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US 2023/0159848 A1Published application
Defoaming agent and lubricating oil composition
AssigneeEneos Corporation
InventorsAkira TAKAGI, Noriko AYAME
Life of this patent
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Abstract
A defoaming agent obtainable by a process that includes: polymerizing (A) at least one polymerizable monomer in a composition, the composition comprising (C) a solvent and (B) at least one non-polymerizable polysiloxane dissolved in the (C) solvent, wherein the component (A) optionally comprises at least one Si-atom-containing monomer in an amount of less than 10 mass % on the basis of the total mass of the component (A).
Claims10
A defoaming agent obtainable by a process, the process comprising:
- polymerizing (A) at least one polymerizable monomer in a composition, the composition comprising (C) a solvent and (B) at least one non-polymerizable polysiloxane dissolved in the (C) solvent,
- wherein the component (A) optionally comprises at least one Si-atom-containing monomer in an amount of less than 10 mass % on the basis of the total mass of the component (A).
Dependencies are inferred from the claim text.