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Specification Data Sheet

NI-2900

Standard/Nonasbestos Cylinder Head Facing Material

F729150E52M9

Interface Performance
Materials, Inc.

NI-2900 is a non-asbestos facing material designed to deliver the performance required by worldwide cylinder head and manifold applications.

Specification Properties

Property	Value	Method
Density, g/cc(lb/cu.ft)	1.04 (65) (min.)	ASTM F 1315
Compressibility, % (at 34.5MPa)	27 - 37	ASTM F 36
Recovery, %	18 (min.)	ASTM F 36
Tensile Strength, AMD, MPa(psi)	3.79 (550) (min.)	ASTM F 152
Fluid Resistance, IRM903 Oil		ASTM F 146
Change in Thickness, %	15 (max.)
Change in Weight, %	40 (max.)
Fluid Resistance, Fuel B		ASTM F 146
Change in Thickness, %	10 (max.)
Change in Weight, %	40 (max.)
Fluid Resistance, Glycol/Water 50/50
Change in Thickness, %	25 (max.)
Change in Weight, %	60 (max.)
Binder Type	Nitrile Butadiene

Test data: Interface Performance Materials, Inc. Values are manufacturer-published specification limits, not field-typical performance. Specific application suitability requires independent evaluation. The supplier’s standard warranty disclaimers apply.