Acta Polytechnica (Jun 2014)

OPTIMIZING THE WELDING OF PLASTICS WITH THE USE OF DIFFERENTIAL SCANNING CALORIMETRY AND THERMOGRAVIMETRIC ANALYSIS

  • Michal Ondruška,
  • Marián Drienovský,
  • Roman Čička,
  • Milan Marônek,
  • Antonín Náplava

DOI
https://doi.org/10.14311/AP.2014.54.0221
Journal volume & issue
Vol. 54, no. 3
pp. 221 – 224

Abstract

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Plastics have different thermal stability, depending on the structure of the polymer chains. It is therefore very important to know their thermal properties, which influence the temperature regime of processing equipment. This paper presents examples of differential scanning analysis (DSC) and thermogravimetry analysis (TG) of selected plastics in an Ar protective atmosphere and also in an oxidative atmosphere of static air. These analyses can be used for proposing a welding temperature regime.