发明名称 |
DISPERSION COMPRISING HYDROPHOBIZED SILICON DIOXIDE PARTICLES, AND PAINT PREPARATION |
摘要 |
<p>Aqueous dispersion comprising hydrophobized silicon dioxide particles, comprising a. 50%-80% by weight of water, b. 10%-30% by weight of hydrophobized silicon dioxide particles, c. 5%-15% by weight of at least one alcohol alkoxylate of the general formula R1O((CH2)mO)nH, where R1 is a branched or unbranched alkyl or alkenyl radical having 10-25 C atoms, m is 2 or 3 and n is 10-50, d. 0.5%-5% by weight of at least one amine and/or amino alcohol having a molecular weight of less than 500 and e. 0%-1% by weight of N-methylpyrrolidone, all figures for weight percentages being based on the dispersion. Paint formulation comprising the dispersion.</p> |
申请公布号 |
EP2638114(A1) |
申请公布日期 |
2013.09.18 |
申请号 |
EP20110781466 |
申请日期 |
2011.10.24 |
申请人 |
EVONIK DEGUSSA GMBH |
发明人 |
MICHAEL, GUENTHER;LORTZ, WOLFGANG;LADWIG, THORSTEN;GROSS, TINA |
分类号 |
C09C1/30;C08K3/36;C08K5/5419;C09D5/02;C09D7/12 |
主分类号 |
C09C1/30 |
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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