The use of a rheological technique in the determination of the curing kinetics of a reactive polyester powder coating

  • O. C. Vorster Departement Polimeertegnologie, Tshwane Universiteit van Tegnologie
  • L. Halasz Departement Polimeertegnologie, Tshwane Universiteit van Tegnologie

Abstract

In this article a study of the curing process of carboxyl terminated polyester-triglycidyl isocyanurate systems is reported. A comparison is made between the generally used Differential Scanning Calorimetric methods and rheokinetic methods, using a parallel plate oscillating stress rheometer. Gel times were determined and scaling exponents calculated. A new method for the estimation of the extent of reaction is presented and compared with results obtained by means of differential scanning calorimetry

Published
2004-09-23
How to Cite
Vorster, O., & Halasz, L. (2004). The use of a rheological technique in the determination of the curing kinetics of a reactive polyester powder coating. Suid-Afrikaans Tydskrif Vir Natuurwetenskap En Tegnologie / <i>South African Journal of Science and Technology</I&gt;, 23(1/2), 13-21. https://doi.org/10.4102/satnt.v23i1/2.188
Section
Oorspronklike Navorsing