Table 3. Characteristics of the BR

	Unit	NdBR	F-LiBR
Sample Mw	g/mol	600,000	446,000
Polydispersity index (PDI)	-	3.83	1.07
Vinyl content (% in BD)	%	1	16
cis content (% in BD)	%	97.4	36
trans content (% in BD)	%	1.6	48
Tg	°C	−105	−91
Mooney viscosity	MU	63	64