Procede de revetement de substrats thermoplastiques extrudes et objets ainsi formes

Process for coating extruded thermoplastic substrates and objects formed thereby

Abstract

This invention relates to a process for forming a PVC article having a weatherable coating by the in-line spray, roll-coat, brush-coat, gravure print, flexographic print, thermal transfer coat or inkjet application of a polymeric solution onto extruded PVC as it is being extruded. The invention also relates to rigid PVC articles coated by the process. A polyvinylidene fluoride coating can be applied to PVC to form an article having improved gloss, good weatherability, good color retention and stain resistance.

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