BISCO®HT-6220 Soft Solid Silicone Gaskets

SPECIFIC GRAVITY:
1.08 g/cc
DUROMETER, SHORE A [ASTM D395]:
20
COMPRESSION SET, 70 HOURS @ 302˚F @ 25% [ASTM D395]:
<25%
TENSILE STRENGTH [ASTM D412]:
640 psi
ELONGATION [ASTM D412]:
580%
TEAR RESISTANCE [ASTM D412]:
116 ppi
DIELECTRIC STRENGTH [ASTM D149]:
374 Volts/mil
DIELECTRIC CONSTANT [ASTM D150]:
2.97 kHz
DISSIPATION FACTOR [ASTM D495]:
0.003 kHz
DRY ARC RESISTANCE [ASTM D495]:
123 seconds
VOLUME RESISTIVITY [ASTM D257]:
10^14 Ohm-cm
THERMAL CONDUCTIVITY [ASTM D518]:
0.22 W/m˚K

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Product Overview

BISCO® HT-6220 is a soft solid silicone that is designed to handle the most demanding gasketing applications.

TYPICAL APPLICATIONS

  • Sealing electronic enclosures and battery compartments
  • Providing thermal and EMI/RFI shielding
  • Damping shock and vibration in medical, aerospace, automotive, and telecommunications industries

PRODUCT FEATURES & BENEFITS

  • Softness enables a highly protective seal that requires less closure force
  • Resistance to UV, ozone, extreme temperatures, and most fluids for consistent performance across many environments
  • Low shore A durometer, high tear strength and extremely tight thickness tolerances for gasket integrity