COPOLYMERIZATION OF ETHYLENE AND BUTADIENE WITH A ZIEGLER CATALYST BASED ON MGH2/TICL4

被引:17
作者
MARQUES, MFV [1 ]
COUTINHO, FMB [1 ]
机构
[1] FED UNIV RIO DE JANEIRO,INST MACROMOLEC,BR-21945970 RIO JANEIRO,BRAZIL
关键词
D O I
10.1016/0014-3057(94)90199-6
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The copolymerization of ethylene acid butadiene by a MgH2/TiCl4-AlEt(3) catalyst system was studied. The influence of diene concentration in the reaction medium and time of polymerization were described. The distribution of repeating units in the copolymers was random. The diene units were substantially in trans-1,4 configuration at lower diene content and longer polymerization times. The butadiene showed no tendency for homopolymerization with the catalyst system which was studied.
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页码:1055 / 1057
页数:3
相关论文
共 13 条
[1]  
BILDER JL, 1965, J POLYM SCI A, V3, P1587
[2]   ETHYLENE POLYMERIZATION PROCESS WITH A HIGHLY ACTIVE ZIEGLER-NATTA CATALYST .1. KINETICS [J].
BOHM, LL .
POLYMER, 1978, 19 (05) :553-561
[3]  
BRUZZONE M, 1978, MAKROMOL CHEM, V179, P2173
[4]   ETHYLENE-BUTADIENE COPOLYMERIZATION WITH 3-COMPONENT CATALYST SYSTEMS AL[N(CH3)2]3, AL(C2H5)CL2 AND VANADIUM CHLORIDES [J].
CUCINELLA, S ;
DECHIRICO, A ;
MAZZEI, A .
EUROPEAN POLYMER JOURNAL, 1976, 12 (02) :65-70
[5]  
CUCINELLA S, 1971, CHIM IND-MILAN, V53, P748
[6]  
HASLAM J, 1972, IDENTIFICATION ANAL, P188
[7]  
KINKELIN E, 1986, MAKROMOL CHEM-RAPID, V7, P85
[8]  
LIN S, 1989, CATALYTIC OLEFIN POL, P245
[9]   CO-POLYMERIZATIONS AND TERPOLYMERIZATIONS OF ALPHA-OLEFINS AND DIENES WITH MGH2-SUPPORTED ZIEGLER CATALYST [J].
MARQUES, MFV ;
FINK, G .
POLYMER BULLETIN, 1993, 30 (04) :377-383
[10]  
MARQUES MFV, 1993, THESIS RIO DE JANEIR