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Pressure Seal 8748 Fluorinated Hydrocarbon
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes: Compound 8748 is a 70 durometer black colored Viton that is formulated with FDA approved materials. It exhibits excellent resistance to heat, petroleum based oils, aliphatic and aromatic fuels.

This compound will meet or exceed the specifications listed and has the following physical properties: ASTM D2000 2 HK 715 A1-10 B37 B38 EF31 EO78; 4 HK 715 A1-11 B38 EF31 EO78; 6 HK 715 A1-10 A1-11 B31 B38 EF31 EO88
3-A Sanitary Standards 18-03 Class I, II, III & IV

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 1.85 g/cc1.85 g/cc
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 7575
 69
@Temperature 200 °C,
Time 252000 sec		69
@Temperature 392 °F,
Time 70.0 hour		Stauffer Blend 7700
 74
@Temperature 100 °C,
Time 252000 sec		74
@Temperature 212 °F,
Time 70.0 hour		Distilled water aged
 74
@Temperature 23.0 °C,
Time 252000 sec		74
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel C
 74
@Temperature 150 °C,
Time 252000 sec		74
@Temperature 302 °F,
Time 70.0 hour		ASTM Oil #1
 74
@Temperature 150 °C,
Time 252000 sec		74
@Temperature 302 °F,
Time 70.0 hour		ASTM Oil #3
 77
@Temperature 250 °C,
Time 252000 sec		77
@Temperature 482 °F,
Time 70.0 hour		Heat Aged
 78
@Temperature 275 °C,
Time 252000 sec		78
@Temperature 527 °F,
Time 70.0 hour		Heat Aged
 80
@Temperature 200 °C,
Time 252000 sec		80
@Temperature 392 °F,
Time 70.0 hour		Service Fluid 101
Tensile Strength 13.82 MPa2004 psi
 9.2300 MPa
@Temperature 200 °C,
Time 252000 sec		1338.7 psi
@Temperature 392 °F,
Time 70.0 hour		Stauffer Blend 7700
 10.488 MPa
@Temperature 200 °C,
Time 252000 sec		1521.1 psi
@Temperature 392 °F,
Time 70.0 hour		Service Fluid 101
 10.501 MPa
@Temperature 23.0 °C,
Time 252000 sec		1523.1 psi
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel C
 11.593 MPa
@Temperature 150 °C,
Time 252000 sec		1681.4 psi
@Temperature 302 °F,
Time 70.0 hour		ASTM Oil #3
 11.648 MPa
@Temperature 275 °C,
Time 252000 sec		1689.4 psi
@Temperature 527 °F,
Time 70.0 hour		Heat Aged
 12.270 MPa
@Temperature 250 °C,
Time 252000 sec		1779.6 psi
@Temperature 482 °F,
Time 70.0 hour		Heat Aged
 13.69 MPa
@Temperature 150 °C,
Time 252000 sec		1986 psi
@Temperature 302 °F,
Time 70.0 hour		ASTM Oil #1
Elongation, Ultimate 259 %259 %
 213.9 %
@Temperature 200 °C,
Time 252000 sec		213.9 %
@Temperature 392 °F,
Time 70.0 hour		Stauffer Blend 7700
 215 %
@Temperature 250 °C,
Time 252000 sec		215 %
@Temperature 482 °F,
Time 70.0 hour		Heat Aged
 219.9 %
@Temperature 23.0 °C,
Time 252000 sec		219.9 %
@Temperature 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel C
 225.1 %
@Temperature 275 °C,
Time 252000 sec		225.1 %
@Temperature 527 °F,
Time 70.0 hour		Heat Aged
 226.9 %
@Temperature 150 °C,
Time 252000 sec		226.9 %
@Temperature 302 °F,
Time 70.0 hour		ASTM Oil #3
 253.1 %
@Temperature 200 °C,
Time 252000 sec		253.1 %
@Temperature 392 °F,
Time 70.0 hour		Service Fluid 101
 256.9 %
@Temperature 150 °C,
Time 252000 sec		256.9 %
@Temperature 302 °F,
Time 70.0 hour		ASTM Oil #1
100% Modulus 4.59 MPa665 psi
Tear Strength 22.8 kN/m130 pliDie B
 25.1 kN/m143 pliDie C
Compression Set  9.8 %
@Temperature 23.0 °C,
Time 79200 sec		9.8 %
@Temperature 73.4 °F,
Time 22.0 hour		Plied
 12.1 %
@Temperature 200 °C,
Time 79200 sec		12.1 %
@Temperature 392 °F,
Time 22.0 hour		Plied
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature -23.3 °C-10.0 °F
Shrinkage  0.50 %
@Temperature 150 °C,
Time 252000 sec		0.50 %
@Temperature 302 °F,
Time 70.0 hour		Volume, ASTM Oil #1
 0.70 %
@Temperature 100 °C,
Time 252000 sec		0.70 %
@Temperature 212 °F,
Time 70.0 hour		Volume, Distilled water aged
 2.0 %
@Temperature 150 °C,
Time 252000 sec		2.0 %
@Temperature 302 °F,
Time 70.0 hour		Volume, ASTM Oil #3
 3.5 %
@Temperature 23.0 °C,
Time 252000 sec		3.5 %
@Temperature 73.4 °F,
Time 70.0 hour		Volume, ASTM Reference Fuel C
 10.5 %
@Temperature 200 °C,
Time 252000 sec		10.5 %
@Temperature 392 °F,
Time 70.0 hour		Volume, Service Fluid 100
 16.9 %
@Temperature 200 °C,
Time 252000 sec		16.9 %
@Temperature 392 °F,
Time 70.0 hour		Volume, Stauffer Blend 7700
 
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.

PPRESL104 / 318314

Specialty Compounds RTP Company




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