Waste engine oil as a sustainable approach for asphalt rejuvenation and modification: A review.

Heliyon · 2024 · PMC11647856 · PMID 39687189

Europe PMC DOI

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a decreasing trendno p-value reported

Similarly, the phase angle value at 2 % PPA and 2 % WEO has shown a decreasing trend in comparison with conventional asphalt binder, which suggested an improvement in elastic behavior.

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an increasing trendno p-value reported

This study revealed that plastic deformation has shown an increasing trend with higher dosages of WEO.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.