[EN] LUBRICANTS CONTAINING BLENDS OF POLYMERS<br/>[FR] LUBRIFIANTS CONTENANT DES MÉLANGES DE POLYMÈRES
申请人:LUBRIZOL CORP
公开号:WO2015142482A1
公开(公告)日:2015-09-24
A lubricant composition comprising (a) an oil of lubricating viscosity; (b) a (meth)-acrylate-containing polymer comprising a multiplicity of arms containing at least 20 carbon atoms, said arms being attached to a multivalent organic moiety; and (c) an ethylene/olefin copolymer having a weight average molecular weight of about 10,000 to about 250,000, wherein the copolymer comprises about 40 to about 70 weight percent polymerized ethylene monomers and optionally further comprises polymerized propylene monomers; exhibits good viscometric and antiwear properties.