Unexpected thermal characteristics of aqueous solutions of poly(2-isopropyl-2-oxazoline).

Meyer, Matthias; Antonietti, Markus; Schlaad, Helmut · Soft Matter · 2007

basic_science · Level V

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Abstract

Annealing of dilute aqueous solutions of poly(2-isopropyl-2-oxazoline) at above the cloud point leads to the irreversible formation of coagulate particles with hierarchical ordering on two length-scales: micron-sized assemblies of fibrils that measure tens of nanometres across.