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Nukleonika
Volume 69 (2024): Issue 2 (June 2024)
Open Access
Radiolysis of composite polypropylene/hemp fibers
Wojciech Głuszewski
Wojciech Głuszewski
,
Hanna Lewandowska
Hanna Lewandowska
,
Rafał Malinowski
Rafał Malinowski
and
Oksana Krasinska
Oksana Krasinska
| Jun 25, 2024
Nukleonika
Volume 69 (2024): Issue 2 (June 2024)
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Article Category:
Original Paper
Published Online:
Jun 25, 2024
Page range:
45 - 51
Received:
Oct 02, 2023
Accepted:
Feb 27, 2024
DOI:
https://doi.org/10.2478/nuka-2024-0007
Keywords
Composites
,
Degradation
,
Hemp fibers
,
Polypropylene
,
Radiolysis
© 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).
Fig. 2.
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.
Fig. 4.
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.
Fig. 6.
The melt flow rate of the studied polypropylene and its composites.
Fig. 7.
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.
Fig. 9.
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.