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pro vyhledávání: '"Rodica Plesu"'
Publikováno v:
Polymer Bulletin. 30:223-228
An octakis (3-O-butyryl-2,6-di-O-pentyl)-γ-cyclodextrin capillary gas chromatographic column was used to determine the optical purity of seven different β-lactones, having substituents in α- or β-position, and DL-lactide. The resolving power vari
Publikováno v:
Polymer. 33:4463-4469
Dielectric relaxation measurements are reported over a frequency range of 0.01–50 kHz and from 100–490 K for a series of poly(α-dialkyl-β-propiolactones): poly(α-dimethyl-β-propiolactone) (PPL), poly(α-methyl-α-ethyl-β-propiolactone) (PMEP