发明名称 |
HYDROPHOBING MINERALS AND FILLER MATERIALS |
摘要 |
A method of preparing a hydrophobic mineral and/or filler material, for example a gypsum material, comprises (i) preparing a hydrolyzate containing polysiloxanes by hydrolyzing a hydrolysable silane or hydrolysable silane mixture in the presence of an acid hydrolysis catalyst; and (ii) combining the polysiloxane hydrolyzate with the mineral and/or filler, and optionally water and/or a catalyst for condensation of the hydrolysate. |
申请公布号 |
WO2007009935(A2) |
申请公布日期 |
2007.01.25 |
申请号 |
WO2006EP64193 |
申请日期 |
2006.07.13 |
申请人 |
DOW CORNING CORPORATION;CHEVALIER, PIERRE MAURICE |
发明人 |
CHEVALIER, PIERRE MAURICE |
分类号 |
C04B24/42;C04B28/02;C04B28/14;C04B103/44;C04B103/65;C08G77/08 |
主分类号 |
C04B24/42 |
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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