Answers are grounded in this paper and cite their sources.
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.
No takes yet. Share an insight, caveat, or question.
Reissig et al. (1996) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: