摘要：

A sheet material to be made into an object by an industrial forming process, the material comprising a metal substrate (2) and a polymer coating system (1) bonded thereto, the coating system comprising - an inner layer (3) comprising PET, modified PET and/or combinations thereof, as a layer for bonding the system to the substrate; - a layer comprising PET, PBT and/or combinations thereof, as a barrier layer (4); - an outer layer (5) comprising PET; wherein the outer layer (5) has non-tacking properties so as to avoid sticking of the material to the forming tools at normal operation temperatures in the industrial forming process.

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