FORMULATED LUBRICANTS MEETING 0W AND 5W LOW TEMPERATURE PERFORMANCE SPECIFICATIONS MADE FROM A MIXTURE OF BASE STOCKS OBTAINED BY DIFFERENT FINAL WAX PROCESSING ROUTES
摘要
Formulated lubricating oils meeting OW and 5 W low temperature CCS and MR V performance specification and exhibiting a Noack volatility of about 15 wt % or less are prepared from a mixture of base stocks/base oils of similar ki nematic viscosity grade range produced by different final wax processing rou tes and omitting or reducing the amount of viscosity modifiers and pour poin t depressants.
申请公布号
CA2667224(A1)
申请公布日期
2008.05.15
申请号
CA20072667224
申请日期
2007.10.26
申请人
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
发明人
FYFE, KIM ELIZABETH;YEH, LISA I.;BAKER, CHARLES L.;GLEESON, JAMES W.