Autor: |
Trumbo, David L., Harwood, H. J. |
Zdroj: |
Polymer Bulletin; February 1994, Vol. 32 Issue: 2 p207-214, 8p |
Abstrakt: |
The 300 MHz 1H-NMR spectrum of free radical initiated poly(3-bromostyrene) is similar to the 1H-NMR spectra of certain poly(vinyl heterocycles) and can be interpreted in a like manner. The 13C-NMR is typical of spectra for meta-substituted polystyrenes, with some of the carbon resonances showing a sensitivity to polymer stereochemistry. The spectra indicate that poly(3-bromostyrene) synthesized by free radical initiation is an atactic polymer. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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