Synthesis, Characterization, Rheological Behavior, and Shear Response of Hydrophobically Modified Polyacrylamide and Network Structure of Its Microhydrogel
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作者:
Jiang, Guoqing
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Daqing Oilfield Explorat & Dev Res Inst, Enhanced Oil Recovery Lab, Daqing 163712, Peoples R ChinaJilin Univ, Coll Chem, Changchun 130012, Peoples R China
Jiang, Guoqing
[2
]
Huang, Li
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Daqing Oilfield Explorat & Dev Res Inst, Enhanced Oil Recovery Lab, Daqing 163712, Peoples R ChinaJilin Univ, Coll Chem, Changchun 130012, Peoples R China
Huang, Li
[2
]
Li, Bo
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Daqing Oilfield Explorat & Dev Res Inst, Enhanced Oil Recovery Lab, Daqing 163712, Peoples R ChinaJilin Univ, Coll Chem, Changchun 130012, Peoples R China
Li, Bo
[2
]
Lv, Changsen
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Daqing Oilfield Explorat & Dev Res Inst, Enhanced Oil Recovery Lab, Daqing 163712, Peoples R ChinaJilin Univ, Coll Chem, Changchun 130012, Peoples R China
Lv, Changsen
[2
]
Li, Rui
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Daqing Normal Univ, Coll Chem & Chem Engn, Daqing 163712, Peoples R ChinaJilin Univ, Coll Chem, Changchun 130012, Peoples R China
Li, Rui
[3
]
Liu, Fengqi
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Jilin Univ, Coll Chem, Changchun 130012, Peoples R ChinaJilin Univ, Coll Chem, Changchun 130012, Peoples R China
Liu, Fengqi
[1
]
机构:
[1] Jilin Univ, Coll Chem, Changchun 130012, Peoples R China
[2] Daqing Oilfield Explorat & Dev Res Inst, Enhanced Oil Recovery Lab, Daqing 163712, Peoples R China
[3] Daqing Normal Univ, Coll Chem & Chem Engn, Daqing 163712, Peoples R China
Octylphenol polyoxyethylene acrylate (OP10-AC) was synthesized, and then OP-10-AC was copolymerized with acrylamide (AM) to form hydrophobically modified polyacrylamide P(AM/OP-10-AC) through micellar copolymerization. OP-10-AC content and rheology behavior of P(AM/OP-10-AC) were investigated in detail. Especially, under the conditions of different test methods, P(AM/OP-10-AC) showed interesting shear responsive behavior. The results of rheology study show that OP-10-AC content, polymer solution concentration, salt solution concentration, and different test methods powerfully influenced shear viscosity of aqueous solutions of P(AM/OP-10-AC). In addition, according to the dynamic shear experimental results, the critical hydrogel concentration range (CHCR) could be confirmed for aqueous solutions of P(AM/OP-10-AC). Above CHCR, these polymer solutions were essentially a kind of microhydrogels, which could explain the effect of concentration and hydrophobe content on their shear viscosity and viscoelasticity from the microstructure's point of view. (C) 2011 Wiley Periodicals, Inc. J Appl Polym Sci 123: 66-76, 2012
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INST CHARLES SADRON, CRM, EAHP, 6 RUE BOUSSINGAULT, F-67083 STRASBOURG, FRANCEINST CHARLES SADRON, CRM, EAHP, 6 RUE BOUSSINGAULT, F-67083 STRASBOURG, FRANCE
BIGGS, S
;
SELB, J
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INST CHARLES SADRON, CRM, EAHP, 6 RUE BOUSSINGAULT, F-67083 STRASBOURG, FRANCEINST CHARLES SADRON, CRM, EAHP, 6 RUE BOUSSINGAULT, F-67083 STRASBOURG, FRANCE
SELB, J
;
CANDAU, F
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INST CHARLES SADRON, CRM, EAHP, 6 RUE BOUSSINGAULT, F-67083 STRASBOURG, FRANCEINST CHARLES SADRON, CRM, EAHP, 6 RUE BOUSSINGAULT, F-67083 STRASBOURG, FRANCE
机构:
INST CHARLES SADRON, CRM, EAHP, 6 RUE BOUSSINGAULT, F-67083 STRASBOURG, FRANCEINST CHARLES SADRON, CRM, EAHP, 6 RUE BOUSSINGAULT, F-67083 STRASBOURG, FRANCE
BIGGS, S
;
SELB, J
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机构:
INST CHARLES SADRON, CRM, EAHP, 6 RUE BOUSSINGAULT, F-67083 STRASBOURG, FRANCEINST CHARLES SADRON, CRM, EAHP, 6 RUE BOUSSINGAULT, F-67083 STRASBOURG, FRANCE
SELB, J
;
CANDAU, F
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h-index: 0
机构:
INST CHARLES SADRON, CRM, EAHP, 6 RUE BOUSSINGAULT, F-67083 STRASBOURG, FRANCEINST CHARLES SADRON, CRM, EAHP, 6 RUE BOUSSINGAULT, F-67083 STRASBOURG, FRANCE