Enhancement of Poly(Lactic Acid) Fire Retardancy Through the Incorporation of Sludge Residue as a Synergistic Additive.

Polymers (Basel) · 2025 · PMC12567049 · PMID 41150258

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a clear trendno p-value reported

The sludge from the WWTP (D 50 : 56.7 μm) exhibited a clear trend, where increasing the milling time progressively reduced the average particle size.

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