Isocyanate is the functional group with the formula R–N=C=O. Organic compounds that contain an isocyanate group are referred to as isocyanates. An isocyanate that has two isocyanate groups is known as a di-isocyanate. Di-isocyanates are manufactured for reactions with polyols in the production of polyurethanes, a class of polymers. Isocyanates s... Found on http://en.wikipedia.org/wiki/Isocyanate
(from the article `industrial polymers, major`) Polyurethanes are a class of extremely versatile polymers that are made into flexible and rigid foams, fibres, elastomers, and surface coatings. They ... Because both anhydrides and isocyanates are highly reactive, they are extremely irritating to the upper respiratory tract (Table 2). If ... Found on http://www.britannica.com/eb/a-z/i/44