Dielectric Relaxation Spectroscopy in Synthetic Rubber Polymers: Nitrile Butadiene Rubber and Ethylene Propylene Diene Monomer

Table 1

The chemical composition of the NBR rubber compound.

Chemical name	Function	(%)
Acrylonitrile-butadiene rubber	Polymer	40.0
Carbon black	Filler reinforcing	50.0
1,2-Benzenedicarboxylic acid	Processing aid	6.0
2-Benzimidazolethiol	Antioxidant	2.0
Sulfur	Curing agent	2.0
		100.0