id	keyword
can-11881	polyurethane
can-11881	foams
can-11881	doi
can-11881	et al
can-11881	graphene
can-11881	carbon
can-11881	polyurethane foams
can-11881	nanocomposite
can-11881	nanotube
can-11881	materials
can-11881	oxide
can-11881	hybrid
can-11881	shape
can-11881	nanomaterials
can-11881	application
can-11881	properties
can-11881	shielding
can-11881	figure
can-11881	polymer
can-11881	characterization
can-11881	science
can-11881	thermoplastic
can-11881	journal
can-11881	memory
can-11881	nanocomposite foams
can-11881	polyurethane nanocomposite
can-11881	engineering