Effect of polymer–surfactant interactions on elongational viscosity and atomization of peo solutions

2006 ◽  
Vol 138 (1) ◽  
pp. 1-6 ◽  
Author(s):  
Zeynep Ergungor ◽  
Joseph M. Smolinski ◽  
Charles W. Manke ◽  
Esin Gulari
1987 ◽  
Vol 65 (5) ◽  
pp. 990-995 ◽  
Author(s):  
Gérald Perron ◽  
Josée Francoeur ◽  
Jacques E. Desnoyers ◽  
Jan C. T. Kwak

The apparent molar volumes and heat capacities of aqueous mixtures of neutral polymers and ionic surfactants were measured at 25 °C. The polymers chosen were poly(vinylpyrrolidone) (PVP) and poly(ethyleneoxide) (PEO) and the surfactants were the C8, C10, and C12 homologs of sodium alkylsulfates and the C10, C12, and C16 homologs of alkyltrimethylammonium bromides. The polymer–surfactant interactions depend on the nature of both components and on the chain length of the surfactant. The thermodynamic properties of the cationic surfactants are essentially the same in the absence and presence of polymer indicating little surfactant–polymer interaction. On the other hand, the thermodynamic properties of anionic surfactants are shifted, upon the addition of polymers, in the direction of enhanced hydrophobic association. The effect increases with the surfactant chain length and with the polymer concentration. The effect is larger with PVP than with PEO.


1991 ◽  
Vol 146 (1) ◽  
pp. 242-250 ◽  
Author(s):  
J-F Argillier ◽  
R Ramachandran ◽  
W.C Harris ◽  
M Tirrell

2016 ◽  
Vol 294 ◽  
pp. 71-79 ◽  
Author(s):  
Christoph Konnerth ◽  
Frederik Flach ◽  
Sandra Breitung-Faes ◽  
Cornelia Damm ◽  
Jochen Schmidt ◽  
...  

Author(s):  
Ruobing Wang ◽  
Gary Dorr ◽  
Andrew Hewitt ◽  
Justin Cooper-White

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