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Wyświetlanie 1-3 z 3
Tytuł:
Analysis of welding and sealing joining methods of single-polymer composite materials in a hot air stream
Autorzy:
Ewelina, Kostecka
Powiązania:
https://bibliotekanauki.pl/articles/1819066.pdf
Data publikacji:
2020
Wydawca:
Akademia Morska w Szczecinie. Wydawnictwo AMSz
Tematy:
single-polymer composites
thermoplastics
PET-G
welding
sealing
film-stacking
Opis:
This article presents joining methods (welding and sealing) of single-polymer composite materials in a hot air stream. The research material was created using the film-stacking method, which involves pressing successive fractions of polyethylene terephthalate-modified with glycol (PET-G) at defined technological conditions, such as pressure, temperature, and time. Joining method analysis was carried out based on the tensile test results. Analysis of the obtained results showed that the properties of the overlapped weld joint were the best because they were closest to the original materials. In contrast, PET-G welded joint properties were the worst because the PET-G welded joint does not contain fibers, which enhanced the weld; therefore, the fastest breakage of the material was observed at the welding location. For the overlapped weld, the weld itself is more resistant because the joint surface is influenced by friction forces between joined materials.
Źródło:
Zeszyty Naukowe Akademii Morskiej w Szczecinie; 2020, 64 (136); 45-51
1733-8670
2392-0378
Pojawia się w:
Zeszyty Naukowe Akademii Morskiej w Szczecinie
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The composting of PLA/HNT biodegradable composites as an eco-approach to the sustainability
Autorzy:
Czarnecka-Komorowska, Dorota
Bryll, Katarzyna
Kostecka, Ewelina
Tomasik, Malgorzata
Piesowicz, Elżbieta
Gawdzińska, Katarzyna
Powiązania:
https://bibliotekanauki.pl/articles/2173590.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
polymer composite materials
PMC
biocomposites
polylactic acid
PLA
halloysite
composting process
performance properties
polimerowe materiały kompozytowe
kwas polimlekowy
biokompozyty
proces kompostowania
właściwości użytkowe
haloizyt
Opis:
The article presents the results of the research related to the decomposition of polylactic acid (PLA)/halloysite nanotube (HNTs) biocomposites into a simple organic form. After manufacturing the nanocomposites, the evaluation of the composting process simulation was conducted using the biodegradation method. First, the selected properties of PLA/HNTs biocomposites, such as density, water absorption, and impact strength were tested. Next, the impact of the composting process on the behavior of PLA/HNTs composites was investigated from 30 to 90 days. Finally, the loss of mass of the composites, hardness, and the structural changes of biocomposites under the composting conditions before and after the composting were evaluated using SEM microscopy. The results showed that the PLA modified by HNT particles has biodegradation-friendly properties and therein is fully suitable for organic recycling. Due to this, in the coming years, it may contribute to the replacement of non-biodegradability polymers, i.e. polyolefins and polyesters, and reduction of plastic packaging wastes.
Źródło:
Bulletin of the Polish Academy of Sciences. Technical Sciences; 2021, 69, 2; art. no. e136720
0239-7528
Pojawia się w:
Bulletin of the Polish Academy of Sciences. Technical Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The composting of PLA/HNT biodegradable composites as an eco-approach to the sustainability
Autorzy:
Czarnecka-Komorowska, Dorota
Bryll, Katarzyna
Kostecka, Ewelina
Tomasik, Malgorzata
Piesowicz, Elżbieta
Gawdzińska, Katarzyna
Powiązania:
https://bibliotekanauki.pl/articles/2090722.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
polymer composite materials
PMC
biocomposites
polylactic acid
PLA
halloysite
composting process
performance properties
polimerowe materiały kompozytowe
kwas polimlekowy
biokompozyty
proces kompostowania
właściwości użytkowe
haloizyt
Opis:
The article presents the results of the research related to the decomposition of polylactic acid (PLA)/halloysite nanotube (HNTs) biocomposites into a simple organic form. After manufacturing the nanocomposites, the evaluation of the composting process simulation was conducted using the biodegradation method. First, the selected properties of PLA/HNTs biocomposites, such as density, water absorption, and impact strength were tested. Next, the impact of the composting process on the behavior of PLA/HNTs composites was investigated from 30 to 90 days. Finally, the loss of mass of the composites, hardness, and the structural changes of biocomposites under the composting conditions before and after the composting were evaluated using SEM microscopy. The results showed that the PLA modified by HNT particles has biodegradation-friendly properties and therein is fully suitable for organic recycling. Due to this, in the coming years, it may contribute to the replacement of non-biodegradability polymers, i.e. polyolefins and polyesters, and reduction of plastic packaging wastes.
Źródło:
Bulletin of the Polish Academy of Sciences. Technical Sciences; 2021, 69, 2; e136720, 1--13
0239-7528
Pojawia się w:
Bulletin of the Polish Academy of Sciences. Technical Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-3 z 3

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