This invention relates to polymer compositions comprising: (1) at least one polymer selected from the groups consisting of:nylon, polyesters, copolyesters, polyethylene, polypropylene, polyamides polystyrene, polystyrene copolymers, styrene acrylonitrile copolymers, acrylonitrile butadiene styrene copolymers, poly(methylmethacrylate), acrylic copolymers, poly(ether-imides) polyphenylene oxides or poly(phenylene oxide)/polystyrene blends, polystyrene resins polyphenylene sulfides polyphenylene sulfide/sulfones poly(ester-carbonates) polycarbonates polysulfones polysulfone ethers and poly(ether-ketones) or mixtures of any of the other foregoing polymers, and (2) at least one fluoroalkyl derivative.