Application: Curing agent for high performance cast elastomers, such as laser sheeting, print rollers, shock absorbers, dampers and etc. Molecular Formula: C16H12N2O2NCO content: 31.8%Molecular Weight: 264Appearance: Milky white or light yellow granular solidPurity:>99%Synonyms : TODI;4,4'-diisocyanato-3,3'-dimethylbiphenyl;bitolylene diisocyanate