发明名称 |
METHOD FOR PRODUCING HYDROPHOBIC, HEAT-INSULATING MOULDINGS |
摘要 |
Process for hydrophobizing a microporous thermal insulation molding comprising hydrophilic silica, in which the molding is treated with at least one organosilane and in which one or more organosilanes which are gaseous under the reaction conditions are introduced into a chamber containing the microporous thermal insulation molding comprising hydrophilic silica until the pressure difference &Dgr;p is ≧20 mbar. |
申请公布号 |
EP2736979(B1) |
申请公布日期 |
2016.04.27 |
申请号 |
EP20110740626 |
申请日期 |
2011.07.27 |
申请人 |
EVONIK DEGUSSA GMBH |
发明人 |
KRATEL, GÜNTER;BORCHERT, GERD;MENZEL, FRANK |
分类号 |
C04B30/02;C04B41/00;C04B41/49;C04B41/64;C04B111/28;C07F7/02;C09C1/30 |
主分类号 |
C04B30/02 |
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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