| SpectraBase Spectrum ID |
64Z3dcCSOzg |
| Name |
Block copolymer from bisphenol a-terephthalate and poly(tetramethylene oxide) (approx 65% ptmo) |
| Source of Sample |
K. Riches, Woodstock AGricultural Research Centre, Sittingbourne, Kent |
| Compound Type |
Pure |
| Copyright |
Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved. |
| Formula |
C4H8O1-C23H18O4 |
| Literature Reference |
K. Riches, R. N. Haward, Polymer 9 (1968) 103-11 |
| Sample Description |
Almost colorless material |
| Sample Preparation Comments |
End-Tipping of one of the base units (alcoholic endgroups) with phosgene (thus forming bischloroformates), followed by reaction with the second block |
| Source of Spectrum |
Sadtler (sample and properties provided by Professor Doctor Dieter O. Hummel) |
| Technique |
Film (cast from chcl3) |