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Volume 6
Research & Reviews: Journal of Material Sciences
ISSN: 2321-6212
Advanced Materials 2018
September 04-06, 2018
September 04-06, 2018 | Zürich, Switzerland
21
st
International Conference on
Advanced Materials & Nanotechnology
Compatibilization and reinforcement effect of thermally reduced graphene: Elemental sulphur
composites on high density polyethylene (HDPE)
Kishore K Jena
and
Saeed M Alhassan
Petroleum Institute, UAE
I
n this study, structure and properties of various hybrid composites of high-density polyethylene (HDPE) containing
thermally reduced graphene (TRG) and elemental sulphur were investigated. Samples of HDPE-TRGS hybrid composites
were fabricated by twin-screw extruder and injection molding machine in accordance with the standard test specimens.
Mechanical properties and morphology of HDPE and HDPE-TRGS hybrid composites were examined by universal testing
machine (UTM), TEM and SEM. Furthermore, AT- FTIR, XRD and Raman spectroscopy, examinations were performed to
establish the structure-properties relationships. The mechanical properties significantly improved, when the proper amounts
of TRGS materials were added to HDPE. The tensile strength of the hybrid composites was increased with insignificant loss
of elongation. These improvements in properties are mainly due to the compatibilizing effect of TRGS and polymerization of
octasulfur rings. TEM and SEM studies show that the graphene and sulfur were dispersed in HDPE matrix uniformly and
make the composite more compactable. Elemental mapping and EDAX spectra showed that sulfur is present in the composite
and distributed uniformly.
kjena@pi.ac.aeRes. Rev. J Mat. Sci. 2018, Volume 6
DOI: 10.4172/2321-6212-C3-021