发明名称 |
HOMOGENEOUS TAR AND CEMENTITIOUS COMPOSITION AND PROCESS. |
摘要 |
<p>Improved cementitious compositions having increased flexural, tensile and shear-bond strength, increased wear resistance, decreased water permeability and enhanced workability than previous cement compositions, which are prepared with water treated with an emulsified tar component, and preferably a residual amount of sodium tripolyphosphate, are provided. Methods of forming shaped articles therefrom are also provided.</p> |
申请公布号 |
EP0547160(B1) |
申请公布日期 |
1995.07.05 |
申请号 |
EP19910918035 |
申请日期 |
1991.08.29 |
申请人 |
SCHNEIDER, JOHN, F.;SCHNEIDER, KURT, A. |
发明人 |
SCHNEIDER, JOHN, F.;SCHNEIDER, KURT, A. |
分类号 |
C04B7/26;C04B;C04B18/08;C04B22/06;C04B22/16;C04B24/16;C04B24/36;C04B28/02;C04B28/04;(IPC1-7):C04B24/36 |
主分类号 |
C04B7/26 |
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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