发明名称 |
ORGANOSILICONATE POWDERS, METHOD FOR THE PRODUCTION THEREOF AND USE THEREOF FOR HYDROPHOBIZING MINERAL BUILDING MATERIALS |
摘要 |
<p>Solid alkali metal salts of organosilanols and/or their hydrolysis/condensation products are prepared by hydrolysis of organosilanes in water and in the presence of a basic alkali metal salt. The products contain predominately methyl and ethyl organic groups, and C4 or higher hydrocarbon groups as well. The solid salts effectively hydrophobe building materials, while being easily mixed with water.</p> |
申请公布号 |
EP2714623(B1) |
申请公布日期 |
2015.08.26 |
申请号 |
EP20120722097 |
申请日期 |
2012.05.07 |
申请人 |
WACKER CHEMIE AG |
发明人 |
STEPP, MICHAEL;AUER, DOMINIK;FELIX, KARL-HEINZ;SCHILDBACH, DANIEL |
分类号 |
C04B41/49;C07F7/08;C07F7/18 |
主分类号 |
C04B41/49 |
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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