Duct tape is cloth- or scrim-backed pressure-sensitive tape, often coated with polyethylene. There are a variety of constructions using different backings and adhesives, and the term 'duct tape' has been genericized to refer to different cloth tapes with differing purposes. A variation is heat-resistant foil tape useful for sealing heating and cooling ducts, produced because the adhesive on standard duct tape fails and the synthetic fabric reinforcement mesh deteriorates when used on heating ducts.
Powdered aluminum pigment gives traditional duct tape its silvery gray color
Wheel fender extension to keep down lunar dust improvised using duct tape during the Apollo 17 mission
A wallet constructed mainly from duct tape
USC's Tommy Trojan statue wrapped in duct tape to protect it from crosstown football rival UCLA
Pressure-sensitive tape or pressure-sensitive adhesive tape is an adhesive tape that will stick with application of pressure, without the need for a solvent or heat for activation. It is known also in various countries as self-stick tape, sticky tape, or just adhesive tape and tape, as well as genericized trademarks, such as Sellotape, Durex (tape), Scotch tape, etc.
Two rolls of adhesive tape
1945 advertisement for cellulose tape