1.Insulation,Heat insulation,high temperature,reduce weight. 2.Aluminum foil+Kraft paper tape with Crim 3. FSK Aluminum Foil Composite Kraft Paper Tape Feature:1 ... (referred to as the E band), with good insulation properties, high temperature, etc., is essential for the ... grid with no wax (the grid zone) has good insulation properties, high temperature, strong banding large, resin soaked performance ...