探讨了聚合物负载烯烃聚合催化剂的合成及用于聚合的研究.研究了聚合物作为载体的催化行为.并通过IR,DsC,元素分析和粘度法测定分子量等手段对催化剂及聚合物进行了表征.包括合成聚合物负载的Ti体系催化剂和用所合成的催化剂进行乙烯聚合,乙烯、丙烯与丁二烯共聚合的研究.
The polymer-supported TiC14 catalyst was synthesized and the catalytic features in the polymerization of ethylene and copolymerization of ethylene, propylene and butadiene in the presence of cocatalyst (Et3A1) were studied. The supported catalyst and obtained polymers were characterized by IR, DSC, elemental analysis and viscosity molecular weight measurements.
参考文献
[1] | Soga K, Park J R, Shiono T. Polym Commum,1991,32:3109 |
[2] | Sun L,Hsu C C,Bacon D W. J Polym Sci; Part A: Polym Chem, 1994,32: 2127,2135 |
[3] | Roscoe S B,Frechet J M J,Walzer J F. Science,1998,280:270 |
[4] | Aaltonen P,Lofgren B. Macromolecules, 1995,28:5353 |
[5] | Yu G Q,Li Y I. In:Salamone J C ed. Polymeric Materials Encyclopedia. Boca Raton:CRC Press,1996 |
[6] | Yu G Q, Li Y I. In: Shears J E, et al ed.Polymer-supported catalysts in conjugated Diene Polymerization, chapt. 3. New York: Plenum Press, 1990:61 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%