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my country’s TODI export volume grows, polyurethane elastomer is its largest demand end
Dimethyldiphenyl diisocyanate (TODI), also known as 3,3′-dimethyl-4,4′-biphenyl diisocyanate and ortho-toluene diisocyanate, has a molecular formula of C16H12N2O2 and is an organic chemica…