Non-isothermal kinetic applied to thermal decomposition of commercial alkyd varnish


Autoria(s): Amaral, GCA; Crespi, Marisa Spirandeli; Ribeiro, Clovis Augusto; Hikosaka, M. Y.; Guinesi, L. S.; Santos, A. F.
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

20/05/2014

20/05/2014

01/01/2005

Resumo

Samples of commercial alkyd resin varnish were spread in a film form on slides, dried at room temperature and exposed to solar radiation from one day up to seven months.Thermogravimetric measurements have been done. Based on the TG data, the Flynn-Wall isoconversional method was applied. The activation energy varied between 176-154 kJ mol(-1) and logA was between 15.5-12.9 min(-1) for A, B and C samples at 95% confidence level.

Formato

375-377

Identificador

http://dx.doi.org/10.1007/s10973-005-0068-0

Journal of Thermal Analysis and Calorimetry. Dordrecht: Springer, v. 79, n. 2, p. 375-377, 2005.

1388-6150

http://hdl.handle.net/11449/32741

10.1007/s10973-005-0068-0

WOS:000227155700028

Idioma(s)

eng

Publicador

Springer

Relação

Journal of Thermal Analysis and Calorimetry

Direitos

closedAccess

Palavras-Chave #alkyd resin #kinetic parameters #non-isothermal kinetic
Tipo

info:eu-repo/semantics/article