Autor: |
Canessa, G. S., Pooley, S. A., Parra, M., Rivas, B. L. |
Zdroj: |
Polymer Bulletin; May 1984, Vol. 11 Issue: 5 p465-470, 6p |
Abstrakt: |
Copolymers of 2-methyl-2-oxazoline and phtalic anhydride without initiator were prepared at 60°C in DMF, CH3CN and in bulk. The copolymers were statistical rich in 2-methyl-2-oxazoline and the -COCH3 groups are partially hydrolized. The composition and the degree of hydrolysis of the copolymers were determined by 1H-NMR. 13C-NMR proved that the hydrolisis did not occur during the polymerization process. A scheme of copolymerization via zwitterion is presented. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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