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Title:
ANTIFOAMING AGENT, LUBRICATING OIL COMPOSITION CONTAINING ANTIFOAMING AGENT, AND MACHINE USING LUBRICATING OIL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/138186
Kind Code:
A1
Abstract:
The present invention provides an antifoaming agent which exhibits excellent antifoaming properties. The present invention specifically provides an antifoaming agent which is composed of a polymer that has, as a polymerization component, a polymerizable monomer (1) that has a urethane bond and a fluorine-containing functional group and/or a silicone chain-containing functional group.

Inventors:
FUJIWARA RYUTA (JP)
YAOITA YOSHIYUKI (JP)
KOIKE NOBUYUKI (JP)
Application Number:
PCT/JP2021/045260
Publication Date:
June 30, 2022
Filing Date:
December 09, 2021
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
B01D19/04; C10M147/00; C10M155/02; C10M169/04; C10N20/04; C10N30/18; C10N40/00; C10N40/25
Foreign References:
JP2008542010A2008-11-27
JP2012509376A2012-04-19
JP2013506551A2013-02-28
JP2020502350A2020-01-23
JP2014062250A2014-04-10
JP2000087065A2000-03-28
JP2009235252A2009-10-15
JP2008120889A2008-05-29
JP2008120880A2008-05-29
Attorney, Agent or Firm:
OGAWA Shinji (JP)
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