| SpectraBase Spectrum ID |
4yXBXSw1pQ6 |
| Name |
Poly(ethylene terephthalate-co-ethyleneoxyethylene terephthalate) |
| Source of Sample |
M. Droescher, Institut fuer Makromolekulare Chemie, Universitaet Freiburg |
| Chemical Description |
Terephthalic copolyester with ethylene glycol and diethylene glycol; 14.2mol% di(oxyethylene)oxy units |
| Classification |
Polyesters |
| Comments |
Method of synthesis: precondensation of bis(2-hydroxyethyl) terephthalate and bis[2-(2-hydroxyethoxy)ethyl] terephthalate with an equimolar amount of terephthaloyl chloride in tetrachloroethene, solid
-state condensation of the prepolymer i. v. at. e. g. |
| Copyright |
Copyright © 1989, 1990-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved. |
| Sample Description |
yellowish powder |
| Technique |
Recrystallized film from the melt between pressed KBr, H2O subtracted (false light) |
