Zobrazeno 1 - 4
of 4
pro vyhledávání: '"D R, Hegna"'
Publikováno v:
Chromatographia. 37:271-276
Methods for the determination of specific migration of polymer additives from polypropylene to aqueous acetic acid and isooctane have been studied. The migrants were extracted from aqueous acetic acid and characterized by supercritical fluid chromato
Publikováno v:
Journal of chromatography. A. 902(2)
Three different trademark products of a hindered amine stabilizer with the IUPAC name poly-(N-beta-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxypiperidyl succinate), have been analyzed and compared to each other by the use of packed capillary temperatur
Publikováno v:
Journal of High Resolution Chromatography. 15:837-839
Publikováno v:
Journal of chromatography. A. 874(1)
Three different trademarks of a hindered amine stabilizer with the IUPAC name poly((6-((1,1,3,3-tetramethylbutyl)-amino)-1,3,5-triazine-2,4-d iyl)(2,2,6,6-tetramethyl-4-piperidyl)imino)-1,6-hexanediyl(( 2,2 ,6,6-tetramethyl-4-piperidyl)imino)), have