A new synthetic route to borane-terminated isotactic polypropylenes via styrene/hydrogen consecutive chain transfer reaction
文献类型:期刊论文
作者 | Fan, GQ; Dong, JY; Wang, ZG; Chung, TC |
刊名 | JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY
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出版日期 | 2006 |
卷号 | 44期号:1页码:539-548 |
关键词 | Borane-terminated I-pp Chain Transfer Reaction Styrene Hydrogen New Synthetic Route |
ISSN号 | 0887-624X |
DOI | 10.1002/pola.21180 |
英文摘要 | This paper discusses a new process of preparing borane-terminated isotactic polypropylenes (i-PPs) via in situ chain transfer reaction, which avoids the use of B-H-containing chain transfer agent and thus can be carried out with Al-activated metallocene catalyst under mild reaction conditions. The chemistry centers on a consecutive chain transfer reaction, first to a trialkylborane-containing styrene derivative, 4-[B-(n-butylene)-9-BBN]styrene (B-styrene), then to hydrogen in the isoselective polymerization of propylene catalyzed by rac-Me2Si(2-Me-4-Ph-Ind)(2)ZrCl2/MAO. The borane-terminated i-PP thus obtained keeps the desired properties of a polymeric alkyl-9-BBN reagent and was used to initiate radical polymerization of methyl methacrylate (MMA) to prepare i-PP-b-PMMA diblock copolymer. (c) 2005 Wiley Periodicals, Inc. |
语种 | 英语 |
WOS记录号 | WOS:000234091800053 |
出版者 | JOHN WILEY & SONS INC |
源URL | [http://ir.iccas.ac.cn/handle/121111/58613] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Dong, JY |
作者单位 | 1.Chinese Acad Sci, CAS Key Lab Engn Plast, Joint Lab Polymer Sci & Mat, Inst Chem, Beijing 100080, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100080, Peoples R China 3.Penn State Univ, Dept Mat Sci & Engn, University Pk, PA 16802 USA |
推荐引用方式 GB/T 7714 | Fan, GQ,Dong, JY,Wang, ZG,et al. A new synthetic route to borane-terminated isotactic polypropylenes via styrene/hydrogen consecutive chain transfer reaction[J]. JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,2006,44(1):539-548. |
APA | Fan, GQ,Dong, JY,Wang, ZG,&Chung, TC.(2006).A new synthetic route to borane-terminated isotactic polypropylenes via styrene/hydrogen consecutive chain transfer reaction.JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY,44(1),539-548. |
MLA | Fan, GQ,et al."A new synthetic route to borane-terminated isotactic polypropylenes via styrene/hydrogen consecutive chain transfer reaction".JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY 44.1(2006):539-548. |
入库方式: OAI收割
来源:化学研究所
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