toluene 2,4-diisocyanate

toluene 2,4-diisocyanate

[′täl·yə‚wēn ¦tü ¦fȯr dī¦ī·sō′sī·ə‚nāt]
(organic chemistry)
CH3C6H3(NCO)2 A liquid (at room temperature) with a sharp, pungent odor; miscible with ether, acetone, and benzene; used to make polyurethane foams and other elastomers, and also as a protein cross-linking agent.
References in periodicals archive ?
As diisocyanate has been selected toluene 2,4-diisocyanate (TDI) and as chain extender, 1,4-butanediol (BD).
1]) and toluene 2,4-diisocyanate (TDI), purchased from Sigma Aldrich, were used as received.
The diisocyanate used in most of the experiments is a blocked isocyanate: toluene 2,4-diisocyanate dimer or di-TDI (Thanecure T9, Rhein Chemie).