Article ID Journal Published Year Pages File Type
693228 Progress in Organic Coatings 2010 8 Pages PDF
Abstract

Degradation induced by thermal (50–110 °C) and radio-oxidation of low Tg epoxy-amine networks has been studied. It has been found that oxidation leads mainly to amide groups formation at the vicinity of tertiary amines whatever ageing conditions (thermal or radio-oxidation at 200 Gy h−1). In addition, some species as acids, peracids or formates have been revealed indicating a chain scission process. Physical modifications as Tg decrease and soluble fraction increase due to chain scission process, have been correlated with chemical modifications.

Related Topics
Physical Sciences and Engineering Chemical Engineering Process Chemistry and Technology
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