. 2020 Oct 21;12(10):2431. doi: 10.3390/polym12102431

Table 2.

V_rf and V_ro /V_rf values of EPDM/butyl rubber/nanosilica composites in toluene.

Sample	Absorbed Dose (kGy)	V_rf	V_ro/V_rf
E-S	20	0.1601	1.0295
	50	0.2646	0.6228
	100	0.3518	0.4684
	150	0.3856	0.4273
E-B-S	20	0.1609	1.0208
	50	0.2571	0.6389
	100	0.3415	0.4810
	150	0.3708	0.4429
E-Cl-B-S	20	0.1470	1.1886
	50	0.2000	0.8738
	100	0.3013	0.5800
	150	0.3448	0.5068
E-Br-B-S	20	0.1875	1.0590
	50	0.2307	0.8607
	100	0.3261	0.6088
	150	0.3613	0.5496