| SpectraBase Spectrum ID |
KAV3TpTPyfh |
| Name |
Poly(urethane allophanate) |
| Source of Sample |
U. Osredkar, Chemical Institute ``Boris Kidric'', Ljubljana |
| Chemical Description |
From methylenedi(4-aniline) and ethanol, molar ratio 2:1 |
| Classification |
Polyurethane and urethane prepolymers |
| Comments |
Method of synthesis: polyaddition of methylene-4,4'-dianiline and ethanol (2:1) at 130C for 2 h (urethane/allophanate : 17.4/29.6) |
| Copyright |
Copyright © 1989, 1990-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved. |
| Sample Description |
yellow, coarse powder |
| Technique |
KBr (2/400), H2O subtracted |
