发明名称 |
INTERNALLY CURING CEMENT BASED MATERIALS |
摘要 |
A method of curing cementitious material comprising added a carboxylated bleached wood pulp fiber to the material during mixing. The fiber has a carboxyl content of from 10 to 70 meq/100 g cellulose fiber. The fibers are 0.1 to 5% by weight of the dry weight of the cementitious material. The structure produced by the method. The autogenous shrinkage of the cementitious material is reduced. |
申请公布号 |
EP2483217(A2) |
申请公布日期 |
2012.08.08 |
申请号 |
EP20100821096 |
申请日期 |
2010.09.28 |
申请人 |
WEYERHAEUSER NR COMPANY |
发明人 |
WESTLAND, JOHN, A.;O'CALLAGHAN, DAVID, J. |
分类号 |
C04B18/26;C04B16/06;C04B24/04 |
主分类号 |
C04B18/26 |
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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