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公开(公告)号:EP1974001A1
公开(公告)日:2008-10-01
申请号:EP07703790.1
申请日:2007-01-11
IPC分类号: C10M145/22 , C10M145/24 , C10M149/18 , C10M151/04 , C10M169/02 , C10M169/04 , C10N10/12 , C10N20/04 , C10N20/06 , C10N30/08 , C10N50/10
CPC分类号: C10M169/02 , C10M145/22 , C10M145/24 , C10M149/18 , C10M151/04 , C10M169/041 , C10M2201/041 , C10M2201/061 , C10M2201/0616 , C10M2201/066 , C10M2201/1026 , C10M2201/1056 , C10M2207/123 , C10M2207/127 , C10M2209/102 , C10M2209/1026 , C10M2209/103 , C10M2209/1036 , C10M2211/003 , C10M2213/003 , C10M2213/043 , C10M2213/0606 , C10M2213/0626 , C10M2217/044 , C10M2217/0446 , C10M2221/006 , C10M2221/04 , C10M2223/08 , C10N2210/06 , C10N2220/02 , C10N2220/021 , C10N2220/082 , C10N2230/08 , C10N2250/10
摘要: Use as additive to stabilize perfluoropolyether lubricant oils at high temperatures, preferably higher than 200°C, of a solid polymer at room temperature, having a softening or a melting point higher than 150°C, preferably higher than 200°C, and containing in the repeating unit at least one aromatic ring, preferably in the backbone, and lubricating compositions containing said additive.