Elastomeric Nanocomposite Based on Exfoliated Graphene Oxide and Its Characteristics without Vulcanization

Table 1

Dissolution time, viscosity, and appearance of NBR in various solvents.

Organic; solvents	MW of the solvents	Dissolving time (min)	Viscosity; (c poise)	Color and T if it is transparent
Acetonitrile	41.05	60	132	Light beige, T
Acetone	58.08	50	140	Pale pink
Hexane	86.18	280	163	Light yellow
Toluene	92.14	360	167	Light brown
Chloroform	119.4	150	178	Beige, T

Rubber concentration = 2.5 g NBR/100 mL solvent, Brookfield-DV-I+ Viscometer with spindle type = s63, 10 RPM, and Torque = 1.3 dmN ± 0.1.
Molecular weights of common organic solvents created by Professor Murov’s Orgsoltab, edited by Murov’s [14].
1 cP (poise) = 1 mPas.