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ELECTRIC BIREFRINGENCE, CONFORMATION, AND RIGIDITY OF THE MOLECULES OF CELLULOSE ESTERS IN SOLUTIONS. / Lavrenko, P. N.; Rjumtsev, E. I.; Shtennikova, I. N.; Andreeva, L. N.; Pogodina, N. V.; Tsvetkov, V. N.

1973. 217-235 Paper presented at Unknown conference, Prague, Czech.

Research output: Contribution to conference › Paper › peer-review

Harvard

Lavrenko, PN, Rjumtsev, EI, Shtennikova, IN, Andreeva, LN, Pogodina, NV & Tsvetkov, VN 1973, 'ELECTRIC BIREFRINGENCE, CONFORMATION, AND RIGIDITY OF THE MOLECULES OF CELLULOSE ESTERS IN SOLUTIONS.', Paper presented at Unknown conference, Prague, Czech, 20/08/73 - 23/08/73 pp. 217-235.

APA

Lavrenko, P. N., Rjumtsev, E. I., Shtennikova, I. N., Andreeva, L. N., Pogodina, N. V., & Tsvetkov, V. N. (1973). ELECTRIC BIREFRINGENCE, CONFORMATION, AND RIGIDITY OF THE MOLECULES OF CELLULOSE ESTERS IN SOLUTIONS.. 217-235. Paper presented at Unknown conference, Prague, Czech.

Vancouver

Lavrenko PN, Rjumtsev EI, Shtennikova IN, Andreeva LN, Pogodina NV, Tsvetkov VN. ELECTRIC BIREFRINGENCE, CONFORMATION, AND RIGIDITY OF THE MOLECULES OF CELLULOSE ESTERS IN SOLUTIONS.. 1973. Paper presented at Unknown conference, Prague, Czech.

Author

Lavrenko, P. N. ; Rjumtsev, E. I. ; Shtennikova, I. N. ; Andreeva, L. N. ; Pogodina, N. V. ; Tsvetkov, V. N. / ELECTRIC BIREFRINGENCE, CONFORMATION, AND RIGIDITY OF THE MOLECULES OF CELLULOSE ESTERS IN SOLUTIONS. Paper presented at Unknown conference, Prague, Czech.19 p.

BibTeX

@conference{6f4328a2472e4388bf3ce5a16029760c,
title = "ELECTRIC BIREFRINGENCE, CONFORMATION, AND RIGIDITY OF THE MOLECULES OF CELLULOSE ESTERS IN SOLUTIONS.",
abstract = "Electro-optical properties of solutions of several cellulose esters in dioxane have been investigated. It was shown that macromolecules of these esters are characterized by high equilibrium and kinetic chain rigidity. The coincidence in signs of the Kerr and Maxwell effects in solutions of the samples reveals general relationships exhibited by all rigid-chain polymers for which the longitudinal geometric axis of the molecule (direction of the greater geometric length) is also the symmetry axis of its polar and optical properties. Experimentally found dependences of hydrodynamic and electro-optical properties of solutions of cellulose carbanilate (CC) on molecular weight (M//w) show that with the increase in M//w the conformation of the CC molecules varies from a faintly curved rod to a rigid Gaussian coil. At low M the transverse components of the monomer dipoles begin to play an important part in birefringence. 30 refs.",
author = "Lavrenko, {P. N.} and Rjumtsev, {E. I.} and Shtennikova, {I. N.} and Andreeva, {L. N.} and Pogodina, {N. V.} and Tsvetkov, {V. N.}",
year = "1973",
language = "English",
pages = "217--235",
note = "Unknown conference ; Conference date: 20-08-1973 Through 23-08-1973",

}

RIS

TY - CONF

T1 - ELECTRIC BIREFRINGENCE, CONFORMATION, AND RIGIDITY OF THE MOLECULES OF CELLULOSE ESTERS IN SOLUTIONS.

AU - Lavrenko, P. N.

AU - Rjumtsev, E. I.

AU - Shtennikova, I. N.

AU - Andreeva, L. N.

AU - Pogodina, N. V.

AU - Tsvetkov, V. N.

PY - 1973

Y1 - 1973

N2 - Electro-optical properties of solutions of several cellulose esters in dioxane have been investigated. It was shown that macromolecules of these esters are characterized by high equilibrium and kinetic chain rigidity. The coincidence in signs of the Kerr and Maxwell effects in solutions of the samples reveals general relationships exhibited by all rigid-chain polymers for which the longitudinal geometric axis of the molecule (direction of the greater geometric length) is also the symmetry axis of its polar and optical properties. Experimentally found dependences of hydrodynamic and electro-optical properties of solutions of cellulose carbanilate (CC) on molecular weight (M//w) show that with the increase in M//w the conformation of the CC molecules varies from a faintly curved rod to a rigid Gaussian coil. At low M the transverse components of the monomer dipoles begin to play an important part in birefringence. 30 refs.

AB - Electro-optical properties of solutions of several cellulose esters in dioxane have been investigated. It was shown that macromolecules of these esters are characterized by high equilibrium and kinetic chain rigidity. The coincidence in signs of the Kerr and Maxwell effects in solutions of the samples reveals general relationships exhibited by all rigid-chain polymers for which the longitudinal geometric axis of the molecule (direction of the greater geometric length) is also the symmetry axis of its polar and optical properties. Experimentally found dependences of hydrodynamic and electro-optical properties of solutions of cellulose carbanilate (CC) on molecular weight (M//w) show that with the increase in M//w the conformation of the CC molecules varies from a faintly curved rod to a rigid Gaussian coil. At low M the transverse components of the monomer dipoles begin to play an important part in birefringence. 30 refs.

UR - http://www.scopus.com/inward/record.url?scp=0015773943&partnerID=8YFLogxK

M3 - Paper

AN - SCOPUS:0015773943

SP - 217

EP - 235

T2 - Unknown conference

Y2 - 20 August 1973 through 23 August 1973

ER -

ID: 94264890