HYDRAULIC FLUID COMPOSITIONS AND PREPARATION THEREOF
摘要
A hydraulic fluid composition having excellent oxidation stability prepared from an isomerized base oil is provided. The composition comprising (i) 80 to 99.999 wt. % of a lubricating base oil having consecutive numbers of carbon atoms, less than 10 wt% naphthenic carbon by n-d-M; and (ii) 0.001 - 20 wt % of at least an additive package. The hydraulic fluid composition meets the performance specifications of at least one of the JCMAS HK and JCMAS HKB standard specifications issued by the Fuels and Lubricants Technical Committee of Japan Construction Mechanization Association (JCMA).
申请公布号
WO2009032604(A1)
申请公布日期
2009.03.12
申请号
WO2008US74241
申请日期
2008.08.25
申请人
CHEVRON U.S.A. INC.;OPSTAL, TOM;ROSENBAUM, JOHN M.