Fig. 2: Preparation of the dual movable cross-network (DC) elastomers, single movable cross-network with penetrating polymers (SCP) elastomers, and single movable cross-network (SC) elastomers.

Chemical structures of a single movable cross-network (SC) elastomers, b SC with penetrating polymers (SCP(w)), and c dual movable cross-network DC(w). d The 600 MHz 2D 1H-1H NOESY NMR spectrum of DC(60) in CDCl3.