发明名称 |
A nitrite gas-forming agent for cement compostion |
摘要 |
Disclosed is a cement composition containing nitrite, comprising a gas-forming agent which produces nitrogen gas through a reaction in the cement composition, selected from sulfonyl hydrazide compounds and nitroso compounds. This cement composition is designed to prevent shrinkage.
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申请公布号 |
NZ562558(A) |
申请公布日期 |
2010.12.24 |
申请号 |
NZ20060562558 |
申请日期 |
2006.06.06 |
申请人 |
CONSTRUCTION RESEARCH & TECHNOLOGY GMBH |
发明人 |
FURUSAWA, TAKAO;OZAWA, TAKEO;ISHII, TAKASHI |
分类号 |
C04B38/02;C04B22/08;C04B24/12 |
主分类号 |
C04B38/02 |
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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