Polyurethane product contains black and white parts, apply to foaming in the job site.
Black part: isocyanate
White part: polyether monomer ,cross link agent , foaming stabilizer, fire retardant catalyst foaming agent (if the fire retardant is packed individually ,it shall be mixed in white part smoothly before use.
White part properties
Density (20℃ , g/cm3)
Bulk density (Kg/cm3)
Thermal conductivity (w/m.k)
1. All operations shall be done by professionals.
2. Well build the cabinet , the insulated surface and cabinet shall be free of grease, water or other contaminants.
3. The nix ratio of black and white parts shall be 1:1. Mixing shall be in container, special equipment and tools are required. Pour the mixture into the cabinet before cream.
4. The cabinet can be removed after foam curing.
1. White part contains all foaming components . If special component is required , it shall be added under the direction of professionals.
2. White part shall be used within 15 days, to ensure the property.
3.It's forbidden to mix black part with water.
4. Store tightly sealed under 20℃.
5. The circumstance will affect the foam quality seriously , apply between 15-25℃.
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