Abstract—
New composites based on keratin and EVA (the copolymer of ethylene and vinyl acetate) are developed. Their mechanical and rheological properties and their process of biodegradation are investigated. These materials’ characteristics were with composites based on polyethylene and keratin to study interfacial interactions. Differences in their mechanical properties are revealed. It is shown that biodegradation proceeds better in composites using EVA because it has reactive groups, in contrast to polyethylene.
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CONCLUSIONS
New composites based on keratin and thermoplastic polymers (polyethylene and EVA) were developed.
Comparative analysis of the properties of the EVA/keratin and PE/keratin composites was performed to study interfacial interactions.
It was shown that for EVA/keratin composites, the dispersion of the filler affects the mechanical properties at large fillers and does not show a relationship at small ones.
The rheological properties of the EVA/keratin and PE/keratin composites are similar, but the biodegradation rate is twice that of the EVA/keratin composites, due to the presence of reactive groups in EVA.
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The work was carried out within the framework of the state assignment (no. state registration: AAAA-A17-117040610309-0).
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Translated by M. Drozdova
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Smykovskaya, R.S., Kuznetsova, O.P., Volik, V.G. et al. Sctructure and Properties of Biocomposities Based on Keratin and Thermoplastic Polymers. Russ. J. Phys. Chem. B 14, 510–515 (2020). https://doi.org/10.1134/S1990793120030100
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DOI: https://doi.org/10.1134/S1990793120030100