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Master Bond adhesives

Pressure Seal 77757 Nitrile - Butadiene
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes: Compound 77757 is a 75 durometer black colored Carboxylated Nitrile elastomer, it is formulated with an organic lubricant to provide internal lubrication.

This compound will meet or exceed the specifications listed and has the following physical properties: ASTM D2000 2 BF 820 B14 EO14 EO34 Z1; 3 BG 830 B14 EO14 Z1; 4 BG 830 B14 EO14 Z1; 6 BG 820 A14 B14 EO14 EO34 F17 Z1; 7 BG 820 B14 EO14 EO34 EF11 F16 EA14 Z1
Z1 = 75 +/- 5 SHORE A

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 1.14 g/cc1.14 g/cc
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 7979
 55
@Treatment Temp. 23.0 °C,
Time 252000 sec		55
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 71
@Treatment Temp. 100 °C,
Time 252000 sec		71
@Treatment Temp. 212 °F,
Time 70.0 hour		Distilled water aged
 74
@Treatment Temp. 100 °C,
Time 252000 sec		74
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #3
 76
@Treatment Temp. 23.0 °C,
Time 252000 sec		76
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
 82
@Treatment Temp. 100 °C,
Time 252000 sec		82
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #1
 88
@Treatment Temp. 100 °C,
Time 252000 sec		88
@Treatment Temp. 212 °F,
Time 70.0 hour		Heat Aged
 91
@Treatment Temp. 125 °C,
Time 252000 sec		91
@Treatment Temp. 257 °F,
Time 70.0 hour		Heat Aged
Tensile Strength 21.60 MPa3133 psi
 7.6249 MPa
@Treatment Temp. 23.0 °C,
Time 252000 sec		1105.9 psi
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 17.20 MPa
@Treatment Temp. 23.0 °C,
Time 252000 sec		2494 psi
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
 19.441 MPa
@Treatment Temp. 100 °C,
Time 252000 sec		2819.7 psi
@Treatment Temp. 212 °F,
Time 70.0 hour		Distilled water aged
 20.262 MPa
@Treatment Temp. 125 °C,
Time 252000 sec		2938.8 psi
@Treatment Temp. 257 °F,
Time 70.0 hour		Heat Aged
 21.904 MPa
@Treatment Temp. 100 °C,
Time 252000 sec		3176.9 psi
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #3
 22.889 MPa
@Treatment Temp. 100 °C,
Time 252000 sec		3319.8 psi
@Treatment Temp. 212 °F,
Time 70.0 hour		Heat Aged
 25.576 MPa
@Treatment Temp. 100 °C,
Time 252000 sec		3709.5 psi
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #1
Elongation, Ultimate 400 %400 %
 196 %
@Treatment Temp. 125 °C,
Time 252000 sec		196 %
@Treatment Temp. 257 °F,
Time 70.0 hour		Heat Aged
 234 %
@Treatment Temp. 23.0 °C,
Time 252000 sec		234 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel B
 338 %
@Treatment Temp. 100 °C,
Time 252000 sec		338 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Heat Aged
 350 %
@Treatment Temp. 100 °C,
Time 252000 sec		350 %
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #3
 362.8 %
@Treatment Temp. 100 °C,
Time 252000 sec		362.8 %
@Treatment Temp. 212 °F,
Time 70.0 hour		ASTM Oil #1
 366.8 %
@Treatment Temp. 100 °C,
Time 252000 sec		366.8 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Distilled water aged
 370.8 %
@Treatment Temp. 23.0 °C,
Time 252000 sec		370.8 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel A
100% Modulus 4.43 MPa643 psi
Tear Strength 50.8 kN/m290 pliDie B
Compression Set  22.4 %
@Treatment Temp. 100 °C,
Time 79200 sec		22.4 %
@Treatment Temp. 212 °F,
Time 22.0 hour		Solid
 30 %
@Treatment Temp. 100 °C,
Time 79200 sec		30 %
@Treatment Temp. 212 °F,
Time 22.0 hour		Plied
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature -47.8 °C-54.0 °F
Shrinkage  -4.40 %
@Treatment Temp. 100 °C,
Time 252000 sec		-4.40 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Volume, ASTM Oil #1
 -4.30 %
@Treatment Temp. 125 °C,
Time 252000 sec		-4.30 %
@Treatment Temp. 257 °F,
Time 70.0 hour		Volume, Heat Aged
 -2.40 %
@Treatment Temp. 100 °C,
Time 252000 sec		-2.40 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Weight, Heat Aged
 4.4 %
@Treatment Temp. 23.0 °C,
Time 252000 sec		4.4 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour		Volume, ASTM Reference Fuel A
 7.1 %
@Treatment Temp. 100 °C,
Time 252000 sec		7.1 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Volume, Distilled water aged
 13.1 %
@Treatment Temp. 100 °C,
Time 252000 sec		13.1 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Volume, ASTM Oil #3
 41.9 %
@Treatment Temp. 23.0 °C,
Time 252000 sec		41.9 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour		Volume, ASTM Reference Fuel B
 
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.

PPRESL059 / 318269




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