This PDF file includes:

• Table S1. Preparation of MEO₂MA elastomer with HPR-C with varying amounts of monomer-to-solvent ratio.
• Table S2. Preparation of MEO₂MA elastomer with HPR-C with varying amounts of HPR-C concentration.
• Table S3. Preparation of MEO₂MA elastomer with EGDMA with varying amounts of monomer to solvent ratio.
• Scheme S1. Elastomer shapes used for the mechanical tests.
• Fig. S1. Viscoelasticity dynamics of polyrotaxane cross-linked elastomers at various polyrotaxane concentrations.
• Fig. S2. Stress-extension ratio curves of PR–cross-linked elastomer (PR concentration, 1 wt %) under loading-unloading process at various strain rates.
• Fig. S3. Young’s moduli of elastomers with various HPR-C cross-linker concentrations.
• Fig. S4. Photos of the HPR-C–cross-linked MEO₂MA elastomer exhibiting a reversible extensibility change.

Download PDF