PROCESS FOR THE PRODUCTION OF A COMPOSITE PRODUCT COMPRISING A LITTLE POROUS SUPPORT LAYER, SUITABLE AS A FLOOR COVERING PRODUCT, AND THE PRODUCT OBTAINED

摘要

A composite floor covering product comprising a layer of low-porosity support material, such as asbestos, is produced by a process comprising the steps of (a) perforating a low-porosity support material, (b) coating a compact PVC plastisol precoat onto at least one face of the perforated low-porosity support, and (c) finishing the product with various coatings and decorations, comprising at least one fusing or gelling stage.