| SpectraBase Spectrum ID |
1SLmHqErLSb |
| Name |
Copolyester from 1,3-di(2'-hydroxyethylene)tetrabromobenzimidazolone-2, 1,4-dihydroxybutylene, and terephthalic acid |
| Source of Sample |
H. Batzer, J. Habermeier, Ciba-Geigy AG, Basel |
| Chemical Description |
50 mol% of the heterocyclic diol in the polyester |
| Classification |
Polyesters; Polyamides |
| Comments |
Method of synthesis: melt polycondensation of dimethyl terephthalate with the diols at 160-220C in the presence of tetra-i-propyl orthotitanate |
| Copyright |
Copyright © 1989, 1990-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved. |
| Sample Description |
slight yellow to brown, clear piece |
| Technique |
Film from chloroform on CsI |
