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Stability and degradation of poly(naphthoyleneimidobenzimidazole). / Lavrenko, P. N.; Pogodina, N. V.; Ponomarev, I. I.; Okatova, O. V.; Evlampieva, N. P.

In: Polymer Degradation and Stability, Vol. 43, No. 3, 01.01.1994, p. 379-384.

Research output: Contribution to journal › Article › peer-review

Harvard

Lavrenko, PN, Pogodina, NV, Ponomarev, II, Okatova, OV & Evlampieva, NP 1994, 'Stability and degradation of poly(naphthoyleneimidobenzimidazole)', Polymer Degradation and Stability, vol. 43, no. 3, pp. 379-384. https://doi.org/10.1016/0141-3910(94)90009-4

APA

Lavrenko, P. N., Pogodina, N. V., Ponomarev, I. I., Okatova, O. V., & Evlampieva, N. P. (1994). Stability and degradation of poly(naphthoyleneimidobenzimidazole). Polymer Degradation and Stability, 43(3), 379-384. https://doi.org/10.1016/0141-3910(94)90009-4

Vancouver

Lavrenko PN, Pogodina NV, Ponomarev II, Okatova OV, Evlampieva NP. Stability and degradation of poly(naphthoyleneimidobenzimidazole). Polymer Degradation and Stability. 1994 Jan 1;43(3):379-384. https://doi.org/10.1016/0141-3910(94)90009-4

Author

Lavrenko, P. N. ; Pogodina, N. V. ; Ponomarev, I. I. ; Okatova, O. V. ; Evlampieva, N. P. / Stability and degradation of poly(naphthoyleneimidobenzimidazole). In: Polymer Degradation and Stability. 1994 ; Vol. 43, No. 3. pp. 379-384.

BibTeX

@article{c04de3f3fc4d4658b6da937a69345784,
title = "Stability and degradation of poly(naphthoyleneimidobenzimidazole)",
abstract = "It has been shown that the changes with time of the mechanical characteristics of films and fibres of poly(naphthoyleneimidobenzimidazole) (PNIB) under atmospheric conditions at room temperature are accompanied by slow degradation of the macromolecules. This is indicated by a drop in intrinsic viscosity, an increase in translational diffusion of the macromolecules and a decrease in characteristic orientation of flow birefringence (FB) in PNIB solution in concentrated H2SO4. The decrease in molecular (M) is considerably accelerated for PMIB in the powdered state. Resynthesis (heating under vacuum at 250°C) partially restores M of the sample. However, both resynthesized and precipitated (into water) PNIB samples retain a tendency to self-degradation. {\textcopyright} 1994.",
author = "Lavrenko, {P. N.} and Pogodina, {N. V.} and Ponomarev, {I. I.} and Okatova, {O. V.} and Evlampieva, {N. P.}",
year = "1994",
month = jan,
day = "1",
doi = "10.1016/0141-3910(94)90009-4",
language = "English",
volume = "43",
pages = "379--384",
journal = "Polymer Degradation and Stability",
issn = "0141-3910",
publisher = "Elsevier",
number = "3",

}

RIS

TY - JOUR

T1 - Stability and degradation of poly(naphthoyleneimidobenzimidazole)

AU - Lavrenko, P. N.

AU - Pogodina, N. V.

AU - Ponomarev, I. I.

AU - Okatova, O. V.

AU - Evlampieva, N. P.

PY - 1994/1/1

Y1 - 1994/1/1

N2 - It has been shown that the changes with time of the mechanical characteristics of films and fibres of poly(naphthoyleneimidobenzimidazole) (PNIB) under atmospheric conditions at room temperature are accompanied by slow degradation of the macromolecules. This is indicated by a drop in intrinsic viscosity, an increase in translational diffusion of the macromolecules and a decrease in characteristic orientation of flow birefringence (FB) in PNIB solution in concentrated H2SO4. The decrease in molecular (M) is considerably accelerated for PMIB in the powdered state. Resynthesis (heating under vacuum at 250°C) partially restores M of the sample. However, both resynthesized and precipitated (into water) PNIB samples retain a tendency to self-degradation. © 1994.

AB - It has been shown that the changes with time of the mechanical characteristics of films and fibres of poly(naphthoyleneimidobenzimidazole) (PNIB) under atmospheric conditions at room temperature are accompanied by slow degradation of the macromolecules. This is indicated by a drop in intrinsic viscosity, an increase in translational diffusion of the macromolecules and a decrease in characteristic orientation of flow birefringence (FB) in PNIB solution in concentrated H2SO4. The decrease in molecular (M) is considerably accelerated for PMIB in the powdered state. Resynthesis (heating under vacuum at 250°C) partially restores M of the sample. However, both resynthesized and precipitated (into water) PNIB samples retain a tendency to self-degradation. © 1994.

UR - http://www.scopus.com/inward/record.url?scp=0028208048&partnerID=8YFLogxK

U2 - 10.1016/0141-3910(94)90009-4

DO - 10.1016/0141-3910(94)90009-4

M3 - Article

AN - SCOPUS:0028208048

VL - 43

SP - 379

EP - 384

JO - Polymer Degradation and Stability

JF - Polymer Degradation and Stability

SN - 0141-3910

IS - 3

ER -

ID: 125805797