Seal-Once™ Marine Waterproof Multi Surface Concentrate
Coatings - multi-surface

concentrated, waterbased formula designed for waterproofing wood, composite wood, concrete and masonry

Docks, Piers, Retaining Walls, Ramps, Pavers, Brick, & Walkways, Stucco, Boardwalks, Railings, Fences and Green Concrete

polymer nanoparticles

"Applying his extensive knowledge of chemistry, Mike created a unique polymer using nanoparticles that had the ability to easily penetrate the wood, creating a clear flexible film that was not only waterproof from the surface, but also breathable and impervious to salts and chlorides."  The company home page also references "unique polymer nanoparticles" used for their Seal-Once brand.

New Image Coatings LLC
150 Dow Street
Manchester, NH 03101

available online (see 'Technical Info')