Fig. 3 | Nature Communications

Fig. 3

From: Ultra-strong long-chain polyamide elastomers with programmable supramolecular interactions and oriented crystalline microstructures

Fig. 3

Step-cycle tensile deformation as a processing method to improve mechanical properties. a Monotonic stress–strain curves of P0–P4; b first and c second step-cycle tensile deformation of P4; d monotonic stress–strain curves of ultra-strong elastomer 4 (uE4) during step-cycle tensile deformation; e monotonic stress-monotonic strain curves of uE1–uE4; f monotonic stress–strain curve of uE4-Cu (14.4 mol%)