Assertion: polymer | /r/HasProperty | incorporated into polymer
Facets:
value: to improve their strength
type: PURPOSE
value: to improve impact resistance
type: PURPOSE
Source sentences:
text: Polymers Similar to the way in which carbon and silica nanoparticles have been used as fillers in rubber to improve the mechanical properties of tires, such particles and others, including nanoclays, have been incorporated into polymers to improve their strength and impact resistance.