| SpectraBase Spectrum ID |
H1OVgMqRkxF |
| Name |
Poly(urethane allophanate) |
| Source of Sample |
U. Osredkar, Chemical Institute ``Boris Kidric'', Ljubljana |
| Chemical Description |
From toluene diisocyanate (2.4/2.6=4/1) and ethylene glycol, molar ratio 2/1 ; 3/4 urethane, 1/4 allophanate; (non-stoichiometric) |
| Classification |
Polyurethane and urethane prepolymers |
| Comments |
Method of synthesis: reaction of TDI and EG at 130C for 2 h |
| Copyright |
Copyright © 1989, 1990-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved. |
| Sample Description |
yellowish, coarse powder |
| Technique |
KBr (4/400), H2O subtracted |
