Author's: Vladimir Bershtein, Pavel Yakushev, Izabela Bukowska-Åšluz, Magdalena Sobiesiak and Barbara Gawdzik
Pages: [37] - [61]
Received Date: December 5, 2017
Submitted by:
DOI: http://dx.doi.org/10.18642/jmseat_7100121905
Novel monomers, combining synthetic and natural compounds,
methacrylated glucose (MGlu) and acrylated glucose (AGlu), and their
polymers and hybrid copolymers with methyl methacrylate (MMA) or
MMA/N-vinylpyrrolidone (MMA/NVP, 1:1), at 10, 20 or 30wt.% MGlu or
AGlu, were synthesized. These polymeric materials were characterized
over the broad temperature range by DMA and TGA, and also in the
biodegradation tests. Constrained dynamics effect and more pronounced
dynamic heterogeneity over the broad temperature range, with
increasing values by ~15°C-30°C, were registered in
all cases in the hybrids compared to those in the initial polymers.
Some increase in the thermal stability at ~150°C-240°C was
attained in some of the hybrids. A considerable rise of modulus and
essential enhancing of biodegradability were also registered but only
under conditions of elevated polymer hygroscopicity, i.e., for MMA/NVP
copolymer.
synthetic polymer-glucose hybrids, mechanical and thermal properties, biodegradability.