WebJan 1, 2024 · Table S1: Characteristics (glass transition temperatures (T g ) by DMA, tensile (Young's) modulus (E 1 ), tensile strength, and cross-link density (v e )) of the selected polymers for comparison. WebFor cross-linked polymers, the glass transition temperature, Tg, is much more easily measured using DMA in preference to DSC. DMA can also be used as a research tool to …
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WebThis paper presents a dynamic mechanical analysis (DMA) of polymer optical fibers (POFs) to obtain their Young modulus with respect to the variation of strain, temperature, humidity and frequency. WebThe examples presented include the materials that have been investigated in our research group in the last few years, such as starch-based blends ... II-study of the glass transition of a semicrystalline PET and comparison with DSC and DMA results. Polymer, 43, 3627–3633. CrossRef CAS Google Scholar Alves, N . M., Mano, J. F ... hantick touchpad
Thermal and dynamic mechanical analysis of PVA/MC blend hydrogels
WebExamples of standards: ASTM D4065, D4440, D5279. Results are typically provided as a graphical plot of G', G'', and Tan D versus temperature. DMA identifies transition regions … WebDec 13, 2024 · Poly(N,N-dimethylacrylamide) (PDMA) is a water-soluble and biocompatible polymer useful in biomedical, biotechnological and pharmaceutical application areas. In this study, dimethylacrylamide (DMA) units were connected with dimethacrylate chemical cross-linkers (DMA-xl) with various chain lengths to get homogeneous, biocompatible and … WebApr 25, 2024 · For example, in case of nano-composites (and filled polymers), increasing the nano-particle content diminishes the value of tanδ as nano-particles impose restrictions against molecular motion of ... han thuyen web