Patent ID: 9115295
Filing Date: 2015-08-25
Classification: C08L,C09D,E01C

Abstract:
1. A method for recycling or renovating old pavements, comprising the step of: recycling reclaimed asphalt pavements obtained through milling or crushing said reclaimed asphalt pavements with a rejuvenating binder so as to form a new pavement course, wherein the rejuvenating binder comprises by weight of the rejuvenating binder total weight: 85% to 100% by weight of at least one compound based on fatty substances of a natural origin and comprising hydrocarbon fatty chains, 5% to 15% by weight of bitumen, and 0% to 10% by weight of additives, wherein said at least one compound is an esterified and epoxidized tall oil derivative comprising linear hydrocarbon fatty chains of from 8 to 20 carbons, and wherein the rejuvenating binder is used in an anhydrous form or in a form of a rejuvenating binder emulsion.