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Elmet Technologies

Pressure Seal 77902 Nitrile - Butadiene
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes: Compound 77902 is a 90 durometer black colored general purpose Carboxylated Nitrile elastomer. It exhibits good physicals.

This compound will meet or exceed the specifications listed and has the following physical properties: ASTM D2000 6 BG 915 B14 B34 EO14 EO34; 7 BG 915 B14 EA14 EF11 EF21; 4 BK 915 A24 B14 B34 EF11

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 1.23 g/cc1.23 g/cc
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 9090
 70
@Treatment Temp. 23.0 °C,
Time 252000 sec		70
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel C
 74
@Treatment Temp. 23.0 °C,
Time 252000 sec		74
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 85
@Treatment Temp. 100 °C,
Time 252000 sec		85
@Treatment Temp. 212 °F,
Time 70.0 hour		Distilled water aged
 89
@Treatment Temp. 23.0 °C,
Time 252000 sec		89
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
 89
@Treatment Temp. 100 °C,
Time 252000 sec		89
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #1
 90
@Treatment Temp. 150 °C,
Time 252000 sec		90
@Treatment Temp. 302 °F,
Time 70.0 hour		ASTM Oil #3
 90
@Treatment Temp. 100 °C,
Time 252000 sec		90
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #3
 90
@Treatment Temp. 125 °C,
Time 252000 sec		90
@Treatment Temp. 257 °F,
Time 70.0 hour		ASTM Oil #3
 94
@Treatment Temp. 125 °C,
Time 252000 sec		94
@Treatment Temp. 257 °F,
Time 70.0 hour		ASTM Oil #1
 94
@Treatment Temp. 100 °C,
Time 252000 sec		94
@Treatment Temp. 212 °F,
Time 70.0 hour		Heat Aged
 96
@Treatment Temp. 125 °C,
Time 252000 sec		96
@Treatment Temp. 257 °F,
Time 70.0 hour		Heat Aged
 96
@Treatment Temp. 150 °C,
Time 252000 sec		96
@Treatment Temp. 302 °F,
Time 70.0 hour		ASTM Oil #1
Tensile Strength 23.08 MPa3348 psi
 12.211 MPa
@Treatment Temp. 23.0 °C,
Time 252000 sec		1771.1 psi
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel C
 16.181 MPa
@Treatment Temp. 23.0 °C,
Time 252000 sec		2346.9 psi
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 21.698 MPa
@Treatment Temp. 23.0 °C,
Time 252000 sec		3147.1 psi
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
 22.183 MPa
@Treatment Temp. 150 °C,
Time 252000 sec		3217.4 psi
@Treatment Temp. 302 °F,
Time 70.0 hour		ASTM Oil #3
 25.346 MPa
@Treatment Temp. 100 °C,
Time 252000 sec		3676.1 psi
@Treatment Temp. 212 °F,
Time 70.0 hour		Heat Aged
 27.054 MPa
@Treatment Temp. 125 °C,
Time 252000 sec		3923.9 psi
@Treatment Temp. 257 °F,
Time 70.0 hour		Heat Aged
 27.885 MPa
@Treatment Temp. 100 °C,
Time 252000 sec		4044.4 psi
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #1
 28.92 MPa
@Treatment Temp. 100 °C,
Time 252000 sec		4195 psi
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #3
 28.970 MPa
@Treatment Temp. 125 °C,
Time 252000 sec		4201.7 psi
@Treatment Temp. 257 °F,
Time 70.0 hour		ASTM Oil #1
 28.993 MPa
@Treatment Temp. 150 °C,
Time 252000 sec		4205.1 psi
@Treatment Temp. 302 °F,
Time 70.0 hour		ASTM Oil #1
 29.92 MPa
@Treatment Temp. 125 °C,
Time 252000 sec		4339 psi
@Treatment Temp. 257 °F,
Time 70.0 hour		ASTM Oil #3
Elongation, Ultimate 220 %220 %
 100 %
@Treatment Temp. 125 °C,
Time 252000 sec		100 %
@Treatment Temp. 257 °F,
Time 70.0 hour		Heat Aged
 100 %
@Treatment Temp. 150 °C,
