Pressure Seal 3619 Nitrile

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Pressure Seal 3619 Nitrile - Butadiene
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Compound 3619 is a 60 durometer black colored Buna N elastomer, it is formulated with graphite to provide internal lubrication. It exhibits good resistance to aliphatic fuels and has good resistance to compression set. This compound will meet or exceed the specifications listed and has the following physical properties: ASTM D2000 2 BF 612 B14 B34 EO34; 2 BG 612 B14 B34 EA14 EF11 EF21 EO34; 5 BG 612 A14 B14 B34 E014; 4 BK 612 A24 B14 B34 EF11 EF21 EO34 Information provided by Pressure Seals Inc.
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Physical Properties	Original Value	Comments

Specific Gravity	1.30 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Shore A	65
	55 @Temperature 100 °C, Time 252000 sec	Heat Aged
	57 @Temperature 100 °C, Time 252000 sec	ASTM Oil #1
	59 @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel B
	65 @Temperature 100 °C, Time 252000 sec	Distilled water aged
	65 @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel A
	67 @Temperature 100 °C, Time 252000 sec	ASTM Oil #3
Tensile Strength	1479 psi
	863.7 psi @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel B
	1462.7 psi @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel A
	1486.4 psi @Temperature 100 °C, Time 252000 sec	ASTM Oil #3
	1724.5 psi @Temperature 100 °C, Time 252000 sec	Heat Aged
	1733.4 psi @Temperature 100 °C, Time 252000 sec	ASTM Oil #1
Elongation, Ultimate	500 %
	320 % @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel B
	420 % @Temperature 100 °C, Time 252000 sec	Heat Aged
	460 % @Temperature 100 °C, Time 252000 sec	ASTM Oil #1
	470 % @Temperature 100 °C, Time 252000 sec	ASTM Oil #3
	510 % @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel A
100% Modulus	493 psi
Tear Strength	171 pli
Compression Set	9.4 % @Temperature 100 °C, Time 79200 sec	Solid
	12.6 % @Temperature 100 °C, Time 252000 sec	Solid
	18.1 % @Temperature 100 °C, Time 79200 sec	Plied
	23.6 % @Temperature 100 °C, Time 252000 sec	Plied

Thermal Properties	Original Value	Comments
Brittleness Temperature	-29.0 °F
Shrinkage	-8.90 % @Temperature 100 °C, Time 252000 sec	Volume, ASTM Oil #1
	0.50 % @Temperature 23.0 °C, Time 252000 sec	Volume, ASTM Reference Fuel A
	3.4 % @Temperature 100 °C, Time 252000 sec	Volume, ASTM Oil #3
	6.6 % @Temperature 100 °C, Time 252000 sec	Volume, Distilled water aged
	21.1 % @Temperature 23.0 °C, Time 252000 sec	Volume, ASTM Reference Fuel B

Descriptive Properties
Color	Black

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PPRESL014 / 318224

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