Zobrazeno 1 - 10
of 36
pro vyhledávání: '"N.P. Matsibora"'
Publikováno v:
Polymer Science U.S.S.R.. 26:974-981
Methods of measuring the crystallinity of PP fibres using X-ray diffraction curves and computerized calculations are described. The methods proposed are based on the Hermans-Weidinger procedure using a standard curve of scattering by amorphous PP. Co
Publikováno v:
Polymer Science U.S.S.R.. 17:2637-2642
The results of low angle X-ray analysis of the copolymer of formaldehyde and dioxalane (CFD) reveal the presence of a particular intermediate region during orientational restructuring of long periods. The region in question appears in the vicinity of
Structural changes in polycaproamide monofilaments under the prolonged action of atmospheric factors
Autor:
N. I. Bychkovskii, Yu. A. Frolkov, M. P. Nosov, A. Sh. Goikhman, Yu. P. Tret'yakov, N.P. Matsibora, R. V. Cheishvili
Publikováno v:
Fibre Chemistry. 14:63-66
Publikováno v:
Polymer Science U.S.S.R.. 27:135-140
By the method of X-ray diffraction, the formation of an intracrystalline complex of cellulose with N-methylmorpholine-N-oxide generated by prolonged swelling of cellulose in concentrated solutions of N-methylmorpholine-N-oxide in ethanol was demonstr
Publikováno v:
Polymer Science U.S.S.R.. 24:49-58
The possibility of the γ→α-transition occurring during annealing of polycaproamide films formed from melts was studied using differential scanning calorimetry and X-ray diffraction. Two types of annealing were used: annealing at 453°K for variou
Publikováno v:
Polymer Science U.S.S.R.. 19:3000-3005
It was found possible to use results about the volume of elementary nucleus and the distance d101 between the layers to evaluate the soichiometric composition of hydrated crystals of alkali cellulose. It was found that in alkali cellulose with a dist
Autor:
A.Sh. Goikhman, N.P. Matsibora
Publikováno v:
Polymer Science U.S.S.R.. 15:1474-1480
Autor:
A.Sh. Goikhman, N.P. Matsibora
Publikováno v:
Polymer Science U.S.S.R.. 14:53-63
Publikováno v:
Fibre Chemistry. 6:264-266
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