Thermodynamics of alternating copolymler of propylene and CO in the 0-550 K region

Citation
Bv. Lebedev et al., Thermodynamics of alternating copolymler of propylene and CO in the 0-550 K region, RUSS CHEM B, 48(8), 1999, pp. 1507-1512
Citations number
30
Categorie Soggetti
Chemistry
Journal title
RUSSIAN CHEMICAL BULLETIN
ISSN journal
10665285 → ACNP
Volume
48
Issue
8
Year of publication
1999
Pages
1507 - 1512
Database
ISI
SICI code
1066-5285(199908)48:8<1507:TOACOP>2.0.ZU;2-3
Abstract
The temperature dependences of the heat capacity and the temperatures and e nthalpies of physical transitions of the alternating copolymer of propylene and CO were studied in the 5-550 K region by adiabatic vacuum and dynamic calorimetry techniques. The heat of combustion of the copolymer was measure d at 298.15 K in a calorimeter with a static bomb and an isothermal shield. The thermodynamic parameters of glass transition and fusing were estimated . The thermodynamic functions in the 0-450 K region and the thermodynamic c haracteristics of the formation of the copolymer from simple substances at T = 298.15 K and p = 101.325 kPa were calculated. The thermodynamic paramet ers of the alternating copolymerization of bulk propylene and CO were calcu lated in the 0-450 K region at standard pressure.