A coating comprising a non-porous textured corrosion resistant and abrasion resistant base layer of metal is applied by a thermal flame spray process using a high-velocity oxy-fuel, and a top coating of a continuous film of fluoropolymer is used to enhance and protect the surface bare metal on industrial...http://www.google.com.au/patents/US5283121?utm_source=gb-gplus-sharePatent US5283121 - Corrosion and abrasion resistant industrial roll coating with non-sticking properties
