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Elmet Technologies

Pressure Seal 8757 Fluorinated Hydrocarbon
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes: Compound 8757 is a 75 durometer green colored fluorinated hydrocarbon elastomer, it is formulated with Viton GFLT which imparts excellent chemical resistance. This has improved low temperature flexibility when compared to comparable fluid resistance elastomers.

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 2.06 g/cc2.06 g/cc
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 7474
 64
@Treatment Temp. 200 °C,
Time 252000 sec		64
@Treatment Temp. 392 °F,
Time 70.0 hour		Stauffer Blend 7700
 67
@Treatment Temp. 100 °C,
Time 252000 sec		67
@Treatment Temp. 212 °F,
Time 70.0 hour		Distilled water aged
 70
@Treatment Temp. 200 °C,
Time 252000 sec		70
@Treatment Temp. 392 °F,
Time 70.0 hour		Service Fluid 101
 72
@Treatment Temp. 150 °C,
Time 252000 sec		72
@Treatment Temp. 302 °F,
Time 70.0 hour		ASTM Oil #3
 73
@Treatment Temp. 23.0 °C,
Time 252000 sec		73
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel C
 73
@Treatment Temp. 150 °C,
Time 252000 sec		73
@Treatment Temp. 302 °F,
Time 70.0 hour		ASTM Oil #1
 77
@Treatment Temp. 250 °C,
Time 252000 sec		77
@Treatment Temp. 482 °F,
Time 70.0 hour		Heat Aged
 78
@Treatment Temp. 275 °C,
Time 252000 sec		78
@Treatment Temp. 527 °F,
Time 70.0 hour		Heat Aged
Tensile Strength 6.65 MPa965 psi
 4.764 MPa
@Treatment Temp. 200 °C,
Time 252000 sec		690.9 psi
@Treatment Temp. 392 °F,
Time 70.0 hour		Stauffer Blend 7700
 4.810 MPa
@Treatment Temp. 23.0 °C,
Time 252000 sec		697.7 psi
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel C
 6.301 MPa
@Treatment Temp. 200 °C,
Time 252000 sec		913.9 psi
@Treatment Temp. 392 °F,
Time 70.0 hour		Service Fluid 101
 6.886 MPa
@Treatment Temp. 150 °C,
Time 252000 sec		998.8 psi
@Treatment Temp. 302 °F,
Time 70.0 hour		ASTM Oil #3
 7.0926 MPa
@Treatment Temp. 150 °C,
Time 252000 sec		1028.7 psi
@Treatment Temp. 302 °F,
Time 70.0 hour		ASTM Oil #1
 7.2098 MPa
@Treatment Temp. 275 °C,
Time 252000 sec		1045.7 psi
@Treatment Temp. 527 °F,
Time 70.0 hour		Heat Aged
 7.8131 MPa
@Treatment Temp. 250 °C,
Time 252000 sec		1133.2 psi
@Treatment Temp. 482 °F,
Time 70.0 hour		Heat Aged
Elongation, Ultimate 256 %256 %
 160 %
@Treatment Temp. 250 °C,
Time 252000 sec		160 %
@Treatment Temp. 482 °F,
Time 70.0 hour		Heat Aged
 160 %
@Treatment Temp. 275 °C,
Time 252000 sec		160 %
@Treatment Temp. 527 °F,
Time 70.0 hour		Heat Aged
 203 %
@Treatment Temp. 23.0 °C,
Time 252000 sec		203 %
@Treatment Temp. 73.4 °F,
Time 70.0 hour		ASTM Reference Fuel C
 219.1 %
@Treatment Temp. 200 °C,
Time 252000 sec		219.1 %
@Treatment Temp. 392 °F,
Time 70.0 hour		Stauffer Blend 7700
 219.9 %
@Treatment Temp. 150 °C,
Time 252000 sec		219.9 %
@Treatment Temp. 302 °F,
Time 70.0 hour		ASTM Oil #3
 226.1 %
@Treatment Temp. 150 °C,
Time 252000 sec		226.1 %
@Treatment Temp. 302 °F,
Time 70.0 hour		ASTM Oil #1
 235 %
@Treatment Temp. 200 °C,
Time 252000 sec		235 %
@Treatment Temp. 392 °F,
Time 70.0 hour		Service Fluid 101
100% Modulus 3.28 MPa475 psi
Tear Strength 14.0 kN/m80.0 pliDie C
 21.2 kN/m121 pliDie B
Compression Set  16.1 %
@Treatment Temp. 23.0 °C,
Time 79200 sec		16.1 %
@Treatment Temp. 73.4 °F,
Time 22.0 hour		Plied
 18.7 %
@Treatment Temp. 175 °C,
Time 79200 sec		18.7 %
@Treatment Temp. 347 °F,
Time 22.0 hour		Plied
 24.9 %
@Treatment Temp. 200 °C,
Time 79200 sec		24.9 %
@Treatment Temp. 392 °F,
Time 22.0 hour		Plied
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature -31.1 °C-24.0 °F
Shrinkage  -0.100 %
@Treatment Temp. 150 °C,
Time 252000 sec		-0.100 %
@Treatment Temp. 302 °F,
Time 70.0 hour		Volume, ASTM Oil #1
 1.6 %
@Treatment Temp. 150 °C,
Time 252000 sec		1.6 %
@Treatment Temp. 302 °F,
Time 70.0 hour		Volume, ASTM Oil #3
 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 C
 6.8 %
@Treatment Temp. 100 °C,
Time 252000 sec		6.8 %
@Treatment Temp. 212 °F,
Time 70.0 hour		Volume, Distilled water aged
 9.0 %
@Treatment Temp. 200 °C,
Time 252000 sec		9.0 %
@Treatment Temp. 392 °F,
Time 70.0 hour		Volume, Service Fluid 100
 16.4 %
@Treatment Temp. 200 °C,
Time 252000 sec		16.4 %
@Treatment Temp. 392 °F,
Time 70.0 hour		Volume, Stauffer Blend 7700
 
Descriptive Properties
ColorGreen

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.

PPRESL105 / 318315




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