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Pressure Seal 3819 Nitrile - Butadiene
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)

Material Notes: Compound 3819 is an 80 durometer black colored Buna N elastomer, it is formulated with graphite to provide internal lubrication.

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 1.36 g/cc1.36 g/cc
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 8080
 70
@Temperature 100 °C,
Time 252000 sec
70
@Temperature 212 °F,
Time 70.0 hour
Distilled water aged
 70
@Temperature 100 °C,
Time 252000 sec
70
@Temperature 212 °F,
Time 70.0 hour
ASTM Oil #3
 75
@Temperature 23.0 °C,
Time 252000 sec
75
@Temperature 73.4 °F,
Time 70.0 hour
ASTM Reference Fuel A
 85
@Temperature 100 °C,
Time 252000 sec
85
@Temperature 212 °F,
Time 70.0 hour
ASTM Oil #1
 86
@Temperature 100 °C,
Time 252000 sec
86
@Temperature 212 °F,
Time 70.0 hour
Heat Aged
Tensile Strength 8.198 MPa1189 psi
 7.8779 MPa
@Temperature 23.0 °C,
Time 252000 sec
1142.6 psi
@Temperature 73.4 °F,
Time 70.0 hour
ASTM Reference Fuel A
 9.85385 MPa
@Temperature 100 °C,
Time 252000 sec
1429.18 psi
@Temperature 212 °F,
Time 70.0 hour
ASTM Oil #3
 10.575 MPa
@Temperature 100 °C,
Time 252000 sec
1533.8 psi
@Temperature 212 °F,
Time 70.0 hour
ASTM Oil #1
 10.5752 MPa
@Temperature 100 °C,
Time 252000 sec
1533.81 psi
@Temperature 212 °F,
Time 70.0 hour
Heat Aged
Elongation, Ultimate 260 %260 %
 179.92 %
@Temperature 100 °C,
Time 252000 sec
179.92 %
@Temperature 212 °F,
Time 70.0 hour
Heat Aged
 219.96 %
@Temperature 100 °C,
Time 252000 sec
219.96 %
@Temperature 212 °F,
Time 70.0 hour
ASTM Oil #1
 230.1 %
@Temperature 100 °C,
Time 252000 sec
230.1 %
@Temperature 212 °F,
Time 70.0 hour
ASTM Oil #3
 250.12 %
@Temperature 23.0 °C,
Time 252000 sec
250.12 %
@Temperature 73.4 °F,
Time 70.0 hour
ASTM Reference Fuel A
100% Modulus 4.47 MPa649 psi
Tear Strength 38.2 kN/m218 pliDie B
Compression Set  20.6 %
@Temperature 100 °C,
Time 79200 sec
20.6 %
@Temperature 212 °F,
Time 22.0 hour
Solid
 24.5 %
@Temperature 100 °C,
Time 79200 sec
24.5 %
@Temperature 212 °F,
Time 22.0 hour
Plied
 31.9 %
@Temperature 100 °C,
Time 252000 sec
31.9 %
@Temperature 212 °F,
Time 70.0 hour
Plied
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature -33.9 °C-29.0 °F
Shrinkage  -7.60 %
@Temperature 100 °C,
Time 252000 sec
-7.60 %
@Temperature 212 °F,
Time 70.0 hour
Volume, ASTM Oil #1
 2.7 %
@Temperature 23.0 °C,
Time 252000 sec
2.7 %
@Temperature 73.4 °F,
Time 70.0 hour
Volume, ASTM Reference Fuel A
 10.2 %
@Temperature 100 °C,
Time 252000 sec
10.2 %
@Temperature 212 °F,
Time 70.0 hour
Volume, ASTM Oil #3
 12.3 %
@Temperature 100 °C,
Time 252000 sec
12.3 %
@Temperature 212 °F,
Time 70.0 hour
Volume, Distilled water aged
 
Descriptive Properties
ColorBlack

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PPRESL017 / 318227

Specialty Compounds RTP Company

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