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Ensinger PEI

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Pressure Seal 23811 Ethylene Propylene
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes: Compound 23811 is an 80 durometer black colored EPDM elastomer, it is formulated for use with acids and alkalis with the exception of concentrated Nitric and Sulfuric acid. It exhibits excellent resistance to heat, compression set and automotive brake fluid. It will remain non brittle at very low temperatures. It also demonstrates excellent weathering and steam properties. This compound will meet or exceed the specifications listed and has the following physical properties: ASTM D2000 2 AA 815 A13 C12 F17 EA14; 2 BA 815 C12 F17; 4 BA 815 A14 C12 F17; 7 BA 810 C12; 6 CA 810 A25 B35 C32 F17 EA14; 7 CA 815 A25 B35 C32 F17 F18 EA14; 8 CA 815 A25 B35 C32 F19 G11 G21; 2 DA 815 A26 B36 C32 F19 G11 G21 EA14; 3 DA 815 A26 B36 C32 F19 G11 G21 EA14

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 1.11 g/cc
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 81
 70
@Temperature 23.0 °C,
Time 252000 sec		Methanol
 71
@Temperature 23.0 °C,
Time 252000 sec		Hydrochloric Acid
 76
@Temperature 23.0 °C,
Time 252000 sec		Methyl Ethyl Ketone
 79
@Temperature 120 °C,
Time 252000 sec		SAE Compatibility Fluid
 80
@Temperature 120 °C,
Time 252000 sec		DOT #3 Brake Fluid
 80
@Temperature 120 °C,
Time 252000 sec		DOT #5 Brake Fluid
 80
@Temperature 23.0 °C,
Time 252000 sec		Nitric Acid
 81
@Temperature 23.0 °C,
Time 252000 sec		Sodium Hydroxide
 81
@Temperature 100 °C,
Time 252000 sec		Distilled water aged
 83
@Temperature 125 °C,
Time 252000 sec		Heat Aged, Test Tube Method
 83
@Temperature 70.0 °C,
Time 252000 sec		Heat Aged
 83
@Temperature 100 °C,
Time 252000 sec		Heat Aged
 83
@Temperature 125 °C,
Time 252000 sec		Heat Aged
 84
@Temperature 150 °C,
Time 252000 sec		Heat Aged
 84
@Temperature 150 °C,
Time 252000 sec		Heat Aged, Test Tube Method
Tensile Strength 2019 psi
 1617.2 psi
@Temperature 23.0 °C,
Time 252000 sec		Methyl Ethyl Ketone
 1835.2 psi
@Temperature 23.0 °C,
Time 252000 sec		Nitric Acid
 1839.3 psi
@Temperature 120 °C,
Time 252000 sec		DOT #3 Brake Fluid
 1859.5 psi
@Temperature 23.0 °C,
Time 252000 sec		Sodium Hydroxide
 1879.7 psi
@Temperature 120 °C,
Time 252000 sec		SAE Compatibility Fluid
 1897.9 psi
@Temperature 125 °C,
Time 252000 sec		Heat Aged, Test Tube Method
 1897.9 psi
@Temperature 125 °C,
Time 252000 sec		Heat Aged
 1918 psi
@Temperature 23.0 °C,
Time 252000 sec		Methanol
 1928.1 psi
@Temperature 100 °C,
Time 252000 sec		Distilled water aged
 1944.3 psi
@Temperature 120 °C,
Time 252000 sec		DOT #5 Brake Fluid
 1978.6 psi
@Temperature 100 °C,
Time 252000 sec		Heat Aged
 2053.3 psi
@Temperature 70.0 °C,
Time 252000 sec		Heat Aged
 2073.5 psi
@Temperature 150 °C,
Time 252000 sec		Heat Aged
 2073.5 psi
@Temperature 150 °C,
Time 252000 sec		Heat Aged, Test Tube Method
 2140.1 psi
@Temperature 23.0 °C,
Time 252000 sec		Hydrochloric Acid
Elongation, Ultimate 221 %
 170.9 %
@Temperature 120 °C,
Time 252000 sec		SAE Compatibility Fluid
 194.1 %
@Temperature 125 °C,
Time 252000 sec		Heat Aged
 194.1 %
@Temperature 125 °C,
Time 252000 sec		Heat Aged, Test Tube Method
 196.9 %
@Temperature 23.0 °C,
Time 252000 sec		Sodium Hydroxide
 204 %
@Temperature 100 °C,
Time 252000 sec		Heat Aged
 208 %
@Temperature 70.0 °C,
Time 252000 sec		Heat Aged
 208 %
@Temperature 120 °C,
Time 252000 sec		DOT #3 Brake Fluid
 208 %
@Temperature 120 °C,
Time 252000 sec		DOT #5 Brake Fluid
 211.9 %
@Temperature 100 °C,
Time 252000 sec		Distilled water aged
 211.9 %
@Temperature 23.0 °C,
Time 252000 sec		Methanol
 215 %
@Temperature 150 °C,
Time 252000 sec		Heat Aged
 215 %
@Temperature 150 °C,
Time 252000 sec		Heat Aged, Test Tube Method
 225 %
@Temperature 23.0 °C,
Time 252000 sec		Hydrochloric Acid
 230.1 %
@Temperature 23.0 °C,
Time 252000 sec		Nitric Acid
 259.9 %
@Temperature 23.0 °C,
Time 252000 sec		Methyl Ethyl Ketone
100% Modulus 875 psi
Tear Strength 162 pliDie B
 181 pliDie C
Compression Set 5.5 %
@Temperature 125 °C,
Time 79200 sec		Solid
 6.4 %
@Temperature 70.0 °C,
Time 79200 sec		Solid
 7.0 %
@Temperature 100 °C,
Time 252000 sec		Solid
 8.1 %
@Temperature 70.0 °C,
Time 79200 sec		Plied
 8.4 %
@Temperature 100 °C,
Time 79200 sec		Solid
 9.9 %
@Temperature 100 °C,
Time 252000 sec		Plied
 10.2 %
@Temperature 100 °C,
Time 79200 sec		Plied
 11 %
@Temperature 125 °C,
Time 79200 sec		Plied
 14.3 %
@Temperature 150 °C,
Time 79200 sec		Plied
 
Thermal PropertiesOriginal ValueComments
Brittleness Temperature <= -76.0 °F
Shrinkage 0.10 %
@Temperature 100 °C,
Time 252000 sec		Volume, Distilled water aged
 0.30 %
@Temperature 23.0 °C,
Time 252000 sec		Volume, Sodium Hydroxide
 0.30 %
@Temperature 23.0 °C,
Time 252000 sec		Volume, Methanol
 1.6 %
@Temperature 120 °C,
Time 252000 sec		Volume, SAE Compatibility Fluid
 2.1 %
@Temperature 120 °C,
Time 252000 sec		Volume, DOT #3 Brake Fluid
 3.1 %
@Temperature 23.0 °C,
Time 252000 sec		Volume, Hydrochloric Acid
 3.6 %
@Temperature 120 °C,
Time 252000 sec		Volume, DOT #5 Brake Fluid
 7.3 %
@Temperature 23.0 °C,
Time 252000 sec		Volume, Nitric Acid
 11.3 %
@Temperature 23.0 °C,
Time 252000 sec		Volume, Methyl Ethyl Ketone
 
Descriptive Properties
ColorBlack

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PPRESL233 / 318443

Proto3000 – 3D Engineering Solutions




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