==References====External links==* International Chemical Safety Card 0298* IARC Monograph: "4,4'-Methylenediphenyl Diisocyanate"* NIOSH Safety and Health Topic: Isocyanates, from the website of the National Institute for Occupational Safety and Health (NIOSH)* Isofact American Chemistry Council Diisocyanates Panel* Azom Chemical database on Polyurethane chemistry* MDI and the Environment - 2005 presentation by Center for the Polyurethanes Industry* International Isocyanate Institute* Concise International Chemical Assessment Document 27
* Полиуретаны* Монтажная пена* Первый Российский портал, посвященный изоцианатам* International Chemical Safety Card 0298* ISOPA — European Diisocyanate and Polyol Producers Association* International Isocyanate Institute* MDI and the Environment — 2005 presentation by Center for the Polyurethanes Industry* NIOSH Safety and Health Topic: Isocyanates, from the website of the National Institute for Occupational Safety and Health (NIOSH)* Concise International Chemical Assessment Document 27* Инфомация по безопасности на Xumuk.ru