Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Przemysław Pączkowski"'
Publikováno v:
Materials, Vol 17, Iss 5, p 1116 (2024)
The paper presents the results of research on hybrid composites made of unsaturated polyester resin based on post-consumer recycled poly(ethylene terephthalate). The polymeric materials were reinforced with quartz flour, which is a common inorganic m
Externí odkaz:
https://doaj.org/article/ba535d7779274973a7199e71ea5a2633
Autor:
Przemysław Pączkowski, Nadiia V. Sigareva, Borys M. Gorelov, Mariia I. Terets, Yurii I. Sementsov, Mykola T. Kartel, Barbara Gawdzik
Publikováno v:
Nanomaterials, Vol 13, Iss 23, p 2981 (2023)
The new actual scientific direction is in the development of different nanocomposites and the study of their medical–biological, physicochemical, and physicomechanical properties. One way to expand the functionality of nanocomposites and nanomateri
Externí odkaz:
https://doaj.org/article/52bfbc90d8ae4edfa48ee135442624ef
Autor:
Przemysław Pączkowski
Publikováno v:
Polymers, Vol 15, Iss 22, p 4389 (2023)
Increased demand for environmentally friendly materials resulted in a worldwide interest in manufacturing composite materials from agricultural wastes. Thus, this paper presents the results of research on the synthesis of eco-friendly composites and
Externí odkaz:
https://doaj.org/article/b596f0ae53aa4ba28ef436d7f7ebbd69
Publikováno v:
Materials, Vol 16, Iss 1, p 138 (2022)
When designing products that are made of composite materials and that contain natural fillers, it is particularly important to consider the long-term exposure of these materials to caustic liquids and substances (concentrated acids, bases), and to en
Externí odkaz:
https://doaj.org/article/cbdf6b076ebb48bdaa0593f4fad4727a
Publikováno v:
Materials, Vol 15, Iss 6, p 2154 (2022)
The objective of this study is to determine selected properties of thin-walled rotationally moulded composite parts. Linear low-density polyethylene (LLDPE) filled with quartz flour (QF, 5–35 wt.%) was tested. High-density polyethylene functionaliz
Externí odkaz:
https://doaj.org/article/ea41c9493c7447308087be265c83616a
Publikováno v:
Materials, Vol 15, Iss 4, p 1286 (2022)
This study compares the degradation process of unsaturated polyester resin (UPR) and vinyl ester resin (VER) and their biocomposites with kraft lignin. In order to study their degradation, accelerated aging, immersion in different solvents, microwave
Externí odkaz:
https://doaj.org/article/cc6227829c08417887a58d95b5d7dfb5
Publikováno v:
Polymers, Vol 13, Iss 21, p 3690 (2021)
The paper investigates the synthesis of eco-friendly composites and their properties before and after immersion in solvents of different chemical natures. For their preparation, unsaturated polyester resin (UPR) based on recycled poly (ethylene terep
Externí odkaz:
https://doaj.org/article/726ff9e8fdfc45fdb5da03dfea396429
Autor:
Przemysław Pączkowski, Barbara Gawdzik
Publikováno v:
Materials, Vol 14, Iss 6, p 1438 (2021)
A one-step swelling and polymerization technique was used in the synthesis of porous glycidyl methacrylate (GMA) and ethylene glycol dimethacrylate (EGDMA) monodisperse polymeric microspheres. The polystyrene (PS) seed obtained in the dispersion poly
Externí odkaz:
https://doaj.org/article/d3bdef57d811483b8362684d8e3dc1d1
Autor:
Przemysław Pączkowski, Andrzej Puszka, Malgorzata Miazga-Karska, Grażyna Ginalska, Barbara Gawdzik
Publikováno v:
Materials, Vol 14, Iss 5, p 1122 (2021)
This paper presents the properties of the wood-resin composites. For improving their antibacterial character, silver nanoparticles were incorporated into their structures. The properties of the obtained materials were analyzed in vitro for their anti
Externí odkaz:
https://doaj.org/article/6ea73ffe820e471ba9a784be1b3b9a82
Publikováno v:
Polymers, Vol 12, Iss 12, p 2966 (2020)
The paper investigates the synthesis of green composites and their properties before and after the laboratory accelerated aging tests. Materials were made of unsaturated polyester resins (UPRs) based on recycled poly(ethylene terephthalate) (PET) and
Externí odkaz:
https://doaj.org/article/767333b42d0049b581089f95e8a72ca2