| 发明名称 |
LUBRICATING COMPOSITIONS HAVING IMPROVED FILM-FORMING PROPERTIES |
| 摘要 |
<p>T. 3351 LUBRICATING COMPOSITIONS HAVING IMPROVED FILM-FORMING PROPERTIES Lubricating compositions having improved film-forming properties comprising: A) a perfluoropolyether having a viscosity ranging from 150 to 2,000 cSt (at 20.degree.C); B) a perfluoropolyether having a viscosity ? 50 cSt (at 20.degree.C); and in which compound B) is utilized in amounts ranging from 2 to 20% by weight with respect to the sum of A) and B).</p> |
| 申请公布号 |
CA1256855(A) |
申请公布日期 |
1989.07.04 |
| 申请号 |
CA19860501698 |
申请日期 |
1986.02.12 |
| 申请人 |
MONTEDISON S.P.A. |
发明人 |
CAPORICCIO, GERARDO;SCARATI, MARIO A. |
| 分类号 |
C10M107/38;C08G65/00;C08G65/22;C08L71/02;C10M169/04;C10N20/02;C10N30/00;C10N40/18;C10N50/02;G11B5/73;(IPC1-7):C10M169/04;G11B5/72 |
主分类号 |
C10M107/38 |
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