Abstract
A homologous set of linear poly(isoprene-b-styrene-b-ethylene oxide) (ISO) triblock copolymers were investigated. The experiments were conducted above 100 degree C, which exceeded the melting and glass transition temperature. Ordered phases were identified using four techniques - small-angle x-ray scattering, transmission electron microscopy, light polarization and dynamic mechanical spectroscopy (DMS). The polymers were prepared in the weak-to-intermediate segregation regime, that resulted into smoothly varying periodic composition fields, the symmetry of which defined the morphology.
Original language | English (US) |
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Pages (from-to) | 7085-7088 |
Number of pages | 4 |
Journal | Macromolecules |
Volume | 37 |
Issue number | 19 |
DOIs | |
State | Published - Sep 21 2004 |