Fine Structure of the Glass Transition in Amorphous Polymers: Slight Shoulder in the Shear H Spectrum at the L Peak

Autor: S. Reissig, E. Donth, K. Schröter, S. Vieweg, Mario Beiner
Rok vydání: 1996
Předmět:
Zdroj: Macromolecules. 29:3996-3999
ISSN: 1520-5835
0024-9297
DOI: 10.1021/ma951346a
Popis: A slight shoulder in the shear relaxation spectrum (H) at the relaxation time for the main maximum of the retardation spectrum (L) was detected for three amorphous polymers : polystyrene, poly(vinyl acetate), and a slightly vulcanized natural rubber. This finding is discussed in terms of a distinctive manifestation of different molecular modes across the glass (main) transition.
Databáze: OpenAIRE