id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-14421		cet-14421		6	.pdf	application/pdf	3500	173	47	Rigid polyurethane foam (RPUF) is categorized as a flammable polymer, releasing substantial heat and toxic gases like carbon monoxide and hydrogen cyanide during a fire outbreak (Chen et al., 2018). Rigid polyurethane foam (RPUF) is a polymer-based foam featuring carbamate groups in its main chain.	cache/cet-14421.pdf	txt/cet-14421.txt