id	keyword
brj-22692	et al
brj-22692	nanoclay
brj-22692	formaldehyde
brj-22692	resin
brj-22692	doi
brj-22692	uf resin
brj-22692	urea
brj-22692	khorramabadi et
brj-22692	adhesive
brj-22692	journal
brj-22692	formaldehyde resin
brj-22692	article
brj-22692	polymer