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公开(公告)号:US20240376006A1
公开(公告)日:2024-11-14
申请号:US18691020
申请日:2022-09-09
Applicant: Kuraray Co., Ltd.
Inventor: Takuma KANESHIMA , JungYong KIM , Ghebrehiwet GHEBREMESKEL , Keisuke MORIKAWA
IPC: C04B24/26 , C04B22/00 , C04B103/00 , C04B103/46
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.