my country’s polyurethane output continues to grow, but a stable competition has not yet formed.
The full name of polyurethane is polyurethane, and its English abbreviation is “PU”. It uses polyol polymer and isocyanate as raw materials, and forms a polymer material with multiple urethane segments under the action of chemical additives. It has the advantages of strong impact resistance, wide rebound range, good wear resistance and aging resistance, and…