Profile: Poly-Fiber, Inc. offers aircraft coating services. Our products include poly-tak, poly-brush, poly- tone, poly-spray, E-2310 aluma-dyne phosphoric acid etch and brightener, UV smooth prime, aero-thane, finishing tapes, rib lace threads and float lacquer. Poly-tak is an cement for cotton, linen, and glass fiber and will adhere to most surfaces for shear load bonding. Poly-brush provides twice the peel resistance as nitrate dope on polyester fabric. Poly-spray is used in air-drying coating which is used to protect the fabric from ultraviolet damage and as a sanding base to develop a smooth finish.