Table 2. Formulations of NBR Compounds

Ingredients	Compounds
	SRF/NBR	HS45/NBR	C-CaCO3/NBR	200MP/NBR	MWCNT/NBR
Rubber
NBR	100	100	100	100	100
Fillers
SRF	20,40,60
HS45		20,40,60
C-CaCO3			20,40,60
200MP				20,40,60
Si-69				2,4,6
MWCNT					5,10,15,20
Additives
ZnO	5	5	5	5	5
S/A	1.5	1.5	1.5	1.5	1.5
TP-95a	5	5	5	5	5
RDb	2	2	2	2	2
S	0.5	0.5	0.5	0.5	0.5
TMTDc	2	2	2	2	2
CBSd	2.5	2.5	2.5	2.5	2.5

TP-95: Processing oil,
RD: Antioxidant,
TMTD
CBS: Crosslinking accelerator.