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1

Dimethylacetamide extraction from the aqueous liquors used in polyamide fibre production

O. A. Lavrova, A. R. Lemzyakova, O. S. Karchmarchik, L. G. Shirokova

Journal:

Fibre Chemistry

Année:

1980

Langue:

english

Fichier:

PDF, 306 KB

english, 1980

2

Effect of reprecipitation on the molecular characteristics of PAK PM polyamidoacid

O. S. Karchmarchik, G. B. Kuznetsova, M. A. Lazareva, S. M. Yakopson, P. P. Nefedov, L. G. Shirokova, G. I. Kudryavtsev

Journal:

Fibre Chemistry

Année:

1985

Langue:

english

Fichier:

PDF, 561 KB

english, 1985

3

Aging of spinning solutions of PM polyamido acid

O. S. Karchmarchik, S. M. Yakopson, G. B. Kuznetsova, G. I. Kudryavtsev, N. G. Anisina, I. M. Kralina, L. S. Éfros

Journal:

Fibre Chemistry

Année:

1987

Langue:

english

Fichier:

PDF, 308 KB

english, 1987

4

Homogeneous synthesis of polyamide acids

O. S. Karchmarchik, V. V. Murav'eva, A. N. Shuster, S. M. Yakopson, I. N. Shegel'man

Journal:

Fibre Chemistry

Année:

1975

Langue:

english

Fichier:

PDF, 110 KB

english, 1975

5

Effect of stiffness of symmetrical polyamidobenzimidazoles on their ability to undergo orientation stretch

S. M. Yakopson, A. P. Verkhovets, O. G. Akulina, I. M. Kralina, I. S. Gugel', G. M. Pavlov, L. S. Éfros, O. S. Karchmarchik

Journal:

Fibre Chemistry

Année:

1989

Langue:

english

Fichier:

PDF, 247 KB

english, 1989

6

Sedimentation-viscosimetric studies of polyamidobenzimidazole hydrochloride

E. B. Tarabukina, Z. N. Slavina, O. S. Karchmarchik

Journal:

Fibre Chemistry

Année:

1988

Langue:

english

Fichier:

PDF, 381 KB

english, 1988

7

Effect of twist on the breaking characteristics of polyaramide fibres and of reinforced plastics based on them

L. V. Pazhitnova, É. D. Nemiro, L. G. Shusharin, O. S. Karchmarchik, V. V. Darvina

Journal:

Fibre Chemistry

Année:

1984

Langue:

english

Fichier:

PDF, 302 KB

english, 1984

8

Extraction of dimethylformamide in the presenct of sodium thiocyanate

O. A. Lavrova, N. N. Mokosina, I. N. Agranovskii, O. S. Karchmarchik

Journal:

Fibre Chemistry

Année:

1982

Langue:

english

Fichier:

PDF, 211 KB

english, 1982

9

Evaluation of the structural nonuniformity of spinning solutions of aromatic polyamides by the method of polarized light scattering

G. B. Kuznetsova, O. V. Kallistov, T. K. Solov'eva, O. S. Karchmarchik, G. I. Kudryavtsev

Journal:

Fibre Chemistry

Année:

1990

Langue:

english

Fichier:

PDF, 299 KB

english, 1990

10

Analysis of the efficiency of schemes for mixing spinning solutions in a batch synthesis process

V. V. Antonyuk, I. N. Smirnov, V. D. Tselishchev, O. S. Karchmarchik, O. L. Plieva

Journal:

Fibre Chemistry

Année:

1980

Langue:

english

Fichier:

PDF, 238 KB

english, 1980

11

Equilibrium between the liquid and solid phases in the system water-organic solvent-salt

T. M. Lesteva, V. I. Chernaya, O. S. Karchmarchik

Journal:

Fibre Chemistry

Année:

1980

Langue:

english

Fichier:

PDF, 258 KB

english, 1980

12

A study of the thermodynamics of precipitation of a polyheteroarylene using low-molecular models

O. S. Karchmarchik, Z. N. Slavina, A. É. Gal', L. Yu. Direnko

Journal:

Fibre Chemistry

Année:

1986

Langue:

english

Fichier:

PDF, 626 KB

english, 1986

13

Study of the change in morphological structure of UHM yarns on storage by the polarization interferometry method

I. K. Nekrasov, V. I. Kucher, A. S. Andreev, O. S. Karchmarchik

Journal:

Fibre Chemistry

Année:

1989

Langue:

english

Fichier:

PDF, 166 KB

english, 1989

14

Supermolecular structure of moderately concentrated solutions of polybenzimidazolemide

G. B. Kuznetsova, O. V. Kallistov, N. A. Kalinina, Z. N. Slavina, L. G. Shirokova, O. S. Karchmarchik, K. E. Perepelkin, A. V. Sidorovich

Journal:

Fibre Chemistry

Année:

1984

Langue:

english

Fichier:

PDF, 329 KB

english, 1984

15

Optical heterogeneities of poly(acid)amide concentrates

M.M. Koton, Yu.V. Brestkin, V.V. Kudryavtsev, V.P. Sklizkova, L.M. Budanova, I.G. Silinskaya, S.Ya. Frenkel', O.S. Karchmarchik

Journal:

Polymer Science U.S.S.R.

Année:

1981

Langue:

english

Fichier:

PDF, 442 KB

english, 1981