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
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

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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