They’re formulated to bond to both dry and wet surfaces, and many are formulated to work even underwater, making them suitable for pool liners and inflatables.
Typical kits include a vinyl patch and an applicator along with the adhesive, so you can cover tears or holes in pool liners and inflatables.
Many formulas are designed to cling and bond on wet surfaces and can be used underwater. Some repair kits also include an applicator and patch to apply the adhesive while submerged.
They’re made for pool liners and inflatables and can also be used on related items such as awnings, air mattresses, water toys, storage or boat covers, truck tarps, sleeping bags, and sails.
Common options include strong rubberized waterproof adhesives and vinyl-specific adhesives; vinyl adhesives are often supplied with repair kits paired with a patch and applicator.
Cure times vary by product; for example, one multi-purpose adhesive cures in 24–48 hours and reaches maximum strength in about 7 days. Check the product label for the manufacturer’s exact cure and full-strength times.
Helpful features include waterproof or solvent-free formulas, mildew and UV resistance, paintability, low odor, resistance to shrinking or cracking, and the ability to bond on dry or wet surfaces (even underwater). No‑run/drip formulas are useful for overhead repairs.
They’re available as gels, squeeze tubes, cartridges, and larger multi-purpose containers — one listing, for example, shows a 10 oz size.