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Parker Chomerics CHO-SEAL 1212 Conductive Elastomer

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE) , Silicone
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 1212 Conductive Elastomer.pdf
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Material Notes:
High strength, hard (80 shore A) material for waveguide, choke, cover, and flanges with grooves for EMI and pressure sealing.Molded onlyRoHS Compliant Information provided by Chomerics
Physical Properties Metric English Comments
Specific Gravity 3.05 - 3.95 g/cc
3.05 - 3.95 g/cc
ASTM D792
Mechanical Properties Metric English Comments
Hardness, Shore A 78 - 92
78 - 92
ASTM D2240
Tensile Strength at Break >= 2.76 MPa
>= 400 psi
ASTM D412
Elongation at Break 100 - 300 %
100 - 300 %
ASTM D412
Tear Strength 7.00 kN/m
39.9 pli
ASTM D624
Compression Set <= 35 %

@Temperature 100 °C,
Time 252000 sec
<= 35 %

@Temperature 212 °F,
Time 70.0 hour
ASTM D395 Method B
Thermal Properties Metric English Comments
Thermal Conductivity 1.80 W/m-K

@Pressure 2.07 MPa
12.5 BTU-in/hr-ft²-°F

@Pressure 300 psi
ASTM D5470
Maximum Service Temperature, Air 125 °C
257 °F
Minimum Service Temperature, Air -45.0 °C
-49.0 °F
Flex TR10; ASTM D1329
Electrical Properties Metric English Comments
Volume Resistivity 0.0050 ohm-cm
0.0050 ohm-cm
as supplied without pressure sensitive adhesive; MIL-DTL-83528
0.010 ohm-cm
0.010 ohm-cm
Post Tensile Set; MIL-DTL-83528 Para.4.6.9
Shielding Effectiveness >= 70 dB

@Frequency 200000 Hz
>= 70 dB

@Frequency 200000 Hz
H Field; MIL-DTL-83528 Para.4.6.12
>= 120 dB

@Frequency 1.00e+8 Hz
>= 120 dB

@Frequency 1.00e+8 Hz
E Field; MIL-DTL-83528 Para.4.6.12
>= 120 dB

@Frequency 5.00e+8 Hz
>= 120 dB

@Frequency 5.00e+8 Hz
E Field; MIL-DTL-83528 Para.4.6.12
>= 120 dB

@Frequency 2.00e+9 Hz
>= 120 dB

@Frequency 2.00e+9 Hz
Plane Wave; MIL-DTL-83528 Para.4.6.12
>= 120 dB

@Frequency 1.00e+10 Hz
>= 120 dB

@Frequency 1.00e+10 Hz
Plane Wave; MIL-DTL-83528 Para.4.6.12
Descriptive Properties Value Comments
Binder Silicone
EMP Survivability >0.9 kA / in
MIL-DTL-83528 Para.4.6.16
Filler Ag/Cu
Heat Aging <0.01ohm-cm
MIL-DTL-83528 Para.4.6.15
Type K
MIL-DTL-83528
Vibration Resistance, After <0.005 ohm-cm
MIL-DTL-83528 Para.4.6.13
Vibration Resistance, During <0.01 ohm-cm
MIL-DTL-83528 Para.4.6.13
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