SpectraBase Spectrum ID |
EeND9rbEOov |
Name |
Polyurethane |
Source of Sample |
A. Ninagawa, Faculty of Engineering, Osaka University, Osaka, Japan |
Chemical Description |
On the basis of methylenebis(4-isocyanatophenyl) and 2-phenoxyethanol/formaldehyde polymer |
Classification |
Polyurethane and urethane prepolymers |
Comments |
Method of synthesis: condensation of 2-phenoxyethanol and paraformaldehyde in acetic/perchloric acids, polyaddition with methylenedi(4-phenyl isocyanate) |
Copyright |
Copyright © 1989, 1990-2025 Wiley-VCH GmbH. All Rights Reserved. |
Sample Description |
yellow powder |
Technique |
KBr, H2O subtracted |