发明名称 |
AMORPHOUS SILICA PARTICLES COMPRISING BORON |
摘要 |
<p>The invention pertains to an amorphous silica particle comprising 0.1 to 10<5 >ppm boron atoms, and optionally 0.05 to 15 wt. % aluminum atoms wherein the boron and aluminum atoms are covalently bonded to the oxygen atoms of the silica network. The amorphous silica particles are used as a reinforcing filler for rubber articles, particularly for tires, more particularly for tire treads.</p> |
申请公布号 |
EP1261550(B1) |
申请公布日期 |
2005.12.28 |
申请号 |
EP20010933658 |
申请日期 |
2001.02.27 |
申请人 |
AKZO NOBEL N.V. |
发明人 |
KUNKELER, PAULUS, JOHANNES;DOKTER, WILLEM, HENDRIK |
分类号 |
B60C1/00;C01B33/12;C01B33/18;C01B33/193;C08K3/36;C08K3/38;C08L21/00;C09C1/30;(IPC1-7):C01B33/18 |
主分类号 |
B60C1/00 |
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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