Evolution of the water-monomer dynamic interfacial properties during methyl methacrylate radical polymerization in a single monomer droplet: dependence on the chemical structure of the surfactant

2013 ◽  
pp. n/a-n/a ◽  
Author(s):  
Sabrina Belbekhouche ◽  
Thierry Hamaide ◽  
Virginie Dulong ◽  
Luc Picton ◽  
Didier Le Cerf ◽  
...  
2007 ◽  
Vol 124-126 ◽  
pp. 595-598
Author(s):  
Yoon Soo Ko ◽  
Yong Ku Kwon

We synthesized a symmetric, fluorine-containing diblock copolymer of polypentafluorostyrene-b-poly(methyl methacrylate) (PPFS-b-PMMA) by atom transfer radical polymerization (ATRP). The PPFS macroinitiator was also synthesized by ATRP by using 1-phenylethyl bromide initiator. The chemical structure of the polymer was confirmed by GPC, 1H-NMR and DSC measurements. Due to the chemical dissimilarity between the PPFS and PMMA blocks, the microphase-separation was occurred during annealing at high temperature, displaying a lamellar morphology with a thickness of approximately 35 nm.


2012 ◽  
Vol 476-478 ◽  
pp. 2188-2192
Author(s):  
Jian Cai ◽  
Tao Chen ◽  
Guo Zhen Wang ◽  
Jie Gao ◽  
Rui Ma ◽  
...  

An ionic liquid supported catalytic system, chloromethylimidazole acetylacetonate Cobolt(Ⅱ) was successfully used in the RATRP of methyl methacrylate. The chemical structure of obtained PMMA was confirmed by FT-IR and 1H NMR. The polymerization process in the presence of ionic liquid was thoroughly investigated. The results revealed that this kind of initiator and catalyst system could promote RATRP of MMA with the desired characteristics, and the RATRP proceeded in a controlled manner as evidenced by kinetic studies.


Polymer ◽  
2002 ◽  
Vol 43 (26) ◽  
pp. 7231-7241 ◽  
Author(s):  
Sophie Viala ◽  
Klaus Tauer ◽  
Markus Antonietti ◽  
R.-P Krüger ◽  
Wolfgang Bremser

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