Synthesis of Four-Armed Star-Shaped Poly(N,N- Diethylacrylamide) by Group Transfer Polymerization in the Presence of Hydrosilylane
Autor: | Toyoji Kakuchi, Xian De Shen, Jian Li |
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Rok vydání: | 2020 |
Předmět: |
Materials science
Hydrosilylation Mechanical Engineering 02 engineering and technology Star (graph theory) 010402 general chemistry 021001 nanoscience & nanotechnology Condensed Matter Physics 01 natural sciences 0104 chemical sciences chemistry.chemical_compound Transfer (group theory) chemistry Polymerization Mechanics of Materials Group (periodic table) Polymer chemistry General Materials Science 0210 nano-technology |
Zdroj: | Materials Science Forum. 993:689-694 |
ISSN: | 1662-9752 |
DOI: | 10.4028/www.scientific.net/msf.993.689 |
Popis: | The core-first synthesis of four-armed star-shaped poly(N,N-diethylacrylamide) with predicted molecular weights and narrow molecular weight distributions (Mw/Mn=1.17) was carried out by the Tris(pentafluorophenyl)borane (B(C6F5)3) -catalyzed group transfer polymerization (GTP) using ethyldimethylsilane (EtMe2SiH) as hydrosilylane. The optimal ratio of the precursor to the hydrosilylation agent was 1:4.2. |
Databáze: | OpenAIRE |
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