Movie S6.
When the middle layer of a peeling sample is the hard PDMS (A:B = 10:1), the sample peels along an interface between the middle layer and an arm. The red middle layer is left on one peeled arm, but not on the other.
Stretchable materials of high toughness and low hysteresis
PNAS. 2019. 116:5967-5972 DOI: 10.1073/pnas.1821420116