The DOI matches its Crossref record; 43 of the 43 references it cites were found in a registry or an index.
The role of recycling in UV and thermal ageing of polypropylene block copolymer
Abstract
While polypropylene (PP) copolymers containing small amounts of polyethylene are greatly used in automotive, packaging, healthcare and pipe applications an understanding on how their properties are affected with recycling and subsequent ageing is limited. This study involves a characterization of a PP block copolymer that has been recycled three times and has been subjected to thermal and UV ageing. The materials have been characterized by Differential Scanning Calorimetry (DSC), Thermogravimetric analysis (TGA), Fourier Transform Infrared Analysis (FTIR) and micro-indentation. Qualitative differences between the non-recycled, recycled and aged materials are discovered and discussed. The results showed that with recycling only the crystallinity of the polyethylene (PE) fraction is affected. Thermal ageing affected the crystallinity of both PP and PE fractions while UV ageing affected only the crystallinity of the PP fraction. The connection between crystallinity, oxidation and hardness changes with recycling and ageing of the material is discussed.
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“Exposure of recycled polypropylene copolymers to UV-radiation and heat can cause their faster degradation [182].”
Citations
Cites
Managing Plastic Waste─Sorting, Recycling, Disposal, and Product Redesign
Lange, J. (2021) · ACS Sustainable Chemistry & Engineering · doi:10.1021/acssuschemeng.1c05013 · Cited by 684
Almond, J., Sugumaar, P., Wenzel, M. N., Hill, G., & Wallis, C. (2020) · e-Polymers · doi:10.1515/epoly-2020-0041 · Cited by 601
Is carbonyl index a quantitative probe to monitor polypropylene photodegradation?
Rouillon, C., Bussière, P., Desnoux, E., Collin, S., Vial, C., Thérias, S., & Gardette, J. (2015) · Polymer Degradation and Stability · doi:10.1016/j.polymdegradstab.2015.12.011 · Cited by 289
Processability and mechanical properties of extensively recycled high density polyethylene
Oblak, P., González-Gutiérrez, J., Zupančič, B., Aulova, A., & Emri, I. (2015) · Polymer Degradation and Stability · doi:10.1016/j.polymdegradstab.2015.01.012 · Cited by 241
Effects of recycling on the microstructure and the mechanical properties of isotactic polypropylene
Aurrekoetxea, J., Sarrionandia, M. A., Urrutibeascoa, I., & Maspoch, M. L. (2001) · Journal of Materials Science · doi:10.1023/a:1017983907260 · Cited by 238
da Costa, H. M., Ramos, V. D., & Oliveira, M. G. (2007) · Polymer Testing · doi:10.1016/j.polymertesting.2007.04.003 · Cited by 226
The effect of extensive mechanical recycling on the properties of low density polyethylene
Jin, H., González-Gutiérrez, J., Oblak, P., Zupančič, B., & Emri, I. (2012) · Polymer Degradation and Stability · doi:10.1016/j.polymdegradstab.2012.07.039 · Cited by 209
Outdoor and accelerated laboratory weathering of polypropylene: A comparison and correlation study
Lv, Y., Huang, Y., Yang, J., Kong, M., Yang, H., Zhao, J., & Li, G. (2015) · Polymer Degradation and Stability · doi:10.1016/j.polymdegradstab.2014.12.023 · Cited by 195
Mirabella, F. M., & Bafna, A. (2002) · Journal of Polymer Science Part B Polymer Physics · doi:10.1002/polb.10228 · Cited by 173
Thermo-mechanical characteristics of thermally aged polyethylene/polypropylene blends
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Cited by
Neale, P. J., Hylander, S., Banaszak, A. T., Häder, D.-P., Rose, K. C., Vione, D., Wängberg, S.-Å., Jansen, M. A. K., Busquets, R., Andersen, M. P. S., et al. (2025) · Photochemical & Photobiological Sciences · doi:10.1007/s43630-025-00687-x · Cited by 32
“Exposure of recycled polypropylene copolymers to UV-radiation and heat can cause their faster degradation [182].”
Arese, M., Bolliri, I., Ciaccio, G., & Brunella, V. (2025) · Processes · doi:10.3390/pr13020315 · Cited by 15
Wang, J., He, Q., Huang, S., Cheng, Y., Li, H., & Chen, D. (2024) · Composites Communications · doi:10.1016/j.coco.2024.102176 · Cited by 7
Aging-Resistant Breakdown Performance of Polypropylene Nanodielectrics
Azmi, A., Lau, K. Y., Tan, C. W., Ayop, R., Ching, K. Y., & Vaughan, A. S. (2024) · IEEE Transactions on Dielectrics and Electrical Insulation · doi:10.1109/tdei.2024.3394830 · Cited by 6
Kulshrestha, P., Katiyar, R., Zargar, A. N., Haidar, S., Kesarwani, P., Chavan, M., Bandyopadhyay, B., Chatterjee, D., Sundar, D., Rathore, A. S., et al. (2025) · npj Materials Degradation · doi:10.1038/s41529-025-00720-5 · Cited by 5
Metadata
- Authors
- Grigoriadi, K., Nooijens, M., Vanhouttem, M. M. C., Barthelemy, V., Klemm, B., & Boersma, A.
- Affiliations
- Netherlands Organisation for Applied Scientific Research (NL)
- Brightlands Materials Center (NL)
- Corresponding author
- Grigoriadi, Kalouda
- Venue
- Polymer Degradation and Stability
- Publisher
- Elsevier BV
- Published
- 2024-04
- Volume
- 222
- Pages
- 110693
- ISSN
- 0141-3910 (ISSN-L)
- OpenAlex
- W4391649499
- Cited by
- 19
- References
- 43
- Citations by year
- 2026: 6 · 2025: 10 · 2024: 3
- FWCI
- 2.02
- Type
- journal article
- Language
- en
- Open access
- closed
- Licence
- www.elsevier.com/tdm/userlicense/1.0/ (tdm)
- www.elsevier.com/legal/tdmrep-license (tdm)
- doi.org/10.15223/policy-017 (stm-asf)
- doi.org/10.15223/policy-037 (stm-asf)
- doi.org/10.15223/policy-012 (stm-asf)
- doi.org/10.15223/policy-029 (stm-asf)
- doi.org/10.15223/policy-004 (stm-asf)
- Locations
- Polymer Degradation and Stability (publishedVersion)
- TNO Repository (submittedVersion)
- Topics
- Physical Sciences › Materials Science › Polymers and Plastics › Polymer crystallization and properties
- Physical Sciences › Materials Science › Polymers and Plastics › Polymer Science and PVC
- Physical Sciences › Materials Science › Biomaterials › biodegradable polymer synthesis and properties
- Keywords
- recycling, thermal aging, photoaging, crystallinity, oxidation, hardness
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- The paper
- Grigoriadi, K., Nooijens, M., Vanhouttem, M. M. C., Barthelemy, V., Klemm, B., & Boersma, A. (2024). The role of recycling in UV and thermal ageing of polypropylene block copolymer. Polymer Degradation and Stability. https://doi.org/10.1016/j.polymdegradstab.2024.110693
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Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.