AT170 is a strong cloth duct tape coated with an aggressive pressure sensitive solvent free rubber - resin adhesive. This standard duct tape is suitable for short term external applications due to its water and weather resistance. Its non-corrosive adhesive will not rust or stain substrates during application. AT170 adheres very well over a wide temperature range from -50°C to +65°C. Really easy to apply, this duct tape conforms well to smooth and uneven surfaces. Ideal for short term applications including sealing bags and double glazing units, and joining polythene sheeting.