Article ID Journal Published Year Pages File Type
5203857 Polymer Degradation and Stability 2010 9 Pages PDF
Abstract
The changes in oxygen uptake UV absorbance and solution viscosity are probably due to the same chemical process. The lower activation energy from changes in the carbonyl index is attributed to the formation of gaseous products, which play a larger role at higher temperatures. The higher activation energy from the elongation at break measurements was ascribed to the contribution of physical changes that play the largest role at the highest temperatures.
Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry
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