| 专利名称 | Clay-titanium tetrachloride catalyst and the preparation thereof | 申请号 | US20020066417 | 专利类型 | US | 公开（公告）号 | US6613711 | 公开（授权）日 | 2003.09.02 | 申请（专利权）人 | 中国科学院长春应用化学研究所 | 发明（设计）人 | YANG FENG (CN); ZHANG XUEQUAN (CN); ZHAO HAICHAO (CN) | 主分类号 | B01J21/16 | IPC主分类号 | B01J21/16 | 专利有效期 | Clay-titanium tetrachloride catalyst and the preparation thereof 至Clay-titanium tetrachloride catalyst and the preparation thereof | 法律状态 | 说明书摘要 | The present invention provides a clay-titanium tetrachloride catalyst used for the preparation of polyolefine/clay composite materials, comprising: 1) a phyllosilicate; 2) a magnesium compound selected from the group consisting of MgCl2, Mg(OR)2 and MgR2, wherein R is an alkyl group having 1-8 carbon atoms; 3) an aliphatic alcohol which is capable of dissolving the magnesium compound; 4) titanium tetrachloride TiCl4; and optionally 5) an electron-donor reagent selected from the group consisting of an aromatic ester and an aromatic group substituted or cycloalkyl group substituted alkoxy silane. The present invention also provide a method for the prepare of the catalyst. The nanocomposite materials obtained by using the catalyst have tensile strength of 32-50 MPa and Vicat temperature of 131-220 C |
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