Title:
GREASE AND PRODUCTION METHOD THEREOF, AND GREASE-SEALED SHAFT-BEARING
Document Type and Number:
Japanese Patent JP2015120915
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide: a grease in which a thickener having an excellent high-temperature and high-speed durability is used; and a grease-sealed shaft-bearing sealed with the grease.SOLUTION: Provided is a grease comprising a thickener in the base oil, with the thickener being a compound represented by formula (1) or formula (2), obtained by reacting an acid anhydride compound and an isocyanate compound in the base oil.
Inventors:
KAWAMURA TAKAYUKI
Application Number:
JP2014261100A
Publication Date:
July 02, 2015
Filing Date:
December 24, 2014
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
C10M169/02; C10M105/18; C10M105/32; C10M107/34; C10M115/08; C10M177/00; F16C19/04; F16C33/66
Domestic Patent References:
| JPS54113605A | 1979-09-05 | |||
| JPS57109896A | 1982-07-08 | |||
| JPS5773086A | 1982-05-07 |
Foreign References:
| US3078228A | 1963-02-19 | |||
| US3093656A | 1963-06-11 |
Other References:
JPN7015003297; 岩田敬治 編: ポリウレタン樹脂ハンドブック 初版２刷, 19900725, ７３-７４頁, 日刊工業新聞社
Attorney, Agent or Firm:
Wake Manipulation
Wake Hikari
Wake Hikari