Title:
ANTIFOAMING AGENT, LUBRICATING OIL COMPOSITION CONTAINING SAID ANTIFOAMING AGENT, AND MACHINE EMPLOYING SAID LUBRICATING OIL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2024/084977
Kind Code:
A1
Abstract:
Provided is an antifoaming agent which exhibits excellent antifoaming properties even in a high-temperature environment. Specifically, the antifoaming agent is a polymer formed from one or more polymerizing ingredients at least including a polymerizable monomer (A) having two or more groups represented by general formula (a) (the R11 moieties are each independently a C1-C6 alkyl group, a phenyl group, or a group represented by -OSi(R14)3 (the R14 moieties are each independently a C1-C6 alkyl group or a phenyl group); the R12 moieties are each independently a C1-C6 alkyl group or a phenyl group; R13 is a C1-C6 alkyl group or a phenyl group; and x indicates the number of repetitions).
Inventors:
FUJIWARA RYUTA (JP)
UENO JUNPEI (JP)
UENO JUNPEI (JP)
Application Number:
PCT/JP2023/036312
Publication Date:
April 25, 2024
Filing Date:
October 05, 2023
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
B01D19/04; C10M139/04; C10N20/04; C10N30/06; C10N30/18; C10N40/00; C10N40/02; C10N40/13; C10N40/25
Domestic Patent References:
| WO2021131726A1 | 2021-07-01 |
Foreign References:
| JP2013511567A | 2013-04-04 | |||
| JP2002113304A | 2002-04-16 | |||
| JP2010501701A | 2010-01-21 | |||
| JP2011020099A | 2011-02-03 | |||
| JP2020007403A | 2020-01-16 |
Attorney, Agent or Firm:
ONO Takayuki (JP)
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