Flow Microreactor Synthesis of Fluorine-Containing Block Copolymers

Autor: Jun-ichi Yoshida, Kana Akahori, Yusuke Takahashi, Aiichiro Nagaki
Rok vydání: 2014
Předmět:
Zdroj: Journal of Flow Chemistry. 4:168-172
ISSN: 2063-0212
2062-249X
DOI: 10.1556/jfc-d-14-00017
Popis: Living anionic polymerization of perfluoroalkyl methacrylates initiated by 1,1-diphenylhexyllithium was conducted without adding lithium chloride in an integrated flow microreactor system. The high degree of polydispersity index (PID) control was achieved at 0°C (2-(nonafluorobutyl)ethyl and 2-(tridecafluorohexyl)ethyl methacrylates) or −40°C (2,2,2-trifluoroethyl methacrylate). The subsequent reaction of a reactive polymer chain end with alkyl methacrylates or tert-butyl acrylate led to the formation of fluorine-containing block copolymers with narrow PDI.
Databáze: OpenAIRE