以苯乙烯与马来酸酐无规共聚物(SMA)为有机组分,以正硅酸乙酯(TEOS)为无机组分,利用s ol-gel方法制得纳米杂化材料,以此为载体合成了杂化材料载体钛系催化剂. 利用XPS、IR分析了载体与TiCl4的结合方式,并进行了乙烯聚合的研究. 结果表明,聚乙烯活性并不高(1.72×106 g/h·mol)且分子量分布为4.0左右;堆密度范围是0.30~0.39 g/cm3.
参考文献
[1] | Soga K,Kaminaka M. Macromol Chem Rapid Comm,1991,12:367;1992,13:221 |
[2] | Soga K,Nakatani H. Macromolecules,1990,23:957 |
[3] | Eisch J J,Piotrowski A M,Brownstein S K, et al. J Am Chem Soc,1985 ,107:7219 |
[4] | Yu G Q,Chen H,Zhang X Q, et al. J Polym Sci:Part A:Polym Chem,1996 ,34:2237 |
[5] | Liu S S,Meng F H,Yu G Q, et al. J Appl Polym Sci,1998,71:2253 |
[6] | Meng F H,Yu G Q,Huang B T. J Polym Sci:Part A:Polym Chem,1999,37:37 |
[7] | Sun L,Hsu C C,Bacon D W. J Polym Sci Part A,1994,32:21 35 |
[8] | Nishida H,Uozomi T,Arai T, et al. Macromol Rapid Commun,1995,16:821 |
[9] | Lee D H,Yoon K B. Macromol Rapid Commun,1994,15:841 |
[10] | Lee D H,Yoon K B. Macromol Symp,1995,97:185 |
[11] | Kurusu Y. Chinese J Polym Sci,1999,17:1 |
[12] | Zhou W,Dong J H,Qiu K Y, et al. Acta Polym Scinca,1998,6:730 |
[13] | Giannetti E,Nicoletti G,Mazzochi R. J Polym Sci,Polym Chem Ed,1985,23:2117 |
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