In situ characterization of methylsilsesquioxane curing

C. T. Chua*, G. Sarkar, X. Hu

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

27 Citations (Scopus)

Abstract

This paper focuses on the in situ characterization of methylsilsesquioxane curing. As the final properties of this material depend on the curing process, it is important to investigate the mechanisms operating during its cross-linking process. Thermal analysis techniques such as dielectric analysis, differential scanning calorimetry, thermomechanical analysis, and thermogravimetric analysis are employed to carry out an in-depth study on its curing. The curing of methylsilsesquioxane is found to be an endothermic process accompanied by weight loss, shrinkage, and reduction in coefficients of thermal expansion and dielectric constant. A two-stage curing process has also been postulated based on the data collected. The dielectric analyzer provides real-time molecular relaxation of the dielectric material before, during, and after the curing process.

Original languageEnglish
Pages (from-to)4007-4011
Number of pages5
JournalJournal of the Electrochemical Society
Volume145
Issue number11
DOIs
Publication statusPublished - Nov 1998
Externally publishedYes

ASJC Scopus Subject Areas

  • Electronic, Optical and Magnetic Materials
  • Renewable Energy, Sustainability and the Environment
  • Surfaces, Coatings and Films
  • Electrochemistry
  • Materials Chemistry

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