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Master Bond adhesives

Pressure Seal 3917 Nitrile - Butadiene
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes: Compound 3917 is a 90 durometer black colored Buna N elastomer, it is formulated with molybdenum disulfide to provide internal lubrication. It exhibits good resistance to aliphatic and aromatic fuels.

This compound will meet or exceed the specifications listed and has the following physical properties: ASTM D2000 6 BG 915 A14 B14 B34 EO14; 7 BG 915 B14 EO14 EA14 EF11 EF21; 4 BK 915 B14 B34 EF11 EF21 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 1.35 g/cc1.35 g/cc
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 8888
 76
@Treatment Temp. 23.0 °C,
Time 252000 sec		76
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel C
 79
@Treatment Temp. 23.0 °C,
Time 252000 sec		79
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 88
@Treatment Temp. 23.0 °C,
Time 252000 sec		88
@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		Distilled water aged
 89
@Treatment Temp. 100 °C,
Time 252000 sec		89
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #3
 92
@Treatment Temp. 100 °C,
Time 252000 sec		92
@Treatment Temp. 212 °F,
Time 70.0 hour		Heat Aged
 94
@Treatment Temp. 100 °C,
Time 252000 sec		94
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #1
 95
@Treatment Temp. 125 °C,
Time 252000 sec		95
@Treatment Temp. 257 °F,
Time 70.0 hour		Heat Aged
 95
@Treatment Temp. 125 °C,
Time 252000 sec		95
@Treatment Temp. 257 °F,
Time 70.0 hour		Heat Aged, Test Tube Method
Tensile Strength 17.39 MPa2522 psi
 12.329 MPa
@Treatment Temp. 23.0 °C,
Time 252000 sec		1788.1 psi
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel C
 14.937 MPa
@Treatment Temp. 23.0 °C,
Time 252000 sec		2166.4 psi
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 16.380 MPa
@Treatment Temp. 125 °C,
Time 252000 sec		2375.7 psi
@Treatment Temp. 257 °F,
Time 70.0 hour		Heat Aged
 16.380 MPa
@Treatment Temp. 125 °C,
Time 252000 sec		2375.7 psi
@Treatment Temp. 257 °F,
Time 70.0 hour		Heat Aged, Test Tube Method
 17.319 MPa
@Treatment Temp. 100 °C,
Time 252000 sec		2511.9 psi
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #1
 17.545 MPa
@Treatment Temp. 23.0 °C,
Time 252000 sec		2544.7 psi
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
 17.78852 MPa
@Treatment Temp. 100 °C,
Time 252000 sec		2580.006 psi
@Treatment Temp. 212 °F,
Time 70.0 hour		Heat Aged
 18.884 MPa
@Treatment Temp. 100 °C,
Time 252000 sec		2738.9 psi
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #3
Elongation, Ultimate 110 %110 %
 30.04 %
@Treatment Temp. 125 °C,
Time 252000 sec		30.04 %
@Treatment Temp. 257 °F,
Time 70.0 hour		Heat Aged
 30.04 %
@Treatment Temp. 125 °C,
Time 252000 sec		30.04 %
@Treatment Temp. 257 °F,
Time 70.0 hour		Heat Aged, Test Tube Method
 69.96 %
@Treatment Temp. 100 °C,
Time 252000 sec		69.96 %
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #1
 69.96 %
@Treatment Temp. 100 °C,
Time 252000 sec		69.96 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Heat Aged
 79.97 %
@Treatment Temp. 23.0 °C,
Time 252000 sec		79.97 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel C
 89.98 %
@Treatment Temp. 23.0 °C,
Time 252000 sec		89.98 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 89.98 %
@Treatment Temp. 100 °C,
Time 252000 sec		89.98 %
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #3
 110 %
@Treatment Temp. 23.0 °C,
Time 252000 sec		110 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
100% Modulus 15.84 MPa2298 psi
Tear Strength 29.8 kN/m170 pliDie B; Method D 624
Compression Set  10 %
@Treatment Temp. 100 °C,
Time 79200 sec		10 %
@Treatment Temp. 212 °F,
Time 22.0 hour		Solid
 20 %
@Treatment Temp. 100 °C,
Time 79200 sec		20 %
@Treatment Temp. 212 °F,
Time 22.0 hour		Plied
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature -33.9 °C-29.0 °F
Shrinkage  -8.20 %
@Treatment Temp. 100 °C,
Time 252000 sec		-8.20 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Volume, ASTM Oil #1
 -0.100 %
@Treatment Temp. 23.0 °C,
Time 252000 sec		-0.100 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour		Volume, ASTM Reference Fuel A
 0.60 %
@Treatment Temp. 100 °C,
Time 252000 sec		0.60 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Volume, ASTM Oil #3
 4.4 %
@Treatment Temp. 100 °C,
Time 252000 sec		4.4 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Volume, Distilled water aged
 16.5 %
@Treatment Temp. 23.0 °C,
Time 252000 sec		16.5 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour		Volume, ASTM Reference Fuel B
 29 %
@Treatment Temp. 23.0 °C,
Time 252000 sec		29 %
@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.

PPRESL032 / 318242




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