Formation mechanism of thermally expandable microspheres of PMMA encapsulating NaHCO3 and ethanol via thermally induced phase separation
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DOI: 10.1039/c7ra10132e
Abstract: Thermally expandable microspheres (TEMs), employing PMMA as the shell and NaHCO3/ethanol as the core, were prepared via thermally induced phase separation (TIPS). The addition of NaHCO3 improves the foaming properties of the TEMs. A mechanism… read more here.
Keywords: phase; mechanism; formation; nahco3 ethanol ... See more keywords