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公开(公告)号:US3847635A
公开(公告)日:1974-11-12
申请号:US38052173
申请日:1973-07-18
CPC分类号: C04B22/142
摘要: Cementitious mixtures of alpha calcium sulfate hemihydrate, portland cement and a dispersing agent are rendered thixotropic by the inclusion of small amounts of crystallized magnesium sulfate.
摘要翻译: 含硫酸钙半水合物,波特兰水泥和分散剂的水泥混合物通过加入少量结晶的硫酸镁而变成触变性的。