Nitrile (NBR/Buna N)

Nitrile (Buna N) is a synthetic copolymer of acrylonitrile and butadiene. It is highly resistant to petroleum oils, mineral oils, vegetable oils and many acids. It also has a high resistance to a broad range of aromatic hydrocarbons. Its applications range mostly in tough industrial environments and white Nitrile Buna-N is FDA approved as a food grade gasket material.

 

Service Limits

Polymer

Nitrile (NBR) (Buna N)

ASTM Designation

NBR

Colour

Black, White 

Durometer

40, 50, 60, 70

Temperature Range

-40°F to +200°F

Elongation

350%

Tensile Strength

1000 PSI

Finish

Smooth

Widths

36", 48"

Thickness

1/32", 1/16", 3/32", 1/8", 3/16", 1/4", 3/8", 1/2", 5/8"

Pressure Sensitive Adhesive (PSA)

Available upon request

Grades

Commercial, FDA, Industrial, Premium

Available Forms

Rolls, Sheet, Stripping, Cut gaskets, Extrusion, Molded parts

 

 

Disclaimer: The above values are typical properties and are provided for information only. They should not be used to set specification requirements. It is up to the end user to determine whether the material is suitable for the intended application.


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