Cement composition, fluid loss control agent, and fluid loss control method for cement
AssigneeKuraray Co., Ltd.
InventorsTakuma KANESHIMA, JungYong KIM, Ghebrehiwet GHEBREMESKEL, Keisuke MORIKAWA
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Abstract
A cement composition containing a fluid loss control agent and a cement, wherein the fluid loss control agent contains a vinyl alcohol polymer and a crosslinking agent, and a swelling percentage of the fluid loss control agent is 200% or more and 3,600% or less.
Claims18
A cement composition comprising a fluid loss control agent and a cement, wherein the fluid loss control agent comprises a vinyl alcohol polymer and a crosslinking agent, and a swelling percentage of the fluid loss control agent is 200% or more and 3,600% or less.
A fluid loss control agent comprising a vinyl alcohol polymer and a crosslinking agent, wherein
- a swelling percentage of the fluid loss control agent is 200% or more and 3,600% or less.
Dependencies are inferred from the claim text.