Oxide powder mixture with poly-vinyl alcohol (PVA) and added polyethylene glycol (PEG) as plasticizer

نویسندگان

چکیده

Powder mixture consisted of ZnO, Mn2O3 (MnCO3) and Fe2O3 blended powders, was found laminating during compaction. Polyvinyl alcohol (PVA) a combination PVA with polyethylene glycol (PEG) added as plasticizer, were introduced polymer binders to improve the compaction oxide mixtures. It has been done by forming suspension varying solution concentration composition. By evaporating solvent, new materials obtained, which consist particles bound via polymer. In such manner obtained hybrid characterized attenuated total reflection Fourier transformed infrared (ATR-FTIR) spectroscopy, differential thermal analysis (DTA) transmission electron microscopy (TEM). The material compacted at 200 MPa expansion this compact heating monitored in temperature range up 550 ?C dilatometer. that forms graft PEG specific interaction surface revealed.

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ژورنال

عنوان ژورنال: Science of Sintering

سال: 2023

ISSN: ['0350-820X', '1820-7413']

DOI: https://doi.org/10.2298/sos220828005l