Welcome to the International Isocyanate Institute

The International Isocyanate Institute, Inc. (III) was founded in August 1972 as a scientific research organization supporting the diisocyanates industry. It is organized and operated as a not-for-profit corporation under the laws of the State of New York, USA. The Head Office is in Boonton, New Jersey, USA. 

This website contains a description of the Institute and its activities, as well as information on some Institute scientific studies. The site also contains links to sources of scientific, practical and regulatory information on methylenediphenyl diisocyanate (MDI) and toluene diisocyanate (TDI). 

Please read the disclaimer before proceeding further.