Use of a lubricating grease composition having a high upper use temperature
AssigneeKlueber Lubrication Muenchen SE & Co. KG
InventorsChristof Schmitz, Wolfgang Tiepermann, Raphaela Makrutzki, Stefan Seemeyer
Life of this patent
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Abstract
A lubricant grease composition is disclosed, the lubricant grease composition including a base oil and a thickener. The thickener includes an aluminum-based complex soap and a polyurea thickener, wherein the lubricant grease is configured for lubrication of surfaces of components in which an upper use temperature of the lubricant grease composition is at least 90° C.
Claims13
A method of lubricating surfaces of plastic-containing friction partners, the method comprising:
- providing a lubricant grease composition comprising:
- a base oil, wherein the base oil comprises one or more of polyalphaolefins, metallocene polyalphaolefins, and naphthenic mineral oils according to the API Group I classification;
- and
- a thickener comprising an aluminum-based complex soap and a polyurea thickener, wherein the lubricant grease is configured for lubrication of surfaces of components in which an upper use temperature of the lubricant grease composition is at least 90° C.;
- and
- lubricating the surfaces of plastic-containing friction partners or of a combination of metallic and plastic-containing friction partners.
A method of lubricating surfaces of plastic-containing friction partners, the method comprising:
- providing a lubricant grease composition comprising:
- a base oil, wherein the base oil comprises one or more of polyalphaolefins, metallocene polyalphaolefins, and naphthenic mineral oils according to the API Group I classification;
- and
- a thickener comprising an aluminum-based complex soap and a polyurea thickener, wherein the lubricant grease is configured for lubrication of surfaces of components at a use temperature that is at least intermittently at least 90° C.;
- and
- lubricating the surfaces of plastic-containing friction partners or of a combination of metallic and plastic-containing friction partners.
Dependencies are inferred from the claim text.