id	keyword
aesr-6249	ldpe
aesr-6249	tps
aesr-6249	starch
aesr-6249	fibers
aesr-6249	composites
aesr-6249	samples
aesr-6249	vol
aesr-6249	water
aesr-6249	properties
aesr-6249	absorption
aesr-6249	polymer