"Oxida\u010Dn\u00ED reakce polyamid\u016F a n\u00EDzkomolekul\u00E1rn\u00EDch N-alkylamid\u016F" . "0"^^ . . . . . "12"^^ . . "IAA4050702" . "12"^^ . . . "Polyamidy jsou technologicky v\u00FDznamn\u00E9 polymery. Pro jejich \u017Eivotnost je ur\u010Duj\u00EDc\u00ED vlastnost\u00ED schopnost odol\u00E1vat oxida\u010Dn\u00EDm reakc\u00EDm, kter\u00E1 je n\u00EDzk\u00E1. Proto\u017Ee ji\u017E nepatrn\u00FD rozsah oxidace m\u00E1 na vlastnosti polyamid\u016F z\u00E1sadn\u00ED dopad, je nezbytn\u00E9 hledat jak tuto oxida\u010Dn\u00ED stabilitu zv\u00FD\u0161it. Dan\u00FD probl\u00E9m \u0159e\u0161\u00EDme komplexn\u011B na z\u00E1klad\u011B studia mechanismu a kinetiky oxidace N-alkylamid\u016F za podm\u00EDnek maj\u00EDc\u00EDch vztah k v\u00FDrob\u011B, zpracov\u00E1n\u00ED a vyu\u017E\u00EDv\u00E1n\u00ED polyamid\u016F. Znalosti, pokr\u00FDvaj\u00EDc\u00ED ji\u017E \u0161irok\u00E9 pole, navrhujeme doplnit o 1)studium mechanismu reakc\u00ED hydroperoxid\u016F N-alkylamid\u016F s prim\u00E1rn\u00EDmi aminy v oxida\u010Dn\u00EDm prost\u0159ed\u00ED; 2) studium mechanismu reakc\u00ED sol\u00ED kov\u016F s hydroperoxidy amid\u016F v inertn\u00EDm i oxida\u010Dn\u00EDm prost\u0159ed\u00ED; 3)Studium chemiluminiscence doprov\u00E1zej\u00EDc\u00ED oxidaci amid\u016F s c\u00EDlem objasnit zdroj a zm\u011B\u0159it kvantov\u00E9 v\u00FDt\u011B\u017Eky z\u00E1\u0159en\u00ED; 4)kvantov\u00E9 v\u00FDpo\u010Dty termina\u010Dn\u00EDch a inhibi\u010Dn\u00EDch reakc\u00ED poroxyl\u016F a alkoxyl\u016F N-alkylamid\u016F." . . . "0"^^ . . . . "1"^^ . . . "Oxidation reactions of polyamides and low-milecular N-alkylamides"@en . . . "http://www.isvav.cz/projectDetail.do?rowId=IAA4050702"^^ . "\u017Dloutnut\u00ED polyamid\u016F zp\u016Fsobuj\u00ED kondenza\u010Dn\u00ED reakce jejich koncov\u00FDch aminoskupin s aldehydy, oxida\u010Dn\u00EDmi meziprodukty, jejich\u017E produktem jsou nenasycen\u00E9 iminy. Redox reakce hydroperosid\u016F s aldehydy jsou hl. zdrojem chemiluminiscence pri oxidaci amid\u016F."@cs . "The determining property for their life is the ability to withstand oxidation reactions, which is low. Because already a slight extent of oxidation has a fundamental impact on polyamide properties, it is necessary seek the way for enhancing their oxidation stability. The given problem is solved in a complex on the basis of study of mechanism and kinetic of N-alkylamide oxidation under conditions related to the production, processing and application of polyamides. We propose to complement the knowledge, already covering a broad scope of the given problem, with the investigation of the mechanism of the reaction of N-alkylamides with primary amines in an oxidation medium;the mechanism of the reaction of metal salts with hydroperoxides of N-alkylamides in inert and oxidation media;chemiluminescence accompanying the oxidation of N-alkylamides with the aim to elucidate the origin of this radiation; quantum calculations of the termination and inhibition reactions of N-alkylamide peroxyls."@en .