id	keyword
brj-23947	epoxy
brj-23947	filler
brj-23947	cork
brj-23947	composite
brj-23947	mechanical
brj-23947	properties
brj-23947	resin
brj-23947	et al
brj-23947	strength
brj-23947	material
brj-23947	fiber
brj-23947	polymer
brj-23947	doi