Title:
金属工作流体
Document Type and Number:
Japanese Patent JP2008536955
Kind Code:
A
Abstract:
The present invention relates to a metal working fluid comprising abase oil having a viscosity index of more than 110 according to ASTM D 2270 and a pour point of less than -40° C. according to ASTM D 97. Preferably the base oil is a Fischer-Tropsch derived oil. Preferably, the base oil has a kinematic viscosity at 100° C. of between 2 and 3 mm2/s, according to ASTM D 445. Further, the base oil preferably has a flash point of more than 170° C., preferably more than 175° C., most preferably more than 180° C., according to ASTM D 92.
Inventors:
Didier Bussat
Application Number:
JP2007556502A
Publication Date:
September 11, 2008
Filing Date:
December 06, 2005
Export Citation:
Assignee:
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BESLOTEN VENNOOTSHAP
International Classes:
C10M171/02; B23Q11/10; C10M105/04; C10N20/00; C10N20/02; C10N30/00; C10N40/22
Foreign References:
| WO2002070627A2 | 2002-09-12 | |||
| WO2004094387A1 | 2004-11-04 |
Attorney, Agent or Firm:
Kazuho Kawarada