C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 95/00 (2006.01) C09D 195/00 (2006.01)
Patent
CA 2749024
Method for rejuvenating a bitumen containing compositions, said method comprising adding to the bitumen containing compositions a distillation residue of cashew nut shell liquid (CNSL), said distillation residue being obtained by distillation of cashew nut shell liquid up to a temperature of between 250 and 350 OC. Advantageously said bitumen containing composition is selected from: bitumen, asphalt, roof covering, insulating material, shore covering material, and anti-drum plates.
La présente invention porte sur un procédé de régénération de compositions contenant un bitume, ledit procédé consistant à ajouter aux compositions contenant le bitume un résidu de distillation dun liquide de coques de noix de cajou (CNSL), ce résidu de distillation étant obtenu par distillation du liquide de coques de noix de cajou à une température de 250 à 350 °C. Avantageusement, ladite composition contenant du bitume est choisie parmi : le bitume, l'asphalte, la couverture de toiture, les matières isolantes, les matières de recouvrement de littoral et les plaques anti-bruit.
Eijkenboom Antonius Caspar Johannes
Van Weezenbeek Koen Dimitri
Van Weezenbeek Sebastiaan Joannes
Venema Jeroen Berend
Gowling Lafleur Henderson Llp
Van Weezenbeek Specialties B.v.
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