Molecular Weight and End Group Control of Isotactic Polystyrene Using Olefins and Nonconjugated Diolefins as Chain Transfer Agents

2008 ◽  
Vol 41 (5) ◽  
pp. 1627-1633 ◽  
Author(s):  
Barbara T. Gall ◽  
Frédéric Pelascini ◽  
Henner Ebeling ◽  
Klaus Beckerle ◽  
Jun Okuda ◽  
...  
Keyword(s):  
Molecular Weight ◽  
Chain Transfer ◽  
Isotactic Polystyrene ◽  
Group Control ◽  
End Group ◽  
Transfer Agents

scholarly journals Influence of structure and solubility of chain transfer agents on the RAFT control of dispersion polymerisation in scCO2

2021 ◽  
Author(s):  
Ana A. C. Pacheco ◽  
Arnaldo F. da Silva Filho ◽  
Kristoffer Kortsen ◽  
Magnus W. D. Hanson-Heine ◽  
Vincenzo Taresco ◽  
...  
Keyword(s):  
Molecular Weight ◽  
Methyl Methacrylate ◽  
Chain Transfer ◽  
Good Control ◽  
Chain Transfer Agent ◽  
Methylpropionic Acid ◽  
Transfer Agents

RAFT dispersion polymerisation of methyl methacrylate is performed in scCO2 with 2-(dodecylthiocarbonothioylthio)-2-methylpropionic acid (DDMAT) present as chain transfer agent (CTA) and surprisingly shows good control over PMMA molecular weight.

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