Poly(phenylene-1,3,4-oxadiazolyl benzoxazoles)
โ Scribed by Culbertson, Bill M. ;Murphy, Rosemary
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1966
- Tongue
- English
- Weight
- 245 KB
- Volume
- 4
- Category
- Article
- ISSN
- 0449-2986
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
Some aromatic poly(amid-hydrazidesl have been synthesized b) solution polycondensation at low temperature of aromatic hydrazides x~ith aroyl dichlorides. By heating these polymers at temperatures near 300, dehydrocyclizalion occurs to give polymers containing the oxadiazole ring in the main chain. T
## Abstract Der thermische Abbau von Poly(oxyโ1,4โphenylen), Poly(thioโ1,4โphenylen) und Poly(dithioโ1,4โphenylen) wurde durch direkte Pyrolyse in der Ionenquelle des Massenspektrometers untersucht. Bei verringerter Elektronenenergie (15 eV) konnten die elektronenstoรinduzierten Fragmentierungen d