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Ensinger PEI

Pressure Seal 3425 Nitrile - Butadiene
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)

Material Notes: Compound 3425 is a 40 durometer white colored Buna N elastomer, it is formulated with FDA sanctioned materials. It will remain non brittle at low temperatures.

This compound will meet or exceed the specifications listed and has the following physical properties: ASTM D2000 2 BG 410 B14 B34 EA14 EF11 EF21 EO34 F17; 5 BG 410 A14 B14 B34

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 PropertiesMetricEnglishComments
Specific Gravity 1.28 g/cc1.28 g/cc
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 4545
 40
@Temperature 23.0 °C,
Time 252000 sec
40
@Temperature 73.4 °F,
Time 70.0 hour
ASTM Reference Fuel B
 40
@Temperature 100 °C,
Time 252000 sec
40
@Temperature 212 °F,
Time 70.0 hour
ASTM Oil #3
 43
@Temperature 100 °C,
Time 252000 sec
43
@Temperature 212 °F,
Time 70.0 hour
Heat Aged
 44
@Temperature 100 °C,
Time 252000 sec
44
@Temperature 212 °F,
Time 70.0 hour
Distilled water aged
 45
@Temperature 23.0 °C,
Time 252000 sec
45
@Temperature 73.4 °F,
Time 70.0 hour
ASTM Reference Fuel A
 45
@Temperature 100 °C,
Time 252000 sec
45
@Temperature 212 °F,
Time 70.0 hour
ASTM Oil #1
 56
@Temperature 125 °C,
Time 252000 sec
56
@Temperature 257 °F,
Time 70.0 hour
Heat Aged
 56
@Temperature 125 °C,
Time 252000 sec
56
@Temperature 257 °F,
Time 70.0 hour
Heat Aged, Test Tube Method
Tensile Strength 8.791 MPa1275 psi
 2.708 MPa
@Temperature 23.0 °C,
Time 252000 sec
392.7 psi
@Temperature 73.4 °F,
Time 70.0 hour
ASTM Reference Fuel B
 4.57 MPa
@Temperature 125 °C,
Time 252000 sec
663 psi
@Temperature 257 °F,
Time 70.0 hour
Heat Aged
 4.57 MPa
@Temperature 125 °C,
Time 252000 sec
663 psi
@Temperature 257 °F,
Time 70.0 hour
Heat Aged, Test Tube Method
 7.4546 MPa
@Temperature 100 °C,
Time 252000 sec
1081.2 psi
@Temperature 212 °F,
Time 70.0 hour
Heat Aged
 8.2723 MPa
@Temperature 100 °C,
Time 252000 sec
1199.8 psi
@Temperature 212 °F,
Time 70.0 hour
ASTM Oil #3
 9.8898 MPa
@Temperature 23.0 °C,
Time 252000 sec
1434.4 psi
@Temperature 73.4 °F,
Time 70.0 hour
ASTM Reference Fuel A
 15.0060 MPa
@Temperature 100 °C,
Time 252000 sec
2176.43 psi
@Temperature 212 °F,
Time 70.0 hour
ASTM Oil #1
Elongation, Ultimate 641 %641 %
 161.5 %
@Temperature 125 °C,
Time 252000 sec
161.5 %
@Temperature 257 °F,
Time 70.0 hour
Heat Aged
 161.5 %
@Temperature 125 °C,
Time 252000 sec
161.5 %
@Temperature 257 °F,
Time 70.0 hour
Heat Aged, Test Tube Method
 373.1 %
@Temperature 23.0 °C,
Time 252000 sec
373.1 %
@Temperature 73.4 °F,
Time 70.0 hour
ASTM Reference Fuel B
 578.823 %
@Temperature 100 °C,
Time 252000 sec
578.823 %
@Temperature 212 °F,
Time 70.0 hour
Heat Aged
 601.3 %
@Temperature 100 °C,
Time 252000 sec
601.3 %
@Temperature 212 °F,
Time 70.0 hour
ASTM Oil #3
 653.82 %
@Temperature 23.0 °C,
Time 252000 sec
653.82 %
@Temperature 73.4 °F,
Time 70.0 hour
ASTM Reference Fuel A
 683.3 %
@Temperature 100 °C,
Time 252000 sec
683.3 %
@Temperature 212 °F,
Time 70.0 hour
ASTM Oil #1
100% Modulus 1.24 MPa180 psi
Tear Strength 19.6 kN/m112 pliDie B; Method D 624
 22.8 kN/m130 pliDie C; Method D 624
Compression Set  12.6 %
@Temperature 100 °C,
Time 79200 sec
12.6 %
@Temperature 212 °F,
Time 22.0 hour
Solid
 17.9 %
@Temperature 100 °C,
Time 252000 sec
17.9 %
@Temperature 212 °F,
Time 70.0 hour
Solid
 18.2 %
@Temperature 125 °C,
Time 79200 sec
18.2 %
@Temperature 257 °F,
Time 22.0 hour
Solid
 21.3 %
@Temperature 100 °C,
Time 79200 sec
21.3 %
@Temperature 212 °F,
Time 22.0 hour
Plied
 28 %
@Temperature 100 °C,
Time 252000 sec
28 %
@Temperature 212 °F,
Time 70.0 hour
Plied
 31.3 %
@Temperature 125 °C,
Time 79200 sec
31.3 %
@Temperature 257 °F,
Time 22.0 hour
Plied
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature -41.7 °C-43.0 °F
Shrinkage  -9.00 %
@Temperature 100 °C,
Time 252000 sec
-9.00 %
@Temperature 212 °F,
Time 70.0 hour
Volume, ASTM Oil #1
 0.70 %
@Temperature 23.0 °C,
Time 252000 sec
0.70 %
@Temperature 73.4 °F,
Time 70.0 hour
Volume, ASTM Reference Fuel A
 6.4 %
@Temperature 100 °C,
Time 252000 sec
6.4 %
@Temperature 212 °F,
Time 70.0 hour
Volume, Distilled water aged
 6.6 %
@Temperature 100 °C,
Time 252000 sec
6.6 %
@Temperature 212 °F,
Time 70.0 hour
Volume, ASTM Oil #3
 27.7 %
@Temperature 23.0 °C,
Time 252000 sec
27.7 %
@Temperature 73.4 °F,
Time 70.0 hour
Volume, ASTM Reference Fuel B
 
Descriptive Properties
ColorWhite

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PPRESL003 / 318213

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