MONOMER SEQUENCE DISTRIBUTIONS IN THE COPOLYMERIZATION OF ETHYLENE AND 1-DECENE

被引：4

作者：

PENA, B

DELGADO, JA

PEREZ, E

BELLO, A

机构：

[1] CSIC,INST CIENCIA & TECNOL POLIMEROS,JUAN CIERVA 3,E-28006 MADRID,SPAIN

[2] CTR INVEST REPSOL SA,E-28045 MADRID,SPAIN

来源：

MACROMOLECULAR CHEMISTRY AND PHYSICS | 1994年 / 195卷 / 07期

关键词：

D O I：

10.1002/macp.1994.021950714

中图分类号：

O63 [高分子化学（高聚物）];

学科分类号：

070305 ; 080501 ; 081704 ;

摘要：

Four ethylene-1-decene copolymers, covering a wide range of compositions, were analyzed in solution by means of C-13 NMR spectroscopy. A detailed assignment of the signals to the different triad sequences was carried out. The experimental triad distributions were compared with calculations assuming Bernouillian and first-order Markov statistics, finding a better agreement for the latter model. The triad distributions were also used for the determination of the reactivity ratios of the two comonomers.

引用

页码：2457 / 2467

页数：11

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[14]

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