Title:
磁気粘性流体組成物
Document Type and Number:
Japanese Patent JP6807814
Kind Code:
B2
Abstract:
To provide a magneto rheological fluid composition superior in long-term stability and arranged so that the precipitation of magnetic particles can be suppressed.SOLUTION: A magneto rheological fluid composition comprises: (A) magnetic particles; (B) a lubricant base oil; and (C) a copolymer having a constituting unit originating from ethylene and a constituting unit originating from an olefin-based carbon hydride other than the ethylene.SELECTED DRAWING: None
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Inventors:
Hiroshi Tochigi
Yuta Kayama
Yuta Kayama
Application Number:
JP2017154477A
Publication Date:
January 06, 2021
Filing Date:
August 09, 2017
Export Citation:
Assignee:
Cosmo Oil Lubricants Co., Ltd.
International Classes:
H01F1/44; C10M125/04; C10M143/00; C10M169/04
Domestic Patent References:
| JP2017059660A | ||||
| JP2017092119A | ||||
| JP8502783A | ||||
| JP2010248442A |
Attorney, Agent or Firm:
Patent Service Corporation Taiyo International Patent Office