Tasteless, ordorless and non toxic, this high quality white nitrile rubber is F.D.A. approved and authorized by the food industries.
It prossesses a very good resistance to oil and temperature.


The 3R842 is used as gaskets such as belts, skirt-boards, and much more, mostly in the food industry.


Technical Data

Polymer Type Nitrile FDA NBR
Color White
Hardness (Shore A) ± 5 60
Temperature -40°C to 90°C (-40°F to 190°F)
Tensile Strength, lbs/in² 1000
Elongation minimum, % 300
Compression Set Good
Abrasion Resistance Good
Tear Resistance Fair
Ozone Resistance Poor
Impermeability to Gases Excellent
Resistance to Dilute Acid Good
Resistance to aromatic hydro-carbons Good
Heat Aging Very Good
N.B. The information, details and values indicated are to the best of our knowledge. We recommend to conduct tests according to local conditions. The data is subject to some variations without notice.