Acrylic Rubber-Reinforced Halloysite Nanotubes/Carbon Black Hybrid Fillers for Oil Seal Applications: Thermal Stability and Dynamic Mechanical Properties

Table 1

ACM hybrid nanocomposites formulation table.

Ingredients (Phr^a)	Compounds
	CB70	CB60-HNT2	CB60-HNT4	CB60-HNT6	CB60-HNT8	CB60-HNT10
ACM	100	100	100	100	100	100
HNT	0	2	4	6	8	10
Stearic acid	1.5	1.5	1.5	1.5	1.5	1.5
Naugard 445^b	2	2	2	2	2	2
FEF N550	70	60	60	60	60	60
Rubaid222^c	2	2	2	2	2	2
DOP^d	5	5	5	5	5	5
Sulphur MC	0.3	0.3	0.3	0.3	0.3	0.3
Sodium stearate	3	3	3	3	3	3
Potassium stearate	0.3	0.3	0.3	0.3	0.3	0.3

^aParts by weight per hundreds of rubbers, ^b4-4′-bis (α-α-dimethyl benzyl) diphenyl amine, ^cpentaerythritol stearate, and ^ddioctyl phthalate.