Zobrazeno 1 - 10
of 18
pro vyhledávání: '"N. I. Kuz'min"'
Publikováno v:
Fibre Chemistry. 48:363-370
The rheological characteristics (complex viscosity, equilibrium relaxation time, equilibrium shear modulus) of a viscoelastic spinning solution obtained in a viscometer and under actual fiber-spinning conditions are examined. It is shown that the opt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81fcc0003689afd3ee83b71971afff41
https://doi.org/10.1007/s10692-017-9799-5
https://doi.org/10.1007/s10692-017-9799-5
Publikováno v:
Fibre Chemistry. 45:199-204
Rotational viscometry and kinetic theory of viscoelasticity were used to show that an increase in the number of macromolecule entanglements in a starting semi-dilute UHMPE solution led to an increase of the effective length of chain strands binding t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9fe9b4c25db0686e80ac6be6fe6cf2cc
https://doi.org/10.1007/s10692-013-9511-3
https://doi.org/10.1007/s10692-013-9511-3
Publikováno v:
Fibre Chemistry. 43:104-107
The rheological properties of concentrated solutions of polyacrylonitrile in dimethyl sulfoxide are studied in steady and dynamic regimes of shear flow as a function of the molecular–mass characteristics of the polymer. It is found that as the mole
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec748b6b174b570f4dbc0cfc8aa8e80c
https://doi.org/10.1007/s10692-011-9314-3
https://doi.org/10.1007/s10692-011-9314-3
Publikováno v:
Fibre Chemistry. 42:202-208
The rheological behavior of spinning solutions of ultrahigh-molecular-weight polyethylene was investigated in stationary and dynamic conditions of shear flow. It was shown that at the shear rates characteristic of real spinning conditions, the elasti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d4f56c25067f611fdbc0f07423220a4
https://doi.org/10.1007/s10692-011-9254-y
https://doi.org/10.1007/s10692-011-9254-y
Publikováno v:
Fibre Chemistry. 26:348-352
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1191e28f61de0b595f3a65881116def
https://doi.org/10.1007/bf02396604
https://doi.org/10.1007/bf02396604
Publikováno v:
Fibre Chemistry. 24:109-114
One-, two-, and three-stage methods of preparing structurally-dyed aromatic polyamides with chromophoric fragments in the chain have been investigated.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0841cac6ca5674c2534ff606b0bcf5c
https://doi.org/10.1007/bf00555026
https://doi.org/10.1007/bf00555026
Publikováno v:
Fibre Chemistry. 25:13-16
The kinetic characteristics of reactions of isophthaloyl chloride with water, N,N—dimethylacetamide, and isophthalic acid were investigated and the rate constants of these reactions were determined.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8757ff49f172923d7a8776df04e30a7
https://doi.org/10.1007/bf00545348
https://doi.org/10.1007/bf00545348
Autor:
P. V. Smirnov, T. I. Podol'skaya, N. M. Kvasha, K. G. Khabarova, N. I. Kuz'min, A. S. Chegolya
Publikováno v:
Fibre Chemistry. 23:250-253
Methods have been developed for separating and analyzing oligomers of poly-m-phenyleneisophthalamide having different functional end-groups using the methods of distribution and gel-permeation chromatography.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29732f7b967af438dbdc10afc1fe75f0
https://doi.org/10.1007/bf00552630
https://doi.org/10.1007/bf00552630
Autor:
T. I. Podol'skaya, P. V. Smirnov, K. G. Khabarova, N. I. Kuz'min, N. M. Kvasha, A. S. Chegolya
Publikováno v:
Fibre Chemistry. 23:371-374
Using the liquid-chromatography method, a selective procedure has been developed for the quantitative determination of low-molecular compounds in the precipitation bath and the plasticizing bath.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f0226697f79676d80e72dd2f6e72708
https://doi.org/10.1007/bf00547620
https://doi.org/10.1007/bf00547620
Autor:
N. I. Kuz'min, N. N. Barashkov, Yu.Yu. Yakovlev, R.N. Nurmukhamedov, V. G. Klimenko, K.G. Khabarova
Publikováno v:
Polymer Degradation and Stability. 37:115-124
Mono-, di- and tri-stage methods of copolycondensation of mixtures of m-phenylenediamine and diaminoanthraquinones with isophthaloyl chloride have been studied. The fraction of bound chromophore diamine and the molecular mass of the copolyamides form
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d47017833c72a99f03b26dd82ab5199a
https://doi.org/10.1016/0141-3910(92)90074-f
https://doi.org/10.1016/0141-3910(92)90074-f