... Aluminum foil+Kraft paper tape with Crim 3. FSK Aluminum Foil Composite Kraft Paper Tape Feature:1. The product ... from the alkali or alkali fiber texturized yarns, woven with a ... fiber bands (referred to as the E band), with good insulation properties, high temperature, etc., is ... the size And reduce weight.3. E-grid with no wax (the grid zone) has good insulation ...