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DISPERSANTS FOR CLAY-CONTAINING GYPSUM COMPOSITION
To provide dispersants exhibiting good performance even for a gypsum composition.SOLUTION: Provided is gypsum slurry which comprises: (A) a dispersant containing a copolymer of (a) methacrylic acid, (b) a vinyl monomer having a cationic group, and (c) one monomer c of the general formula (1); (B) a dispersant containing a copolymer B of (d) a monomer of the general formula (2) and (e) a monomer of the general formula (3); (C) a gypsum powder; and (D) water.SELECTED DRAWING: None
【課題】石膏組成物に対しても良好な性能を示す分散剤を提供する。【解決手段】(a)メタクリル酸、(b)カチオン基を有するビニル系単量体、(c)一般式(1)の1単量体cの共重合体を含む分散剤(A)と、JPEG2024073728000045.jpg22165(d)一般式(2)の単量体と(e)一般式(3)の単量体の共重合体Bを含む分散剤(B)と、(C)石膏粉体と、(D)水と、を含む石膏スラリーを提供する。JPEG2024073728000046.jpg20165JPEG2024073728000047.jpg19165【選択図】なし
DISPERSANTS FOR CLAY-CONTAINING GYPSUM COMPOSITION
To provide dispersants exhibiting good performance even for a gypsum composition.SOLUTION: Provided is gypsum slurry which comprises: (A) a dispersant containing a copolymer of (a) methacrylic acid, (b) a vinyl monomer having a cationic group, and (c) one monomer c of the general formula (1); (B) a dispersant containing a copolymer B of (d) a monomer of the general formula (2) and (e) a monomer of the general formula (3); (C) a gypsum powder; and (D) water.SELECTED DRAWING: None
【課題】石膏組成物に対しても良好な性能を示す分散剤を提供する。【解決手段】(a)メタクリル酸、(b)カチオン基を有するビニル系単量体、(c)一般式(1)の1単量体cの共重合体を含む分散剤(A)と、JPEG2024073728000045.jpg22165(d)一般式(2)の単量体と(e)一般式(3)の単量体の共重合体Bを含む分散剤(B)と、(C)石膏粉体と、(D)水と、を含む石膏スラリーを提供する。JPEG2024073728000046.jpg20165JPEG2024073728000047.jpg19165【選択図】なし
DISPERSANTS FOR CLAY-CONTAINING GYPSUM COMPOSITION
粘土含有石膏組成物用分散剤
SASHIHARA YOSHIAKI (author) / SAGAWA KEIICHIRO (author)
2024-05-30
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME