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Radiolysis of composite polypropylene/hemp fibers

Wojciech Głuszewski

Wojciech Głuszewski

Institute of Nuclear Chemistry and TechnologyWarsaw, Poland
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Głuszewski, Wojciech
, 
Hanna Lewandowska

Hanna Lewandowska

Institute of Nuclear Chemistry and TechnologyWarsaw, Poland
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Lewandowska, Hanna
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Rafał Malinowski

Rafał Malinowski

Łukasiewicz Research Network – Institute of Engineering of Polymer Materials and DyesToruń, Poland
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Malinowski, Rafał
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Oksana Krasinska

Oksana Krasinska

Łukasiewicz Research Network – Institute of Engineering of Polymer Materials and DyesToruń, Poland
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Krasinska, Oksana
  
25. Juni 2024
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Artikel-Kategorie: Original Paper
Online veröffentlicht: 25. Juni 2024
Seitenbereich: 45 - 51
Eingereicht: 02. Okt. 2023
Akzeptiert: 27. Feb. 2024
DOI: https://doi.org/10.2478/nuka-2024-0007
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© 2024 Wojciech Głuszewski et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Fig. 1.

Laboratory gamma radiation source (a) and industrial installation with a 10 MeV, 10 kW electron accelerator (b).
Laboratory gamma radiation source (a) and industrial installation with a 10 MeV, 10 kW electron accelerator (b).

Fig. 2.

Radiolytic hydrogen evolution yields after EB and gamma radiation (γ) irradiation.
Radiolytic hydrogen evolution yields after EB and gamma radiation (γ) irradiation.

Fig. 3.

Radiolytic oxygen-uptake efficiencies during irradiation and in postirradiation phenomena after 24 h. EB, 30 kGy.
Radiolytic oxygen-uptake efficiencies during irradiation and in postirradiation phenomena after 24 h. EB, 30 kGy.

Fig. 4.

Radiolytic oxygen-uptake capacities during irradiation and in postradiation aging phenomena.
Radiolytic oxygen-uptake capacities during irradiation and in postradiation aging phenomena.

Fig. 5.

Oxygen-uptake efficiencies determined 1 h after EB and gamma irradiation. Dose of 28 kG.
Oxygen-uptake efficiencies determined 1 h after EB and gamma irradiation. Dose of 28 kG.

Fig. 6.

The melt flow rate of the studied polypropylene and its composites.
The melt flow rate of the studied polypropylene and its composites.

Fig. 7.

Elongation at break (εB) of the studied PP and its composites.
Elongation at break (εB) of the studied PP and its composites.

Fig. 8.

Tensile strength (σM) of the studied samples before and after radiation treatment.
Tensile strength (σM) of the studied samples before and after radiation treatment.

Fig. 9.

Variations in the longitudinal modulus of elasticity (Et) in the studied samples upon radiation treatment.
Variations in the longitudinal modulus of elasticity (Et) in the studied samples upon radiation treatment.

Fig. 10.

Impact strength (acN) of the studied PP and its composites.
Impact strength (acN) of the studied PP and its composites.
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