Discontinuation Soon - Inventory Low Contact Us for Current Stock or Potential Replacement, Substitute or Cross-Over - 3M Water-Soluble Wave Solder Tape 5414 has a poly-vinyl alcohol (PVA) backing which is water soluble and a synthetic water soluble adhesive to mask gold fingers on printed cirucit boards during wave soldering. Transparent 7010311897 - 00021200396755