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Elmet Technologies

Pressure Seal 19788 Silicone
Categories: Polymer; Thermoset; Silicone

Material Notes: Compound 19788 is a 70 durometer black colored electrically conductive Silicone elastomer.

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 1.21 g/cc1.21 g/cc
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 7575
 32
@Treatment Temp. 150 °C,
Time 252000 sec
32
@Treatment Temp. 302 °F,
Time 70.0 hour
ASTM Oil #3
 64
@Treatment Temp. 150 °C,
Time 252000 sec
64
@Treatment Temp. 302 °F,
Time 70.0 hour
ASTM Oil #1
 70
@Treatment Temp. 100 °C,
Time 252000 sec
70
@Treatment Temp. 212 °F,
Time 70.0 hour
Distilled water aged
 78
@Treatment Temp. 225 °C,
Time 252000 sec
78
@Treatment Temp. 437 °F,
Time 70.0 hour
Heat Aged
 81
@Treatment Temp. 200 °C,
Time 252000 sec
81
@Treatment Temp. 392 °F,
Time 70.0 hour
Heat Aged
Tensile Strength 5.27 MPa765 psi
 4.863 MPa
@Treatment Temp. 150 °C,
Time 252000 sec
705.3 psi
@Treatment Temp. 302 °F,
Time 70.0 hour
ASTM Oil #1
 5.101 MPa
@Treatment Temp. 225 °C,
Time 252000 sec
739.8 psi
@Treatment Temp. 437 °F,
Time 70.0 hour
Heat Aged
 5.507 MPa
@Treatment Temp. 200 °C,
Time 252000 sec
798.7 psi
@Treatment Temp. 392 °F,
Time 70.0 hour
Heat Aged
Elongation, Ultimate 128 %128 %
 104.7 %
@Treatment Temp. 200 °C,
Time 252000 sec
104.7 %
@Treatment Temp. 392 °F,
Time 70.0 hour
Heat Aged
 123 %
@Treatment Temp. 225 °C,
Time 252000 sec
123 %
@Treatment Temp. 437 °F,
Time 70.0 hour
Heat Aged
 162 %
@Treatment Temp. 150 °C,
Time 252000 sec
162 %
@Treatment Temp. 302 °F,
Time 70.0 hour
ASTM Oil #1
100% Modulus 4.14 MPa601 psi
Tear Strength 10.7 kN/m61.0 pliDie B
 10.9 kN/m62.0 pliDie C
Compression Set 54.2 %
@Treatment Temp. 175 °C,
Time 79200 sec
54.2 %
@Treatment Temp. 347 °F,
Time 22.0 hour
Plied
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 2.5 ohm-cm2.5 ohm-cmASTM D257
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature <= -73.3 °C<= -100 °F
Shrinkage  0.10 %
@Treatment Temp. 100 °C,
Time 252000 sec
0.10 %
@Treatment Temp. 212 °F,
Time 70.0 hour
Volume, Distilled water aged
 10.3 %
@Treatment Temp. 150 °C,
Time 252000 sec
10.3 %
@Treatment Temp. 302 °F,
Time 70.0 hour
Volume, ASTM Oil #1
 53.2 %
@Treatment Temp. 150 °C,
Time 252000 sec
53.2 %
@Treatment Temp. 302 °F,
Time 70.0 hour
Volume, ASTM Oil #3
 
Descriptive Properties
ColorBlack

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PPRESL172 / 318382

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