Title:
【発明の名称】低減されたガッシング傾向を有する電気絶縁油
Document Type and Number:
Japanese Patent JP2003509805
Kind Code:
A
Abstract:
An electrical oil having reduced gassing tendency includes a major amount of a paraffinic or naphthenic basestock and a blend of certain hindered phenols, especially a blend of 2,6-di-t-butyl phenol and 2,6-di-t-butyl cresol. A further enhanced gassing tendency can be provided to the electrical oil by including a tolyltriazole derivative.
Inventors:
Kent Christopher Jeffrey Still
Angelo Jacob Ben
Angelo Jacob Ben
Application Number:
JP2001522370A
Publication Date:
March 11, 2003
Filing Date:
September 06, 2000
Export Citation:
Assignee:
EXXON RESEARCH AND ENGINEERING COMPANY
International Classes:
C10M129/10; C10M133/44; C10M141/06; C10M169/04; H01B3/22; C10M101/02; C10N20/02; C10N30/00; C10N40/16; (IPC1-7): H01B3/22; C10M101/02; C10M129/10; C10M133/44; C10M169/04
Domestic Patent References:
| JPH0774007A | 1995-03-17 | |||
| JPH11329079A | 1999-11-30 | |||
| JPH10338892A | 1998-12-22 |
Foreign References:
| EP0497467A1 | 1992-08-05 |
Attorney, Agent or Firm:
Toshiaki Ikeura