Used for aerospace and military packaging, is a waterproof packaging and sealing duct tape that offers high performance for the most demanding applications. Polyken 231 can be effectively used for surface masking and media blast protection on cars and other vehicles. It's also highly recommended for seaming applications (like tarps) and bundling. With an adhesive that's stiffer than Nashua 357 tape, it offers superior bonding to flat surfaces like glass, and can withstand extreme temperatures.
