Table 3.

Thermal conductivity and electrical volume resistivity of PP composites containing 7.5 vol% carbon-based fillers (as Graphite KS500 was used), λ_pp = 0.26 W/(m·K). CB: carbon black, G: graphite.

GNP [vol%]	G [vol%]	CNT [vol%]	CF [vol%]	CB [vol%]	Thermal Conductivity λc [W/(m·K)]	λc/λpp [%]	Electrical Resistivity [Ohm cm]
7.5	-	-	-	-	0.50	193	3.3·106
-	7.5	-	-	-	0.47	180	4.0·1016
-	-	-	7.5	-	0.32	123	6.9·1018
-	-	-	-	7.5 (P300)	0.30	115	5.4·103
5	-	2.5	-	-	0.50	193	5.1·102
2.5	-	5	-	-	0.46	177	1.9·102
5	-	-	2.5	-	0.40	154	1.5·109
2.5	-	-	5	-	0.37	142	1.0·108
5	2.5	-	-	-	0.53	204	2.9·107
2.5	5	-	-	-	0.45	172	5.9·109
5	-	-	-	2.5 (P300)	0.49	189	1.8·103
2.5	-	-	-	5 (P300)	0.35	133	3.4·102
5	-	-	-	2.5 (XE2B)	0.51	196	3.9·101
2.5	-	-	-	5 (XE2B)	0.47	181	9.2·100
-	5	-	-	2.5 (P300)	0.37	142	3.1·1018
-	2.5	-	-	5 (P300)	0.39	151	7.5·102
-	5	-	-	2.5 (XE2B)	0.43	165	4.7·101
-	-	2.5	5	-	0.40	154	8.3·102
-	-	5	2.5	-	0.40	154	2.5·102
2.5	-	2.5	2.5	-	0.44	169	5.5·102
2.5	-	2.5	-	2.5 (P300)	0.45	172	9.3·100
2.5	-	2.5	-	2.5 (XE2B)	0.50	193	4.2·100