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SYNTHETIC BINDER ESSENTIALLY BASED ON MATERIALS DERIVED FROM RENEWABLE RESOURCES, ESPECIALLY OF PLANT ORIGIN, AND ITS APPLICATIONS IN ROAD ENGINEERING
SYNTHETIC BINDER ESSENTIALLY BASED ON MATERIALS DERIVED FROM RENEWABLE RESOURCES, ESPECIALLY OF PLANT ORIGIN, AND ITS APPLICATIONS IN ROAD ENGINEERING
The invention relates to a synthetic binder characterized in that said binder includes: from 20 wt % to 100 wt % of at least one polyester based essentially on material from renewable resources, in particular of vegetable origin, having: a hydroxyl number below 100 mg KOH/g, an acid number below 25 mg KOH/g, an iodine number below 100 g I2/100 g, and from 0 wt % to 80 wt % of at least one natural or modified resin from renewable resources, in particular of vegetable origin.
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