en |
Evaluation of Electrical and Thermal Conductivity of Polymeric Wastes after Being Doped with Charcoal and Graphite
ULEANYA, KELECHI.OGOCHUKWU
Abstract
This work being gingered by the big menace being posed on our environment
by polymeric waste and it’s rechanneling involved the studying of the electrical and thermal
conductivities of the polymers PP, PE, PS and nylon66 doped with charcoal and graphite. Five
grams of each polymer was mixed with varying concentrations of the dopants (charcoal and
graphite).0%, 0.05%, 0.10%, 0.5%, 0.75%, 1.00%, 1.25% and 1.5% concentrations of the
dopants were used to mix five grams of each of the polymers. The mixture on melting with heat
application was compressed in a wooden mold to form tablets of the doped polymers. On testing
for the electrical and thermal conductivities of the doped polymers it was observed that both
conductivities were greatly enhanced as the concentrations of the dopants increased. Hence it
is evident that those polymeric materials on further modifications can be used for other purposes
especially in the industries for example producing capacitors other than being littered and
disposed in the environment.
Keywords
Polymers; Environment; Pollutant; Dopant; conductivities
|