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Ensinger PEI

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Pressure Seal 8718 Fluorinated Hydrocarbon
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes: Compound 8718 is a 70 durometer black colored Fluorinated Hydrocarbon elastomer, it is formulated with Teflon to provide internal lubrication. It exhibits good 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 710 A1-10 B37 B38 EF31 EO78; 4 HK 710 A1-11 B38 EF31 EO78; 6 HK 710 A1-10 A1-11 B31 EF31 EO78

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 PropertiesOriginal ValueComments
Specific Gravity 1.90 g/cc
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 71
 63
@Temperature 200 °C,
Time 252000 sec		Service Fluid 101
 63
@Temperature 200 °C,
Time 252000 sec		Stauffer Blend 7700
 68
@Temperature 23.0 °C,
Time 252000 sec		ASTM Reference Fuel C
 68
@Temperature 150 °C,
Time 252000 sec		ASTM Oil #3
 69
@Temperature 100 °C,
Time 252000 sec		Distilled water aged
 71
@Temperature 23.0 °C,
Time 252000 sec		ASTM Reference Fuel A
 71
@Temperature 23.0 °C,
Time 252000 sec		ASTM Reference Fuel B
 71
@Temperature 150 °C,
Time 252000 sec		ASTM Oil #1
 74
@Temperature 250 °C,
Time 252000 sec		Heat Aged
 75
@Temperature 275 °C,
Time 252000 sec		Heat Aged
Tensile Strength 1222 psi
 921.4 psi
@Temperature 200 °C,
Time 252000 sec		Stauffer Blend 7700
 973.9 psi
@Temperature 23.0 °C,
Time 252000 sec		ASTM Reference Fuel C
 1086.4 psi
@Temperature 23.0 °C,
Time 252000 sec		ASTM Reference Fuel B
 1142.6 psi
@Temperature 200 °C,
Time 252000 sec		Service Fluid 101
 1149.9 psi
@Temperature 275 °C,
Time 252000 sec		Heat Aged
 1250.1 psi
@Temperature 250 °C,
Time 252000 sec		Heat Aged
 1269.7 psi
@Temperature 23.0 °C,
Time 252000 sec		ASTM Reference Fuel A
 1288 psi
@Temperature 150 °C,
Time 252000 sec		ASTM Oil #3
 1369.9 psi
@Temperature 150 °C,
Time 252000 sec		ASTM Oil #1
Elongation, Ultimate 250 %
 230 %
@Temperature 23.0 °C,
Time 252000 sec		ASTM Reference Fuel C
 230 %
@Temperature 200 °C,
Time 252000 sec		Stauffer Blend 7700
 240.4 %
@Temperature 23.0 °C,
Time 252000 sec		ASTM Reference Fuel B
 250 %
@Temperature 150 °C,
Time 252000 sec		ASTM Oil #1
 250 %
@Temperature 250 °C,
Time 252000 sec		Heat Aged
 260 %
@Temperature 150 °C,
Time 252000 sec		ASTM Oil #3
 270 %
@Temperature 200 °C,
Time 252000 sec		Service Fluid 101
 270 %
@Temperature 23.0 °C,
Time 252000 sec		ASTM Reference Fuel A
 290 %
@Temperature 275 °C,
Time 252000 sec		Heat Aged
100% Modulus 278 psi
Tear Strength 104 pliDie B
 104 pliDie C
Compression Set 8.7 %
@Temperature 23.0 °C,
Time 79200 sec		Plied
 11.7 %
@Temperature 175 °C,
Time 79200 sec		Plied
 21.9 %
@Temperature 200 °C,
Time 79200 sec		Plied
 
Thermal PropertiesOriginal ValueComments
Brittleness Temperature -4.00 °F
Shrinkage -0.500 %
@Temperature 150 °C,
Time 252000 sec		Volume, ASTM Oil #1
 0.00 %
@Temperature 23.0 °C,
Time 252000 sec		Volume, ASTM Reference Fuel A
 1.5 %
@Temperature 150 °C,
Time 252000 sec		Volume, ASTM Oil #3
 1.8 %
@Temperature 23.0 °C,
Time 252000 sec		Volume, ASTM Reference Fuel B
 3.0 %
@Temperature 100 °C,
Time 252000 sec		Volume, Distilled water aged
 4.0 %
@Temperature 23.0 °C,
Time 252000 sec		Volume, ASTM Reference Fuel C
 15.2 %
@Temperature 200 °C,
Time 252000 sec		Volume, Service Fluid 100
 15.2 %
@Temperature 200 °C,
Time 252000 sec		Volume, Stauffer Blend 7700
 
Descriptive Properties
ColorBlack

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PPRESL102 / 318312

Proto3000 – 3D Engineering Solutions




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