, carved art, pumpkin and other foam products. Foam can be adjusted according to customer ratio. 
 General Specifications 
 Project Component A Component B 
 Pre-ingredients mixture of polyether polyol isocyanate 
 Weight 1.05 1.25 
 Dark yellowish brown color 
 Mixing ratio (by weight) 100 100 
 Foam rate 5-35 times 
 Foam density KG/M3 35-500 
 Compressive strength, K Pa 230-254 
 Bending strength, K Pa 285-593 
 After the water absorption of less than 3 168 hours 
 Dimensional stability of 0-1% 
 Thermal conductivity of 0.018 
 This product is flammable, please stay away from fire. 
 Please note that products manufactured prior to use date, storage time is too long to be the A-component mixing well before use. 
 A / B component must be mixed in proportion, if the best foaming foaming machine, foaming machine if not, you need to choose other mixing equipment to ensure mixing. Mixing time must be completed within emulsion. Advisory QQ: 12736688