Zobrazeno 1 - 4
of 4
pro vyhledávání: '"David Jaska"'
Autor:
Sona Zenzingerova, Michal Kudlacek, Jana Navratilova, Lenka Gajzlerova, David Jaska, Lubomir Benicek, Roman Cermak
Publikováno v:
eXPRESS Polymer Letters, Vol 17, Iss 11, Pp 1110-1120 (2023)
The main purpose of this work is to present the effect of long-chain branching and specific α-nucleation on the optical properties, crystallization and supermolecular structure of polypropylene (PP). Commercially available α-nucleating/clarifying a
Externí odkaz:
https://doaj.org/article/bcd725f9c0d043bf86fcd791f9020406
Autor:
Lenka Gajzlerova, Jana Navratilova, Sona Zenzingerova, David Jaska, Lubomir Benicek, Michal Kudlacek, Roman Cermak, Martin Obadal
Publikováno v:
eXPRESS Polymer Letters, Vol 16, Iss 5, Pp 453-464 (2022)
The effect of isotactic polypropylene (iPP) molecular weight and thermal treatment on final crystalline structure and mechanical properties were investigated by X-ray scattering, differential scanning calorimetry, tensile testing, and scanning electr
Externí odkaz:
https://doaj.org/article/87ecc369f91a487c88a43bb71655044e
Autor:
Soňa Zenzingerová, Jana Navratilova, Lenka Gajzlerová, Michal Kudláček, David Jaška, Lubomir Benicek, Roman Čermák
Publikováno v:
eXPRESS Polymer Letters, Vol 18, Iss 9, Pp 921-930 (2024)
This study compares the efficiency of commercially available sorbitol-based clarifying agent (NA) and varying amounts of long chain-branched polypropylene (LCBPP) acting as a specific α-nucleating agent for linear polypropylene (PP). The sorbitol-ba
Externí odkaz:
https://doaj.org/article/f35af84241a848748166689601832755
Autor:
Saeed Sajjadi, Akrity Anand, Ana M. Beltrán, Dana Dvoranová, Aldo R. Boccaccini, Dagmar Galusková, David Jaška, Róbert Klement
Publikováno v:
Catalysis Communications, Vol 186, Iss , Pp 106833- (2024)
The Cu-doped mesoporous silica-based particles (Cu-BMS) were prepared using an evaporation-induced self-assembly sol-gel procedure as a heterogeneous catalyst for the activation of peroxydisulfate (PDS). The formation of well-organized mesoporous str
Externí odkaz:
https://doaj.org/article/9088c79d7a0a4f459b4854bb420446b0