No CrossRef data available.
Article contents
Thermal and Mechanical Properties of Cyclized Polybutadiene Dielectrics
Published online by Cambridge University Press: 25 February 2011
Abstract
We have studied some of the physical and mechanical properties of cyclized polybutadiene (CBR) dielectrics by dynamic mechanical analysis, thermal mechanical analysis, thermogravimetry, infrared analysis, and differential scanning calorimetry. Of interest is the difference in properties between thin (<30 μm) films which have been cured under vacuum and those which have been cured in air. Our results indicate that curing under vacuum prevents oxidation and reduces crosslinking. Vacuum cured films have 20% smaller moduli and 200 lower glass transition temperature than do films produced in air.
- Type
- Articles
- Information
- Copyright
- Copyright © Materials Research Society 1987