Ultrasonically irradiated emulsion polymerization of styrene in the presence of a polymeric surfactant

2004 ◽  
Vol 94 (2) ◽  
pp. 763-768 ◽  
Author(s):  
Jingzhi Zhang ◽  
Ya Cao ◽  
Yuhui He
2008 ◽  
Vol 108 (2) ◽  
pp. 811-815 ◽  
Author(s):  
Jérémie Nestor ◽  
Jordi Esquena ◽  
Conxita Solans ◽  
Bart Levecke ◽  
Karl Booten ◽  
...  

2006 ◽  
Vol 239 (1) ◽  
pp. 43-50 ◽  
Author(s):  
Ayfer Sarac ◽  
B. Filiz Senkal ◽  
Erdem Yavuz ◽  
Yesim Hepuzer Gürsel

2015 ◽  
Vol 52 (4) ◽  
pp. 323-328
Author(s):  
Xiuhua Yan ◽  
Wei Xu ◽  
Rong Shao ◽  
Lanqin Tang ◽  
Wenyan Shi

e-Polymers ◽  
2005 ◽  
Vol 5 (1) ◽  
Author(s):  
Satoshi Kato ◽  
Kiyoshi Suzuki ◽  
Mamoru Nomura

AbstractA copolymer of methyl methacrylate and methacrylic acid to be used as a polymeric surfactant was synthesized by emulsifier-free semi-batch emulsion copolymerization. Emulsion polymerization of styrene was carried out at 50°C utilizing the ammonium salt of the copolymer as the polymeric emulsifier and potassium persulfate as the initiator, respectively. Both the number of polymer particles produced and the rate of polymerization were proportional to the 0.6 power of the initial emulsifier concentration, to the 0.4 power of the initial initiator concentration, and independent of the initial monomer concentration, respectively. These relationships are almost the same as those observed in the emulsion polymerization of styrene conducted using conventional surfactants like sodium dodecyl sulfate as the emulsifier and potassium persulfate as the initiator.


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