synonyms: β-loss peak, β-relaxation peak, beta loss peak
https://doi.org/10.1351/goldbook.12745
Second-highest-temperature or second-lowest-frequency peak in the loss curve of a polymer.
Source: PAC, 2013, 85, 1017. (Glossary of terms relating to thermal and thermomechanical properties of polymers (IUPAC Recommendations 2013)) on page 1019 [Terms] [Paper]