Assertion: memory polymer | /r/CapableOf | flex after low-speed collisions
Facets:
value: automatically
type: MANNER
value: back to shape
type: OTHER
Source sentences:
text: It's not difficult to imagine all kinds of applications for self-healing materials, from bridges and buildings that repair their own cracks to car fenders made from shape-memory polymers that automatically flex back to shape after low-speed collisions.