Synthesis and polymerization of fluorinated monomers bearing a reactive lateral group. XIV. Radical copolymerization of vinylidene fluoride with methyl 1,1-dihydro-4,7-dioxaperfluoro-5,8-dimethyl non-1-enoate

2003 ◽  
Vol 41 (19) ◽  
pp. 3109-3121 ◽  
Author(s):  
Bruno Ameduri ◽  
G�rard Bauduin
2010 ◽  
Vol 43 (11) ◽  
pp. 4879-4888 ◽  
Author(s):  
Frédéric Boschet ◽  
Jean-Marc Cracowski ◽  
Véronique Montembault ◽  
Bruno Ameduri

2010 ◽  
Vol 48 (18) ◽  
pp. 3964-3976 ◽  
Author(s):  
G. K. Kostov ◽  
L. Sauguet ◽  
B. Ameduri ◽  
H. Kaspar ◽  
T. Zipplies ◽  
...  

Polymers ◽  
2021 ◽  
Vol 13 (16) ◽  
pp. 2676
Author(s):  
Panagiotis G. Falireas ◽  
Bruno Ameduri

New copolymers based on vinylidene fluoride (VDF) and 2,3,3,3-tetrafluoroprop-1-ene (1234yf) were synthesized by organometallic-mediated radical copolymerization (OMRcP) using the combination of bis(tert-butylcyclohexyl) peroxydicarbonate initiator and bis(acetylacetonato)cobalt(II), (Co(acac)2) as a controlling agent. Kinetics studies of the copolymerization of the fluoroalkenes copolymers were monitored by GPC and 19F NMR with molar masses up to 12,200 g/mol and dispersities (Đ) ranging from 1.33 to 1.47. Such an OMRcP behaves as a controlled copolymerization, evidenced by the molar mass of the resulting copolymer-monomer conversion linear relationship. The reactivity ratios, ri, of both comonomers were determined by using the Fineman-Ross and Kelen-Tüdos fitting model leading to rVDF = 0.384 ± 0.013 and r1234yf = 2.147 ± 0.129 at 60 °C, showing that a lower reactivity of VDF integrated in the copolymer to a greater extent leads to the production of gradient or pseudo-diblock copolymers. In addition, the Q (0.03) and e (0.06 and 0.94) parameters were assessed, as well as the dyad statistic distributions and mean square sequence lengths of PVDF and P1234yf.


2018 ◽  
Vol 9 (27) ◽  
pp. 3754-3761 ◽  
Author(s):  
Panagiotis G. Falireas ◽  
Mohammad Wehbi ◽  
Ali Alaaeddine ◽  
Bruno Améduri

A study of the copolymerization kinetics of vinylidene fluoride with tert-butyl 2-trifluoromethyl acrylate: a suitable pair for the synthesis of alternating fluorinated copolymers.


1999 ◽  
Vol 32 (14) ◽  
pp. 4544-4550 ◽  
Author(s):  
Bruno Ameduri ◽  
Gerard Bauduin ◽  
Bernard Boutevin ◽  
Georges Kostov ◽  
Petya Petrova

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