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Molecular characteristics of poly(1-trimethylsilyl-1-propyne) in dilute solutions. / Pavlov, G. M.; Zaitseva, I. I.; Michailova, N. A.; Rjumtsev, E. I.

в: Polymer, Том 45, № 4, 02.2004, стр. 1159-1166.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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Pavlov, G. M. ; Zaitseva, I. I. ; Michailova, N. A. ; Rjumtsev, E. I. / Molecular characteristics of poly(1-trimethylsilyl-1-propyne) in dilute solutions. в: Polymer. 2004 ; Том 45, № 4. стр. 1159-1166.

BibTeX

@article{51a24b616af14f5fa93367b910f5d5c9,
title = "Molecular characteristics of poly(1-trimethylsilyl-1-propyne) in dilute solutions",
abstract = "Samples and fractions of a membrane-forming polymer, poly(1-trimethylsilyl- 1-propyne) (PTMSP), were studied by methods of molecular hydrodynamics (velocity sedimentation, translational isothermal diffusion and viscometry) in cyclohexane in the molecular mass range 60<M×10-3gmol -1<430. The following molecular-mass dependencies of the hydrodynamic characteristics (intrinsic viscosity [η] (cm3g -1), sedimentation coefficient s0(s) and translational diffusion coefficient D0 (cm2s-1)) were established: [η]=0.198 M0.50±0.06; s0=8. 66×10-16 M0.50±0.04; D0=9. 30×10-5 M-0.50±0.04. On the basis of the hydrodynamics data the equilibrium rigidity and hydrodynamic diameter of PTMSP chains were evaluated. The equilibrium properties of the different disubstituted polyacetylenes molecules are compared on the base of the normalised scaling plots.",
keywords = "Disubstituted polyacetylenes, Hydrodynamic properties, Macromolecular size",
author = "Pavlov, {G. M.} and Zaitseva, {I. I.} and Michailova, {N. A.} and Rjumtsev, {E. I.}",
note = "Funding Information: The authors would like to thank V. S. Khotimsky for generous providing of the PTMSP samples. Financial support provided by INTAS (N 2000-00230) and by Grant Centre of the Education Ministry of Russian Federation (N E02-3.4-315) are gratefully acknowledged.",
year = "2004",
month = feb,
doi = "10.1016/j.polymer.2003.12.023",
language = "English",
volume = "45",
pages = "1159--1166",
journal = "Polymer",
issn = "0032-3861",
publisher = "Elsevier",
number = "4",

}

RIS

TY - JOUR

T1 - Molecular characteristics of poly(1-trimethylsilyl-1-propyne) in dilute solutions

AU - Pavlov, G. M.

AU - Zaitseva, I. I.

AU - Michailova, N. A.

AU - Rjumtsev, E. I.

N1 - Funding Information: The authors would like to thank V. S. Khotimsky for generous providing of the PTMSP samples. Financial support provided by INTAS (N 2000-00230) and by Grant Centre of the Education Ministry of Russian Federation (N E02-3.4-315) are gratefully acknowledged.

PY - 2004/2

Y1 - 2004/2

N2 - Samples and fractions of a membrane-forming polymer, poly(1-trimethylsilyl- 1-propyne) (PTMSP), were studied by methods of molecular hydrodynamics (velocity sedimentation, translational isothermal diffusion and viscometry) in cyclohexane in the molecular mass range 60<M×10-3gmol -1<430. The following molecular-mass dependencies of the hydrodynamic characteristics (intrinsic viscosity [η] (cm3g -1), sedimentation coefficient s0(s) and translational diffusion coefficient D0 (cm2s-1)) were established: [η]=0.198 M0.50±0.06; s0=8. 66×10-16 M0.50±0.04; D0=9. 30×10-5 M-0.50±0.04. On the basis of the hydrodynamics data the equilibrium rigidity and hydrodynamic diameter of PTMSP chains were evaluated. The equilibrium properties of the different disubstituted polyacetylenes molecules are compared on the base of the normalised scaling plots.

AB - Samples and fractions of a membrane-forming polymer, poly(1-trimethylsilyl- 1-propyne) (PTMSP), were studied by methods of molecular hydrodynamics (velocity sedimentation, translational isothermal diffusion and viscometry) in cyclohexane in the molecular mass range 60<M×10-3gmol -1<430. The following molecular-mass dependencies of the hydrodynamic characteristics (intrinsic viscosity [η] (cm3g -1), sedimentation coefficient s0(s) and translational diffusion coefficient D0 (cm2s-1)) were established: [η]=0.198 M0.50±0.06; s0=8. 66×10-16 M0.50±0.04; D0=9. 30×10-5 M-0.50±0.04. On the basis of the hydrodynamics data the equilibrium rigidity and hydrodynamic diameter of PTMSP chains were evaluated. The equilibrium properties of the different disubstituted polyacetylenes molecules are compared on the base of the normalised scaling plots.

KW - Disubstituted polyacetylenes

KW - Hydrodynamic properties

KW - Macromolecular size

UR - http://www.scopus.com/inward/record.url?scp=1642473084&partnerID=8YFLogxK

U2 - 10.1016/j.polymer.2003.12.023

DO - 10.1016/j.polymer.2003.12.023

M3 - Article

AN - SCOPUS:1642473084

VL - 45

SP - 1159

EP - 1166

JO - Polymer

JF - Polymer

SN - 0032-3861

IS - 4

ER -

ID: 94251796