The first molecularly characterized isotactic polypropylene-block-polyethylene obtained via "quasi-living" insertion polymerization

被引：80

作者：

Busico, V

Cipullo, R

Friederichs, N

Ronca, S

Togrou, M

机构：

[1] Univ Naples Federico II, Dipartimento Chim, I-80126 Naples, Italy

[2] SABIC EuroPetrochem, Ctr Res & Dev, NL-6160 AH Geleen, Netherlands

来源：

MACROMOLECULES | 2003年 / 36卷 / 11期

关键词：

D O I：

10.1021/ma0342527

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 synthesis of PE-block-iPP with a Zr-based postmetallocene catalyst was carried out. 13C NMR provided direct and complete evidence of a true block nature for a polyolefin-based material containing a polypropylene block of any tacticity.

引用

页码：3806 / 3808

页数：3

共 26 条

[1]

[Anonymous], 1978, POLYM BLENDS

[2]

Busico V, 1999, MACROMOL RAPID COMM, V20, P116, DOI 10.1002/(SICI)1521-3927(19990301)20:3<116::AID-MARC116>3.0.CO

[3]

2-A

[4]

Busico V, 2001, MACROMOL RAPID COMM, V22, P1405, DOI 10.1002/1521-3927(20011101)22:17<1405::AID-MARC1405>3.0.CO

[5]

2-H

[6] Microstructure of polypropylene [J].

Busico, V ;

Cipullo, R .

PROGRESS IN POLYMER SCIENCE, 2001, 26 (03) :443-533

[7] C-13 NMR-STUDIES OF LOW-MOLECULAR-WEIGHT ETHYLENE PROPYLENE COPOLYMERS AND CHARACTERIZATION OF POLYMER-CHAIN ENDS [J].

CHENG, HN ;

SMITH, DA .

MACROMOLECULES, 1986, 19 (07) :2065-2072

[8]

Coates GW, 2002, ANGEW CHEM INT EDIT, V41, P2236, DOI 10.1002/1521-3773(20020703)41:13<2236::AID-ANIE2236>3.0.CO

[9]

2-3

[10]

DOI Y, 1979, MAKROMOL CHEM, V180, P1359

← 1 2 3 →