2486 Silicone Shielding Elastomer Tape

HARDNESS SHORE A [ASTM D2240]:
74
TENSILE STRENGTH [ASTM D412]:
340 psi
ELONGATION [ASTM D412]:
112%
TEAR STRENGTH TYPE C [ASTM D624]:
52 ppi
SPECIFIC GRAVITY [ASTM D792]:
2.19
VOLUME RESISTIVITY [MIL-DTL-83528]:
0.0016 ohm-cm
SHIELDING EFFECTIVENESS 20MHZ-10GHZ (E-FIELD) [MIL-DTL-83528]:
>90.8 dB
COMPRESSION DEFLECTION @ 100 PSI [MIL-DTL-83528]:
17.8%
COMPRESSION SET @ 25% DEFLECTION [ASTM D395B]:
7.4%
ELECTRICAL STABILITY AFTER BREAK [MIL-DTL-83528]:
0.0025 ohm-cm
LOW TEMPERATURE RETRACTION, TR-10 AND 70, ËšF:
-154.58 / -51.7
EMP SURVIVABILITY [MIL-DTL-83528]:
0.004 ohm-cm
ELECTRICAL STABILITY DURING AND AFTER VIBRATION [MIL-DTL-83528]:
0.0047/0.0015 ohm-cm
VOLUME RESISTIVITY AFTER LIFE TESTING (1000 HRS) [MIL-DTL-83528]:
0.0028 ohm-cm max
VOLUME RESISTIVITY AFTER LIFE TESTING (48 HRS) [MIL-DTL-83528]:
0.0049 ohm-cm max
FLUID IMMERSION [MIL-DTL-83528]:
PASS

Product Overview

2486 Silicone Shielding Elastomer is a 70 durometer fluorosilicone that is filled with silver plated aluminum particles.  This product meets the requirements outlined in the MIL-DTL-83528 Type D specifications and is on the Qualified Product List VQ (VQH-16-029974).

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® 1287 material
  • Made in the USA