Title:
星形ポリマー潤滑組成物
Document Type and Number:
Japanese Patent JP5230607
Kind Code:
B2
Abstract:
The invention provides a lubricating composition containing (a) 0.001 to 15 wt % of a polymer with (i) a weight average molecular weight of 50,000 to 1,000,000; and (ii) a shear stability index of 10 to 100; (b) an antiwear agent; (c) a corrosion inhibitor; and (d) an oil of lubricating viscosity. The invention further provides a method for lubricating a mechanical device with the lubricating composition.
Inventors:
Showbar, Burton Jay.
Barber, Alan
Baume, marina
Barber, Alan
Baume, marina
Application Number:
JP2009507899A
Publication Date:
July 10, 2013
Filing Date:
April 19, 2007
Export Citation:
Assignee:
THE LUBRIZOL CORPORATION
International Classes:
C10M145/14; C10M149/02; C10M161/00; C10M165/00; C10M167/00; C10M129/10; C10M133/38; C10M135/10; C10M135/36; C10M137/06; C10M137/08; C10M159/22; C10M159/24; C10N10/04; C10N20/04; C10N30/02; C10N30/08; C10N40/04; C10N40/08; C10N40/12; C10N40/25
Domestic Patent References:
| JP11286520A | ||||
| JP2002226883A | ||||
| JP2005290238A | ||||
| JP2006522176A | ||||
| JP2000063439A | ||||
| JP2005522576A | ||||
| JP2002194372A | ||||
| JP4211498A |
Foreign References:
| WO2006009083A1 |
Attorney, Agent or Firm:
Hidesaku Yamamoto
Takaaki Yasumura
Natsuki Morishita
Takaaki Yasumura
Natsuki Morishita