Aromatic isocyanates are a class of highly reactive chemical compounds characterized by one or more isocyanate groups (-N=C=O) attached to an aromatic ring structure, serving as the fundamental building blocks for polyurethane products. The most commercially significant types include Toluene Diisocyanate (TDI), primarily used for flexible foams, and Methylene Diphenyl Diisocyanate (MDI), which...
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