polyken 747 marine boat wrap shrink film tape [polyethylene film]: 4 in. (96mm actual) x 60 yds. (blue) polyken <p><b>polyken 747 marine boat wrap shrink film tape</b> is used for taping off shrink wrap material, seaming pieces of shrink film, and minor repairs and maintenance primarily in the boat wrap industry. in addition, polyken 747 can be used as a dissimilar metal barrier and as a short-term masking product for stucco and plaster applications. this tape is also described as poly patching tape and intended to be used to join seams of shrink wrap material together in larger applications, such as a boat or large machine. polyken 747 is typically applied to a heat shrink film product, but the heating torch should not be directed at the tape which may cause it to melt. because the tape is in the vicinity of the heat, it is expected to crinkle a little bit to maintain its hold on the film. the shrink film has enough additives that the heat will not completely melt the tape.</p> <p>the polyethylene (pe) film backing of polyken 747 heat shrink tape makes this tape conformable and flexible, has excellent durability and solvent resistance and provides low elongation for a consistent surface bond. polyken 747 has a synthetic rubber adhesive which ensures high tack for a quick stick, excellent shear strength, and is easily repositioned and removable from many surfaces. polyken 747 is environmentally friendly and safe to use. this tape contains low volatile organic compounds (voc) and contains no heavy metals, such as lead and chromium. made in the u.s.</p> notes: sizes shipped will typically be the tape industry standard metric-cut sizes, i.e. 24mm for each 1 inch of nominal tape width ordered (rolls are approximately 5% narrower than the nominal size). this product's actual size is 96mm x 55m. as with any adhesive tape product it is always the user's responsibility to determine that the product is suitable for their intended use; e.g. if you want to remove a product cleanly from a specific type of substrate please test on an inconspicuous area first.<br><br><b>technical informati