发明授权
- 专利标题: SCHMIERFETTZUSAMMENSETZUNG
- 专利标题(英): Lubricating grease composition
- 专利标题(中): 润滑油组合物
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申请号: EP90908203.4申请日: 1990-05-30
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公开(公告)号: EP0433405B1公开(公告)日: 1993-08-04
- 发明人: SEUBERT, Edwin , SOHN, Dieter
- 申请人: KLÜBER LUBRICATION MÜNCHEN KG
- 申请人地址: Postfach 70 10 47 D-81379 München DE
- 专利权人: KLÜBER LUBRICATION MÜNCHEN KG
- 当前专利权人: KLÜBER LUBRICATION MÜNCHEN KG
- 当前专利权人地址: Postfach 70 10 47 D-81379 München DE
- 代理机构: Hering, Hartmut, Dipl.-Ing.
- 优先权: DE3918107 19890602
- 国际公布: WO9015125 19901213
- 主分类号: C10M169/02
- IPC分类号: C10M169/02 ; C10M105/36 ; C10M119/24
摘要:
A lubricating grease composition comprises a basic oil, a smaller proportion of thickener based on a polycarbamide compound, as well as ordinary additives. The basic oil is an ester of an aromatic di-, tri- or tetracarboxylic acid and one or more C7-C18 alkanols, and the thickener is the reaction product of a compound or formula A(B)n (I), and an amine of formula H2N-R (II), where A denotes CH4-n, B is an aromatic mono- or diisocyanate residue, n = 1, 2 or 3, and R is an alkyl or alkenyl residue with 8 to 22 C atoms or an aryl residue with 6 to 10 C atoms. The mixture of basic oil and thickener has a consistency with a penetration of 220-385, 0.1 mm.
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