Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Silvestr Figalla"'
Publikováno v:
ACS Omega, Vol 9, Iss 23, Pp 24728-24738 (2024)
Externí odkaz:
https://doaj.org/article/bd6ce2817a524350a796b5fd450e331e
Publikováno v:
Polymers, Vol 15, Iss 17, p 3640 (2023)
Bio-based cross-linkers can fulfill the role of enhancing additives in bio-sourced curable materials that do not compare with artificial resin precursors. Isosorbide dimethacrylate (ISDMMA) synthesized from isosorbide (ISD) can serve as a cross-linke
Externí odkaz:
https://doaj.org/article/1e6633cff6b34abd97273323a0984620
Autor:
Vojtěch Jašek, Jan Fučík, Veronika Melcova, Silvestr Figalla, Ludmila Mravcova, Štěpán Krobot, Radek Přikryl
Publikováno v:
Polymers, Vol 15, Iss 8, p 1811 (2023)
Methacrylated vegetable oils are promising bio-based polymerizable precursors for potential material application in several fields, such as coating technologies or 3D printing. The reactants’ availability for their production is an enormous advanta
Externí odkaz:
https://doaj.org/article/00a1604ce4064aeea59ee3ee75fb4799
Autor:
Vojtěch Jašek, Jan Fučík, Lucia Ivanová, Dominik Veselý, Silvestr Figalla, Ludmila Mravcova, Petr Sedlacek, Jozef Krajčovič, Radek Přikryl
Publikováno v:
Polymers, Vol 14, Iss 23, p 5236 (2022)
The polyesters poly(lactic acid) (PLA) and poly(3-hydroxybutyrate) (PHB) used in various applications such as food packaging or 3D printing were depolymerized by biobased aliphatic alcohols—methanol and ethanol with the presence of para-toluenesulp
Externí odkaz:
https://doaj.org/article/c272ea2ea1e242f681aa57f1bdec754d
Autor:
Soňa Kontárová, Radek Přikryl, Petr Škarpa, Tomáš Kriška, Jiří Antošovský, Zuzana Gregušková, Silvestr Figalla, Vojtěch Jašek, Marek Sedlmajer, Přemysl Menčík, Mária Mikolajová
Publikováno v:
Polymers, Vol 14, Iss 20, p 4323 (2022)
Fertilizers play an essential role in agriculture due to the rising food demand. However, high input fertilizer concentration and the non-controlled leaching of nutrients cause an unwanted increase in reactive, unassimilated nitrogen and induce envir
Externí odkaz:
https://doaj.org/article/ac1d345751e54d1489a8894d59f1cf09
Autor:
Mária Fogašová, Silvestr Figalla, Lucia Danišová, Elena Medlenová, Slávka Hlaváčiková, Zuzana Vanovčanová, Leona Omaníková, Andrej Baco, Vojtech Horváth, Mária Mikolajová, Jozef Feranc, Ján Bočkaj, Roderik Plavec, Pavol Alexy, Martina Repiská, Radek Přikryl, Soňa Kontárová, Anna Báreková, Martina Sláviková, Marek Koutný, Ahmad Fayyazbakhsh, Markéta Kadlečková
Publikováno v:
Polymers, Vol 14, Iss 19, p 4113 (2022)
In order to make bioplastics accessible for a wider spectrum of applications, ready-to-use plastic material formulations should be available with tailored properties. Ideally, these kinds of materials should also be “home-compostable” to simplify
Externí odkaz:
https://doaj.org/article/b56f26216d2e4e6a99f993431b9c1b61
Autor:
Roderik Plavec, Vojtech Horváth, Slávka Hlaváčiková, Leona Omaníková, Martina Repiská, Elena Medlenová, Jozef Feranc, Ján Kruželák, Radek Přikryl, Silvestr Figalla, Soňa Kontárová, Andrej Baco, Lucia Danišová, Zuzana Vanovčanová, Pavol Alexy
Publikováno v:
Polymers, Vol 14, Iss 10, p 1947 (2022)
This study focused on material recycling of a biodegradable blend based on PLA and PHB for multiple applications of biodegradable polymeric material under real conditions. In this study, we investigated the effect of multiple processing of a biodegra
Externí odkaz:
https://doaj.org/article/efbfa2c2ba0e4694b6ce5f247e1f3815
Autor:
Soňa Kontárová, Radek Přikryl, Veronika Melčová, Přemysl Menčík, Matyáš Horálek, Silvestr Figalla, Roderik Plavec, Jozef Feranc, Jiří Sadílek, Aneta Pospíšilová
Publikováno v:
Materials, Vol 13, Iss 21, p 4736 (2020)
This paper investigates the effect of plasticizer structure on especially the printability and mechanical and thermal properties of poly(3-hydroxybutyrate)-poly(lactic acid)-plasticizer biodegradable blends. Three plasticizers, acetyl tris(2-ethylhex
Externí odkaz:
https://doaj.org/article/14b311d93b264d84a6c5131ae456c78a
Autor:
Přemysl Menčík, Radek Přikryl, Ivana Stehnová, Veronika Melčová, Soňa Kontárová, Silvestr Figalla, Pavol Alexy, Ján Bočkaj
Publikováno v:
Materials, Vol 11, Iss 10, p 1893 (2018)
This paper explores the influence of selected commercial plasticizers structure, which are based on esters of citric acid, on mechanical and thermal properties of Poly(3-hydroxybutyrate)/Poly(lactic acid)/Plasticizer biodegradable blends. These plast
Externí odkaz:
https://doaj.org/article/9c550796fab84bfb900cd1ba3910cacd
Publikováno v:
Molecules, Vol 23, Iss 8, p 2044 (2018)
A new method for the preparation of anhydrous ethyl ester of lactic acid was studied. The selected method is based on catalytic transesterification of lactic acid oligomers, which were prepared for this purpose by autocatalytic oligomerization of lac
Externí odkaz:
https://doaj.org/article/41ec9620ad954d9ebbf0a70d9345742b