Autor: |
Oguni, Nobuki, Watanabe, Shoji, Tani, Hisaya |
Zdroj: |
Polymer Journal; August 1973, Vol. 4 Issue: 6 p664-667, 4p |
Abstrakt: |
Analysis of the 220-MHz proton NMR spectra of several kinds of poly(propylene oxide-a-d) samples prepared with anionic, cationic and coordinate catalysts provided additional and confirming evidence for the previous analysis by 100-MHz proton NMR spectral studies. The spectra are exactly analyzed in terms of dyads for absorptions arising from methylene protons in the main chain of the polymer. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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