Characteristics and application of black PU colorant

Black PU colorant is often used for PU foam coloring. Blackness, better dispersion. It is a compound containing active hydrogen and its group. Its appearance is black fluid, not easy to volatilize.
Addition amount and method of use: 3~5% of PU soft foaming polyether polyurethane, add it to polyether and stir evenly.
Storage method: Store in a cool, ventilated place, far away from heat and fire. The shelf life is two years.
Packing specification: 35KG plastic drum and 200KG galvanized iron drum