Coated metallic surface, comprising a layer comprising a primer placed on a metallic surface and a binding layer comprising a fluorinated polymer modified by grafting by irradiation, successively

摘要

Coated metallic surface (I), comprising a layer (L1) comprising a primer (P1) placed on a metallic surface and a binding layer (L2) comprising a fluorinated polymer (P2) modified by grafting by irradiation, successively. An independent claim is also included for a metallic tube coated on its internal and/or external surface with a coating.