Noun
diisocyanate (plural diisocyanates)
(chemistry) Any compound containing two isocyanate anions or functional groups, but especially such an organic compound used in the preparation of polyurethane
Linear fibers were produced from hexamethylene diisocyanate (HDI) and 1,4-butanediol (BDO). Source: Internet
Polyisocyanates became commercially available in 1952, and production of flexible polyurethane foam began in 1954 using toluene diisocyanate (TDI) and polyester polyols. Source: Internet
DESMODUR® VL R 10 by Covestro is a solvent-free aromatic polyisocyanate based on diphenylmethane diisocyanate. Source: Internet
It is a non-toluene diisocyanate (TDI) elastomeric casting system. Source: Internet
The aromatic isocyanates, diphenylmethane diisocyanate (MDI) or toluene diisocyanate (TDI) are more reactive than aliphatic isocyanates, such as hexamethylene diisocyanate (HDI) or isophorone diisocyanate (IPDI). Source: Internet
FluorN 1788 by Cytonix is a 100% solids perfluoropolyether diisocyanate. Source: Internet