Discussion on the influencing factors of semi-hard bubble catalyst TMR-3 on reducing production costs

introduction trimerization metalloporphyrin catalyst 3 (trimerization metalloporphyrin catalyst 3) plays a crucial role in the production of polyurethane foams. with the global emphasis on environmental protection and sustainable development, traditional catalysts have gradually been eliminated due to their high energy consumption, low efficiency and environmental pollution. tmr-3 has become a polyurethane foam due to its…