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Absolute characteristics and conformation of cationic polymers by hydrodynamic approaches : Poly(AEMA-co-MAEMA-co-DMAEMA)stat copolymers. / Perevyazko, Igor; Trützschler, Anne K.; Gubarev, Alexander; Lebedeva, Elena; Traeger, Anja; Tsvetkov, Nikolay; Schubert, Ulrich S.

In: European Polymer Journal, Vol. 97, 01.12.2017, p. 347-355.

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Perevyazko, Igor ; Trützschler, Anne K. ; Gubarev, Alexander ; Lebedeva, Elena ; Traeger, Anja ; Tsvetkov, Nikolay ; Schubert, Ulrich S. / Absolute characteristics and conformation of cationic polymers by hydrodynamic approaches : Poly(AEMA-co-MAEMA-co-DMAEMA)stat copolymers. In: European Polymer Journal. 2017 ; Vol. 97. pp. 347-355.

BibTeX

@article{81586b676729467aa7a320de6d7ec4f3,
title = "Absolute characteristics and conformation of cationic polymers by hydrodynamic approaches: Poly(AEMA-co-MAEMA-co-DMAEMA)stat copolymers",
abstract = "Сationic poly((2-aminoethyl)-methacrylate–co-N-methyl-(2-aminoethyl)-methacrylate-co-N,N-dimethyl-(2-aminoethyl)-methacrylate) copolymers were synthesized by reversible addition-fragmentation chain transfer polymerization in a wide range of molar masses 16,000<M,g mol-1<130,000 and narrow dispersities. The copolymers were investigated by a wide range of characterization techniques such as sedimentation velocity, intrinsic viscosity, translation diffusion, asymmetric flow field-flow fractionation, as well as standard SEC and NMR analysis. As a result a matrix of self-consistent parametric macromolecular characteristics and the absolute molar masses were obtained. Consistent Kuhn-Mark-Houwink-Sakurada scaling relationships were found for 0.2MNaCl water ([η]=0.002×M0.85, s0=0.0231×M0.41, D0=2,349×M-0.59) and 0.2MNaOH water ([η]=0.022×M0.50) solvent system. The corresponding conformational characteristics of the macromolecules, that define the polymer behavior in solution – equilibrium rigidity and diameter of the polymer chain, were determined to be A = 4.3 nm and A = 1.1 nm for 0.2MNaCl and 0.2MNaOH respectively. Additionally, the anisotropic optical properties were studied by the flow birefringence revealing information about optical anisotropy of the monomer unit (Δa=-1.5×10-25cm3). The presented study exemplifies the in-depth analytical characterization of cationic/charge polymers by the fundamental hydrodynamic approaches resolving the essential macromolecular characteristics and solution behavior.",
keywords = "Asymmetric flow field-flow fractionation, Cationic polymers, Characterization, Conformation, Optical anisotropy, Polyelectrolytes, Sedimentation, Solution properties, Viscosity, Asymmetric flow field-flow fractionation, Cationic polymers, Characterization, Conformation, Optical anisotropy, Polyelectrolytes, Sedimentation, Solution properties, Viscosity",
author = "Igor Perevyazko and Tr{\"u}tzschler, {Anne K.} and Alexander Gubarev and Elena Lebedeva and Anja Traeger and Nikolay Tsvetkov and Schubert, {Ulrich S.}",
year = "2017",
month = dec,
day = "1",
doi = "10.1016/j.eurpolymj.2017.10.024",
language = "English",
volume = "97",
pages = "347--355",
journal = "European Polymer Journal",
issn = "0014-3057",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Absolute characteristics and conformation of cationic polymers by hydrodynamic approaches

T2 - Poly(AEMA-co-MAEMA-co-DMAEMA)stat copolymers

AU - Perevyazko, Igor

AU - Trützschler, Anne K.

AU - Gubarev, Alexander

AU - Lebedeva, Elena

AU - Traeger, Anja

AU - Tsvetkov, Nikolay

AU - Schubert, Ulrich S.

