Cork Nitrile gasket material

09-250 SBN

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[text-with-icon icon_type=”font_icon” icon=”icon-download” color=”Accent-Color”]250SBN[/text-with-icon]

09-250 SBN is a nitrile sponge with excellent oil, aromatic fuel, and solvent resistance.

Construction

09-250 SBN Roll
Thickness
1/32″ 3/64″ 1/16″ 3/32″ 1/8″ 5/32″ 3/16″ 1/4″
09-250 SBN Sheet
Thickness
1/32″ 3/64″ 1/16″ 3/32″ 1/8″ 3/16″ 1/4″ 5/16″ 3/8″ 1/2″

* Rolls are available in 42″ wide
* Sheets are available in 36″ x 36″

Application

A soft nitrile sponge ideal for sealing irregular flanges as well as low load oil filter and seal applications.

Test MethodPropertyResult
ASTM D2000BinderCo-Polymer
ASTM D3676Density28 pcf, minimum
(449 g/L, min.)
ASTM F152Tensile Strength75 psi, min.
(0.52 MPa)
ASTM F36Compression @ 400 psi 35-50%
ASTM F36Recovery75%, min
ASTM F147 Flexibility3 Max
ASTM D2240Shore A Hardness 30-50
ASTM F146Fluid Immersion Volume Change
Oil 1 (70 hrs 212°F)0 to +15%
Oil 3 (70 hrs 212°F)+15 to +35%
Fuel A (72°F for 22 hrs.) +0 to +15%
ASTM D395Compression Set B
(25% deflection, 22 hrs. 158°F) 85% max.
Temperature Range: - 40 to 250°F (- 40 to 121°C)
Meets Specification: ASTM F104 F227900
This material has a shelf life of 5 years from date of manufacture when protected from enviromental extremes