Pressure Seal 3544 Nitrile

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Pressure Seal 3544 Nitrile - Butadiene
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Compound 3544 is a 50 durometer black colored Buna N elastomer, it is formulated with FDA sanctioned materials and is non-crazing on plastics. It exhibits good resistance to heat, compression set and petroleum based oils. This compound will meet or exceed the specifications listed and has the following physical properties: ASTM D2000 2 BG 515 B14 B34 EA14 EF11 F17; 3 BG 515 B14; 4 BG 515 B14 EO34; 5 BG 515 A14 B14 B34 EO34 CFR21 177.2600 Information provided by Pressure Seals Inc.
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Physical Properties	Original Value	Comments

Specific Gravity	1.12 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Shore A	51
	45 @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel B
	51 @Temperature 100 °C, Time 252000 sec	ASTM Oil #3
	51 @Temperature 100 °C, Time 252000 sec	Distilled water aged
	51 @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel A
	55 @Temperature 100 °C, Time 252000 sec	Heat Aged
	56 @Temperature 100 °C, Time 252000 sec	ASTM Oil #1
	58 @Temperature 125 °C, Time 252000 sec	Heat Aged
Tensile Strength	1519 psi
	592.4 psi @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel B
	1464.3 psi @Temperature 100 °C, Time 252000 sec	Heat Aged
	1567.6 psi @Temperature 125 °C, Time 252000 sec	Heat Aged
	1707.4 psi @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel A
	1948.9 psi @Temperature 100 °C, Time 252000 sec	ASTM Oil #3
	2351.4 psi @Temperature 100 °C, Time 252000 sec	ASTM Oil #1
Elongation, Ultimate	596 %
	340.3 % @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel B
	446.4 % @Temperature 100 °C, Time 252000 sec	Heat Aged
	615.7 % @Temperature 23.0 °C, Time 252000 sec	ASTM Reference Fuel A
	634.7 % @Temperature 100 °C, Time 252000 sec	ASTM Oil #1
	764.7 % @Temperature 100 °C, Time 252000 sec	ASTM Oil #3
	811.8 % @Temperature 125 °C, Time 252000 sec	Heat Aged
100% Modulus	168 psi
Tear Strength	114 pli	Die B
	144 pli	Die C
Compression Set	5.4 % @Temperature 70.0 °C, Time 79200 sec	Solid
	8.2 % @Temperature 70.0 °C, Time 79200 sec	Plied
	8.3 % @Temperature 100 °C, Time 79200 sec	Solid
	12.4 % @Temperature 125 °C, Time 79200 sec	Solid
	13.1 % @Temperature 100 °C, Time 252000 sec	Solid
	15.8 % @Temperature 100 °C, Time 79200 sec	Plied
	20.1 % @Temperature 125 °C, Time 79200 sec	Plied
	21.2 % @Temperature 100 °C, Time 252000 sec	Plied

Thermal Properties	Original Value	Comments
Brittleness Temperature	-45.0 °F
Shrinkage	-0.700 % @Temperature 23.0 °C, Time 252000 sec	Volume, ASTM Reference Fuel A
	1.5 % @Temperature 100 °C, Time 252000 sec	Volume, ASTM Oil #1
	1.5 % @Temperature 100 °C, Time 252000 sec	Volume, ASTM Oil #3
	2.7 % @Temperature 100 °C, Time 252000 sec	Volume, Distilled water aged
	20.7 % @Temperature 23.0 °C, Time 252000 sec	Volume, ASTM Reference Fuel B

Descriptive Properties
Color	Black

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PPRESL009 / 318219

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