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3R 846
NITRILE RUBBER (BUNA N)

ISO 9001 : 2000 Certified
For applications in continuous exposure to, or high concentrations of, gas, oil, grease, or solvents. The style 3R 846 has proven successful. Black nitrile is efficient in temperatures ranging -34°C to 150°C and still maintains its softness.

Technical data //


Polymer Type	Nitrile NBR
Color	Black
Hardness (Shore A) ±5	60
Temperature Limit, °C	-34 to 150
Tensile Strength, lbs/in²	1700
Elongation minimum, %	400
Tear, lbs/in	240
Compression Set	Good
Abrasion Resistance	Good
Tear Resistance	Fair
Ozone Resistance	Poor
Impermeability to Gases	Excellent
Resistance to Dilued Acid	Good
Resistance to aromatic hydro-carbons	Good
Heat Aging	Very Good

94-08/rev.0

	N.B. The information, details, dimensions and values indicated are to our best knowledge. We recommend testing according to local conditions. The specifications are subject to change without notice.
	55, Route 116 West, Danville (Quebec) J0A 1A0 Tel.: (819) 839-2793 Fax: (819) 839-2797 • www.industries3r.com

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