发明名称 |
MODIFIERS FOR GYPSUM SLURRIES AND METHOD OF USING THEM |
摘要 |
An improved gypsum slurry that includes water, calcium sulfate hemihydrate, a polycarboxylate dispersant and a modifier. The modifier is chemically configured to improve the efficacy of the polycarboxylate dispersant. Preferred modifiers include cement, lime, slaked lime, soda ash, carbonates, silicates and phosphates.
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申请公布号 |
CA2607973(A1) |
申请公布日期 |
2006.12.28 |
申请号 |
CA20062607973 |
申请日期 |
2006.06.13 |
申请人 |
UNITED STATES GYPSUM COMPANY |
发明人 |
LETTKEMAN, DENNIS M.;SHAKE, MICHAEL P.;LIU, QINGXIA;WILSON, JOHN W.;BLACKBURN, DAVID R.;RANDALL, BRIAN |
分类号 |
C04B28/14;B32B1/04;C04B11/00 |
主分类号 |
C04B28/14 |
代理机构 |
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代理人 |
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地址 |
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