| 摘要 |
WE PROVIDE A BASE OIL, COMPRISING ONE OR MORE OLIGOMER ZED OLEFINS, WHEREIN THE BASE OIL HAS: A. A KINEMATIC VISCOSITY AT 100 °C GREATER THAN 2.9 MM2/S; B. A VISCOSITY INDEX FROM 25 TO 90; AND C. A CLOUD POINT LESS THAN -55 °C. WE PROVIDE A BASE OIL MADE BY OLIGOMER ZING PROPYLENE IN AN IONIC LIQUID CATALYST, WHERE THE BASE OIL HAS A VISCOSITY INDEX FROM 25 TO 90 AND THE BASE OIL IS COLORLESS. WE ALSO PROVIDE A BASE OIL MADE BY OLIGOMER ZING AN OLEFIN FEED COMPRISING PROPYLENE IN AN ACIDIC ALKY-PYRIDINIUM CHLOROALUMINATE IONIC LIQUID, WHEREIN THE BASE OIL HAS A VISCOSITY INDEX AT 100 °C GREATER THAN 2.9 MM2/S, A VISCOSITY INDEX FROM 25 TO 90, AND A CLOUD POINT LESS THAN -55 DC. NO SUITABLE |
