id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
brj-24865	Kelleci, Orhan	Composites with Recovered Polystyrene Reinforced with Pine or Poplar Residues Following Lignin Extraction	2025	25	.pdf	application/pdf	10065	537	61	Pine fiber residue added samples SEM analysis results; Neat PS (a); 10%Pine (b); 20%Pine (c); 30%Pine (d) When Fig. While the water absorption approached 10% in 30%Pine sample at the end of 24 hr, this value remained below 4% in poplar fiber residue added samples (Fig. 2e).	cache/brj-24865.pdf	txt/brj-24865.txt