A laminate, a method for making the laminate and articles formed from the laminate are disclosed. The laminate comprises an outer layer, an optional adhesive layer, an inner layer, an intermediate regrind layer formed of a blend of the materials from which the other layers are formed, and, interposed...http://www.google.co.uk/patents/US5064724?utm_source=gb-gplus-sharePatent US5064724 - Increased regrind usage in coextruded structures