| 摘要 |
Lubricating base oils/base stocks comprising one or more hydrodewaxate and/o r hydroisomerate base stock(s) and/or base oil(s), GTL base stock(s) and/or ba se oil(s) or mixture thereof, preferably GTL base stock(s) and/or base oil(s) o f improved solvency comprise said base stock combined with a Group I base stock/base oil selected from the group consisting of high viscosity Group I mineral oil, preferably Bright Stock. The solvency and the capability to solubilize performance additives of base oils comprising one or more hydrodewaxate and/or hydroisomerate base stock(s) and/or base oil(s), GTL ba se stock(s)and/or base oil(s) or mixture thereof, preferably GTL base stock(s) and/or base oil(s) is improved by the addition to said base oils of a Group I base oil/base stock selected from the group consisting of high viscosity Gro up I mineral oil, preferably Bright Stock.
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