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Master Bond adhesives

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Parker Chomerics Waveguide Gaskets 873 Conductive Silicone Elastomer Gasket
Categories: Polymer; Thermoset; Silicone

Material Notes: Description: TECKNIT® WAVEGUIDE GASKETS are made from a silicone elastomer filled with silver-plated particles designed to achieve maximum electrical conductivity.

Application Information: TECKNIT WAVEGUIDE GASKETS offer the circuit designer a wide variety of RF and pressure tight seals for any waveguide system. They can be used for EMP and TEMPEST applications, and are widely used by the military and aerospace communities in sophisticated electronic countermeasure, communication, and guidance systems.

Information provided by Chomerics

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Physical PropertiesOriginal ValueComments
Specific Gravity 3.045 - 3.955 g/ccASTM D792
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 73 - 87ASTM D2240
Tensile Strength 400 psiASTM D412
Elongation at Break 100 - 300 %ASTM D412
Tear Strength 40.0 pliASTM D624
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity <= 0.0050 ohm-cmQA-1039
Shielding Effectiveness 75 dB
@Frequency 100000 Hz
H-Field
 110 dB
@Frequency 1e+10 Hz
Plane Wave
 115 dB
@Frequency 1e+9 Hz
Plane Wave
 >= 130 dB
@Frequency 1e+7 Hz
E-Field
 
Thermal PropertiesOriginal ValueComments
Maximum Service Temperature, Air 125 °C
Minimum Service Temperature, Air -45.0 °C
 
Descriptive Properties
ConsistencySmooth
ElastomerSilicone
FillerSilver Plated Copper Particles

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