Technical Intelligence & Insights
Explore our curated collection of technical analyses and commercial scale-up strategies specifically focused on Diphenylmethane Diamine. These insights are designed to support R&D and procurement teams in optimizing their supply chains.
Patent CN101370767A enables simultaneous high-purity amine and isocyanate manufacturing with optimized distillation recycling for supply chain stability.
Patent CN108176392B reveals a composite catalyst for MDA production, eliminating caustic neutralization. Offers significant cost reduction and purity improvements for polyurethane precursors.
Patent CN107827756B reveals a novel catalytic method reducing N-methyl impurities in diphenylmethane diamines, ensuring superior quality for reliable polyurethane intermediate suppliers.
Patent CN107827756A reveals catalyst reducing N-methyl impurities. Enhances supply chain reliability and cost efficiency for global buyers.
Patent CN117510342A reveals improved 2,4-MDA selectivity via multi-step acid catalysis. Enhances supply chain stability and reduces manufacturing costs for global buyers.