发明名称 |
GYPSUM DISPERSANT |
摘要 |
[Problem] To provide a gypsum dispersant and a gypsum additive that have an excellent improvement effect on the fluidity of a gypsum slurry even if raw gypsums of varying qualities are used and that do not delay curing of the gypsum slurry. [Solution] This gypsum dispersant is characterized by containing: (A) a polycarboxylic acid polymer; and (B) a polymer obtained by reacting alkylene diamines and/or monoamines with an epihalohydrin as essential components. |
申请公布号 |
IN7672DEN2014(A) |
申请公布日期 |
2015.06.26 |
申请号 |
IN2014DELNP7672 |
申请日期 |
2014.09.15 |
申请人 |
TOHO CHEMICAL INDUSTRY CO.LTD.;YOSHINO GYPSUM CO.LTD. |
发明人 |
IKEDA AKIRA;KOSHISAKA SEIICHI;SATO KATSUTOSHI |
分类号 |
C04B24/26;C04B24/12;C04B24/28 |
主分类号 |
C04B24/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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