The Effect of Oxygen-Plasma Treated Graphene Nanoplatelets upon the Properties of Multiwalled Carbon Nanotube and Polycarbonate Hybrid Nanocomposites Used for Electrostatic Dissipative Applications

Table 1

ESD results of injection molded specimen based OGNP/MWCNT/PC nanocomposites at different OGNP contents.

OGNP content (phr)	Tribocharge voltage (V)	Surface resistivity (Ω/sq)		Decay time (sec) from 1000 V to 100 V		Compared result with EIA specification
		Point to point	Point to ground	Positive charge	Negative charge
0.0	15			0.11	0.26	Passed
0.5	39	4.96 × 10^7	2.00 × 10^9	0.89	>5	Failed
1.0	46	5.27 × 10^7	1.15 × 10^9	0.52	>5	Failed
1.5	19	4.81 × 10^7	1.07 × 10^8	0.10	0.16	Passed
2.0	15	5.16 × 10^7	4.84 × 10^8	0.11	0.20	Passed
5.0	11	4.89 × 10^7	2.19 × 10^8	0.12	0.20	Passed