Living syndiospecific polymerization of propylene with sterically encumbered titanium complexes activated by MMAO-Reference-Cited by-同舟云学术

Living syndiospecific polymerization of propylene with sterically encumbered titanium complexes activated by MMAO

Published:2014 Issue:22 Volume:5 Page:6510-6522
ISSN:1759-9954
Container-title:Polym. Chem.
language:en
Short-container-title:Polym. Chem.

Author:

Long Ying-Yun¹²³⁴,Wang Yong-Xia¹²³⁴,Li Bai-Xiang¹²³⁴,Li Yan-Guo¹²³⁴,Li Yue-Sheng¹²³⁴⁵

Affiliation:

1. State Key Laboratory of Polymer Physics and Chemistry

2. Changchun Institute of Applied Chemistry

3. Chinese Academy of Sciences

4. Changchun 130022, China

5. School of Material Science and Engineering

Abstract

On activation with MMAO, the newly designed titanium complex with bulky substituent promotes living polymerization of propylene, affording highly syndiotactic (rrrr 98.0%) polymers with high molecular weights and narrow molecular weight distributions (M_w/M_n ≤ 1.26).

Publisher

Royal Society of Chemistry (RSC)

Subject

Organic Chemistry,Polymers and Plastics,Biochemistry,Bioengineering

Link

http://pubs.rsc.org/en/content/articlepdf/2014/PY/C4PY00813H

Reference98 articles.

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5. Catalysts for the Living Insertion Polymerization of Alkenes: Access to New Polyolefin Architectures Using Ziegler–Natta Chemistry

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