Aqua-Resin "Putty W"Putty WTM is a two component, water based filler putty material comprised of Aqua Resin L Liquid and Putty W Powder. It adheres to wood, metal, rigid foam and most plastics. It is compatible with chopped fiberglass or fiberglass mat. It is highly flame resistant. It is useful as a wood filler and a sculpting material as well as a replacement for polyester filler putties. Putty W is permanent in all applications, including exterior use. For long term