Porous amphiphilic biogel from facile chemo-biosynthetic route
Autor: | Syed Mohamed Syed Mohammad Daniel, Annuar Suffian M.M., Heidelberg Thorsten, Ansari Nor Faezah, Ismail Nor Hidayah |
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Jazyk: | angličtina |
Rok vydání: | 2020 |
Předmět: | |
Zdroj: | Journal of the Serbian Chemical Society, Vol 85, Iss 3, Pp 353-367 (2020) |
Druh dokumentu: | article |
ISSN: | 0352-5139 1820-7421 |
DOI: | 10.2298/JSC190625101S |
Popis: | Grafting of medium-chain-length poly-3-hydroxyalkanoates (mcl- -PHA) with glycerol 1,3-diglycerolate diacrylate (GDD) in acetone was performed using benzoyl peroxide as the initiator. A detailed mechanism scheme provides significant improvement to previous literature. Radical-mediated grafting generated –carbon inter-linking of mcl-PHA and GDD, resulting in a macromolecular structure with gel properties. The thermal properties of the copolymer for different graft yields were investigated as a function of initiator concentration, GDD monomer concentration, incubation period and temperature. The water absorption and porosity of the gel were significantly improved relative to neat mcl-PHA. |
Databáze: | Directory of Open Access Journals |
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