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Ensinger PEI

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Pressure Seal 3844 Nitrile - Butadiene
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes: Compound 3844 is an 80 durometer black colored Buna N elastomer, it is formulated with FDA sanctioned materials. It exhibits good resistance to compression set, petroleum based oils, aliphatic and aromatic fuels.

This compound will meet or exceed the specifications listed and has the following physical properties: ASTM D2000 2 BF 820 B14 B34 EO14 EO34; 3 BG 820 B14; 4 BG 820 B14 EO34; 6 BG 820 A14 B14 B34 EO14 EO34; 7 BG 820 B14 EA14 EF11 EF21 EO14 EO34; 3 CH 820 A25 B14 B34 EO16 EO36; 4 CH 820 A25 B14 B34 EO15 EO35 F14; 5 CH 820 B14 B34 EF31 EO36; 6 CH 820 B14 B34 EF31 EO36

Information provided by Pressure Seals Inc.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Specific Gravity 1.27 g/cc
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 82
 68
@Temperature 23.0 °C,
Time 252000 sec		ASTM Reference Fuel C
 71
@Temperature 23.0 °C,
Time 252000 sec		ASTM Reference Fuel B
 80
@Temperature 100 °C,
Time 252000 sec		Distilled water aged
 80
@Temperature 100 °C,
Time 252000 sec		ASTM Oil #3
 81
@Temperature 23.0 °C,
Time 252000 sec		ASTM Reference Fuel A
 81
@Temperature 125 °C,
Time 252000 sec		ASTM Oil #3
 81
@Temperature 150 °C,
Time 252000 sec		ASTM Oil #3
 85
@Temperature 100 °C,
Time 252000 sec		ASTM Oil #1
 86
@Temperature 150 °C,
Time 252000 sec		ASTM Oil #1
 87
@Temperature 125 °C,
Time 252000 sec		ASTM Oil #1
 87
@Temperature 100 °C,
Time 252000 sec		Heat Aged
 91
@Temperature 125 °C,
Time 252000 sec		Heat Aged
 94
@Temperature 125 °C,
Time 252000 sec		Heat Aged, Test Tube Method
Tensile Strength 2308 psi
 1901.8 psi
@Temperature 23.0 °C,
Time 252000 sec		ASTM Reference Fuel C
 1991.8 psi
@Temperature 23.0 °C,
Time 252000 sec		ASTM Reference Fuel B
 2340.3 psi
@Temperature 23.0 °C,
Time 252000 sec		ASTM Reference Fuel A
 2421.1 psi
@Temperature 100 °C,
Time 252000 sec		ASTM Oil #1
 2501.9 psi
@Temperature 150 °C,
Time 252000 sec		ASTM Oil #3
 2515.7 psi
@Temperature 150 °C,
Time 252000 sec		ASTM Oil #1
 2524.95 psi
@Temperature 100 °C,
Time 252000 sec		ASTM Oil #3
 2541.1 psi
@Temperature 125 °C,
Time 252000 sec		ASTM Oil #3
 2548.03 psi
@Temperature 100 °C,
Time 252000 sec		Heat Aged
 2631.12 psi
@Temperature 125 °C,
Time 252000 sec		ASTM Oil #1
 2663.4 psi
@Temperature 125 °C,
Time 252000 sec		Heat Aged
 2679.588 psi
@Temperature 125 °C,
Time 252000 sec		Heat Aged, Test Tube Method
Elongation, Ultimate 280 %
 168 %
@Temperature 125 °C,
Time 252000 sec		Heat Aged, Test Tube Method
 201.1 %
@Temperature 23.0 °C,
Time 252000 sec		ASTM Reference Fuel C
 205.2 %
@Temperature 150 °C,
Time 252000 sec		ASTM Oil #3
 206.1 %
@Temperature 23.0 °C,
Time 252000 sec		ASTM Reference Fuel B
 220.1 %
@Temperature 150 °C,
Time 252000 sec		ASTM Oil #1
 231 %
@Temperature 100 °C,
Time 252000 sec		Heat Aged
 236.88 %
@Temperature 125 °C,
Time 252000 sec		ASTM Oil #1
 241.92 %
@Temperature 125 °C,
Time 252000 sec		ASTM Oil #3
 264.1 %
@Temperature 100 °C,
Time 252000 sec		ASTM Oil #3
 281.12 %
@Temperature 100 °C,
Time 252000 sec		ASTM Oil #1
 290.92 %
@Temperature 23.0 °C,
Time 252000 sec		ASTM Reference Fuel A
 407.1 %
@Temperature 125 °C,
Time 252000 sec		Heat Aged
100% Modulus 1139 psi
Tear Strength 242 pliDie C
 325 pliDie B
Compression Set 5.4 %
@Temperature 100 °C,
Time 79200 sec		Solid
 8.4 %
@Temperature 100 °C,
Time 252000 sec		Solid
 12.7 %
@Temperature 100 °C,
Time 79200 sec		Plied
 17.5 %
@Temperature 100 °C,
Time 252000 sec		Plied
 
Thermal PropertiesOriginal ValueComments
Shrinkage -8.50 %
@Temperature 125 °C,
Time 252000 sec		Volume, ASTM Oil #1
 -7.60 %
@Temperature 150 °C,
Time 252000 sec		Volume, ASTM Oil #1
 -5.70 %
@Temperature 100 °C,
Time 252000 sec		Volume, ASTM Oil #1
 -0.300 %
@Temperature 23.0 °C,
Time 252000 sec		Volume, ASTM Reference Fuel A
 0.010 %
@Temperature 100 °C,
Time 252000 sec		Volume, ASTM Oil #3
 1.1 %
@Temperature 125 °C,
Time 252000 sec		Volume, ASTM Oil #3
 2.4 %
@Temperature 150 °C,
Time 252000 sec		Volume, ASTM Oil #3
 3.3 %
@Temperature 100 °C,
Time 252000 sec		Volume, Distilled water aged
 18.4 %
@Temperature 23.0 °C,
Time 252000 sec		Volume, ASTM Reference Fuel B
 30.6 %
@Temperature 23.0 °C,
Time 252000 sec		Volume, ASTM Reference Fuel C
 
Descriptive Properties
ColorBlack

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PPRESL030 / 318240

Proto3000 – 3D Engineering Solutions




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