X-ray diffraction measurements of the crystallinity of polypropylene fibres

Autor: V.I. Kirichenko, G.A. Budnitskii, A.Sh. Goikhman, M.P. Korolenko, N.P. Matsibora
Rok vydání: 1984
Předmět:
Zdroj: Polymer Science U.S.S.R.. 26:974-981
ISSN: 0032-3950
DOI: 10.1016/0032-3950(84)90272-7
Popis: 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. Conditions for selecting ranges and points of approximation of the standard curve of scattering to the experimental curve of scattering by a partially crystalline sample were determined. A standardized algorithm was developed for this approximation and for calculating crystallinity.
Databáze: OpenAIRE