FIBREFLEX CBN-78 is a cellulose fibre gasket material with a nitrile rubber binder.
This general purpose material has good resistance against fuels, oils, anti-freeze and water.
The material is black colored and is of medium density, medium swelling, and medium to high
absorbancy. 

COMPLIANCE CERTIFICATION: FIBREFLEX CBN-78 is certified to be in compliance with
A.S.T.M. F104-88, P3002A, P3342G, and A.S.T.M. F104-88 F334156.

PHYSICAL TEST PROPERTIES:					TYPICAL VALUES
Compressibility @1000 PSI						20%
Recovery								50%
Tensile Strength (across grain)						2000 psi
Density (lbs ft3)							52 lb/ft3

FLUID IMMERSION PROPERTIES					TYPICAL VALUES
A.S.T.M. FUEL B		-	22 hrs @70-85oF
			-	Weight Increase				35%
			-	Thickness Increase			4%

A.S.T.M. OIL #3		-	22 hrs @70-85oF
			-	Weight Increase				45%
			-	Thickness Increase			3%

WATER			-	22 hrs @70-85oF
			-	Weight Increase				40%
			-	Weight Increase				30%

The values shown above are based on laboratory tests and should be considered typical values.
They do not imply a specification and are not to be used as a purchase specification
requirement.