发明授权
- 专利标题： Rapid set lightweight cement product
- 专利标题（中）： 快速成型轻质水泥产品
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申请号： US568358申请日： 1984-01-05
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公开(公告)号： US4501830A公开(公告)日： 1985-02-26
- 发明人: Richard Miller , Janine M. Rizer
- 申请人： Richard Miller , Janine M. Rizer
- 申请人地址： MD Towson
- 专利权人： Research One Limited Partnership
- 当前专利权人： Research One Limited Partnership
- 当前专利权人地址： MD Towson
- 主分类号： C04B28/04
- IPC分类号： C04B28/04 ; C04B7/02
摘要：
A lightweight cement product formed from a mixture comprising cement, condensed silica fume, flyash, cenospheres, finely divided crystalline silica particles, epoxy emulsion, curing agent, accelerator and water which hardens in less than one hour to produce articles with a density less than 90 pounds per cubic foot and a tensile strength of at least 600 psi and a compressive strength of at least 6000 psi after curing for 1 day at 60.degree. C.
公开/授权文献
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