Zobrazeno 1 - 10
of 35
pro vyhledávání: '"K.G. Khabarova"'
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
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
Autor:
V.V. Selikhov, N. I. Kuz'min, N. N. Barashkov, Yu. Yu. Yakovlev, K.G. Khabarova, V. G. Klimenko, R. N. Nurmukhametov, V.B. Ivanov
Publikováno v:
Polymer Science U.S.S.R.. 33:945-953
The absorption and fluorescence spectra of solutions and films of polymetaphenyleneisophthalamide with fragments of diaminoanthraquinones in the chain, and also aminobenzoylamino and dibenzoylamino derivatives modifying the chromophoric groups of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60e0770585696e57be1188a64fd9fe36
https://doi.org/10.1016/0032-3950(91)90162-j
https://doi.org/10.1016/0032-3950(91)90162-j
Publikováno v:
Polymer Science U.S.S.R.. 18:883-892
The distribution q∗ (S, t) (S is the sedimentation coefficient, t, time) to infinite time, followed by extrapolation of the q(S) curves to zero concentration, have been calculated for various systems. Criss-cross hydrodynamic interactions (of the J
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1ddeb3d23fe221911de27502a21ddb8
https://doi.org/10.1016/0032-3950(76)90136-2
https://doi.org/10.1016/0032-3950(76)90136-2
Publikováno v:
Polymer Science U.S.S.R.. 22:410-416
Poly-4,4′-diphenylphthaleinterephthalamide has been fractionated into 19 fractions in the system DMF (solvent)-ethanol (sedimentator), using the successive sedimentations method. A special method for determining sedimentation boundary dispersion wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32f0cd41675fdb6ea8ff0e2d44aa1fd6
https://doi.org/10.1016/0032-3950(80)90019-2
https://doi.org/10.1016/0032-3950(80)90019-2
Publikováno v:
Polymer Science U.S.S.R.. 20:2240-2246
The ultracentrifugation results of poly-4,4-diphenylphthalein terephthalamide fractions in DMF and of two samples of PAN in DMF-THF and DMF-methanol have been processed according to the Fujita and Dishon et al. theories which are based on the analysi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::379d6dd4e509cfa98a3acaf9beb70c9b
https://doi.org/10.1016/0032-3950(78)90391-x
https://doi.org/10.1016/0032-3950(78)90391-x
Publikováno v:
Polymer Science U.S.S.R.. 22:699-707
The intrinsic viscosities [η] and sedimentation constants S0 have been determined for poly-(4,4′-diphenylphthalein) terephthalamide (PPPTA) fractions in DMF, as well as in a binary θ-solvent (DMF:cryclohexanol=60:40 wt.%). Weight average molecula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b093cc49b55bef9c774d3ed7b0c91595
https://doi.org/10.1016/0032-3950(80)90397-4
https://doi.org/10.1016/0032-3950(80)90397-4
Publikováno v:
Polymer Science U.S.S.R.. 14:963-970
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b735d57fc04b9c7a3011e514cddcf58
https://doi.org/10.1016/0032-3950(72)90097-4
https://doi.org/10.1016/0032-3950(72)90097-4
Publikováno v:
Polymer Science U.S.S.R.. 6:1766-1773
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec4c193ff323e298b2b53a8632273f8a
https://doi.org/10.1016/0032-3950(64)90268-0
https://doi.org/10.1016/0032-3950(64)90268-0
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