Study on thermodynamic properties of polypyromellitimide molding powder

Citation
Xm. Wu et al., Study on thermodynamic properties of polypyromellitimide molding powder, THERMOC ACT, 359(2), 2000, pp. 103-107
Citations number
8
Categorie Soggetti
Spectroscopy /Instrumentation/Analytical Sciences
Journal title
THERMOCHIMICA ACTA
ISSN journal
00406031 → ACNP
Volume
359
Issue
2
Year of publication
2000
Pages
103 - 107
Database
ISI
SICI code
0040-6031(20000828)359:2<103:SOTPOP>2.0.ZU;2-C
Abstract
Polypyromellitimide molding powder has been prepared. In the 78-370 K range , the dependence of the specific heat capacity (c(p)) on the temperature (T ) is given by the polynomial: c(p)=0.8163+0.4592X+0.02468X(2)+0.1192X(3)+0. 05659X(4) (J K-1 g(-1)) where X=(T-225.5)/144.5. Thermal decomposition in a ir starts at 716 K, and is complete at 1034 K. The standard combustion enth alpy is Delta(c)H=-26.442 kJ g(-1). (C) 2000 Elsevier Science B.V. All righ ts reserved.