diisocyanate
Noun
Meaning
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
Phrases with the word
Examples
Linear fibers were produced from hexamethylene diisocyanate (HDI) and 1,4-butanediol (BDO).
Polyisocyanates became commercially available in 1952, and production of flexible polyurethane foam began in 1954 using toluene diisocyanate (TDI) and polyester polyols.
DESMODUR® VL R 10 by Covestro is a solvent-free aromatic polyisocyanate based on diphenylmethane diisocyanate.
It is a non-toluene diisocyanate (TDI) elastomeric casting system.
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).
FluorN 1788 by Cytonix is a 100% solids perfluoropolyether diisocyanate.