Patent ID: 8299006
Filing Date: 2012-10-30
Classification: C10M,C10N

Abstract:
1. A compressor oil composition comprising: a lubricating base oil having % C at least one antioxidant selected from amine antioxidants, phenolic antioxidants and organometallic antioxidants; and at least one mist suppressant selected from polymer compounds containing, as constituting monomers, an alkyl acrylate having 1 to 18 carbon atoms, an alkyl methacrylate having 1 to 18 carbon atoms, an olefin having 2 to 20 carbon atoms, styrene, methylstyrene, maleic anhydride and a mixture of two or more thereof, wherein the weight-average molecular weight of mist suppressant is 5,000 to 100,000.