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Parker Chomerics CHO-SEAL 1287R Reinforced Conductive Elastomer Seal

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE)
Manufacturer Parker Chomerics
Trade Name CHO-SEAL
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Parker Chomerics CHO-SEAL 1287R Reinforced Conductive Elastomer Seal.pdf
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Material Notes:
These materials are fabric-reinforced, silver-plated-aluminum filled EMI seals for airframe shielding applications. These seal materials can also be used to maintain surface electrical continuity at joints, seams and openings for radar cross section reduction.Information provided by Chomerics
Physical Properties Metric English Comments
Specific Gravity 1.70 - 2.20 g/cc
1.70 - 2.20 g/cc
ASTM D792
1.75 - 2.25 g/cc
1.75 - 2.25 g/cc
Base Material; ASTM D792
Mechanical Properties Metric English Comments
Hardness, Shore A 75
75
Base Material; ASTM D2240
Tensile Strength at Break >= 1.24 MPa
>= 180 psi
Base Material; ASTM D412
2.41 MPa
350 psi
Reinforced Material - Fill; ASTM D412
4.48 MPa
650 psi
Reinforced Material, warp; ASTM D412
Elongation at Break >= 50 %
>= 50 %
Reinforced Material - Fill/Warp; ASTM D412
>= 100 %
>= 100 %
Base Material; ASTM D412
Tear Strength 6.125 kN/m
34.95 pli
Base Material; ASTM D624
30.625 kN/m
174.75 pli
Reinforced Material - Warp/Fill; ASTM D624
Compression Set 35 %
35 %
70 hrs @ 100°C; ASTM D395
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 125 °C
257 °F
Minimum Service Temperature, Air >= -55.0 °C
>= -67.0 °F
Low Temp Flex - Base Material, TR10
>= -55.0 °C
>= -67.0 °F
Low Temp Flex - Reinforced Material, TR10
Electrical Properties Metric English Comments
Volume Resistivity 0.012 ohm-cm
0.012 ohm-cm
Reinforced Material; MIL-G-83528
0.012 ohm-cm
0.012 ohm-cm
Base Material; MIL-G-83528
<= 0.015 ohm-cm
<= 0.015 ohm-cm
Post Tensile Strength; MIL-G-83528
Shielding Effectiveness >= 55 dB
>= 55 dB
200 kHz (H Field) - Base/Reinforced Material; MIL-G-83528
>= 90 dB
>= 90 dB
10 GHz (Plane Wave) - Base/Reinforced Material; MIL-G-83528
>= 95 dB
>= 95 dB
2 GHz (Plane Wave) - Base/Reinforced Material; MIL-G-83528
>= 100 dB
>= 100 dB
500 MHz (E Field) - Base/Reinforced Material; MIL-G-83528
>= 110 dB
>= 110 dB
100 MHz (E Field) - Base/Reinforced Material; MIL-G-83528
Descriptive Properties Value Comments
Binder Fluorosilicone
EMP Survivability kA / in, min 0.9
Filler Ag/Al, Reinforced Material
Grade Military-Aerospace
Heat Aging - Base Material ohm-cm max 0.015
Heat Aging - Reinforced Material ohm-cm max 0.015
Vibration Res, After - Base Material ohm-cm max 0.012
0.012
Vibration Res, During - Base Material ohm-cm max 0.015
0.015
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