Special Features:

Open-cell foam is 0.030 inch thick; when compressed to less than gel thickness, gel penetrates through the open-cell foam to seal substrates on both sides; corrosion prevention item to be used on most navy ships to prevent or reduce water intrusion that causes corrosion

Properties:

A material whose thickness is small in comparison to its length and width, and which is specifically designed to prevent any undesirable flow of current between a conductor(s) and/or other objects. Excludes items which do not have definite rated electrical characteristics. Excludes insulation cloth, electrical; insulation tape, electrical and plastic sheet. For electrical insulation sheets fabricated for a specific application, see insulator (as modified).