NBR – Nitrile butadiene rubber

Nitrile butadiene rubber excellent resistance to swelling in contact with mineral fats, oils and petrol, good abrasion resistance not resistant to benzene, aromatic, ester and chlorinated hydrocarbons.

Shore A hardness range30 to 90
Tensile strenght N / mm225
ductility %500
Pressure deformation differencevery good
Abrasion resistancevery good
temperature range-50
usability °C100
On a short-term basis °C130
Aging resistancevery bad
Aging resistancemedium
Water resistance up to + 80 °Cvery good
Alkalis resistance up to + 80 °Cgood
gas permeabilityvery good
Petrol resistancegood
Benzole resistancevery bad
Resistance to mineral oils and fatsexcellent
Acid resistancemedium
Suitability for connection with metalsgood
Suitability for foodYes