PY - 2017/12/1

Y1 - 2017/12/1

N2 - Сationic poly((2-aminoethyl)-methacrylate–co-N-methyl-(2-aminoethyl)-methacrylate-co-N,N-dimethyl-(2-aminoethyl)-methacrylate) copolymers were synthesized by reversible addition-fragmentation chain transfer polymerization in a wide range of molar masses 16,000<M,g mol-1<130,000 and narrow dispersities. The copolymers were investigated by a wide range of characterization techniques such as sedimentation velocity, intrinsic viscosity, translation diffusion, asymmetric flow field-flow fractionation, as well as standard SEC and NMR analysis. As a result a matrix of self-consistent parametric macromolecular characteristics and the absolute molar masses were obtained. Consistent Kuhn-Mark-Houwink-Sakurada scaling relationships were found for 0.2MNaCl water ([η]=0.002×M0.85, s0=0.0231×M0.41, D0=2,349×M-0.59) and 0.2MNaOH water ([η]=0.022×M0.50) solvent system. The corresponding conformational characteristics of the macromolecules, that define the polymer behavior in solution – equilibrium rigidity and diameter of the polymer chain, were determined to be A = 4.3 nm and A = 1.1 nm for 0.2MNaCl and 0.2MNaOH respectively. Additionally, the anisotropic optical properties were studied by the flow birefringence revealing information about optical anisotropy of the monomer unit (Δa=-1.5×10-25cm3). The presented study exemplifies the in-depth analytical characterization of cationic/charge polymers by the fundamental hydrodynamic approaches resolving the essential macromolecular characteristics and solution behavior.

AB - Сationic poly((2-aminoethyl)-methacrylate–co-N-methyl-(2-aminoethyl)-methacrylate-co-N,N-dimethyl-(2-aminoethyl)-methacrylate) copolymers were synthesized by reversible addition-fragmentation chain transfer polymerization in a wide range of molar masses 16,000<M,g mol-1<130,000 and narrow dispersities. The copolymers were investigated by a wide range of characterization techniques such as sedimentation velocity, intrinsic viscosity, translation diffusion, asymmetric flow field-flow fractionation, as well as standard SEC and NMR analysis. As a result a matrix of self-consistent parametric macromolecular characteristics and the absolute molar masses were obtained. Consistent Kuhn-Mark-Houwink-Sakurada scaling relationships were found for 0.2MNaCl water ([η]=0.002×M0.85, s0=0.0231×M0.41, D0=2,349×M-0.59) and 0.2MNaOH water ([η]=0.022×M0.50) solvent system. The corresponding conformational characteristics of the macromolecules, that define the polymer behavior in solution – equilibrium rigidity and diameter of the polymer chain, were determined to be A = 4.3 nm and A = 1.1 nm for 0.2MNaCl and 0.2MNaOH respectively. Additionally, the anisotropic optical properties were studied by the flow birefringence revealing information about optical anisotropy of the monomer unit (Δa=-1.5×10-25cm3). The presented study exemplifies the in-depth analytical characterization of cationic/charge polymers by the fundamental hydrodynamic approaches resolving the essential macromolecular characteristics and solution behavior.

KW - Asymmetric flow field-flow fractionation

KW - Cationic polymers

KW - Characterization

KW - Conformation

KW - Optical anisotropy

KW - Polyelectrolytes

KW - Sedimentation

KW - Solution properties

KW - Viscosity

KW - Asymmetric flow field-flow fractionation

KW - Cationic polymers

KW - Characterization

KW - Conformation

KW - Optical anisotropy

KW - Polyelectrolytes

KW - Sedimentation

KW - Solution properties

KW - Viscosity

UR - http://www.scopus.com/inward/record.url?scp=85032307131&partnerID=8YFLogxK

U2 - 10.1016/j.eurpolymj.2017.10.024

DO - 10.1016/j.eurpolymj.2017.10.024

M3 - Article

AN - SCOPUS:85032307131

VL - 97

SP - 347

EP - 355

JO - European Polymer Journal

JF - European Polymer Journal

SN - 0014-3057

ER -

ID: 9334630