| 摘要 |
<p>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 0C. Advantageously said bitumen containing composition is selected from: bitumen, asphalt, roof covering, insulating material, shore covering material, and anti-drum plates.</p> |
| 申请人 |
VAN WEEZENBEEK SPECIALTIES BV;VENEMA, JEROEN, BEREND;EIJKENBOOM, ANTONIUS, CASPAR, JOHANNES;VAN WEEZENBEEK, KOEN, DIMITRI;VAN WEEZENBEEK, SEBASTIAAN, JOANNES |
发明人 |
VENEMA, JEROEN, BEREND;EIJKENBOOM, ANTONIUS, CASPAR, JOHANNES;VAN WEEZENBEEK, KOEN, DIMITRI;VAN WEEZENBEEK, SEBASTIAAN, JOANNES |
