The possibility of using the regranulate of a biodegradable polymer blend based on polylactic acid and polyhydroxybutyrate in FDM 3D printing technology

Autor: Slávka Hlaváčiková, Leona Omaníková, Vojtech Horváth, Pavol Alexy, Viera Jančovičová, Andrej Baco, Mária Mikolajová, Mária Fogašová, Katarína Tomanová, Jozef Feranc, Michal Ďurfina, Přemysl Menčík, Veronika Melčová, Roderik Plavec

Publikováno v: Results in Materials, Vol 21, Iss , Pp 100511- (2024)

The study's main objective is the possible application of regranulate based on PLA and PHB bioplastics in the FDM 3D printing technique. The idea of using regranulate in the tested PLA/PHB biodegradable polymer blend can help to reduce the amount of

Externí odkaz: https://doaj.org/article/7d17ac75ce8548aa98ebebd0a8d257a6

Evaluation of the Properties of PHB Composite Filled with Kaolin Particles for 3D Printing Applications Using the Design of Experiment

Autor: Přemysl Menčík, Radek Přikryl, Štěpán Krobot, Veronika Melčová, Soňa Kontárová, Roderik Plavec, Jan Bočkaj, Vojtech Horváth, Pavol Alexy

Publikováno v: International Journal of Molecular Sciences. 2022, vol. 23, issue 22, 13 p.
International Journal of Molecular Sciences; Volume 23; Issue 22; Pages: 14409

In the presented work, poly(3-hydroxybutyrate)-PHB-based composites for 3D printing as bio-sourced and biodegradable alternatives to synthetic plastics are characterized. The PHB matrix was modified by polylactide (PLA) and plasticized by tributyl ci

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94afce7a0f9280d398fc2e6112d095d6
https://pubmed.ncbi.nlm.nih.gov/36430886

Ageing of plasticized poly(lactic acid)/poly(3-hydroxybutyrate)/carbon black mulching films during one season of sweet pepper production

Autor: Jaroslav Mosnáček, Katarína Mosnáčková, Ivica Janigová, Ivan Chodák, Alena Opálková Šišková, Dagmara Perďochová, Pavol Alexy, Ivana Gálisová, Miroslav Šlosár, Wanda Sikorska, Štefan Chmela, Jozef Kollár

Publikováno v: European Polymer Journal. 114:81-89

Changes in mechanical and thermal properties of biodegradable mulches based on plasticized PLA/PHB filled with 3 wt% of carbon black were investigated during natural ageing in real soil environments after application for one season. The natural agein

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::435ace8d37909139451a7cb04da5f535
https://doi.org/10.1016/j.eurpolymj.2019.02.010

Influence of Multiple Thermomechanical Processing of 3D Filaments Based on Polylactic Acid and Polyhydroxybutyrate on Their Rheological and Utility Properties

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; Volume 14; Issue 10; Pages: 1947

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://explore.openaire.eu/search/publication?articleId=doi_dedup___::475de0f7d8a5ec06e9096791579f376e
https://doi.org/10.3390/polym14101947

Thermooxidative stability of polypropylene/TiO2 and polypropylene/layered silicate nanocomposites

Autor: Leona Omaníková, Zuzana Cibulková, Alžbeta Chochulová, Pavol Alexy, Peter Šimon, Anna Vykydalová

Publikováno v: Journal of Thermal Analysis and Calorimetry. 131:1491-1497

Thermooxidative stability of polypropylene (PP), PP/TiO2 and PP/Cloisite 10A nanocomposites was studied using non-isothermal DTA measurements. The effect of various concentrations of both nanofillers on the stability of pristine PP was evaluated. Mor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::01a07a3993a7ec4e4b5149f71d1dc010
https://doi.org/10.1007/s10973-017-6553-4