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Radiolysis of composite polypropylene/hemp fibers Cover

Radiolysis of composite polypropylene/hemp fibers

Nukleonika
Volume 69 (2024): Issue 2 (June 2024)
By: Wojciech Głuszewski,  Hanna Lewandowska,  Rafał Malinowski and  Oksana Krasinska  
Open Access
|Jun 2024

Figures & Tables

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.
DOI: https://doi.org/10.2478/nuka-2024-0007 | Journal eISSN: 1508-5791 | Journal ISSN: 0029-5922
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Language: English
Page range: 45 - 51
Submitted on: Oct 2, 2023
Accepted on: Feb 27, 2024
Published on: Jun 25, 2024
Published by: Institute of Nuclear Chemistry and Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
Composites,
Degradation,
Hemp fibers,
Polypropylene,
Radiolysis
Related subjects:
Chemistry,
Nuclear chemistry,
Physics,
Astronomy and astrophysics,
Physics, other

© 2024 Wojciech Głuszewski, Hanna Lewandowska, Rafał Malinowski, Oksana Krasinska, published by Institute of Nuclear Chemistry and Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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