Abstract
Preliminary results are presented of a neutron reflectivity study of the interfacial width between lithium- and zinc-sulphonated deuterated polystyrene with polycarbonate (PC). Both systems are partially miscible and exhibit an upper critical solution temperature behaviour. The interdiffusion in these systems was measured by annealing at a temperature above the glass-transition temperature of both polymers. The interfacial profiles obtained for these systems were described by symmetric Gaussian interfaces. No significant diffusion was observed.
Original language | English |
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Pages (from-to) | S336-S338 |
Number of pages | 3 |
Journal | Applied Physics A: Materials Science and Processing |
Volume | 74 |
Issue number | SUPPL.I |
DOIs | |
Publication status | Published - Dec 2002 |
ASJC Scopus subject areas
- General Materials Science
- Physics and Astronomy (miscellaneous)