## Abstract Newly developed shape memory (SM) epoxies are unveiled with an improved deformability range, high strength with intrinsically good thermal and chemical stability, high thermal transition (i.e., SM transformation temperature), and qualitatively excellent SM characteristics, thereby provi
Effect of the Deformation Temperature on the Shape-Memory Behavior of Epoxy Networks
β Scribed by Diane M. Feldkamp; Ingrid A. Rousseau
- Publisher
- John Wiley and Sons
- Year
- 2010
- Tongue
- English
- Weight
- 562 KB
- Volume
- 295
- Category
- Article
- ISSN
- 1438-7492
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β¦ Synopsis
Abstract
The impact of the deformation conditions, specifically the temperature, on the shapeβmemory behavior and characteristics of epoxy SMPs is studied. By simply varying the temperature during deformation (i.e., the programming step of the SM effect), the ultimate strain of the formulated epoxy was improved threeβ to fiveβfold, thereby providing for an increased range of reachable deformation strains during SM thermoβmechanical cycling. This research unveils newly developed epoxyβbased SMPs with improved deformability range and high strength with intrinsically good thermal and chemical stability.
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π SIMILAR VOLUMES
The effects of crosslink functionality ( f c ), molecular weight between crosslinks (M c ), and chain stiffness display on the thermal and mechanical behavior of epoxy networks are determined. Both f c and M c are controlled by blending different functionality amines with a difunctional epoxy resin.