2571 Silicone Shielding Elastomer Tape

HARDNESS SHORE A [ASTM D2240]:
85
TENSILE STRENGTH [ASTM D412]:
550 psi
ELONGATION [ASTM D412]:
120%
TEAR STRENGTH TYPE C [ASTM D624]:
75 ppi
SPECIFIC GRAVITY [ASTM D792]:
3.50
VOLUME RESISTIVITY [MIL-DTL-83528]:
0.0006 ohm-cm
SHIELDING EFFECTIVENESS 20MHZ-10GHZ (E-FIELD) [MIL-DTL-83528]:
>140 dB
THERMAL STABILITY RANGE:
-49 TO -193ËšF
COMPRESSION DEFLECTION [MIL-DTL-83528]:
8.6%
COMPRESSION SET, 70 HOURS AT 212ËšF [ASTM D395B]:
30%
ELECTRICAL STABILITY AFTER BREAK [MIL-DTL-83528]:
0.002 ohm-cm
LOW TEMPERATURE RETRACTION, TR-10 AND TR-70, ËšF [ASTM D1329]:
-95.8 / -116.6
VOLUME RESISTIVITY AFTER EMP [MIL-DTL-83528]:
0.004 ohm-cm
ELECTRICAL STABILITY DURING AND AFTER VIBRATION [MIL-DTL-83528]:
0.002/0.001 ohm-cm
VOLUME RESISTIVITY AFTER LIFE TESTING (1000 HRS) [MIL-DTL-83528]:
0.0008 ohm-cm max

Product Overview

2571 Conductive Silicone Elastomer is a high durometer silver plated copper filled conductive silicone elastomer.  2571 is designed to meet the MIL-DTL-83528 Type K specifications and is on the Qualified Product List (QPL).  Notification of Qualification, VQH-21-036470.

TYPICAL APPLICATIONS

  • EMI/RFI shielding gaskets for military-grade electronic enclosures and avionics systems
  • Conductive elastomeric seals for RF shielding in radar, communication, and satellite systems
  • Grounding and shielding for connectors, flanges, and panel-to-chassis interfaces in defense applications
  • Sealing and shielding in high-reliability aerospace, naval, and missile systems

PRODUCT FEATURES & BENEFITS

  • Meets requirements of MIL-DTL-83528, a U.S. military specification for electrically conductive elastomeric shielding gaskets
  • Part of the M83528 Qualified Product List (QPL) from the Defense Logistic Agency (DLA)
  • Replacement for Parker Chomerics CHO-SEAL® 1212 material
  • Made in the USA