摘要
茂锆载体催化剂下的乙烯/辛烯共聚及聚合物的^(13)CNMR研究刘胜生,于广谦,黄葆同(中国科学院长春应用化学研究所长春130022)关键词茂锆载体催化剂,共聚,序列分布,^(13)CNMR由于茂锆催化剂具有高活性,单一活性中心等特点[1,2],并且能...
Copolymerization of ethylene/octene_1 was investigated by using two types of supported zirconocene catalysts, Zr/MAO/SiO_2 and Zr/MAO/SAA,where SiO_2 and poly(styrene-acrylamide ) (SAA) were used as carriers respectively. The results showed that the catalysts have high copolymerization ability. The triad sequence distribution and mean sequence lengths of monomers in the copolymers have been calculated by 13C NMR data.
出处
《应用化学》
CAS
CSCD
北大核心
1996年第4期110-112,共3页
Chinese Journal of Applied Chemistry
基金
国家自然科学基金
关键词
催化剂
共聚
NMR
乙烯
辛烯
锆
supported zirconocene catalyst
copolymerization
sequence distribution
 ̄(13)C NMR