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Pressure Seal 3762 Nitrile - Butadiene
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes: Compound 3762 is a 70 durometer blue colored general purpose Buna N elastomer. It exhibits good resistance to heat and petroleum based oils.

This compound will meet or exceed the specifications listed and has the following physical properties: ASTM D2000 2 BF 720 EO14 EO34; 2 BG 720 EO14 EO34 EF11 EA14; 3 BG 720 B14 4 BG 720 B14 EO34; 5 BG 720 A14 EO14 EO34

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 1.38 g/cc1.38 g/cc
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 7272
 58
@Temperature 23.0 °C,
Time 252000 sec		58
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 65
@Temperature 100 °C,
Time 252000 sec		65
@Temperature 212 °F,
Time 70.0 hour		Distilled water aged
 68
@Temperature 100 °C,
Time 252000 sec		68
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #3 (IRM 903)
 72
@Temperature 100 °C,
Time 252000 sec		72
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #1 (IRM 901)
 72
@Temperature 23.0 °C,
Time 252000 sec		72
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
 74
@Temperature 100 °C,
Time 252000 sec		74
@Temperature 212 °F,
Time 70.0 hour		Heat Aged
 75
@Temperature 125 °C,
Time 252000 sec		75
@Temperature 257 °F,
Time 70.0 hour		Heat Aged
 75
@Temperature 125 °C,
Time 252000 sec		75
@Temperature 257 °F,
Time 70.0 hour		Heat Aged, Test Tube Method
Tensile Strength 14.37 MPa2084 psi
 3.132 MPa
@Temperature 23.0 °C,
Time 252000 sec		454.3 psi
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 11.9691 MPa
@Temperature 125 °C,
Time 252000 sec		1735.97 psi
@Temperature 257 °F,
Time 70.0 hour		Heat Aged
 11.9691 MPa
@Temperature 125 °C,
Time 252000 sec		1735.97 psi
@Temperature 257 °F,
Time 70.0 hour		Heat Aged, Test Tube Method
 12.8025 MPa
@Temperature 23.0 °C,
Time 252000 sec		1856.85 psi
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
 14.412 MPa
@Temperature 100 °C,
Time 252000 sec		2090.3 psi
@Temperature 212 °F,
Time 70.0 hour		Heat Aged
 14.5985 MPa
@Temperature 100 °C,
Time 252000 sec		2117.34 psi
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #3 (IRM 903)
 15.719 MPa
@Temperature 100 °C,
Time 252000 sec		2279.9 psi
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #1 (IRM 901)
Elongation, Ultimate 873 %873 %
 325.6 %
@Temperature 23.0 °C,
Time 252000 sec		325.6 %
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
 414.7 %
@Temperature 23.0 °C,
Time 252000 sec		414.7 %
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 453.1 %
@Temperature 125 °C,
Time 252000 sec		453.1 %
@Temperature 257 °F,
Time 70.0 hour		Heat Aged
 453.1 %
@Temperature 125 °C,
Time 252000 sec		453.1 %
@Temperature 257 °F,
Time 70.0 hour		Heat Aged, Test Tube Method
 547.4 %
@Temperature 100 °C,
Time 252000 sec		547.4 %
@Temperature 212 °F,
Time 70.0 hour		Heat Aged
 555.2 %
@Temperature 100 °C,
Time 252000 sec		555.2 %
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #3 (IRM 903)
 604.1 %
@Temperature 100 °C,
Time 252000 sec		604.1 %
@Temperature 212 °F,
Time 70.0 hour		ASTM Oil #1 (IRM 901)
100% Modulus 3.22 MPa467 psi
Tear Strength 34.4 kN/m196 pliDie B
 43.6 kN/m249 pliDie C
Compression Set  44.9 %
@Temperature 100 °C,
Time 79200 sec		44.9 %
@Temperature 212 °F,
Time 22.0 hour		Solid
 45 %
@Temperature 100 °C,
Time 79200 sec		45 %
@Temperature 212 °F,
Time 22.0 hour		Plied
 52.3 %
@Temperature 100 °C,
Time 252000 sec		52.3 %
@Temperature 212 °F,
Time 70.0 hour		Solid
 55.4 %
@Temperature 100 °C,
Time 252000 sec		55.4 %
@Temperature 212 °F,
Time 70.0 hour		Plied
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature -22.2 °C-8.00 °F
Shrinkage  -7.00 %
@Temperature 100 °C,
Time 252000 sec		-7.00 %
@Temperature 212 °F,
Time 70.0 hour		Volume, ASTM Oil #1 (IRM 901)
 1.4 %
@Temperature 23.0 °C,
Time 252000 sec		1.4 %
@Temperature 73.4 °F,
Time 70.0 hour		Volume, ASTM Reference Fuel A
 2.7 %
@Temperature 100 °C,
Time 252000 sec		2.7 %
@Temperature 212 °F,
Time 70.0 hour		Volume, ASTM Oil #3 (IRM 903)
 7.2 %
@Temperature 100 °C,
Time 252000 sec		7.2 %
@Temperature 212 °F,
Time 70.0 hour		Volume, Distilled water aged
 26.7 %
@Temperature 23.0 °C,
Time 252000 sec		26.7 %
@Temperature 73.4 °F,
Time 70.0 hour		Volume, ASTM Reference Fuel B
 
Descriptive Properties
ColorBlue

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PPRESL025 / 318235

Specialty Compounds RTP Company




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