Study of Microwave Polymerization of Monomers Based On Renewable Resources
Proučavanje mogućnosti mikrotalasne polimerizacije monomera na osnovu obnovljivih sirovina
dc.contributor.author | Micic, Vladan | |
dc.contributor.author | Jotanovic, Milovan | |
dc.contributor.author | Ristic, Ivan | |
dc.contributor.author | Radicevic, Radmila | |
dc.contributor.author | Cakic, Suzana | |
dc.contributor.author | Pilic, Branka | |
dc.contributor.author | Miletic, Aleksandra | |
dc.date.accessioned | 2016-04-23T18:15:48Z | |
dc.date.available | 2016-04-23T18:15:48Z | |
dc.identifier.uri | http://arhiva.nara.ac.rs/handle/123456789/1879 | |
dc.description.abstract | Polylactide belongs to the biodegradable and biocompatible polymers, and degrade to harmless component, lactic acid, which allows their use in various areas. The development of new methods for the synthesis of polylactide can further extend the application of this polymer and makes its use more economical. The use of microwaves in the synthesis of the polymer can reduce the polymerization time of only 10 to 30 minutes and save a large amount of energy. In this paper, polylactide is synthesized in a microwave reactor, using a frequency of 2,45 GHz and a power of 150 W. FITR analysis confirmed the structure of the resulting polylactide and the thermal properties were studied using differential scanning calorimetry. | en |
dc.description.abstract | Polilaktid spada u grupu biorazgradivih i biokompatibilnih polimera i može se razložiti na neškodljivu komponentu, mlečnu kiselinu, što omogućava njegovu primenu u najrazličitijim oblastima. Razvoj novih metoda sinteze polilaktida može proširiti područje primene ovog polimera i učiniti njegovu upotrebu ekonomičnijom. Upotreba mikrotalasa u sintezi polimera može skratiti vreme polimerizacije na svega 10 do 30 minuta štedeći veliku količinu energiju. U ovom radu polilaktid je sintetisan u mikrotalasnom reaktoru, koristeći frekvenciju od 2.45 GHz i snagu od 150 W. FTIC analiza je potvrdila strukturu dobijenog polilaktida, a toplotna svojstva su proučavana metodom diferencijalne skenirajuće kalorimetrije.Vrednost temperatura prelaska u staklasto stanje i temperatura kristalizacije dobijenog polimera zavise od molskog odnosa monomera (L-laktida) i katalizatora (kalaj-oktoata). | sr |
dc.subject | polylactide | sr |
dc.subject | renewable resources | en |
dc.subject | microwave polymerisation | en |
dc.subject | polilaktid | sr |
dc.subject | obnovljive sirovine | sr |
dc.subject | mirkotalasna polimerizacija | sr |
dc.title | Study of Microwave Polymerization of Monomers Based On Renewable Resources | en |
dc.title.alternative | Proučavanje mogućnosti mikrotalasne polimerizacije monomera na osnovu obnovljivih sirovina | sr |