Reinforced, Extruded, Isotropic Magnetic Elastomer Composites: Fabrication and Properties

Table 4

Relative damping values of EOR vulcanizates obtained by various processing methods.

Sample	Carbonyl iron powder content [phr]	Carbon black content [phr]	Tτw [%]
Composites prepared using traditional rubber processing
Reference sample	60	-	24.8±0.3
Carbon black filled sample		5	20.7±0.1
		10	21.2±0.2
		15	21.9±0.1
		20	21.6±0.1
Composites prepared using extrusion process
Reference sample	60	-	24.8±0.5
Carbon black filled sample		5	26.2±0.2
		10	26.8±0.3
		15	26.2±0.1
		20	27.2±0.4