HI-TAK® Polyurethane Conductive Antenna Gaskets

HI-TAK® Polyurethane Conductive Antenna Gaskets

Av-DEC’s pre-cured polyurethane antenna gasket has an aluminum carrier die cut to fit the antenna. It is also designed for use as an environmental sealant. The flexible nature of this system provides for easy access for inspection or repair long after the original application. The system demonstrates excellent cohesion after installation, and provides a high degree of environmental protection, while still allowing for easy removal and antenna bonding.

Download the Printable Information Sheet (PDF)

View the Antenna Gasket Installation Video

Product Specs
Part Number SeriesAGXXXXXX-YY
Frame (Mesh)5056 Aluminum Alloy for conductive or fiberglass for non conductive
ThicknessStandard material before compression 55 mils.
Custom thickness available at customers request
Shelf LifeIndefinite (in original packaging)
Bonding ResistanceMeets or Exceeds: Antenna Manufacturers Requirements, MIL-STD-464, MIL-B-5087B Class “R” and DPS 1.834-25
Solvent ResistanceASTM D-543 (Water, Polypropylene Glycol/Water Skydrol LD-4, MIL-H-5606, Jet A), and
RTCA/DO-160 Section 11, spray test, all fluids. For detailed test data, contact us at info@avdec.com. No Degradation of Physical Properties (both tests)
Service Temperature Guide-65ºC to 135ºC (-85ºF to 275ºF) Continuous
Material Safety Data SheetRefer to ‘Gasket; Metallic and Non-Metallic Frame’ on the
MSDS

Features & Benefits

Features:

  • Antenna to structure sealing over the entire surface area
  • Reduction in antenna removal/replace cycle time
  • Elimination of antenna perimeter sealants
  • Consistent, easy installation
  • Polyurethane material
  • Excellent material memory & elasticity

Benefits:

  • Corrosion prevention, Improved avionics reliability, Antenna repair/scrap cost avoidance, Structure repair cost avoidance, Diversion/cancellation/delay cost avoidance
  • Reduction in: return-to-service time, troubleshooting time, labor cost, hanger time & gate delays
  • Elimination of cure time and hazardous material
  • Die cut gaskets assure proper sealing with 100% gasket to surface contact
  • Non-hazardous, No silicone oil residue before, during or after installation or removal, No issues with paint adhesion or prep, No peripheral silicone contamination
  • Sealing is maintained during vibration and thermal expansion and contraction