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Elmet Technologies

Pressure Seal 7501 Nitrile - Butadiene
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes: Compound 7501 is a 50 durometer black colored Buna N elastomer, it is specifically formulated to be ozone resistant. It exhibits good low temperature flexibility.

This compound will meet or exceed the specifications listed and has the following physical properties: ASTM D2000 2 BG 515 B14 B34 EA14 EF11 EF21 F17; 3 BG 515 B14 F19; 4 BG 515 B14 F19; 5 BG 515 A14 B14 B34 F19
MIL-STD.417 SB 515 A1 B1 E3 E5 C1 F2
AMS 3205
MIL-PRF-1149 Type I Class 5
This Compound is RoHS Compliant

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 1.15 g/cc1.15 g/cc
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 5555
 53
@Temperature 23.0 °C,
Time 252000 sec		53
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 55
@Temperature 100 °C,
Time 252000 sec		55
@Temperature 212 °F,
Time 70.0 hour		Distilled water aged
 55
@Temperature 23.0 °C,
Time 252000 sec		55
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
 59
@Temperature 100 °C,
Time 252000 sec		59
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #3
 62
@Temperature 100 °C,
Time 252000 sec		62
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #1
 65
@Temperature 100 °C,
Time 252000 sec		65
@Temperature 212 °F,
Time 70.0 hour		Heat Aged
 74
@Temperature 125 °C,
Time 252000 sec		74
@Temperature 257 °F,
Time 70.0 hour		Heat Aged
 74
@Temperature 125 °C,
Time 252000 sec		74
@Temperature 257 °F,
Time 70.0 hour		Heat Aged, Test Tube Method
Tensile Strength 10.46 MPa1517 psi
 6.725 MPa
@Temperature 23.0 °C,
Time 252000 sec		975.4 psi
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 10.397 MPa
@Temperature 23.0 °C,
Time 252000 sec		1507.9 psi
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
 11.924 MPa
@Temperature 100 °C,
Time 252000 sec		1729.4 psi
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #1
 12.175 MPa
@Temperature 100 °C,
Time 252000 sec		1765.8 psi
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #3
 12.875 MPa
@Temperature 100 °C,
Time 252000 sec		1867.4 psi
@Temperature 212 °F,
Time 70.0 hour		Heat Aged
 14.570 MPa
@Temperature 125 °C,
Time 252000 sec		2113.2 psi
@Temperature 257 °F,
Time 70.0 hour		Heat Aged
 14.570 MPa
@Temperature 125 °C,
Time 252000 sec		2113.2 psi
@Temperature 257 °F,
Time 70.0 hour		Heat Aged, Test Tube Method
Elongation, Ultimate 496 %496 %
 316.9 %
@Temperature 23.0 °C,
Time 252000 sec		316.9 %
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 373 %
@Temperature 125 °C,
Time 252000 sec		373 %
@Temperature 257 °F,
Time 70.0 hour		Heat Aged
 373 %
@Temperature 125 °C,
Time 252000 sec		373 %
@Temperature 257 °F,
Time 70.0 hour		Heat Aged, Test Tube Method
 391.8 %
@Temperature 100 °C,
Time 252000 sec		391.8 %
@Temperature 212 °F,
Time 70.0 hour		Heat Aged
 404.2 %
@Temperature 100 °C,
Time 252000 sec		404.2 %
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #1
 448.9 %
@Temperature 100 °C,
Time 252000 sec		448.9 %
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #3
 462.8 %
@Temperature 23.0 °C,
Time 252000 sec		462.8 %
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
100% Modulus 1.70 MPa247 psi
Tear Strength 21.6 kN/m123 pliDie B
 29.8 kN/m170 pliDie C
Compression Set  5.0 %
@Temperature 100 °C,
Time 79200 sec		5.0 %
@Temperature 212 °F,
Time 22.0 hour		Solid
 8.8 %
@Temperature 100 °C,
Time 252000 sec		8.8 %
@Temperature 212 °F,
Time 70.0 hour		Solid
 9.6 %
@Temperature 125 °C,
Time 79200 sec		9.6 %
@Temperature 257 °F,
Time 22.0 hour		Solid
 10.1 %
@Temperature 100 °C,
Time 79200 sec		10.1 %
@Temperature 212 °F,
Time 22.0 hour		Plied
 13.6 %
@Temperature 125 °C,
Time 79200 sec		13.6 %
@Temperature 257 °F,
Time 22.0 hour		Plied
 14.5 %
@Temperature 100 °C,
Time 252000 sec		14.5 %
@Temperature 212 °F,
Time 70.0 hour		Plied
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature <= -55.0 °C<= -67.0 °F
Shrinkage  -14.4 %
@Temperature 100 °C,
Time 252000 sec		-14.4 %
@Temperature 212 °F,
Time 70.0 hour		Volume, ASTM Oil #1
 -3.90 %
@Temperature 23.0 °C,
Time 252000 sec		-3.90 %
@Temperature 73.4 °F,
Time 70.0 hour		Volume, ASTM Reference Fuel A
 -3.10 %
@Temperature 100 °C,
Time 252000 sec		-3.10 %
@Temperature 212 °F,
Time 70.0 hour		Volume, ASTM Oil #3
 4.4 %
@Temperature 100 °C,
Time 252000 sec		4.4 %
@Temperature 212 °F,
Time 70.0 hour		Volume, Distilled water aged
 16.1 %
@Temperature 23.0 °C,
Time 252000 sec		16.1 %
@Temperature 73.4 °F,
Time 70.0 hour		Volume, ASTM Reference Fuel B
 
Descriptive Properties
ColorBlack
TR-10 Temperature-43°CASTM D1329 (10% Retraction)

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.

PPRESL049 / 318259

Ensinger PEI




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