Hentzen 35500APX/36375; Flat Gray Advanced Polymer High Solids Coating. This is a 2 component advanced performance coating developed as a topcoat
23-T3-10 White Abrasion Resistant Coating
23-T3-10 white abrasion resistant polyurethane coating is a two component PTFE-filled anti-chafe air curing coating intended for use on aircraft control surfaces.