Time 252000 sec		100 %
@Treatment Temp. 302 °F,
Time 70.0 hour		ASTM Oil #1
 100 %
@Treatment Temp. 150 °C,
Time 252000 sec		100 %
@Treatment Temp. 302 °F,
Time 70.0 hour		ASTM Oil #3
 130 %
@Treatment Temp. 125 °C,
Time 252000 sec		130 %
@Treatment Temp. 257 °F,
Time 70.0 hour		ASTM Oil #1
 130 %
@Treatment Temp. 23.0 °C,
Time 252000 sec		130 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel C
 130 %
@Treatment Temp. 125 °C,
Time 252000 sec		130 %
@Treatment Temp. 257 °F,
Time 70.0 hour		ASTM Oil #3
 130 %
@Treatment Temp. 100 °C,
Time 252000 sec		130 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Heat Aged
 139.9 %
@Treatment Temp. 100 °C,
Time 252000 sec		139.9 %
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #1
 159.9 %
@Treatment Temp. 100 °C,
Time 252000 sec		159.9 %
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #3
 190.1 %
@Treatment Temp. 23.0 °C,
Time 252000 sec		190.1 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 199.98 %
@Treatment Temp. 23.0 °C,
Time 252000 sec		199.98 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
100% Modulus 11.39 MPa1652 psi
Tear Strength 45.6 kN/m260 pliDie B
 62.9 kN/m359 pliDie C
Compression Set  18.9 %
@Treatment Temp. 100 °C,
Time 79200 sec		18.9 %
@Treatment Temp. 212 °F,
Time 22.0 hour		Solid
 22 %
@Treatment Temp. 125 °C,
Time 79200 sec		22 %
@Treatment Temp. 257 °F,
Time 22.0 hour		Solid
 24.7 %
@Treatment Temp. 100 °C,
Time 79200 sec		24.7 %
@Treatment Temp. 212 °F,
Time 22.0 hour		Plied
 35.7 %
@Treatment Temp. 125 °C,
Time 79200 sec		35.7 %
@Treatment Temp. 257 °F,
Time 22.0 hour		Plied
 37.1 %
@Treatment Temp. 100 °C,
Time 252000 sec		37.1 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Solid
 49.9 %
@Treatment Temp. 100 °C,
Time 252000 sec		49.9 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Plied
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature -33.9 °C-29.0 °F
Shrinkage  -4.60 %
@Treatment Temp. 150 °C,
Time 252000 sec		-4.60 %
@Treatment Temp. 302 °F,
Time 70.0 hour		Volume, ASTM Oil #1
 -4.20 %
@Treatment Temp. 125 °C,
Time 252000 sec		-4.20 %
@Treatment Temp. 257 °F,
Time 70.0 hour		Volume, ASTM Oil #1
 -3.20 %
@Treatment Temp. 100 °C,
Time 252000 sec		-3.20 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Volume, ASTM Oil #1
 1.4 %
@Treatment Temp. 23.0 °C,
Time 252000 sec		1.4 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour		Volume, ASTM Reference Fuel A
 6.9 %
@Treatment Temp. 100 °C,
Time 252000 sec		6.9 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Volume, ASTM Oil #3
 10.3 %
@Treatment Temp. 125 °C,
Time 252000 sec		10.3 %
@Treatment Temp. 257 °F,
Time 70.0 hour		Volume, ASTM Oil #3
 11.7 %
@Treatment Temp. 150 °C,
Time 252000 sec		11.7 %
@Treatment Temp. 302 °F,
Time 70.0 hour		Volume, ASTM Oil #3
 12.2 %
@Treatment Temp. 100 °C,
Time 252000 sec		12.2 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Volume, Distilled water aged
 29.1 %
@Treatment Temp. 23.0 °C,
Time 252000 sec		29.1 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour		Volume, ASTM Reference Fuel B
 47.8 %
@Treatment Temp. 23.0 °C,
Time 252000 sec		47.8 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour		Volume, ASTM Reference Fuel C
 
Descriptive Properties
ColorBlack

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PPRESL061 / 318271




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